Oct 12 18:22:33.043 INFO checking livingsilver94/cat against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:22:33.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12 18:22:33.448 INFO blam! 7bd7e9479add4448d0509291bbfa4dd6b3f27e2f78e099f99877f5862132b495
Oct 12 18:22:33.453 INFO running `"docker" "start" "-a" "7bd7e9479add4448d0509291bbfa4dd6b3f27e2f78e099f99877f5862132b495"`
Oct 12 18:22:34.996 INFO kablam! usermod: no changes
Oct 12 18:22:35.120 INFO kablam!    Compiling backtrace-sys v0.1.24
Oct 12 18:22:35.132 INFO kablam!    Compiling syn v0.14.9
Oct 12 18:22:39.252 INFO kablam!     Checking backtrace v0.3.9
Oct 12 18:22:49.960 INFO kablam!    Compiling synstructure v0.9.0
Oct 12 18:22:54.552 INFO kablam!    Compiling failure_derive v0.1.2
Oct 12 18:22:58.571 INFO kablam!     Checking failure v0.1.2
Oct 12 18:22:59.446 INFO kablam!     Checking cat v2.0.0 (/source)
Oct 12 18:23:00.972 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.94s
Oct 12 18:23:00.987 INFO kablam! su: No module specific data is present
Oct 12 18:23:01.662 INFO running `"docker" "rm" "-f" "7bd7e9479add4448d0509291bbfa4dd6b3f27e2f78e099f99877f5862132b495"`
Oct 12 18:23:01.893 INFO blam! 7bd7e9479add4448d0509291bbfa4dd6b3f27e2f78e099f99877f5862132b495