Dec 06 05:01:17.605 INFO testing boyter/rcc against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:01:17.605 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 06 05:01:18.050 INFO [stdout] 65633aa1159bf882db24061bfd116a9edc41b8e9957a1e4e73ffd051a0c5707a
Dec 06 05:01:18.052 INFO running `"docker" "start" "-a" "65633aa1159bf882db24061bfd116a9edc41b8e9957a1e4e73ffd051a0c5707a"`
Dec 06 05:01:19.580 INFO [stderr] usermod: no changes
Dec 06 05:01:19.652 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 06 05:01:20.132 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 06 05:01:20.132 INFO [stderr]   --> src/main.rs:45:13
Dec 06 05:01:20.132 INFO [stderr]    |
Dec 06 05:01:20.132 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 06 05:01:20.132 INFO [stderr]    |             ^^^^^^^^^^^
Dec 06 05:01:20.132 INFO [stderr]    |
Dec 06 05:01:20.132 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:01:20.132 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 06 05:01:20.132 INFO [stderr] 
Dec 06 05:01:20.132 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 06 05:01:20.132 INFO [stderr]   --> src/main.rs:47:5
Dec 06 05:01:20.132 INFO [stderr]    |
Dec 06 05:01:20.132 INFO [stderr] 47 |     bytes_count = 0;
Dec 06 05:01:20.132 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 05:01:20.132 INFO [stderr]    |
Dec 06 05:01:20.132 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 05:01:20.132 INFO [stderr] 
Dec 06 05:01:20.136 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:01:20.136 INFO [stderr]   --> src/main.rs:45:9
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 06 05:01:20.136 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 06 05:01:20.136 INFO [stderr]    |         |
Dec 06 05:01:20.136 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:01:20.136 INFO [stderr] 
Dec 06 05:01:20.136 INFO [stderr] warning: field is never used: `code`
Dec 06 05:01:20.136 INFO [stderr]   --> src/main.rs:67:5
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr] 67 |     code: u32,
Dec 06 05:01:20.136 INFO [stderr]    |     ^^^^^^^^^
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:01:20.136 INFO [stderr] 
Dec 06 05:01:20.136 INFO [stderr] warning: field is never used: `comment`
Dec 06 05:01:20.136 INFO [stderr]   --> src/main.rs:68:5
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr] 68 |     comment: u32,
Dec 06 05:01:20.136 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 05:01:20.136 INFO [stderr] 
Dec 06 05:01:20.136 INFO [stderr] warning: field is never used: `blank`
Dec 06 05:01:20.136 INFO [stderr]   --> src/main.rs:69:5
Dec 06 05:01:20.136 INFO [stderr]    |
Dec 06 05:01:20.136 INFO [stderr] 69 |     blank: u32,
Dec 06 05:01:20.136 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 05:01:20.136 INFO [stderr] 
Dec 06 05:01:20.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:01:20.144 INFO [stderr]   --> src/main.rs:16:9
Dec 06 05:01:20.144 INFO [stderr]    |
Dec 06 05:01:20.144 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 06 05:01:20.144 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:01:20.144 INFO [stderr]    |
Dec 06 05:01:20.144 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:01:20.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:01:20.144 INFO [stderr] 
Dec 06 05:01:20.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 06 05:01:20.620 INFO [stderr] su: No module specific data is present
Dec 06 05:01:21.242 INFO running `"docker" "inspect" "65633aa1159bf882db24061bfd116a9edc41b8e9957a1e4e73ffd051a0c5707a"`
Dec 06 05:01:21.502 INFO running `"docker" "rm" "-f" "65633aa1159bf882db24061bfd116a9edc41b8e9957a1e4e73ffd051a0c5707a"`
Dec 06 05:01:21.804 INFO [stdout] 65633aa1159bf882db24061bfd116a9edc41b8e9957a1e4e73ffd051a0c5707a
Dec 06 05:01:21.812 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 06 05:01:22.330 INFO [stdout] e0a6745d9dc2ccaaf0cdee606275dad46bce0c49634ad6410ec2018219bdeddd
Dec 06 05:01:22.332 INFO running `"docker" "start" "-a" "e0a6745d9dc2ccaaf0cdee606275dad46bce0c49634ad6410ec2018219bdeddd"`
Dec 06 05:01:23.805 INFO [stderr] usermod: no changes
Dec 06 05:01:23.840 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 06 05:01:24.371 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 06 05:01:24.371 INFO [stderr]   --> src/main.rs:45:13
Dec 06 05:01:24.372 INFO [stderr]    |
