Dec 18 14:35:37.297 INFO checking lambda_calculus-2.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:35:37.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/lambda_calculus/2.2.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:35:37.499 INFO [stdout] ef4a04c2635f45f29bc161cd66f24ec0b06486fc1bee85144e8b371bc2f26549
Dec 18 14:35:37.502 INFO running `"docker" "start" "-a" "ef4a04c2635f45f29bc161cd66f24ec0b06486fc1bee85144e8b371bc2f26549"`
Dec 18 14:35:38.292 INFO [stderr]     Checking lambda_calculus v2.2.0 (/opt/crater/workdir)
Dec 18 14:35:41.956 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:41.956 INFO [stderr]  --> benches/lists.rs:6:1
Dec 18 14:35:41.956 INFO [stderr]   |
Dec 18 14:35:41.956 INFO [stderr] 6 | #[macro_use]
Dec 18 14:35:41.956 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:41.976 INFO [stderr]   |
Dec 18 14:35:41.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:41.976 INFO [stderr] 
Dec 18 14:35:42.156 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:42.157 INFO [stderr]  --> tests/reduction.rs:1:1
Dec 18 14:35:42.157 INFO [stderr]   |
Dec 18 14:35:42.157 INFO [stderr] 1 | #[macro_use]
Dec 18 14:35:42.157 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:42.157 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:42.158 INFO [stderr]  --> benches/num.rs:6:1
Dec 18 14:35:42.158 INFO [stderr]   |
Dec 18 14:35:42.158 INFO [stderr] 6 | #[macro_use]
Dec 18 14:35:42.158 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:42.180 INFO [stderr]   |
Dec 18 14:35:42.181 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:42.181 INFO [stderr] 
Dec 18 14:35:42.200 INFO [stderr]   |
Dec 18 14:35:42.201 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:42.201 INFO [stderr] 
Dec 18 14:35:43.012 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:43.012 INFO [stderr]  --> tests/num.rs:3:1
Dec 18 14:35:43.012 INFO [stderr]   |
Dec 18 14:35:43.012 INFO [stderr] 3 | #[macro_use]
Dec 18 14:35:43.012 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:43.056 INFO [stderr]   |
Dec 18 14:35:43.057 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:43.057 INFO [stderr] 
Dec 18 14:35:44.080 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:44.080 INFO [stderr]  --> benches/pair_list.rs:6:1
Dec 18 14:35:44.080 INFO [stderr]   |
Dec 18 14:35:44.080 INFO [stderr] 6 | #[macro_use]
Dec 18 14:35:44.080 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:44.080 INFO [stderr]   |
Dec 18 14:35:44.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:44.080 INFO [stderr] 
Dec 18 14:35:44.084 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:44.084 INFO [stderr]  --> benches/option.rs:6:1
Dec 18 14:35:44.084 INFO [stderr]   |
Dec 18 14:35:44.084 INFO [stderr] 6 | #[macro_use]
Dec 18 14:35:44.084 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:44.084 INFO [stderr]   |
Dec 18 14:35:44.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:44.084 INFO [stderr] 
Dec 18 14:35:44.500 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:35:44.500 INFO [stderr]  --> tests/signed.rs:3:1
Dec 18 14:35:44.500 INFO [stderr]   |
Dec 18 14:35:44.500 INFO [stderr] 3 | #[macro_use]
Dec 18 14:35:44.500 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:35:44.500 INFO [stderr]   |
Dec 18 14:35:44.500 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:35:44.500 INFO [stderr] 
Dec 18 14:35:44.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Dec 18 14:35:45.762 INFO running `"docker" "inspect" "ef4a04c2635f45f29bc161cd66f24ec0b06486fc1bee85144e8b371bc2f26549"`
Dec 18 14:35:46.144 INFO running `"docker" "rm" "-f" "ef4a04c2635f45f29bc161cd66f24ec0b06486fc1bee85144e8b371bc2f26549"`
Dec 18 14:35:46.420 INFO [stdout] ef4a04c2635f45f29bc161cd66f24ec0b06486fc1bee85144e8b371bc2f26549