Dec 11 23:58:40.111 INFO checking TheRiven/mazegenerator against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:58:40.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 23:58:40.621 INFO [stdout] 6a7ed6c4f6888b3545319535e09ed56fb66228b57a2709bba48a0e5869c27f0b
Dec 11 23:58:40.622 INFO running `"docker" "start" "-a" "6a7ed6c4f6888b3545319535e09ed56fb66228b57a2709bba48a0e5869c27f0b"`
Dec 11 23:58:42.763 INFO [stderr] usermod: no changes
Dec 11 23:58:42.963 INFO [stderr]     Checking png v0.11.0
Dec 11 23:58:42.963 INFO [stderr]     Checking rayon v1.0.1
Dec 11 23:58:47.757 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 11 23:58:49.640 INFO [stderr]     Checking image v0.18.0
Dec 11 23:58:54.293 INFO [stderr]     Checking mazegenerator v0.8.0 (/source)
Dec 11 23:58:58.058 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
Dec 11 23:58:58.062 INFO [stderr] su: No module specific data is present
Dec 11 23:59:02.831 INFO running `"docker" "inspect" "6a7ed6c4f6888b3545319535e09ed56fb66228b57a2709bba48a0e5869c27f0b"`
Dec 11 23:59:02.892 INFO running `"docker" "rm" "-f" "6a7ed6c4f6888b3545319535e09ed56fb66228b57a2709bba48a0e5869c27f0b"`
Dec 11 23:59:02.954 INFO [stdout] 6a7ed6c4f6888b3545319535e09ed56fb66228b57a2709bba48a0e5869c27f0b