Try to reproduce rust-lang/rust#64888

Author: sourcefrog

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

@@ -0,0 +1,8 @@
+[package]
+name = "rust-report-time-repro"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

Cargo.toml

@@ -0,0 +1,8 @@
+#! /bin/bash
+
+# This ought to print warnings that the time limits are exceeded, but
+# it does not.
+
+RUST_TEST_TIME_INTEGRATION=50,100 RUST_TEST_TIME_UNIT=50,100 \
+    cargo +nightly test --test slow \
+    -- -Zunstable-options --report-time --ensure-time

repro.sh

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

src/main.rs

@@ -0,0 +1,8 @@
+//! A slow integration test.
+
+#[test]
+fn slow_test() {
+    println!("Slow test starting...");
+    std::thread::sleep(std::time::Duration::from_secs(10));
+    println!("Slow test done.")
+}