Dec 14 10:31:36.240 INFO testing EvilRobotOverlord/mnist-dataset-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:31:36.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 10:31:36.641 INFO [stdout] 0f6f67e0566f53ecf80c3e6fb9793075ac7b35dd23665c5475bdd84bd7d9446b
Dec 14 10:31:36.644 INFO running `"docker" "start" "-a" "0f6f67e0566f53ecf80c3e6fb9793075ac7b35dd23665c5475bdd84bd7d9446b"`
Dec 14 10:31:37.803 INFO [stderr] usermod: no changes
Dec 14 10:31:37.971 INFO [stderr]    Compiling serde v1.0.67
Dec 14 10:31:37.971 INFO [stderr]    Compiling ndarray v0.11.2
Dec 14 10:31:37.971 INFO [stderr]    Compiling filetime v0.2.1
Dec 14 10:31:37.979 INFO [stderr]    Compiling xattr v0.2.1
Dec 14 10:31:39.749 INFO [stderr]    Compiling tar v0.4.15
Dec 14 10:31:50.875 INFO [stderr]    Compiling bincode v1.0.1
Dec 14 10:31:59.563 INFO [stderr]    Compiling mnist-dataset-rust v0.1.0 (/source)
Dec 14 10:32:03.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.41s
Dec 14 10:32:03.258 INFO [stderr] su: No module specific data is present
Dec 14 10:32:03.944 INFO running `"docker" "inspect" "0f6f67e0566f53ecf80c3e6fb9793075ac7b35dd23665c5475bdd84bd7d9446b"`
Dec 14 10:32:04.167 INFO running `"docker" "rm" "-f" "0f6f67e0566f53ecf80c3e6fb9793075ac7b35dd23665c5475bdd84bd7d9446b"`
Dec 14 10:32:04.559 INFO [stdout] 0f6f67e0566f53ecf80c3e6fb9793075ac7b35dd23665c5475bdd84bd7d9446b
Dec 14 10:32:04.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 10:32:05.001 INFO [stdout] c035393d902a625423792ae684d7c16fa61af88aa5a85ccdf39ed9f5033c0cc4
Dec 14 10:32:05.011 INFO running `"docker" "start" "-a" "c035393d902a625423792ae684d7c16fa61af88aa5a85ccdf39ed9f5033c0cc4"`
Dec 14 10:32:06.527 INFO [stderr] usermod: no changes
Dec 14 10:32:06.638 INFO [stderr]    Compiling mnist-dataset-rust v0.1.0 (/source)
Dec 14 10:32:09.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 14 10:32:09.574 INFO [stderr] su: No module specific data is present
Dec 14 10:32:10.617 INFO running `"docker" "inspect" "c035393d902a625423792ae684d7c16fa61af88aa5a85ccdf39ed9f5033c0cc4"`
Dec 14 10:32:10.992 INFO running `"docker" "rm" "-f" "c035393d902a625423792ae684d7c16fa61af88aa5a85ccdf39ed9f5033c0cc4"`
Dec 14 10:32:11.511 INFO [stdout] c035393d902a625423792ae684d7c16fa61af88aa5a85ccdf39ed9f5033c0cc4