Dec 18 00:37:00.929 INFO checking eriksvedang/UnifierInRust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:37:00.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:37:01.408 INFO [stdout] 8612b0fdfe375549e2f5c52603182479422c5f527b215c2c283dc7b813ed07f5
Dec 18 00:37:01.412 INFO running `"docker" "start" "-a" "8612b0fdfe375549e2f5c52603182479422c5f527b215c2c283dc7b813ed07f5"`
Dec 18 00:37:03.781 INFO [stderr]     Checking unifier_in_rust v0.1.0 (/opt/crater/workdir)
Dec 18 00:37:04.268 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 00:37:04.268 INFO [stderr]   --> src/main.rs:59:55
Dec 18 00:37:04.268 INFO [stderr]    |
Dec 18 00:37:04.268 INFO [stderr] 59 |                 write!(f, "[{}]", expressions_strings.connect(", "))
Dec 18 00:37:04.268 INFO [stderr]    |                                                       ^^^^^^^
Dec 18 00:37:04.268 INFO [stderr]    |
Dec 18 00:37:04.268 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 00:37:04.268 INFO [stderr] 
Dec 18 00:37:04.268 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 00:37:04.268 INFO [stderr]    --> src/main.rs:111:41
Dec 18 00:37:04.268 INFO [stderr]     |
Dec 18 00:37:04.268 INFO [stderr] 111 |     let all_bindings = bindings_strings.connect(", ");
Dec 18 00:37:04.268 INFO [stderr]     |                                         ^^^^^^^
Dec 18 00:37:04.268 INFO [stderr] 
Dec 18 00:37:04.409 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 00:37:04.409 INFO [stderr]   --> src/main.rs:59:55
Dec 18 00:37:04.409 INFO [stderr]    |
Dec 18 00:37:04.409 INFO [stderr] 59 |                 write!(f, "[{}]", expressions_strings.connect(", "))
Dec 18 00:37:04.409 INFO [stderr]    |                                                       ^^^^^^^
Dec 18 00:37:04.409 INFO [stderr]    |
Dec 18 00:37:04.409 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 00:37:04.409 INFO [stderr] 
Dec 18 00:37:04.424 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 00:37:04.424 INFO [stderr]    --> src/main.rs:111:41
Dec 18 00:37:04.424 INFO [stderr]     |
Dec 18 00:37:04.424 INFO [stderr] 111 |     let all_bindings = bindings_strings.connect(", ");
Dec 18 00:37:04.424 INFO [stderr]     |                                         ^^^^^^^
Dec 18 00:37:04.424 INFO [stderr] 
Dec 18 00:37:04.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 18 00:37:05.262 INFO running `"docker" "inspect" "8612b0fdfe375549e2f5c52603182479422c5f527b215c2c283dc7b813ed07f5"`
Dec 18 00:37:05.540 INFO running `"docker" "rm" "-f" "8612b0fdfe375549e2f5c52603182479422c5f527b215c2c283dc7b813ed07f5"`
Dec 18 00:37:05.836 INFO [stdout] 8612b0fdfe375549e2f5c52603182479422c5f527b215c2c283dc7b813ed07f5