Dec 05 12:20:02.290 INFO checking guard-0.3.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 12:20:02.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 12:20:02.471 INFO [stdout] 80133f8d939da688f161eae375eceb33e375d353ecc979ab09761b7da778036c
Dec 05 12:20:02.473 INFO running `"docker" "start" "-a" "80133f8d939da688f161eae375eceb33e375d353ecc979ab09761b7da778036c"`
Dec 05 12:20:02.856 INFO [stderr] usermod: no changes
Dec 05 12:20:02.886 INFO [stderr]     Checking guard v0.3.4 (/source)
Dec 05 12:20:03.523 INFO [stderr] warning: unreachable expression
Dec 05 12:20:03.523 INFO [stderr]  --> examples/env.rs:9:5
Dec 05 12:20:03.523 INFO [stderr]   |
Dec 05 12:20:03.523 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 05 12:20:03.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:20:03.523 INFO [stderr]   |
Dec 05 12:20:03.523 INFO [stderr]   = note: #[warn(unreachable_code)] on by default
Dec 05 12:20:03.523 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 12:20:03.523 INFO [stderr] 
Dec 05 12:20:03.523 INFO [stderr] warning: unreachable expression
Dec 05 12:20:03.523 INFO [stderr]  --> examples/env.rs:9:5
Dec 05 12:20:03.523 INFO [stderr]   |
Dec 05 12:20:03.523 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 05 12:20:03.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:20:03.523 INFO [stderr]   |
Dec 05 12:20:03.523 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 12:20:03.523 INFO [stderr] 
Dec 05 12:20:03.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 05 12:20:03.697 INFO [stderr] su: No module specific data is present
Dec 05 12:20:04.138 INFO running `"docker" "inspect" "80133f8d939da688f161eae375eceb33e375d353ecc979ab09761b7da778036c"`
Dec 05 12:20:04.317 INFO running `"docker" "rm" "-f" "80133f8d939da688f161eae375eceb33e375d353ecc979ab09761b7da778036c"`
Dec 05 12:20:04.566 INFO [stdout] 80133f8d939da688f161eae375eceb33e375d353ecc979ab09761b7da778036c