Dec 01 22:48:13.719 INFO testing boyter/rcc against 1.30.1 for beta-1.31-5
Dec 01 22:48:13.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:48:14.048 INFO [stdout] 19d5e9c2c1196af0c42c4b501dad9e7b2fca3dcdfa29b8806d57204d128fc9b7
Dec 01 22:48:14.056 INFO running `"docker" "start" "-a" "19d5e9c2c1196af0c42c4b501dad9e7b2fca3dcdfa29b8806d57204d128fc9b7"`
Dec 01 22:48:14.880 INFO [stderr] usermod: no changes
Dec 01 22:48:14.931 INFO [stderr]    Compiling walkdir v2.2.0
Dec 01 22:48:16.186 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 01 22:48:16.683 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:45:13
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 01 22:48:16.683 INFO [stderr]    |             ^^^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 22:48:16.683 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:47:5
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 47 |     bytes_count = 0;
Dec 01 22:48:16.683 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:45:9
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 01 22:48:16.683 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr]    |         |
Dec 01 22:48:16.683 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: field is never used: `code`
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:67:5
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 67 |     code: u32,
Dec 01 22:48:16.683 INFO [stderr]    |     ^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: field is never used: `comment`
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:68:5
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 68 |     comment: u32,
Dec 01 22:48:16.683 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: field is never used: `blank`
Dec 01 22:48:16.683 INFO [stderr]   --> src/main.rs:69:5
Dec 01 22:48:16.683 INFO [stderr]    |
Dec 01 22:48:16.683 INFO [stderr] 69 |     blank: u32,
Dec 01 22:48:16.683 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 22:48:16.683 INFO [stderr] 
Dec 01 22:48:16.683 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 22:48:16.684 INFO [stderr]   --> src/main.rs:16:9
Dec 01 22:48:16.684 INFO [stderr]    |
Dec 01 22:48:16.684 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 01 22:48:16.684 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:48:16.684 INFO [stderr]    |
Dec 01 22:48:16.684 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 22:48:16.684 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 22:48:16.684 INFO [stderr] 
Dec 01 22:48:17.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 01 22:48:17.215 INFO [stderr] su: No module specific data is present
Dec 01 22:48:18.016 INFO running `"docker" "inspect" "19d5e9c2c1196af0c42c4b501dad9e7b2fca3dcdfa29b8806d57204d128fc9b7"`
Dec 01 22:48:18.327 INFO running `"docker" "rm" "-f" "19d5e9c2c1196af0c42c4b501dad9e7b2fca3dcdfa29b8806d57204d128fc9b7"`
Dec 01 22:48:18.585 INFO [stdout] 19d5e9c2c1196af0c42c4b501dad9e7b2fca3dcdfa29b8806d57204d128fc9b7
Dec 01 22:48:18.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:48:19.022 INFO [stdout] 9de312ca4669c51f42ec1735517a029cb1adb1630fbdce52d45342f971608701
Dec 01 22:48:19.028 INFO running `"docker" "start" "-a" "9de312ca4669c51f42ec1735517a029cb1adb1630fbdce52d45342f971608701"`
Dec 01 22:48:19.455 INFO [stderr] usermod: no changes
Dec 01 22:48:19.501 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 01 22:48:20.063 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 01 22:48:20.063 INFO [stderr]   --> src/main.rs:45:13
Dec 01 22:48:20.063 INFO [stderr]    |
Dec 01 22:48:20.063 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 01 22:48:20.063 INFO [stderr]    |             ^^^^^^^^^^^
Dec 01 22:48:20.063 INFO [stderr]    |
Dec 01 22:48:20.063 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 22:48:20.063 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 01 22:48:20.063 INFO [stderr] 
