Dec 13 13:37:05.548 INFO testing koshkin-kna/rust-learn against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:37:05.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 13:37:05.987 INFO [stdout] 3187e2b08ec7947405d58aea4c3fdf24e6e24d2bafb9a1cd011428b9b0ad3484
Dec 13 13:37:05.991 INFO running `"docker" "start" "-a" "3187e2b08ec7947405d58aea4c3fdf24e6e24d2bafb9a1cd011428b9b0ad3484"`
Dec 13 13:37:07.563 INFO [stderr] usermod: no changes
Dec 13 13:37:07.767 INFO [stderr]    Compiling deflate v0.7.18
Dec 13 13:37:07.767 INFO [stderr]    Compiling num-rational v0.1.42
Dec 13 13:37:07.767 INFO [stderr]    Compiling num-derive v0.2.2
Dec 13 13:37:13.578 INFO [stderr]    Compiling png v0.12.0
Dec 13 13:37:15.916 INFO [stderr]    Compiling image v0.19.0
Dec 13 13:37:32.711 INFO [stderr]    Compiling learn v0.1.0 (/source)
Dec 13 13:37:36.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.13s
Dec 13 13:37:36.732 INFO [stderr] su: No module specific data is present
Dec 13 13:37:38.522 INFO running `"docker" "inspect" "3187e2b08ec7947405d58aea4c3fdf24e6e24d2bafb9a1cd011428b9b0ad3484"`
Dec 13 13:37:38.871 INFO running `"docker" "rm" "-f" "3187e2b08ec7947405d58aea4c3fdf24e6e24d2bafb9a1cd011428b9b0ad3484"`
Dec 13 13:37:39.187 INFO [stdout] 3187e2b08ec7947405d58aea4c3fdf24e6e24d2bafb9a1cd011428b9b0ad3484
Dec 13 13:37:39.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 13:37:39.751 INFO [stdout] 8acfc00c3dfd14d89f8451268bd08e2f87de85a49a78256d55b6a88d5a3d7b2c
Dec 13 13:37:39.754 INFO running `"docker" "start" "-a" "8acfc00c3dfd14d89f8451268bd08e2f87de85a49a78256d55b6a88d5a3d7b2c"`
Dec 13 13:37:41.746 INFO [stderr] usermod: no changes
Dec 13 13:37:41.903 INFO [stderr]    Compiling learn v0.1.0 (/source)
Dec 13 13:37:44.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 13 13:37:44.170 INFO [stderr] su: No module specific data is present
Dec 13 13:37:45.379 INFO running `"docker" "inspect" "8acfc00c3dfd14d89f8451268bd08e2f87de85a49a78256d55b6a88d5a3d7b2c"`
Dec 13 13:37:45.733 INFO running `"docker" "rm" "-f" "8acfc00c3dfd14d89f8451268bd08e2f87de85a49a78256d55b6a88d5a3d7b2c"`
Dec 13 13:37:46.063 INFO [stdout] 8acfc00c3dfd14d89f8451268bd08e2f87de85a49a78256d55b6a88d5a3d7b2c