Dec 12 09:56:50.095 INFO checking pngeq-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:56:50.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 09:56:50.287 INFO [stdout] 3ab2ea59c3395a0dc4061d317ca84ca03861b77e99201e8837e09ed4d6288142
Dec 12 09:56:50.290 INFO running `"docker" "start" "-a" "3ab2ea59c3395a0dc4061d317ca84ca03861b77e99201e8837e09ed4d6288142"`
Dec 12 09:56:50.951 INFO [stderr] usermod: no changes
Dec 12 09:56:51.007 INFO [stderr]    Compiling lodepng v0.8.2
Dec 12 09:56:51.007 INFO [stderr]     Checking rgb v0.7.2
Dec 12 09:56:51.007 INFO [stderr]     Checking c_vec v1.3.2
Dec 12 09:56:51.007 INFO [stderr]     Checking exoquant v0.2.0
Dec 12 09:56:57.474 INFO [stderr]     Checking pngeq v0.1.0 (/source)
Dec 12 09:56:59.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
Dec 12 09:57:00.016 INFO [stderr] su: No module specific data is present
Dec 12 09:57:00.564 INFO running `"docker" "inspect" "3ab2ea59c3395a0dc4061d317ca84ca03861b77e99201e8837e09ed4d6288142"`
Dec 12 09:57:00.784 INFO running `"docker" "rm" "-f" "3ab2ea59c3395a0dc4061d317ca84ca03861b77e99201e8837e09ed4d6288142"`
Dec 12 09:57:01.136 INFO [stdout] 3ab2ea59c3395a0dc4061d317ca84ca03861b77e99201e8837e09ed4d6288142