Dec 05 12:20:02.353 INFO checking guard-0.3.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 12:20:02.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 12:20:02.519 INFO [stdout] be2e05b90947cf838a98efe93e2262ba9e9d1f13ce5de7a8f16fa6f8039156d8
Dec 05 12:20:02.521 INFO running `"docker" "start" "-a" "be2e05b90947cf838a98efe93e2262ba9e9d1f13ce5de7a8f16fa6f8039156d8"`
Dec 05 12:20:03.005 INFO [stderr] usermod: no changes
Dec 05 12:20:03.043 INFO [stderr]     Checking guard v0.3.4 (/source)
Dec 05 12:20:03.715 INFO [stderr] warning: unreachable expression
Dec 05 12:20:03.715 INFO [stderr]  --> examples/env.rs:9:5
Dec 05 12:20:03.715 INFO [stderr]   |
Dec 05 12:20:03.715 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 05 12:20:03.715 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:20:03.715 INFO [stderr]   |
Dec 05 12:20:03.715 INFO [stderr]   = note: #[warn(unreachable_code)] on by default
Dec 05 12:20:03.715 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 12:20:03.715 INFO [stderr] 
Dec 05 12:20:03.715 INFO [stderr] warning: unreachable expression
Dec 05 12:20:03.715 INFO [stderr]  --> examples/env.rs:9:5
Dec 05 12:20:03.715 INFO [stderr]   |
Dec 05 12:20:03.715 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 05 12:20:03.715 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:20:03.715 INFO [stderr]   |
Dec 05 12:20:03.715 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 12:20:03.715 INFO [stderr] 
Dec 05 12:20:03.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 05 12:20:03.857 INFO [stderr] su: No module specific data is present
Dec 05 12:20:04.275 INFO running `"docker" "inspect" "be2e05b90947cf838a98efe93e2262ba9e9d1f13ce5de7a8f16fa6f8039156d8"`
Dec 05 12:20:04.477 INFO running `"docker" "rm" "-f" "be2e05b90947cf838a98efe93e2262ba9e9d1f13ce5de7a8f16fa6f8039156d8"`
Dec 05 12:20:04.694 INFO [stdout] be2e05b90947cf838a98efe93e2262ba9e9d1f13ce5de7a8f16fa6f8039156d8