Upgrade toolchain to nightly-2025-01-17

Changes required due to - rust-lang/rust#135344: Less unsafe in `dangling`/`without_provenance` Resolves: model-checking#3840
tautschnig · Jan 20, 2025 · f49d76b · f49d76b
1 parent 6f70c7d
commit f49d76b
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2025-01-16"
+channel = "nightly-2025-01-17"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]
diff --git a/tests/expected/function-contract/valid_ptr.expected b/tests/expected/function-contract/valid_ptr.expected
@@ -1,10 +1,13 @@
 Checking harness pre_condition::harness_invalid_ptr...
-VERIFICATION:- SUCCESSFUL (encountered one or more panics as expected)
+Failed Checks: assertion failed: unsafe { read_ptr(ptr) } == -20
+Failed Checks: Kani does not support reasoning about pointer to unallocated memory
+Failed Checks: dereference failure: pointer outside object bounds
+VERIFICATION:- FAILED
 
 Checking harness pre_condition::harness_stack_ptr...
 VERIFICATION:- SUCCESSFUL
 
 Checking harness pre_condition::harness_head_ptr...
 VERIFICATION:- SUCCESSFUL
 
-Complete - 3 successfully verified harnesses, 0 failures, 3 total
+Complete - 2 successfully verified harnesses, 1 failures, 3 total
diff --git a/tests/expected/function-contract/valid_ptr.rs b/tests/expected/function-contract/valid_ptr.rs
@@ -28,7 +28,6 @@ mod pre_condition {
     }
 
     #[kani::proof_for_contract(read_ptr)]
-    #[kani::should_panic]
     fn harness_invalid_ptr() {
         let ptr = std::ptr::NonNull::<i32>::dangling().as_ptr();
         assert_eq!(unsafe { read_ptr(ptr) }, -20);