Dec 05 14:59:18.651 INFO checking crates-mirror-0.2.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:59:18.651 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 14:59:19.059 INFO [stdout] b8f4f261919057819900e67e60d9ca70b381e03110013dd5b499a6808a59a0de
Dec 05 14:59:19.067 INFO running `"docker" "start" "-a" "b8f4f261919057819900e67e60d9ca70b381e03110013dd5b499a6808a59a0de"`
Dec 05 14:59:19.832 INFO [stderr] usermod: no changes
Dec 05 14:59:20.136 INFO [stderr]     Checking digest v0.2.1
Dec 05 14:59:20.136 INFO [stderr]     Checking digest-buffer v0.1.2
Dec 05 14:59:20.152 INFO [stderr]     Checking curl v0.4.19
Dec 05 14:59:21.863 INFO [stderr]     Checking sha2 v0.2.0
Dec 05 14:59:23.173 INFO [stderr]     Checking crates-mirror v0.2.1 (/source)
Dec 05 14:59:30.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
Dec 05 14:59:30.045 INFO [stderr] su: No module specific data is present
Dec 05 14:59:31.639 INFO running `"docker" "inspect" "b8f4f261919057819900e67e60d9ca70b381e03110013dd5b499a6808a59a0de"`
Dec 05 14:59:32.023 INFO running `"docker" "rm" "-f" "b8f4f261919057819900e67e60d9ca70b381e03110013dd5b499a6808a59a0de"`
Dec 05 14:59:32.407 INFO [stdout] b8f4f261919057819900e67e60d9ca70b381e03110013dd5b499a6808a59a0de