Dec 01 22:48:20.063 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 01 22:48:20.063 INFO [stderr]   --> src/main.rs:47:5
Dec 01 22:48:20.063 INFO [stderr]    |
Dec 01 22:48:20.063 INFO [stderr] 47 |     bytes_count = 0;
Dec 01 22:48:20.063 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 22:48:20.063 INFO [stderr]    |
Dec 01 22:48:20.063 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 22:48:20.063 INFO [stderr] 
Dec 01 22:48:20.070 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:48:20.070 INFO [stderr]   --> src/main.rs:45:9
Dec 01 22:48:20.070 INFO [stderr]    |
Dec 01 22:48:20.070 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 01 22:48:20.070 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 01 22:48:20.070 INFO [stderr]    |         |
Dec 01 22:48:20.070 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:48:20.070 INFO [stderr]    |
Dec 01 22:48:20.070 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:48:20.070 INFO [stderr] 
Dec 01 22:48:20.071 INFO [stderr] warning: field is never used: `code`
Dec 01 22:48:20.071 INFO [stderr]   --> src/main.rs:67:5
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr] 67 |     code: u32,
Dec 01 22:48:20.071 INFO [stderr]    |     ^^^^^^^^^
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:48:20.071 INFO [stderr] 
Dec 01 22:48:20.071 INFO [stderr] warning: field is never used: `comment`
Dec 01 22:48:20.071 INFO [stderr]   --> src/main.rs:68:5
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr] 68 |     comment: u32,
Dec 01 22:48:20.071 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 22:48:20.071 INFO [stderr] 
Dec 01 22:48:20.071 INFO [stderr] warning: field is never used: `blank`
Dec 01 22:48:20.071 INFO [stderr]   --> src/main.rs:69:5
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr] 69 |     blank: u32,
Dec 01 22:48:20.071 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 22:48:20.071 INFO [stderr] 
Dec 01 22:48:20.071 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 22:48:20.071 INFO [stderr]   --> src/main.rs:16:9
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 01 22:48:20.071 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:48:20.071 INFO [stderr]    |
Dec 01 22:48:20.071 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 22:48:20.071 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 22:48:20.071 INFO [stderr] 
Dec 01 22:48:20.438 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 01 22:48:20.439 INFO [stderr] su: No module specific data is present
Dec 01 22:48:20.797 INFO running `"docker" "inspect" "9de312ca4669c51f42ec1735517a029cb1adb1630fbdce52d45342f971608701"`
Dec 01 22:48:20.911 INFO running `"docker" "rm" "-f" "9de312ca4669c51f42ec1735517a029cb1adb1630fbdce52d45342f971608701"`
Dec 01 22:48:21.017 INFO [stdout] 9de312ca4669c51f42ec1735517a029cb1adb1630fbdce52d45342f971608701
Dec 01 22:48:21.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:48:21.188 INFO [stdout] 867c820340ae72cd7b24692019b63f3cca499940ac03f76ab096eb28ae7bb815
Dec 01 22:48:21.192 INFO running `"docker" "start" "-a" "867c820340ae72cd7b24692019b63f3cca499940ac03f76ab096eb28ae7bb815"`
Dec 01 22:48:21.851 INFO [stderr] usermod: no changes
Dec 01 22:48:21.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 22:48:21.897 INFO [stderr]      Running /target/debug/deps/rcc-49af4ffe2677b57d
Dec 01 22:48:21.900 INFO [stdout] 
Dec 01 22:48:21.900 INFO [stdout] running 0 tests
Dec 01 22:48:21.900 INFO [stdout] 
Dec 01 22:48:21.900 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 22:48:21.900 INFO [stdout] 
Dec 01 22:48:21.902 INFO [stderr] su: No module specific data is present
Dec 01 22:48:22.159 INFO running `"docker" "inspect" "867c820340ae72cd7b24692019b63f3cca499940ac03f76ab096eb28ae7bb815"`
Dec 01 22:48:22.289 INFO running `"docker" "rm" "-f" "867c820340ae72cd7b24692019b63f3cca499940ac03f76ab096eb28ae7bb815"`
Dec 01 22:48:22.404 INFO [stdout] 867c820340ae72cd7b24692019b63f3cca499940ac03f76ab096eb28ae7bb815
