Oct 13 00:53:38.054 INFO checking avranju/rust-mandelbrot against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:53:38.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 00:53:38.641 INFO blam! f66eee8d36e2d73cb2dfe8c88447fdb2c5d4e093348d0565a5a040f9df482efb
Oct 13 00:53:38.642 INFO running `"docker" "start" "-a" "f66eee8d36e2d73cb2dfe8c88447fdb2c5d4e093348d0565a5a040f9df482efb"`
Oct 13 00:53:40.572 INFO kablam! usermod: no changes
Oct 13 00:53:40.784 INFO kablam!     Checking rayon-core v1.3.0
Oct 13 00:53:40.784 INFO kablam!     Checking png v0.11.0
Oct 13 00:53:42.614 INFO kablam!     Checking rayon v0.8.2
Oct 13 00:53:45.720 INFO kablam!     Checking jpeg-decoder v0.1.13
Oct 13 00:53:47.464 INFO kablam!     Checking image v0.17.0
Oct 13 00:53:52.056 INFO kablam!     Checking mandelbrot v0.1.0 (/source)
Oct 13 00:53:53.837 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.23s
Oct 13 00:53:53.840 INFO kablam! su: No module specific data is present
Oct 13 00:53:54.196 INFO running `"docker" "rm" "-f" "f66eee8d36e2d73cb2dfe8c88447fdb2c5d4e093348d0565a5a040f9df482efb"`
Oct 13 00:53:54.312 INFO blam! f66eee8d36e2d73cb2dfe8c88447fdb2c5d4e093348d0565a5a040f9df482efb