Dec 13 12:08:29.916 INFO testing luotaoyeah/learning-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 12:08:29.916 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 13 12:08:30.479 INFO [stdout] 1467a1573c9d2f46497fc0154954f1bf02c3260fe184612e3573188e38153c2d Dec 13 12:08:30.484 INFO running `"docker" "start" "-a" "1467a1573c9d2f46497fc0154954f1bf02c3260fe184612e3573188e38153c2d"` Dec 13 12:08:31.819 INFO [stderr] usermod: no changes Dec 13 12:08:31.979 INFO [stderr] Compiling libc v0.2.43 Dec 13 12:08:33.590 INFO [stderr] Compiling rand v0.6.1 Dec 13 12:08:38.510 INFO [stderr] Compiling learning-rust v0.1.0 (/source) Dec 13 12:08:39.109 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 7.25s Dec 13 12:08:39.112 INFO [stderr] su: No module specific data is present Dec 13 12:08:39.428 INFO running `"docker" "inspect" "1467a1573c9d2f46497fc0154954f1bf02c3260fe184612e3573188e38153c2d"` Dec 13 12:08:39.693 INFO running `"docker" "rm" "-f" "1467a1573c9d2f46497fc0154954f1bf02c3260fe184612e3573188e38153c2d"` Dec 13 12:08:39.991 INFO [stdout] 1467a1573c9d2f46497fc0154954f1bf02c3260fe184612e3573188e38153c2d Dec 13 12:08:39.997 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 13 12:08:40.482 INFO [stdout] 9ee901aa3b9d293ffd5de65c9bd9eda97cd60660852730420114d0b369a5c519 Dec 13 12:08:40.486 INFO running `"docker" "start" "-a" "9ee901aa3b9d293ffd5de65c9bd9eda97cd60660852730420114d0b369a5c519"` Dec 13 12:08:41.339 INFO [stderr] usermod: no changes Dec 13 12:08:41.389 INFO [stderr] Compiling learning-rust v0.1.0 (/source) Dec 13 12:08:42.039 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 0.64s Dec 13 12:08:42.039 INFO [stderr] su: No module specific data is present Dec 13 12:08:42.737 INFO running `"docker" "inspect" "9ee901aa3b9d293ffd5de65c9bd9eda97cd60660852730420114d0b369a5c519"` Dec 13 12:08:43.056 INFO running `"docker" "rm" "-f" "9ee901aa3b9d293ffd5de65c9bd9eda97cd60660852730420114d0b369a5c519"` Dec 13 12:08:43.351 INFO [stdout] 9ee901aa3b9d293ffd5de65c9bd9eda97cd60660852730420114d0b369a5c519 Dec 13 12:08:43.358 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" "-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 12:08:43.843 INFO [stdout] 3214be201bcca9cc101b0230f368982fb10fd5617ebedb464f9c37f477dec6f3 Dec 13 12:08:43.847 INFO running `"docker" "start" "-a" "3214be201bcca9cc101b0230f368982fb10fd5617ebedb464f9c37f477dec6f3"` Dec 13 12:08:44.847 INFO [stderr] usermod: no changes Dec 13 12:08:44.955 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 0.08s Dec 13 12:08:44.963 INFO [stderr] Running /target/debug/deps/learning_rust-d6c38da1c6666248 Dec 13 12:08:44.966 INFO [stderr] su: No module specific data is present Dec 13 12:08:44.967 INFO [stdout] Dec 13 12:08:44.967 INFO [stdout] running 0 tests Dec 13 12:08:44.967 INFO [stdout] Dec 13 12:08:44.967 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 12:08:44.967 INFO [stdout] Dec 13 12:08:46.183 INFO running `"docker" "inspect" "3214be201bcca9cc101b0230f368982fb10fd5617ebedb464f9c37f477dec6f3"` Dec 13 12:08:46.519 INFO running `"docker" "rm" "-f" "3214be201bcca9cc101b0230f368982fb10fd5617ebedb464f9c37f477dec6f3"` Dec 13 12:08:46.802 INFO [stdout] 3214be201bcca9cc101b0230f368982fb10fd5617ebedb464f9c37f477dec6f3