Dec 04 06:38:00.593 INFO checking yeahnoob/book_iapp_q02 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:38:00.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 06:38:01.110 INFO [stdout] 2642e25395663ee94031cdf71b9fd21841d9d11faa8570d99fab7c5cd1e1f44d
Dec 04 06:38:01.112 INFO running `"docker" "start" "-a" "2642e25395663ee94031cdf71b9fd21841d9d11faa8570d99fab7c5cd1e1f44d"`
Dec 04 06:38:02.634 INFO [stderr] usermod: no changes
Dec 04 06:38:02.783 INFO [stderr]     Checking nix v0.5.1
Dec 04 06:38:05.959 INFO [stderr]     Checking rustyline v1.0.0
Dec 04 06:38:06.827 INFO [stderr]     Checking rcalc v0.1.2
Dec 04 06:38:07.195 INFO [stderr]     Checking book_iapp_q02 v0.1.0 (/source)
Dec 04 06:38:07.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
Dec 04 06:38:07.798 INFO [stderr] su: No module specific data is present
Dec 04 06:38:09.089 INFO running `"docker" "inspect" "2642e25395663ee94031cdf71b9fd21841d9d11faa8570d99fab7c5cd1e1f44d"`
Dec 04 06:38:09.385 INFO running `"docker" "rm" "-f" "2642e25395663ee94031cdf71b9fd21841d9d11faa8570d99fab7c5cd1e1f44d"`
Dec 04 06:38:09.743 INFO [stdout] 2642e25395663ee94031cdf71b9fd21841d9d11faa8570d99fab7c5cd1e1f44d