Dec 04 06:52:30.100 INFO checking xTibor/txt2lwr against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:52:30.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 06:52:30.623 INFO [stdout] 3abc6d46ed17e01e61906e0afa67f4ed2d96bf427c2421a6e8751fb11a1b003a
Dec 04 06:52:30.631 INFO running `"docker" "start" "-a" "3abc6d46ed17e01e61906e0afa67f4ed2d96bf427c2421a6e8751fb11a1b003a"`
Dec 04 06:52:32.130 INFO [stderr] usermod: no changes
Dec 04 06:52:32.221 INFO [stderr]     Checking atty v0.2.3
Dec 04 06:52:32.227 INFO [stderr]    Compiling structopt-derive v0.1.6
Dec 04 06:52:32.533 INFO [stderr]     Checking clap v2.29.0
Dec 04 06:52:41.175 INFO [stderr]     Checking structopt v0.1.6
Dec 04 06:52:41.379 INFO [stderr]     Checking txt2lwr v0.1.0 (/source)
Dec 04 06:52:41.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Dec 04 06:52:41.747 INFO [stderr] su: No module specific data is present
Dec 04 06:52:42.381 INFO running `"docker" "inspect" "3abc6d46ed17e01e61906e0afa67f4ed2d96bf427c2421a6e8751fb11a1b003a"`
Dec 04 06:52:42.628 INFO running `"docker" "rm" "-f" "3abc6d46ed17e01e61906e0afa67f4ed2d96bf427c2421a6e8751fb11a1b003a"`
Dec 04 06:52:42.913 INFO [stdout] 3abc6d46ed17e01e61906e0afa67f4ed2d96bf427c2421a6e8751fb11a1b003a