INFO 2018-09-06T22:27:20Z: py_spy: Command line args: ArgMatches { args: {"duration": MatchedArg { occurs: 0, indices: [4], vals: ["2"] }, "pid": MatchedArg { occurs: 1, indices: [2], vals: ["18482"] }, "rate": MatchedArg { occurs: 0, indices: [3], vals: ["1000"] }}, subcommand: None, usage: Some("USAGE:\n    py-spy [FLAGS] [OPTIONS] --pid <pid> [python_program]...") }
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Got virtual memory maps from pid 18482:
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c693eb6000-000055c693eb7000 r-x /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b6000-000055c6940b7000 r-- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b7000-000055c6940b8000 rw- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6942fa000-000055c694408000 rw- [heap]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857280000-00007fe8572e8000 r-x /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8572e8000-00007fe8574e7000 --- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574e7000-00007fe8574ec000 r-- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ec000-00007fe8574ed000 rw- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ed000-00007fe857530000 r-x /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857530000-00007fe857730000 --- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857730000-00007fe857733000 r-- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857733000-00007fe857739000 rw- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857739000-00007fe85773a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857770000-00007fe857776000 r-x /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857776000-00007fe857975000 --- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857975000-00007fe857976000 r-- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857976000-00007fe857978000 rw- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857978000-00007fe8579b8000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579b8000-00007fe8579bb000 r-x /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579bb000-00007fe857bba000 --- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bba000-00007fe857bbb000 r-- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbb000-00007fe857bbd000 rw- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbd000-00007fe857d7d000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857d7d000-00007fe858063000 r-- /usr/lib/locale/locale-archive
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858063000-00007fe858067000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858067000-00007fe858074000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858074000-00007fe858115000 r-x /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858115000-00007fe8581ea000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ea000-00007fe8581eb000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581eb000-00007fe8581ec000 rw- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ec000-00007fe8581ed000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ed000-00007fe8581ee000 r-x /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ee000-00007fe8581ef000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ef000-00007fe8581f0000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f0000-00007fe8581f1000 rw- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f1000-00007fe8581f2000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f2000-00007fe8581f3000 r-x /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f3000-00007fe8581f4000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f4000-00007fe8581f5000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f5000-00007fe8581f6000 rw- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f6000-00007fe8584da000 r-x /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8584da000-00007fe8586da000 --- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586da000-00007fe8586e0000 r-- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586e0000-00007fe858749000 rw- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858749000-00007fe85876a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85876a000-00007fe85878c000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85878c000-00007fe8588d7000 r-x /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8588d7000-00007fe858923000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858923000-00007fe858924000 --- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858924000-00007fe858928000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858928000-00007fe85892a000 rw- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892a000-00007fe85892e000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892e000-00007fe858934000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858934000-00007fe858943000 r-x /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858943000-00007fe858949000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858949000-00007fe85894a000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894a000-00007fe85894b000 rw- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894b000-00007fe858951000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858962000-00007fe858987000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858987000-00007fe858989000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858989000-00007fe8589a8000 r-x /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589a8000-00007fe8589b0000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b0000-00007fe8589b1000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b1000-00007fe8589b2000 rw- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b2000-00007fe8589b3000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffebfff7000-00007ffec0018000 rw- [stack]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0093000-00007ffec0096000 r-- [vvar]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0096000-00007ffec0098000 r-x [vdso]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Found python binary @ /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Failed to connect to process, retrying. Error: No such file or directory (os error 2)
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Got virtual memory maps from pid 18482:
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c693eb6000-000055c693eb7000 r-x /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b6000-000055c6940b7000 r-- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b7000-000055c6940b8000 rw- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6942fa000-000055c694408000 rw- [heap]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857280000-00007fe8572e8000 r-x /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8572e8000-00007fe8574e7000 --- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574e7000-00007fe8574ec000 r-- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ec000-00007fe8574ed000 rw- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ed000-00007fe857530000 r-x /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857530000-00007fe857730000 --- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857730000-00007fe857733000 r-- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857733000-00007fe857739000 rw- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857739000-00007fe85773a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857770000-00007fe857776000 r-x /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857776000-00007fe857975000 --- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857975000-00007fe857976000 r-- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857976000-00007fe857978000 rw- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857978000-00007fe8579b8000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579b8000-00007fe8579bb000 r-x /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579bb000-00007fe857bba000 --- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bba000-00007fe857bbb000 r-- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbb000-00007fe857bbd000 rw- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbd000-00007fe857d7d000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857d7d000-00007fe858063000 r-- /usr/lib/locale/locale-archive
