Sep 06 05:43:01.951 INFO checking guard-0.3.4 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 05:43:01.951 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 05:43:01.951 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 05:43:02.100 INFO blam! b2ee2558783787e215897eb20cae0c0b70b0b669d7433fdbb84126d1fbcb5f14 Sep 06 05:43:02.101 INFO running `"docker" "start" "-a" "b2ee2558783787e215897eb20cae0c0b70b0b669d7433fdbb84126d1fbcb5f14"` Sep 06 05:43:03.113 INFO kablam! usermod: no changes Sep 06 05:43:03.137 INFO kablam! Checking guard v0.3.4 (file:///source) Sep 06 05:43:03.486 INFO kablam! warning: unreachable expression Sep 06 05:43:03.486 INFO kablam! --> examples/env.rs:9:5 Sep 06 05:43:03.486 INFO kablam! | Sep 06 05:43:03.486 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 06 05:43:03.486 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 05:43:03.486 INFO kablam! | Sep 06 05:43:03.486 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 06 05:43:03.486 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Sep 06 05:43:03.486 INFO kablam! Sep 06 05:43:03.486 INFO kablam! warning: unreachable expression Sep 06 05:43:03.486 INFO kablam! --> examples/env.rs:9:5 Sep 06 05:43:03.486 INFO kablam! | Sep 06 05:43:03.486 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 06 05:43:03.486 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 05:43:03.486 INFO kablam! | Sep 06 05:43:03.486 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Sep 06 05:43:03.486 INFO kablam! Sep 06 05:43:03.589 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.46s Sep 06 05:43:03.591 INFO kablam! su: No module specific data is present Sep 06 05:43:04.319 INFO running `"docker" "rm" "-f" "b2ee2558783787e215897eb20cae0c0b70b0b669d7433fdbb84126d1fbcb5f14"` Sep 06 05:43:04.370 INFO blam! b2ee2558783787e215897eb20cae0c0b70b0b669d7433fdbb84126d1fbcb5f14