Dec 18 17:11:31.501 INFO checking daemonize-rs-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:11:31.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/daemonize-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:11:31.681 INFO [stdout] 3adbd702d1341e6f8e479b1d6c73815572fbae38591f9e07954676fe5134ad97
Dec 18 17:11:31.685 INFO running `"docker" "start" "-a" "3adbd702d1341e6f8e479b1d6c73815572fbae38591f9e07954676fe5134ad97"`
Dec 18 17:11:32.496 INFO [stderr]     Checking daemonize-rs v0.1.0 (/opt/crater/workdir)
Dec 18 17:11:33.892 INFO [stderr] warning: unused imports: `env`, `thread`, `time`
Dec 18 17:11:33.892 INFO [stderr]  --> tests/tests.rs:3:2
Dec 18 17:11:33.892 INFO [stderr]   |
Dec 18 17:11:33.892 INFO [stderr] 3 |     env,
Dec 18 17:11:33.892 INFO [stderr]   |     ^^^
Dec 18 17:11:33.892 INFO [stderr] 4 |     thread,
Dec 18 17:11:33.892 INFO [stderr]   |     ^^^^^^
Dec 18 17:11:33.892 INFO [stderr] 5 |     time,
Dec 18 17:11:33.892 INFO [stderr]   |     ^^^^
Dec 18 17:11:33.892 INFO [stderr]   |
Dec 18 17:11:33.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:11:33.892 INFO [stderr] 
Dec 18 17:11:33.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:11:33.940 INFO [stderr]   --> tests/tests.rs:21:2
Dec 18 17:11:33.940 INFO [stderr]    |
Dec 18 17:11:33.940 INFO [stderr] 21 |     file.read_to_string(&mut pid);
Dec 18 17:11:33.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:33.940 INFO [stderr]    |
Dec 18 17:11:33.940 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:11:33.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:11:33.940 INFO [stderr] 
Dec 18 17:11:34.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 18 17:11:34.676 INFO running `"docker" "inspect" "3adbd702d1341e6f8e479b1d6c73815572fbae38591f9e07954676fe5134ad97"`
Dec 18 17:11:34.886 INFO running `"docker" "rm" "-f" "3adbd702d1341e6f8e479b1d6c73815572fbae38591f9e07954676fe5134ad97"`
Dec 18 17:11:35.183 INFO [stdout] 3adbd702d1341e6f8e479b1d6c73815572fbae38591f9e07954676fe5134ad97