Oct 12 14:06:04.290 INFO checking sector-f/toylang against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:06:04.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 14:06:04.628 INFO blam! 244bb1e0a814ec36df29d48760db10fa1561a6abc7233e4b03d140b804cb6ce2
Oct 12 14:06:04.632 INFO running `"docker" "start" "-a" "244bb1e0a814ec36df29d48760db10fa1561a6abc7233e4b03d140b804cb6ce2"`
Oct 12 14:06:05.404 INFO kablam! usermod: no changes
Oct 12 14:06:05.449 INFO kablam!     Checking bytecount v0.1.7
Oct 12 14:06:05.449 INFO kablam!     Checking either v1.3.0
Oct 12 14:06:05.449 INFO kablam!    Compiling peg v0.5.4
Oct 12 14:06:05.452 INFO kablam!     Checking termion v1.5.1
Oct 12 14:06:05.712 INFO kablam!     Checking itertools v0.7.1
Oct 12 14:06:06.562 INFO kablam!     Checking liner v0.4.2
Oct 12 14:06:10.444 INFO kablam!    Compiling toylang v0.1.0 (/source)
Oct 12 14:06:13.344 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.91s
Oct 12 14:06:13.344 INFO kablam! su: No module specific data is present
Oct 12 14:06:14.058 INFO running `"docker" "rm" "-f" "244bb1e0a814ec36df29d48760db10fa1561a6abc7233e4b03d140b804cb6ce2"`
Oct 12 14:06:14.345 INFO blam! 244bb1e0a814ec36df29d48760db10fa1561a6abc7233e4b03d140b804cb6ce2