Dec 12 14:31:14.410 INFO checking gifski-0.8.6 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:31:14.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:31:14.922 INFO [stdout] 37c5f808dab66dac6374fe712d7461a351af27362db4dfc1acf121912581c344
Dec 12 14:31:14.924 INFO running `"docker" "start" "-a" "37c5f808dab66dac6374fe712d7461a351af27362db4dfc1acf121912581c344"`
Dec 12 14:31:16.505 INFO [stderr] usermod: no changes
Dec 12 14:31:16.706 INFO [stderr]     Checking nodrop v0.1.13
Dec 12 14:31:16.706 INFO [stderr]    Compiling cc v1.0.25
Dec 12 14:31:16.706 INFO [stderr]     Checking lazy_static v1.2.0
Dec 12 14:31:16.706 INFO [stderr]     Checking memoffset v0.2.1
Dec 12 14:31:16.706 INFO [stderr]     Checking scopeguard v0.3.3
Dec 12 14:31:16.706 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 12 14:31:16.712 INFO [stderr]     Checking lzw v0.10.0
Dec 12 14:31:16.712 INFO [stderr]     Checking rgb v0.8.11
Dec 12 14:31:17.000 INFO [stderr]    Compiling rayon v1.0.3
Dec 12 14:31:17.221 INFO [stderr]     Checking color_quant v1.0.1
Dec 12 14:31:17.524 INFO [stderr]     Checking rustc-demangle v0.1.9
Dec 12 14:31:18.656 INFO [stderr]     Checking unicode-width v0.1.5
Dec 12 14:31:18.772 INFO [stderr]     Checking either v1.5.0
Dec 12 14:31:19.076 INFO [stderr]     Checking vec_map v0.8.1
Dec 12 14:31:19.642 INFO [stderr]     Checking bitflags v1.0.4
Dec 12 14:31:20.596 INFO [stderr]     Checking ansi_term v0.11.0
Dec 12 14:31:20.596 INFO [stderr]     Checking imgref v1.3.5
Dec 12 14:31:20.604 INFO [stderr]     Checking strsim v0.7.0
Dec 12 14:31:21.167 INFO [stderr]     Checking resize v0.3.0
Dec 12 14:31:21.239 INFO [stderr]     Checking glob v0.2.11
Dec 12 14:31:22.308 INFO [stderr]     Checking natord v1.0.9
Dec 12 14:31:23.541 INFO [stderr]     Checking wild v2.0.1
Dec 12 14:31:25.496 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 12 14:31:26.948 INFO [stderr]     Checking arrayvec v0.4.8
Dec 12 14:31:26.948 INFO [stderr]     Checking textwrap v0.10.0
Dec 12 14:31:27.081 INFO [stderr]     Checking gif v0.10.1
Dec 12 14:31:27.588 INFO [stderr]     Checking num_cpus v1.9.0
Dec 12 14:31:27.864 INFO [stderr]     Checking atty v0.2.11
Dec 12 14:31:27.880 INFO [stderr]     Checking lodepng v2.4.2
Dec 12 14:31:28.328 INFO [stderr]     Checking pbr v1.0.1
Dec 12 14:31:28.968 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 12 14:31:30.993 INFO [stderr]     Checking clap v2.32.0
Dec 12 14:31:31.944 INFO [stderr]     Checking gif-dispose v2.1.1
Dec 12 14:31:34.376 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 12 14:31:36.456 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 12 14:31:36.456 INFO [stderr]    Compiling imagequant-sys v2.12.2
Dec 12 14:31:44.605 INFO [stderr]     Checking backtrace v0.3.11
Dec 12 14:31:45.173 INFO [stderr]     Checking imagequant v2.11.9
Dec 12 14:31:45.408 INFO [stderr]     Checking error-chain v0.12.0
Dec 12 14:31:48.712 INFO [stderr]     Checking gifski v0.8.6 (/source)
Dec 12 14:31:54.200 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 37.65s
Dec 12 14:31:54.200 INFO [stderr] su: No module specific data is present
Dec 12 14:31:54.570 INFO running `"docker" "inspect" "37c5f808dab66dac6374fe712d7461a351af27362db4dfc1acf121912581c344"`
Dec 12 14:31:54.920 INFO running `"docker" "rm" "-f" "37c5f808dab66dac6374fe712d7461a351af27362db4dfc1acf121912581c344"`
Dec 12 14:31:55.268 INFO [stdout] 37c5f808dab66dac6374fe712d7461a351af27362db4dfc1acf121912581c344