Dec 05 06:54:10.137 INFO checking serde_pipe-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:54:10.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 06:54:10.311 INFO [stdout] 506174518c31cc37a0c65b81f7376c6d18899db35b8d8edf6c6db448b1a1e5d2
Dec 05 06:54:10.341 INFO running `"docker" "start" "-a" "506174518c31cc37a0c65b81f7376c6d18899db35b8d8edf6c6db448b1a1e5d2"`
Dec 05 06:54:11.067 INFO [stderr] usermod: no changes
Dec 05 06:54:11.175 INFO [stderr]     Checking valgrind_request v1.1.0
Dec 05 06:54:11.179 INFO [stderr]     Checking either v1.5.0
Dec 05 06:54:11.179 INFO [stderr]     Checking bincode v1.0.1
Dec 05 06:54:11.468 INFO [stderr]     Checking deploy-temp-fringe v1.2.3
Dec 05 06:54:13.418 INFO [stderr]     Checking serde_pipe v0.1.0 (/source)
Dec 05 06:54:15.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Dec 05 06:54:15.260 INFO [stderr] su: No module specific data is present
Dec 05 06:54:15.779 INFO running `"docker" "inspect" "506174518c31cc37a0c65b81f7376c6d18899db35b8d8edf6c6db448b1a1e5d2"`
Dec 05 06:54:16.044 INFO running `"docker" "rm" "-f" "506174518c31cc37a0c65b81f7376c6d18899db35b8d8edf6c6db448b1a1e5d2"`
Dec 05 06:54:16.327 INFO [stdout] 506174518c31cc37a0c65b81f7376c6d18899db35b8d8edf6c6db448b1a1e5d2