Oct 13 01:17:02.617 INFO checking anderejd/teacher-nillas-words against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:17:02.617 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 13 01:17:03.007 INFO blam! 5782fd46d8ba715c7d32fa3278d85463e321e36a4103e7b982995403c42561a9
Oct 13 01:17:03.016 INFO running `"docker" "start" "-a" "5782fd46d8ba715c7d32fa3278d85463e321e36a4103e7b982995403c42561a9"`
Oct 13 01:17:04.280 INFO kablam! usermod: no changes
Oct 13 01:17:04.468 INFO kablam!     Checking multizip v0.1.0
Oct 13 01:17:04.472 INFO kablam!     Checking rayon-core v1.2.1
Oct 13 01:17:04.476 INFO kablam!     Checking csv v0.15.0
Oct 13 01:17:04.492 INFO kablam!     Checking backtrace-sys v0.1.14
Oct 13 01:17:06.457 INFO kablam!     Checking backtrace v0.3.3
Oct 13 01:17:07.820 INFO kablam!     Checking rayon v0.8.2
Oct 13 01:17:08.241 INFO kablam!     Checking error-chain v0.11.0
Oct 13 01:17:11.916 INFO kablam!     Checking teacher-nillas-words v0.1.0 (/source)
Oct 13 01:17:14.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.10s
Oct 13 01:17:14.432 INFO kablam! su: No module specific data is present
Oct 13 01:17:15.445 INFO running `"docker" "rm" "-f" "5782fd46d8ba715c7d32fa3278d85463e321e36a4103e7b982995403c42561a9"`
Oct 13 01:17:15.607 INFO blam! 5782fd46d8ba715c7d32fa3278d85463e321e36a4103e7b982995403c42561a9