Dec 06 05:01:24.372 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 06 05:01:24.372 INFO [stderr]    |             ^^^^^^^^^^^
Dec 06 05:01:24.372 INFO [stderr]    |
Dec 06 05:01:24.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:01:24.372 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 06 05:01:24.373 INFO [stderr] 
Dec 06 05:01:24.373 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 06 05:01:24.373 INFO [stderr]   --> src/main.rs:47:5
Dec 06 05:01:24.373 INFO [stderr]    |
Dec 06 05:01:24.373 INFO [stderr] 47 |     bytes_count = 0;
Dec 06 05:01:24.373 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 05:01:24.373 INFO [stderr]    |
Dec 06 05:01:24.374 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 05:01:24.374 INFO [stderr] 
Dec 06 05:01:24.382 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:01:24.382 INFO [stderr]   --> src/main.rs:45:9
Dec 06 05:01:24.383 INFO [stderr]    |
Dec 06 05:01:24.383 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 06 05:01:24.383 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 06 05:01:24.383 INFO [stderr]    |         |
Dec 06 05:01:24.383 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:01:24.383 INFO [stderr]    |
Dec 06 05:01:24.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:01:24.384 INFO [stderr] 
Dec 06 05:01:24.384 INFO [stderr] warning: field is never used: `code`
Dec 06 05:01:24.384 INFO [stderr]   --> src/main.rs:67:5
Dec 06 05:01:24.384 INFO [stderr]    |
Dec 06 05:01:24.385 INFO [stderr] 67 |     code: u32,
Dec 06 05:01:24.385 INFO [stderr]    |     ^^^^^^^^^
Dec 06 05:01:24.385 INFO [stderr]    |
Dec 06 05:01:24.385 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:01:24.385 INFO [stderr] 
Dec 06 05:01:24.385 INFO [stderr] warning: field is never used: `comment`
Dec 06 05:01:24.385 INFO [stderr]   --> src/main.rs:68:5
Dec 06 05:01:24.386 INFO [stderr]    |
Dec 06 05:01:24.386 INFO [stderr] 68 |     comment: u32,
Dec 06 05:01:24.386 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 05:01:24.386 INFO [stderr] 
Dec 06 05:01:24.386 INFO [stderr] warning: field is never used: `blank`
Dec 06 05:01:24.386 INFO [stderr]   --> src/main.rs:69:5
Dec 06 05:01:24.387 INFO [stderr]    |
Dec 06 05:01:24.387 INFO [stderr] 69 |     blank: u32,
Dec 06 05:01:24.387 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 05:01:24.387 INFO [stderr] 
Dec 06 05:01:24.390 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:01:24.390 INFO [stderr]   --> src/main.rs:16:9
Dec 06 05:01:24.390 INFO [stderr]    |
Dec 06 05:01:24.391 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 06 05:01:24.391 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:01:24.391 INFO [stderr]    |
Dec 06 05:01:24.391 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:01:24.391 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:01:24.391 INFO [stderr] 
Dec 06 05:01:24.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 06 05:01:24.756 INFO [stderr] su: No module specific data is present
Dec 06 05:01:25.812 INFO running `"docker" "inspect" "e0a6745d9dc2ccaaf0cdee606275dad46bce0c49634ad6410ec2018219bdeddd"`
Dec 06 05:01:26.146 INFO running `"docker" "rm" "-f" "e0a6745d9dc2ccaaf0cdee606275dad46bce0c49634ad6410ec2018219bdeddd"`
Dec 06 05:01:26.444 INFO [stdout] e0a6745d9dc2ccaaf0cdee606275dad46bce0c49634ad6410ec2018219bdeddd
Dec 06 05:01:26.446 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 06 05:01:26.988 INFO [stdout] fb26954ba5759a89a0a090d6d3619a63553fc21e8c0b3d0177cf43cb4fd4030a
Dec 06 05:01:26.990 INFO running `"docker" "start" "-a" "fb26954ba5759a89a0a090d6d3619a63553fc21e8c0b3d0177cf43cb4fd4030a"`
Dec 06 05:01:28.208 INFO [stderr] usermod: no changes
Dec 06 05:01:28.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 05:01:28.256 INFO [stderr]      Running /target/debug/deps/rcc-e88f219a3b0adee8
Dec 06 05:01:28.261 INFO [stdout] 
Dec 06 05:01:28.261 INFO [stdout] running 0 tests
Dec 06 05:01:28.261 INFO [stdout] 
Dec 06 05:01:28.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:01:28.261 INFO [stdout] 
Dec 06 05:01:28.262 INFO [stderr] su: No module specific data is present
Dec 06 05:01:28.930 INFO running `"docker" "inspect" "fb26954ba5759a89a0a090d6d3619a63553fc21e8c0b3d0177cf43cb4fd4030a"`
Dec 06 05:01:29.194 INFO running `"docker" "rm" "-f" "fb26954ba5759a89a0a090d6d3619a63553fc21e8c0b3d0177cf43cb4fd4030a"`
Dec 06 05:01:29.411 INFO [stdout] fb26954ba5759a89a0a090d6d3619a63553fc21e8c0b3d0177cf43cb4fd4030a