Nov 16 20:51:46.839 INFO testing luotaoyeah/learning-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 20:51:46.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 20:51:47.383 INFO [stdout] e6a50124da9aef639288a5c52bad75964a8188d26a8599b04741576fbd48deef Nov 16 20:51:47.387 INFO running `"docker" "start" "-a" "e6a50124da9aef639288a5c52bad75964a8188d26a8599b04741576fbd48deef"` Nov 16 20:51:48.467 INFO [stderr] usermod: no changes Nov 16 20:51:48.587 INFO [stderr] Compiling rand_core v0.3.0 Nov 16 20:51:48.587 INFO [stderr] Compiling libc v0.2.43 Nov 16 20:51:49.671 INFO [stderr] Compiling rand_core v0.2.2 Nov 16 20:51:50.719 INFO [stderr] Compiling rand v0.5.5 Nov 16 20:51:56.739 INFO [stderr] Compiling learning-rust v0.1.0 (/source) Nov 16 20:51:57.363 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 8.85s Nov 16 20:51:57.364 INFO [stderr] su: No module specific data is present Nov 16 20:51:57.849 INFO running `"docker" "inspect" "e6a50124da9aef639288a5c52bad75964a8188d26a8599b04741576fbd48deef"` Nov 16 20:51:58.115 INFO running `"docker" "rm" "-f" "e6a50124da9aef639288a5c52bad75964a8188d26a8599b04741576fbd48deef"` Nov 16 20:51:58.363 INFO [stdout] e6a50124da9aef639288a5c52bad75964a8188d26a8599b04741576fbd48deef Nov 16 20:51:58.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 20:51:58.835 INFO [stdout] 5a91cc4e6fc503eecac804ecab127984d9a432a32cf55b80a2c2be1b4d160743 Nov 16 20:51:58.838 INFO running `"docker" "start" "-a" "5a91cc4e6fc503eecac804ecab127984d9a432a32cf55b80a2c2be1b4d160743"` Nov 16 20:51:59.863 INFO [stderr] usermod: no changes Nov 16 20:51:59.932 INFO [stderr] Compiling learning-rust v0.1.0 (/source) Nov 16 20:52:00.643 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 0.75s Nov 16 20:52:00.647 INFO [stderr] su: No module specific data is present Nov 16 20:52:01.185 INFO running `"docker" "inspect" "5a91cc4e6fc503eecac804ecab127984d9a432a32cf55b80a2c2be1b4d160743"` Nov 16 20:52:01.458 INFO running `"docker" "rm" "-f" "5a91cc4e6fc503eecac804ecab127984d9a432a32cf55b80a2c2be1b4d160743"` Nov 16 20:52:01.727 INFO [stdout] 5a91cc4e6fc503eecac804ecab127984d9a432a32cf55b80a2c2be1b4d160743 Nov 16 20:52:01.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 20:52:02.067 INFO [stdout] c84124430c744a126068ab25f409d061cfe630624ea22b84a651f0bfb044f39f Nov 16 20:52:02.070 INFO running `"docker" "start" "-a" "c84124430c744a126068ab25f409d061cfe630624ea22b84a651f0bfb044f39f"` Nov 16 20:52:02.829 INFO [stderr] usermod: no changes Nov 16 20:52:02.882 INFO [stderr] Finished dev [optimized + debuginfo] target(s) in 0.02s Nov 16 20:52:02.885 INFO [stderr] Running /target/debug/deps/learning_rust-5bfe7a2d83de89bb Nov 16 20:52:02.895 INFO [stdout] Nov 16 20:52:02.895 INFO [stdout] running 0 tests Nov 16 20:52:02.895 INFO [stdout] Nov 16 20:52:02.895 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 20:52:02.895 INFO [stdout] Nov 16 20:52:02.896 INFO [stderr] su: No module specific data is present Nov 16 20:52:03.244 INFO running `"docker" "inspect" "c84124430c744a126068ab25f409d061cfe630624ea22b84a651f0bfb044f39f"` Nov 16 20:52:03.405 INFO running `"docker" "rm" "-f" "c84124430c744a126068ab25f409d061cfe630624ea22b84a651f0bfb044f39f"` Nov 16 20:52:03.557 INFO [stdout] c84124430c744a126068ab25f409d061cfe630624ea22b84a651f0bfb044f39f