Dec 11 23:46:58.663 INFO checking UseK/mandelbrot against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:46:58.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 23:46:59.027 INFO [stdout] cd19c6c0a082e291943b9a88989ab60dd095f37eef821b8626e2bbb48d5d6357
Dec 11 23:46:59.034 INFO running `"docker" "start" "-a" "cd19c6c0a082e291943b9a88989ab60dd095f37eef821b8626e2bbb48d5d6357"`
Dec 11 23:47:00.189 INFO [stderr] usermod: no changes
Dec 11 23:47:00.296 INFO [stderr]     Checking num-bigint v0.1.44
Dec 11 23:47:02.180 INFO [stderr]     Checking num-rational v0.1.42
Dec 11 23:47:02.943 INFO [stderr]     Checking num v0.1.42
Dec 11 23:47:03.425 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 11 23:47:04.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
Dec 11 23:47:04.279 INFO [stderr] su: No module specific data is present
Dec 11 23:47:04.539 INFO running `"docker" "inspect" "cd19c6c0a082e291943b9a88989ab60dd095f37eef821b8626e2bbb48d5d6357"`
Dec 11 23:47:04.641 INFO running `"docker" "rm" "-f" "cd19c6c0a082e291943b9a88989ab60dd095f37eef821b8626e2bbb48d5d6357"`
Dec 11 23:47:04.738 INFO [stdout] cd19c6c0a082e291943b9a88989ab60dd095f37eef821b8626e2bbb48d5d6357