Oct 21 19:18:07.108 INFO checking bn2302/mandelbrot against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:18:07.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 19:18:07.510 INFO blam! 8b4605be84c8bf87edb744e5fee30aece850b9d16a4e130c492ec2d48d21aef5
Oct 21 19:18:07.514 INFO running `"docker" "start" "-a" "8b4605be84c8bf87edb744e5fee30aece850b9d16a4e130c492ec2d48d21aef5"`
Oct 21 19:18:08.748 INFO kablam! usermod: no changes
Oct 21 19:18:08.908 INFO kablam!     Checking rayon-core v1.2.1
Oct 21 19:18:08.909 INFO kablam!     Checking num-bigint v0.1.40
Oct 21 19:18:10.217 INFO kablam!     Checking rayon v0.8.2
Oct 21 19:18:11.281 INFO kablam!     Checking num-rational v0.1.39
Oct 21 19:18:12.279 INFO kablam!     Checking num v0.1.40
Oct 21 19:18:13.621 INFO kablam!     Checking jpeg-decoder v0.1.13
Oct 21 19:18:15.228 INFO kablam!     Checking image v0.13.0
Oct 21 19:18:20.332 INFO kablam!     Checking mandelbrot v0.1.0 (/source)
Oct 21 19:18:22.397 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.61s
Oct 21 19:18:22.401 INFO kablam! su: No module specific data is present
Oct 21 19:18:23.272 INFO running `"docker" "rm" "-f" "8b4605be84c8bf87edb744e5fee30aece850b9d16a4e130c492ec2d48d21aef5"`
Oct 21 19:18:23.642 INFO blam! 8b4605be84c8bf87edb744e5fee30aece850b9d16a4e130c492ec2d48d21aef5