Dec 19 17:16:32.989 INFO checking eriksvedang/UnifierInRust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:16:32.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/eriksvedang/UnifierInRust:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:16:33.503 INFO [stdout] 41ca160cc94ed5b9da1c9fa0969518761f85e023557951ba8ead8570aa2f3196
Dec 19 17:16:33.505 INFO running `"docker" "start" "-a" "41ca160cc94ed5b9da1c9fa0969518761f85e023557951ba8ead8570aa2f3196"`
Dec 19 17:16:35.456 INFO [stderr]     Checking unifier_in_rust v0.1.0 (/opt/crater/workdir)
Dec 19 17:16:36.160 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 19 17:16:36.160 INFO [stderr]   --> src/main.rs:59:55
Dec 19 17:16:36.160 INFO [stderr]    |
Dec 19 17:16:36.160 INFO [stderr] 59 |                 write!(f, "[{}]", expressions_strings.connect(", "))
Dec 19 17:16:36.160 INFO [stderr]    |                                                       ^^^^^^^
Dec 19 17:16:36.160 INFO [stderr]    |
Dec 19 17:16:36.160 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 17:16:36.160 INFO [stderr] 
Dec 19 17:16:36.182 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 19 17:16:36.183 INFO [stderr]   --> src/main.rs:59:55
Dec 19 17:16:36.183 INFO [stderr]    |
Dec 19 17:16:36.183 INFO [stderr] 59 |                 write!(f, "[{}]", expressions_strings.connect(", "))
Dec 19 17:16:36.183 INFO [stderr]    |                                                       ^^^^^^^
Dec 19 17:16:36.183 INFO [stderr]    |
Dec 19 17:16:36.188 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 17:16:36.188 INFO [stderr] 
Dec 19 17:16:36.188 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 19 17:16:36.188 INFO [stderr]    --> src/main.rs:111:41
Dec 19 17:16:36.188 INFO [stderr]     |
Dec 19 17:16:36.188 INFO [stderr] 111 |     let all_bindings = bindings_strings.connect(", ");
Dec 19 17:16:36.188 INFO [stderr]     |                                         ^^^^^^^
Dec 19 17:16:36.188 INFO [stderr] 
Dec 19 17:16:36.218 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 19 17:16:36.218 INFO [stderr]    --> src/main.rs:111:41
Dec 19 17:16:36.224 INFO [stderr]     |
Dec 19 17:16:36.224 INFO [stderr] 111 |     let all_bindings = bindings_strings.connect(", ");
Dec 19 17:16:36.224 INFO [stderr]     |                                         ^^^^^^^
Dec 19 17:16:36.224 INFO [stderr] 
Dec 19 17:16:36.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 19 17:16:37.122 INFO running `"docker" "inspect" "41ca160cc94ed5b9da1c9fa0969518761f85e023557951ba8ead8570aa2f3196"`
Dec 19 17:16:37.458 INFO running `"docker" "rm" "-f" "41ca160cc94ed5b9da1c9fa0969518761f85e023557951ba8ead8570aa2f3196"`
Dec 19 17:16:37.789 INFO [stdout] 41ca160cc94ed5b9da1c9fa0969518761f85e023557951ba8ead8570aa2f3196