Dec 04 15:12:34.492 INFO checking lgunsch/picman against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:12:34.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15:12:34.848 INFO [stdout] 860d93675ac0bec8b02d09f7420dbf066113742f4b2db9b5f2ea7f0336b1d7f3
Dec 04 15:12:34.851 INFO running `"docker" "start" "-a" "860d93675ac0bec8b02d09f7420dbf066113742f4b2db9b5f2ea7f0336b1d7f3"`
Dec 04 15:12:36.301 INFO [stderr] usermod: no changes
Dec 04 15:12:36.487 INFO [stderr]     Checking walker v1.0.0
Dec 04 15:12:36.491 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 15:12:36.491 INFO [stderr]     Checking docopt v0.7.0
Dec 04 15:12:36.507 INFO [stderr]     Checking hamcrest v0.1.3
Dec 04 15:12:44.670 INFO [stderr]     Checking picman v0.1.0 (/source)
Dec 04 15:12:46.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
Dec 04 15:12:46.758 INFO [stderr] su: No module specific data is present
Dec 04 15:12:47.703 INFO running `"docker" "inspect" "860d93675ac0bec8b02d09f7420dbf066113742f4b2db9b5f2ea7f0336b1d7f3"`
Dec 04 15:12:47.910 INFO running `"docker" "rm" "-f" "860d93675ac0bec8b02d09f7420dbf066113742f4b2db9b5f2ea7f0336b1d7f3"`
Dec 04 15:12:48.153 INFO [stdout] 860d93675ac0bec8b02d09f7420dbf066113742f4b2db9b5f2ea7f0336b1d7f3