Dec 12 22:59:41.564 INFO testing uberblah/rust-simple-regression-example against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:59:41.564 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 12 22:59:42.150 INFO [stdout] 5ced3d9f0a31f182f7e711f5b53f7fb0e41342b52d1418faf4b144cdd00a6093
Dec 12 22:59:42.152 INFO running `"docker" "start" "-a" "5ced3d9f0a31f182f7e711f5b53f7fb0e41342b52d1418faf4b144cdd00a6093"`
Dec 12 22:59:43.647 INFO [stderr] usermod: no changes
Dec 12 22:59:43.799 INFO [stderr]    Compiling rand v0.3.16
Dec 12 22:59:46.059 INFO [stderr]    Compiling rustreg v0.1.0 (/source)
Dec 12 22:59:47.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 12 22:59:47.275 INFO [stderr] su: No module specific data is present
Dec 12 22:59:48.481 INFO running `"docker" "inspect" "5ced3d9f0a31f182f7e711f5b53f7fb0e41342b52d1418faf4b144cdd00a6093"`
Dec 12 22:59:48.848 INFO running `"docker" "rm" "-f" "5ced3d9f0a31f182f7e711f5b53f7fb0e41342b52d1418faf4b144cdd00a6093"`
Dec 12 22:59:49.218 INFO [stdout] 5ced3d9f0a31f182f7e711f5b53f7fb0e41342b52d1418faf4b144cdd00a6093
Dec 12 22:59:49.227 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 12 22:59:49.794 INFO [stdout] 6076523207e7296dce5984921cbe698a2e30dfdbec16824bd7c80076803f983b
Dec 12 22:59:49.797 INFO running `"docker" "start" "-a" "6076523207e7296dce5984921cbe698a2e30dfdbec16824bd7c80076803f983b"`
Dec 12 22:59:51.095 INFO [stderr] usermod: no changes
Dec 12 22:59:51.187 INFO [stderr]    Compiling rustreg v0.1.0 (/source)
Dec 12 22:59:52.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 12 22:59:52.894 INFO [stderr] su: No module specific data is present
Dec 12 22:59:54.078 INFO running `"docker" "inspect" "6076523207e7296dce5984921cbe698a2e30dfdbec16824bd7c80076803f983b"`
Dec 12 22:59:54.296 INFO running `"docker" "rm" "-f" "6076523207e7296dce5984921cbe698a2e30dfdbec16824bd7c80076803f983b"`
Dec 12 22:59:54.579 INFO [stdout] 6076523207e7296dce5984921cbe698a2e30dfdbec16824bd7c80076803f983b
Dec 12 22:59:54.585 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" "-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 22:59:55.151 INFO [stdout] b9f00ab15cd106e018851736c2f22a95b531b20cc34a44ae135ba48b21a2bddd
Dec 12 22:59:55.153 INFO running `"docker" "start" "-a" "b9f00ab15cd106e018851736c2f22a95b531b20cc34a44ae135ba48b21a2bddd"`
Dec 12 22:59:57.595 INFO [stderr] usermod: no changes
Dec 12 22:59:57.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 12 22:59:57.711 INFO [stderr]      Running /target/debug/deps/rustreg-a90f12685e323522
Dec 12 22:59:57.711 INFO [stdout] 
Dec 12 22:59:57.711 INFO [stdout] running 1 test
Dec 12 22:59:57.711 INFO [stdout] test tests::it_works ... ok
Dec 12 22:59:57.711 INFO [stdout] 
Dec 12 22:59:57.711 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:59:57.711 INFO [stdout] 
Dec 12 22:59:57.723 INFO [stderr]      Running /target/debug/deps/rustreg-bcd4e871707343f8
Dec 12 22:59:57.735 INFO [stdout] 
Dec 12 22:59:57.735 INFO [stdout] running 2 tests
Dec 12 22:59:57.751 INFO [stdout] test test_mse ... ok
Dec 12 22:59:57.878 INFO [stdout] test noise_properties ... ok
Dec 12 22:59:57.878 INFO [stdout] 
Dec 12 22:59:57.878 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:59:57.878 INFO [stdout] 
Dec 12 22:59:57.891 INFO [stderr]    Doc-tests rustreg
Dec 12 22:59:58.153 INFO [stdout] 
Dec 12 22:59:58.153 INFO [stdout] running 0 tests
Dec 12 22:59:58.153 INFO [stdout] 
Dec 12 22:59:58.153 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:59:58.153 INFO [stdout] 
Dec 12 22:59:58.160 INFO [stderr] su: No module specific data is present
Dec 12 22:59:59.617 INFO running `"docker" "inspect" "b9f00ab15cd106e018851736c2f22a95b531b20cc34a44ae135ba48b21a2bddd"`
Dec 12 22:59:59.963 INFO running `"docker" "rm" "-f" "b9f00ab15cd106e018851736c2f22a95b531b20cc34a44ae135ba48b21a2bddd"`
Dec 12 23:00:00.335 INFO [stdout] b9f00ab15cd106e018851736c2f22a95b531b20cc34a44ae135ba48b21a2bddd