Dec 05 01:40:22.942 INFO testing wimpykid26/rust-examples against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:40:22.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:40:23.645 INFO [stdout] ef6dddfd380ceb4b152126f99544717897dbe5c0e4bb11d1f78e464f3c0cc288
Dec 05 01:40:23.650 INFO running `"docker" "start" "-a" "ef6dddfd380ceb4b152126f99544717897dbe5c0e4bb11d1f78e464f3c0cc288"`
Dec 05 01:40:24.793 INFO [stderr] usermod: no changes
Dec 05 01:40:24.852 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 05 01:40:25.016 INFO [stderr] warning: unreachable statement
Dec 05 01:40:25.016 INFO [stderr]   --> src/expressions/loops.rs:27:9
Dec 05 01:40:25.016 INFO [stderr]    |
Dec 05 01:40:25.016 INFO [stderr] 27 |         println!("This point will never be reached");
Dec 05 01:40:25.016 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:40:25.016 INFO [stderr]    |
Dec 05 01:40:25.016 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 01:40:25.016 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:40:25.016 INFO [stderr] 
Dec 05 01:40:25.074 INFO [stderr] warning: unreachable pattern
Dec 05 01:40:25.074 INFO [stderr]   --> src/expressions/match_cases.rs:77:9
Dec 05 01:40:25.074 INFO [stderr]    |
Dec 05 01:40:25.074 INFO [stderr] 77 |         1 | 2 | 3 => println!("This is either 1, 2 or 3"),
Dec 05 01:40:25.074 INFO [stderr]    |         ^
Dec 05 01:40:25.074 INFO [stderr]    |
Dec 05 01:40:25.074 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 05 01:40:25.074 INFO [stderr] 
Dec 05 01:40:25.075 INFO [stderr] warning: unused variable: `reference`
Dec 05 01:40:25.075 INFO [stderr]   --> src/expressions/match_cases.rs:32:13
Dec 05 01:40:25.075 INFO [stderr]    |
Dec 05 01:40:25.075 INFO [stderr] 32 |     let ref reference = 5;
Dec 05 01:40:25.075 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_reference` instead
Dec 05 01:40:25.075 INFO [stderr]    |
Dec 05 01:40:25.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:40:25.075 INFO [stderr] 
Dec 05 01:40:26.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 05 01:40:26.081 INFO [stderr] su: No module specific data is present
Dec 05 01:40:26.760 INFO running `"docker" "inspect" "ef6dddfd380ceb4b152126f99544717897dbe5c0e4bb11d1f78e464f3c0cc288"`
Dec 05 01:40:26.990 INFO running `"docker" "rm" "-f" "ef6dddfd380ceb4b152126f99544717897dbe5c0e4bb11d1f78e464f3c0cc288"`
Dec 05 01:40:27.324 INFO [stdout] ef6dddfd380ceb4b152126f99544717897dbe5c0e4bb11d1f78e464f3c0cc288
Dec 05 01:40:27.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:40:27.914 INFO [stdout] a8921a9287d4107fabee063d457a4be8943010f5b6768a1a940f1c627969c321
Dec 05 01:40:27.920 INFO running `"docker" "start" "-a" "a8921a9287d4107fabee063d457a4be8943010f5b6768a1a940f1c627969c321"`
Dec 05 01:40:29.324 INFO [stderr] usermod: no changes
Dec 05 01:40:29.424 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 05 01:40:29.868 INFO [stderr] warning: unreachable statement
Dec 05 01:40:29.869 INFO [stderr]   --> src/expressions/loops.rs:27:9
Dec 05 01:40:29.869 INFO [stderr]    |
Dec 05 01:40:29.869 INFO [stderr] 27 |         println!("This point will never be reached");
Dec 05 01:40:29.870 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:40:29.870 INFO [stderr]    |
Dec 05 01:40:29.870 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 01:40:29.870 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:40:29.870 INFO [stderr] 
Dec 05 01:40:30.021 INFO [stderr] warning: unreachable pattern
Dec 05 01:40:30.021 INFO [stderr]   --> src/expressions/match_cases.rs:77:9
Dec 05 01:40:30.021 INFO [stderr]    |
Dec 05 01:40:30.021 INFO [stderr] 77 |         1 | 2 | 3 => println!("This is either 1, 2 or 3"),
Dec 05 01:40:30.021 INFO [stderr]    |         ^
Dec 05 01:40:30.021 INFO [stderr]    |
Dec 05 01:40:30.028 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 05 01:40:30.028 INFO [stderr] 
Dec 05 01:40:30.029 INFO [stderr] warning: unused variable: `reference`
Dec 05 01:40:30.030 INFO [stderr]   --> src/expressions/match_cases.rs:32:13
Dec 05 01:40:30.030 INFO [stderr]    |
Dec 05 01:40:30.030 INFO [stderr] 32 |     let ref reference = 5;
Dec 05 01:40:30.031 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_reference` instead
Dec 05 01:40:30.031 INFO [stderr]    |
Dec 05 01:40:30.031 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:40:30.031 INFO [stderr] 
Dec 05 01:40:30.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 05 01:40:30.547 INFO [stderr] su: No module specific data is present
Dec 05 01:40:31.934 INFO running `"docker" "inspect" "a8921a9287d4107fabee063d457a4be8943010f5b6768a1a940f1c627969c321"`
Dec 05 01:40:32.154 INFO running `"docker" "rm" "-f" "a8921a9287d4107fabee063d457a4be8943010f5b6768a1a940f1c627969c321"`
Dec 05 01:40:32.508 INFO [stdout] a8921a9287d4107fabee063d457a4be8943010f5b6768a1a940f1c627969c321
Dec 05 01:40:32.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:40:32.938 INFO [stdout] a2b3c6c74c097c3b505d1913bee6aa747939095e53527878fea6fe152bc2c38b
Dec 05 01:40:32.946 INFO running `"docker" "start" "-a" "a2b3c6c74c097c3b505d1913bee6aa747939095e53527878fea6fe152bc2c38b"`
Dec 05 01:40:34.040 INFO [stderr] usermod: no changes
Dec 05 01:40:34.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 01:40:34.104 INFO [stderr]      Running /target/debug/deps/rust_examples-82f368239272824d
Dec 05 01:40:34.108 INFO [stderr]      Running /target/debug/deps/rust_examples-eca3c45a699c4e37
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.108 INFO [stderr]    Doc-tests rust-examples
Dec 05 01:40:34.108 INFO [stdout] running 0 tests
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.108 INFO [stdout] running 0 tests
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:40:34.108 INFO [stdout] 
Dec 05 01:40:34.352 INFO [stdout] 
Dec 05 01:40:34.352 INFO [stdout] running 0 tests
Dec 05 01:40:34.352 INFO [stdout] 
Dec 05 01:40:34.352 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:40:34.352 INFO [stdout] 
Dec 05 01:40:34.372 INFO [stderr] su: No module specific data is present
Dec 05 01:40:35.287 INFO running `"docker" "inspect" "a2b3c6c74c097c3b505d1913bee6aa747939095e53527878fea6fe152bc2c38b"`
Dec 05 01:40:35.656 INFO running `"docker" "rm" "-f" "a2b3c6c74c097c3b505d1913bee6aa747939095e53527878fea6fe152bc2c38b"`
Dec 05 01:40:35.880 INFO [stdout] a2b3c6c74c097c3b505d1913bee6aa747939095e53527878fea6fe152bc2c38b