Dec 15 08:03:36.890 INFO testing image_colors-0.5.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 08:03:36.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 08:03:37.331 INFO [stdout] efbb911b87e48e870b6c0b2e276ff96640f99143816081025c95a475e5731f7d
Dec 15 08:03:37.335 INFO running `"docker" "start" "-a" "efbb911b87e48e870b6c0b2e276ff96640f99143816081025c95a475e5731f7d"`
Dec 15 08:03:39.183 INFO [stderr] usermod: no changes
Dec 15 08:03:39.407 INFO [stderr]    Compiling png v0.9.0
Dec 15 08:03:42.178 INFO [stderr]    Compiling image v0.15.0
Dec 15 08:03:59.803 INFO [stderr]    Compiling image_colors v0.5.1 (/source)
Dec 15 08:04:11.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.35s
Dec 15 08:04:11.571 INFO [stderr] su: No module specific data is present
Dec 15 08:04:12.679 INFO running `"docker" "inspect" "efbb911b87e48e870b6c0b2e276ff96640f99143816081025c95a475e5731f7d"`
Dec 15 08:04:12.983 INFO running `"docker" "rm" "-f" "efbb911b87e48e870b6c0b2e276ff96640f99143816081025c95a475e5731f7d"`
Dec 15 08:04:13.290 INFO [stdout] efbb911b87e48e870b6c0b2e276ff96640f99143816081025c95a475e5731f7d
Dec 15 08:04:13.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 08:04:13.659 INFO [stdout] 61314895d5516fcdeca681ef19952bc826d5bbff417f637b3cba7bc31ab68ff7
Dec 15 08:04:13.665 INFO running `"docker" "start" "-a" "61314895d5516fcdeca681ef19952bc826d5bbff417f637b3cba7bc31ab68ff7"`
Dec 15 08:04:15.613 INFO [stderr] usermod: no changes
Dec 15 08:04:15.779 INFO [stderr]    Compiling image_colors v0.5.1 (/source)
Dec 15 08:04:26.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
Dec 15 08:04:26.369 INFO [stderr] su: No module specific data is present
Dec 15 08:04:27.837 INFO running `"docker" "inspect" "61314895d5516fcdeca681ef19952bc826d5bbff417f637b3cba7bc31ab68ff7"`
Dec 15 08:04:28.235 INFO running `"docker" "rm" "-f" "61314895d5516fcdeca681ef19952bc826d5bbff417f637b3cba7bc31ab68ff7"`
Dec 15 08:04:28.534 INFO [stdout] 61314895d5516fcdeca681ef19952bc826d5bbff417f637b3cba7bc31ab68ff7