Oct 12 23:11:35.799 INFO checking cundd/hackscanner against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:11:35.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 23:11:36.290 INFO blam! 3c7fc9df530346ecc6c1c576e1f0862dd1b0a362fa7a74498b654dbbba6f1246
Oct 12 23:11:36.291 INFO running `"docker" "start" "-a" "3c7fc9df530346ecc6c1c576e1f0862dd1b0a362fa7a74498b654dbbba6f1246"`
Oct 12 23:11:38.512 INFO kablam! usermod: no changes
Oct 12 23:11:38.752 INFO kablam!     Checking serde_json v1.0.13
Oct 12 23:11:38.752 INFO kablam!     Checking serde_yaml v0.7.3
Oct 12 23:11:38.760 INFO kablam!     Checking backtrace-sys v0.1.16
Oct 12 23:11:39.964 INFO kablam!     Checking backtrace v0.3.5
Oct 12 23:11:41.525 INFO kablam!     Checking error-chain v0.11.0
Oct 12 23:11:42.823 INFO kablam!     Checking hackscanner v0.1.0 (/source)
Oct 12 23:12:01.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.18s
Oct 12 23:12:01.753 INFO kablam! su: No module specific data is present
Oct 12 23:12:02.418 INFO running `"docker" "rm" "-f" "3c7fc9df530346ecc6c1c576e1f0862dd1b0a362fa7a74498b654dbbba6f1246"`
Oct 12 23:12:02.594 INFO blam! 3c7fc9df530346ecc6c1c576e1f0862dd1b0a362fa7a74498b654dbbba6f1246