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858063000-00007fe858067000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858067000-00007fe858074000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858074000-00007fe858115000 r-x /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858115000-00007fe8581ea000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ea000-00007fe8581eb000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581eb000-00007fe8581ec000 rw- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ec000-00007fe8581ed000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ed000-00007fe8581ee000 r-x /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ee000-00007fe8581ef000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ef000-00007fe8581f0000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f0000-00007fe8581f1000 rw- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f1000-00007fe8581f2000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f2000-00007fe8581f3000 r-x /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f3000-00007fe8581f4000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f4000-00007fe8581f5000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f5000-00007fe8581f6000 rw- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f6000-00007fe8584da000 r-x /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8584da000-00007fe8586da000 --- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586da000-00007fe8586e0000 r-- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586e0000-00007fe858749000 rw- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858749000-00007fe85876a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85876a000-00007fe85878c000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85878c000-00007fe8588d7000 r-x /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8588d7000-00007fe858923000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858923000-00007fe858924000 --- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858924000-00007fe858928000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858928000-00007fe85892a000 rw- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892a000-00007fe85892e000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892e000-00007fe858934000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858934000-00007fe858943000 r-x /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858943000-00007fe858949000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858949000-00007fe85894a000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894a000-00007fe85894b000 rw- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894b000-00007fe858951000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858962000-00007fe858987000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858987000-00007fe858989000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858989000-00007fe8589a8000 r-x /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589a8000-00007fe8589b0000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b0000-00007fe8589b1000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b1000-00007fe8589b2000 rw- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b2000-00007fe8589b3000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffebfff7000-00007ffec0018000 rw- [stack]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0093000-00007ffec0096000 r-- [vvar]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0096000-00007ffec0098000 r-x [vdso]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Found python binary @ /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Failed to connect to process, retrying. Error: No such file or directory (os error 2)
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Got virtual memory maps from pid 18482:
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c693eb6000-000055c693eb7000 r-x /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b6000-000055c6940b7000 r-- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6940b7000-000055c6940b8000 rw- /usr/bin/python3.7
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 000055c6942fa000-000055c694408000 rw- [heap]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857280000-00007fe8572e8000 r-x /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8572e8000-00007fe8574e7000 --- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574e7000-00007fe8574ec000 r-- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ec000-00007fe8574ed000 rw- /usr/lib/libncursesw.so.6.1
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8574ed000-00007fe857530000 r-x /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857530000-00007fe857730000 --- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857730000-00007fe857733000 r-- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857733000-00007fe857739000 rw- /usr/lib/libreadline.so.7.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857739000-00007fe85773a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857770000-00007fe857776000 r-x /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857776000-00007fe857975000 --- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857975000-00007fe857976000 r-- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857976000-00007fe857978000 rw- /usr/lib/python3.7/lib-dynload/readline.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857978000-00007fe8579b8000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579b8000-00007fe8579bb000 r-x /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8579bb000-00007fe857bba000 --- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bba000-00007fe857bbb000 r-- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbb000-00007fe857bbd000 rw- /usr/lib/python3.7/lib-dynload/_heapq.cpython-37m-x86_64-linux-gnu.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857bbd000-00007fe857d7d000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe857d7d000-00007fe858063000 r-- /usr/lib/locale/locale-archive
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858063000-00007fe858067000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858067000-00007fe858074000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858074000-00007fe858115000 r-x /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858115000-00007fe8581ea000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ea000-00007fe8581eb000 r-- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581eb000-00007fe8581ec000 rw- /usr/lib/libm-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ec000-00007fe8581ed000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ed000-00007fe8581ee000 r-x /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ee000-00007fe8581ef000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581ef000-00007fe8581f0000 r-- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f0000-00007fe8581f1000 rw- /usr/lib/libutil-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f1000-00007fe8581f2000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f2000-00007fe8581f3000 r-x /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f3000-00007fe8581f4000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f4000-00007fe8581f5000 r-- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f5000-00007fe8581f6000 rw- /usr/lib/libdl-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8581f6000-00007fe8584da000 r-x /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8584da000-00007fe8586da000 --- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586da000-00007fe8586e0000 r-- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8586e0000-00007fe858749000 rw- /usr/lib/libpython3.7m.so.1.0
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858749000-00007fe85876a000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85876a000-00007fe85878c000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85878c000-00007fe8588d7000 r-x /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8588d7000-00007fe858923000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858923000-00007fe858924000 --- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858924000-00007fe858928000 r-- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858928000-00007fe85892a000 rw- /usr/lib/libc-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892a000-00007fe85892e000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85892e000-00007fe858934000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858934000-00007fe858943000 r-x /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858943000-00007fe858949000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858949000-00007fe85894a000 r-- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894a000-00007fe85894b000 rw- /usr/lib/libpthread-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe85894b000-00007fe858951000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858962000-00007fe858987000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858987000-00007fe858989000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe858989000-00007fe8589a8000 r-x /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589a8000-00007fe8589b0000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b0000-00007fe8589b1000 r-- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b1000-00007fe8589b2000 rw- /usr/lib/ld-2.28.so
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007fe8589b2000-00007fe8589b3000 rw- 
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffebfff7000-00007ffec0018000 rw- [stack]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0093000-00007ffec0096000 r-- [vvar]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: map: 00007ffec0096000-00007ffec0098000 r-x [vdso]
 INFO 2018-09-06T22:27:20Z: py_spy::python_spy: Found python binary @ /usr/bin/python3.7
Error: No such file or directory (os error 2)