Oct 12 10:34:06.234 INFO checking xTibor/txt2lwr against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:34:06.234 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 10:34:06.620 INFO blam! c0b595bcbe1d3e4383ad51fa08fbc6b9e2c21ddd48f66d8a1814c2889db00595
Oct 12 10:34:06.621 INFO running `"docker" "start" "-a" "c0b595bcbe1d3e4383ad51fa08fbc6b9e2c21ddd48f66d8a1814c2889db00595"`
Oct 12 10:34:07.743 INFO kablam! usermod: no changes
Oct 12 10:34:07.826 INFO kablam!     Checking libc v0.2.34
Oct 12 10:34:07.832 INFO kablam!    Compiling syn v0.11.11
Oct 12 10:34:09.528 INFO kablam!     Checking atty v0.2.3
Oct 12 10:34:09.811 INFO kablam!     Checking clap v2.29.0
Oct 12 10:34:13.848 INFO kablam!    Compiling structopt-derive v0.1.6
Oct 12 10:34:21.889 INFO kablam!     Checking structopt v0.1.6
Oct 12 10:34:22.112 INFO kablam!     Checking txt2lwr v0.1.0 (/source)
Oct 12 10:34:22.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
Oct 12 10:34:22.576 INFO kablam! su: No module specific data is present
Oct 12 10:34:23.520 INFO running `"docker" "rm" "-f" "c0b595bcbe1d3e4383ad51fa08fbc6b9e2c21ddd48f66d8a1814c2889db00595"`
Oct 12 10:34:23.841 INFO blam! c0b595bcbe1d3e4383ad51fa08fbc6b9e2c21ddd48f66d8a1814c2889db00595