Nov 17 13:53:29.676 INFO testing LiteUnder/testing_rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 13:53:29.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 13:53:29.884 INFO [stdout] eebdd35c12a638050df9b3c9685840c8dbd88f938580f7e1a0d29033cb3c8d7b
Nov 17 13:53:29.888 INFO running `"docker" "start" "-a" "eebdd35c12a638050df9b3c9685840c8dbd88f938580f7e1a0d29033cb3c8d7b"`
Nov 17 13:53:30.474 INFO [stderr] usermod: no changes
Nov 17 13:53:30.497 INFO [stderr]    Compiling testing_rust v0.1.0 (/source)
Nov 17 13:53:30.788 INFO [stderr] warning: unused variable: `x`
Nov 17 13:53:30.788 INFO [stderr]   --> src/main.rs:12:9
Nov 17 13:53:30.788 INFO [stderr]    |
Nov 17 13:53:30.788 INFO [stderr] 12 |     let x = Some(5);
Nov 17 13:53:30.788 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 17 13:53:30.788 INFO [stderr]    |
Nov 17 13:53:30.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 13:53:30.788 INFO [stderr] 
Nov 17 13:53:30.788 INFO [stderr] warning: unused variable: `y`
Nov 17 13:53:30.788 INFO [stderr]   --> src/main.rs:13:9
Nov 17 13:53:30.788 INFO [stderr]    |
Nov 17 13:53:30.788 INFO [stderr] 13 |     let y: Option<i8> = None;
Nov 17 13:53:30.788 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 17 13:53:30.788 INFO [stderr] 
Nov 17 13:53:31.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 17 13:53:31.091 INFO [stderr] su: No module specific data is present
Nov 17 13:53:31.385 INFO running `"docker" "inspect" "eebdd35c12a638050df9b3c9685840c8dbd88f938580f7e1a0d29033cb3c8d7b"`
Nov 17 13:53:31.488 INFO running `"docker" "rm" "-f" "eebdd35c12a638050df9b3c9685840c8dbd88f938580f7e1a0d29033cb3c8d7b"`
Nov 17 13:53:31.601 INFO [stdout] eebdd35c12a638050df9b3c9685840c8dbd88f938580f7e1a0d29033cb3c8d7b
Nov 17 13:53:31.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 13:53:31.839 INFO [stdout] 090e41b71502812b5e7ca49cdcb3ba770db8baaa8e32a54fc53cf54f1b99bfbd
Nov 17 13:53:31.843 INFO running `"docker" "start" "-a" "090e41b71502812b5e7ca49cdcb3ba770db8baaa8e32a54fc53cf54f1b99bfbd"`
Nov 17 13:53:32.383 INFO [stderr] usermod: no changes
Nov 17 13:53:32.429 INFO [stderr]    Compiling testing_rust v0.1.0 (/source)
Nov 17 13:53:32.848 INFO [stderr] warning: unused variable: `x`
Nov 17 13:53:32.848 INFO [stderr]   --> src/main.rs:12:9
Nov 17 13:53:32.848 INFO [stderr]    |
Nov 17 13:53:32.848 INFO [stderr] 12 |     let x = Some(5);
Nov 17 13:53:32.848 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 17 13:53:32.848 INFO [stderr]    |
Nov 17 13:53:32.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 13:53:32.848 INFO [stderr] 
Nov 17 13:53:32.848 INFO [stderr] warning: unused variable: `y`
Nov 17 13:53:32.848 INFO [stderr]   --> src/main.rs:13:9
Nov 17 13:53:32.848 INFO [stderr]    |
Nov 17 13:53:32.849 INFO [stderr] 13 |     let y: Option<i8> = None;
Nov 17 13:53:32.849 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 17 13:53:32.849 INFO [stderr] 
Nov 17 13:53:33.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 17 13:53:33.150 INFO [stderr] su: No module specific data is present
Nov 17 13:53:33.564 INFO running `"docker" "inspect" "090e41b71502812b5e7ca49cdcb3ba770db8baaa8e32a54fc53cf54f1b99bfbd"`
Nov 17 13:53:33.631 INFO running `"docker" "rm" "-f" "090e41b71502812b5e7ca49cdcb3ba770db8baaa8e32a54fc53cf54f1b99bfbd"`
Nov 17 13:53:33.761 INFO [stdout] 090e41b71502812b5e7ca49cdcb3ba770db8baaa8e32a54fc53cf54f1b99bfbd
Nov 17 13:53:33.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 13:53:33.982 INFO [stdout] df4b0784cce54be27f9ee051ac761f5401d192529e557e14d87c4d1254022156
Nov 17 13:53:33.984 INFO running `"docker" "start" "-a" "df4b0784cce54be27f9ee051ac761f5401d192529e557e14d87c4d1254022156"`
Nov 17 13:53:34.435 INFO [stderr] usermod: no changes
Nov 17 13:53:34.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 13:53:34.471 INFO [stderr]      Running /target/debug/deps/testing_rust-0c3f82371b935f46
Nov 17 13:53:34.476 INFO [stdout] 
Nov 17 13:53:34.476 INFO [stdout] running 0 tests
Nov 17 13:53:34.476 INFO [stdout] 
Nov 17 13:53:34.476 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:53:34.476 INFO [stdout] 
Nov 17 13:53:34.478 INFO [stderr] su: No module specific data is present
Nov 17 13:53:34.817 INFO running `"docker" "inspect" "df4b0784cce54be27f9ee051ac761f5401d192529e557e14d87c4d1254022156"`
Nov 17 13:53:34.945 INFO running `"docker" "rm" "-f" "df4b0784cce54be27f9ee051ac761f5401d192529e557e14d87c4d1254022156"`
Nov 17 13:53:35.070 INFO [stdout] df4b0784cce54be27f9ee051ac761f5401d192529e557e14d87c4d1254022156