Dec 04 19:30:42.884 INFO checking duvholt/rust-metaheuristic-framework against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:30:42.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 19:30:43.347 INFO [stdout] be931f55c9b532d48bba4c9abb6a0930f60a713c74b264e7c670487702f552c1
Dec 04 19:30:43.355 INFO running `"docker" "start" "-a" "be931f55c9b532d48bba4c9abb6a0930f60a713c74b264e7c670487702f552c1"`
Dec 04 19:30:45.289 INFO [stderr] usermod: no changes
Dec 04 19:30:45.492 INFO [stderr]     Checking serde v1.0.38
Dec 04 19:30:45.495 INFO [stderr]     Checking statistical v0.1.1
Dec 04 19:30:45.495 INFO [stderr]    Compiling serde_derive v1.0.38
Dec 04 19:31:01.008 INFO [stderr]     Checking serde_json v1.0.14
Dec 04 19:31:03.027 INFO [stderr]     Checking rustoa v0.0.1 (/source)
Dec 04 19:31:10.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.22s
Dec 04 19:31:10.551 INFO [stderr] su: No module specific data is present
Dec 04 19:31:11.040 INFO running `"docker" "inspect" "be931f55c9b532d48bba4c9abb6a0930f60a713c74b264e7c670487702f552c1"`
Dec 04 19:31:11.223 INFO running `"docker" "rm" "-f" "be931f55c9b532d48bba4c9abb6a0930f60a713c74b264e7c670487702f552c1"`
Dec 04 19:31:11.359 INFO [stdout] be931f55c9b532d48bba4c9abb6a0930f60a713c74b264e7c670487702f552c1