Dec 05 03:38:36.534 INFO testing tsinghqs/Rust-Guessing-Game against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 03:38:36.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:38:37.014 INFO [stdout] f4c440cc97175847d70d572738681c0413547dbe9a2729fe5a5c1f3f198dec30
Dec 05 03:38:37.016 INFO running `"docker" "start" "-a" "f4c440cc97175847d70d572738681c0413547dbe9a2729fe5a5c1f3f198dec30"`
Dec 05 03:38:38.347 INFO [stderr] usermod: no changes
Dec 05 03:38:38.472 INFO [stderr]    Compiling rand v0.5.1
Dec 05 03:38:42.408 INFO [stderr]    Compiling RustPractice v0.1.0 (/source)
Dec 05 03:38:42.652 INFO [stderr] warning: crate `RustPractice` should have a snake case name such as `rust_practice`
Dec 05 03:38:42.652 INFO [stderr]   |
Dec 05 03:38:42.652 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 03:38:42.652 INFO [stderr] 
Dec 05 03:38:43.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
Dec 05 03:38:43.280 INFO [stderr] su: No module specific data is present
Dec 05 03:38:43.742 INFO running `"docker" "inspect" "f4c440cc97175847d70d572738681c0413547dbe9a2729fe5a5c1f3f198dec30"`
Dec 05 03:38:44.022 INFO running `"docker" "rm" "-f" "f4c440cc97175847d70d572738681c0413547dbe9a2729fe5a5c1f3f198dec30"`
Dec 05 03:38:44.339 INFO [stdout] f4c440cc97175847d70d572738681c0413547dbe9a2729fe5a5c1f3f198dec30
Dec 05 03:38:44.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:38:44.724 INFO [stdout] 5c0af2185df4c535e569b51f8560b0c29028fb3a6d4e912841927809e89e05b6
Dec 05 03:38:44.730 INFO running `"docker" "start" "-a" "5c0af2185df4c535e569b51f8560b0c29028fb3a6d4e912841927809e89e05b6"`
Dec 05 03:38:45.812 INFO [stderr] usermod: no changes
Dec 05 03:38:45.888 INFO [stderr]    Compiling RustPractice v0.1.0 (/source)
Dec 05 03:38:46.158 INFO [stderr] warning: crate `RustPractice` should have a snake case name such as `rust_practice`
Dec 05 03:38:46.158 INFO [stderr]   |
Dec 05 03:38:46.158 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 03:38:46.158 INFO [stderr] 
Dec 05 03:38:46.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 05 03:38:46.558 INFO [stderr] su: No module specific data is present
Dec 05 03:38:47.082 INFO running `"docker" "inspect" "5c0af2185df4c535e569b51f8560b0c29028fb3a6d4e912841927809e89e05b6"`
Dec 05 03:38:47.366 INFO running `"docker" "rm" "-f" "5c0af2185df4c535e569b51f8560b0c29028fb3a6d4e912841927809e89e05b6"`
Dec 05 03:38:47.628 INFO [stdout] 5c0af2185df4c535e569b51f8560b0c29028fb3a6d4e912841927809e89e05b6
Dec 05 03:38:47.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:38:48.021 INFO [stdout] 4058c4c74b2cbd0be7a6db7a7688f678be45eec145b3592a330302c8f5e3700a
Dec 05 03:38:48.028 INFO running `"docker" "start" "-a" "4058c4c74b2cbd0be7a6db7a7688f678be45eec145b3592a330302c8f5e3700a"`
Dec 05 03:38:49.747 INFO [stderr] usermod: no changes
Dec 05 03:38:49.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 05 03:38:49.873 INFO [stderr]      Running /target/debug/deps/RustPractice-e222475b6d6ed251
Dec 05 03:38:49.885 INFO [stdout] 
Dec 05 03:38:49.885 INFO [stdout] running 0 tests
Dec 05 03:38:49.885 INFO [stdout] 
Dec 05 03:38:49.885 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:38:49.885 INFO [stdout] 
Dec 05 03:38:49.887 INFO [stderr] su: No module specific data is present
Dec 05 03:38:50.560 INFO running `"docker" "inspect" "4058c4c74b2cbd0be7a6db7a7688f678be45eec145b3592a330302c8f5e3700a"`
Dec 05 03:38:50.793 INFO running `"docker" "rm" "-f" "4058c4c74b2cbd0be7a6db7a7688f678be45eec145b3592a330302c8f5e3700a"`
Dec 05 03:38:51.080 INFO [stdout] 4058c4c74b2cbd0be7a6db7a7688f678be45eec145b3592a330302c8f5e3700a