Oct 12 10:53:12.010 INFO checking weclaw1/deterministic_finite_automaton against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:53:12.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 10:53:12.550 INFO blam! f6aa2d9ef27bea727b2b51e42cd54d0960a1d34bd2f15db9848a548f9e423326
Oct 12 10:53:12.557 INFO running `"docker" "start" "-a" "f6aa2d9ef27bea727b2b51e42cd54d0960a1d34bd2f15db9848a548f9e423326"`
Oct 12 10:53:13.996 INFO kablam! usermod: no changes
Oct 12 10:53:14.080 INFO kablam!     Checking either v1.3.0
Oct 12 10:53:14.080 INFO kablam!     Checking serde v1.0.16
Oct 12 10:53:14.080 INFO kablam!    Compiling serde_derive_internals v0.16.0
Oct 12 10:53:14.682 INFO kablam!     Checking itertools v0.7.1
Oct 12 10:53:20.240 INFO kablam!    Compiling serde_derive v1.0.16
Oct 12 10:53:32.642 INFO kablam!     Checking serde_json v1.0.4
Oct 12 10:53:34.847 INFO kablam!     Checking deterministic_finite_automaton v0.1.0 (/source)
Oct 12 10:53:36.623 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.58s
Oct 12 10:53:36.623 INFO kablam! su: No module specific data is present
Oct 12 10:53:37.396 INFO running `"docker" "rm" "-f" "f6aa2d9ef27bea727b2b51e42cd54d0960a1d34bd2f15db9848a548f9e423326"`
Oct 12 10:53:37.820 INFO blam! f6aa2d9ef27bea727b2b51e42cd54d0960a1d34bd2f15db9848a548f9e423326