Dec 05 12:09:59.502 INFO checking hex2d-dpcext-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 12:09:59.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12:09:59.743 INFO [stdout] 93c0df00056377603bbdf198fc15b915c9f00914ace03d300c0f23fdc8d9f821
Dec 05 12:09:59.747 INFO running `"docker" "start" "-a" "93c0df00056377603bbdf198fc15b915c9f00914ace03d300c0f23fdc8d9f821"`
Dec 05 12:10:00.339 INFO [stderr] usermod: no changes
Dec 05 12:10:00.415 INFO [stderr]     Checking num-bigint v0.2.1
Dec 05 12:10:02.763 INFO [stderr]     Checking num-rational v0.2.1
Dec 05 12:10:03.801 INFO [stderr]     Checking num v0.2.0
Dec 05 12:10:04.327 INFO [stderr]     Checking hex2d v0.1.0
Dec 05 12:10:05.791 INFO [stderr]     Checking hex2d-dpcext v0.1.0 (/source)
Dec 05 12:10:08.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
Dec 05 12:10:08.011 INFO [stderr] su: No module specific data is present
Dec 05 12:10:08.320 INFO running `"docker" "inspect" "93c0df00056377603bbdf198fc15b915c9f00914ace03d300c0f23fdc8d9f821"`
Dec 05 12:10:08.386 INFO running `"docker" "rm" "-f" "93c0df00056377603bbdf198fc15b915c9f00914ace03d300c0f23fdc8d9f821"`
Dec 05 12:10:08.514 INFO [stdout] 93c0df00056377603bbdf198fc15b915c9f00914ace03d300c0f23fdc8d9f821