Dec 14 00:54:26.109 INFO testing boyter/rcc against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:54:26.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:54:26.664 INFO [stdout] 7a4ea8ed3ff433bd367e26620c8a55710dc57fa2e302029368a7dfc533672793
Dec 14 00:54:26.666 INFO running `"docker" "start" "-a" "7a4ea8ed3ff433bd367e26620c8a55710dc57fa2e302029368a7dfc533672793"`
Dec 14 00:54:27.266 INFO [stderr] usermod: no changes
Dec 14 00:54:27.306 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 14 00:54:27.687 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 14 00:54:27.687 INFO [stderr]   --> src/main.rs:45:13
Dec 14 00:54:27.687 INFO [stderr]    |
Dec 14 00:54:27.687 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 14 00:54:27.687 INFO [stderr]    |             ^^^^^^^^^^^
Dec 14 00:54:27.687 INFO [stderr]    |
Dec 14 00:54:27.687 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:54:27.687 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 14 00:54:27.687 INFO [stderr] 
Dec 14 00:54:27.687 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 14 00:54:27.687 INFO [stderr]   --> src/main.rs:47:5
Dec 14 00:54:27.687 INFO [stderr]    |
Dec 14 00:54:27.687 INFO [stderr] 47 |     bytes_count = 0;
Dec 14 00:54:27.687 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 00:54:27.687 INFO [stderr]    |
Dec 14 00:54:27.687 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:54:27.687 INFO [stderr] 
Dec 14 00:54:27.694 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:54:27.694 INFO [stderr]   --> src/main.rs:45:9
Dec 14 00:54:27.694 INFO [stderr]    |
Dec 14 00:54:27.694 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 14 00:54:27.694 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 14 00:54:27.694 INFO [stderr]    |         |
Dec 14 00:54:27.694 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:54:27.694 INFO [stderr]    |
Dec 14 00:54:27.694 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:54:27.694 INFO [stderr] 
Dec 14 00:54:27.694 INFO [stderr] warning: field is never used: `code`
Dec 14 00:54:27.694 INFO [stderr]   --> src/main.rs:67:5
Dec 14 00:54:27.694 INFO [stderr]    |
Dec 14 00:54:27.694 INFO [stderr] 67 |     code: u32,
Dec 14 00:54:27.694 INFO [stderr]    |     ^^^^^^^^^
Dec 14 00:54:27.694 INFO [stderr]    |
Dec 14 00:54:27.695 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 00:54:27.695 INFO [stderr] 
Dec 14 00:54:27.695 INFO [stderr] warning: field is never used: `comment`
Dec 14 00:54:27.695 INFO [stderr]   --> src/main.rs:68:5
Dec 14 00:54:27.695 INFO [stderr]    |
Dec 14 00:54:27.695 INFO [stderr] 68 |     comment: u32,
Dec 14 00:54:27.695 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 00:54:27.695 INFO [stderr] 
Dec 14 00:54:27.695 INFO [stderr] warning: field is never used: `blank`
Dec 14 00:54:27.695 INFO [stderr]   --> src/main.rs:69:5
Dec 14 00:54:27.695 INFO [stderr]    |
Dec 14 00:54:27.695 INFO [stderr] 69 |     blank: u32,
Dec 14 00:54:27.695 INFO [stderr]    |     ^^^^^^^^^^
Dec 14 00:54:27.695 INFO [stderr] 
Dec 14 00:54:27.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:54:27.700 INFO [stderr]   --> src/main.rs:16:9
Dec 14 00:54:27.700 INFO [stderr]    |
Dec 14 00:54:27.700 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 14 00:54:27.700 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:54:27.700 INFO [stderr]    |
Dec 14 00:54:27.700 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:54:27.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:54:27.700 INFO [stderr] 
Dec 14 00:54:28.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 14 00:54:28.018 INFO [stderr] su: No module specific data is present
Dec 14 00:54:28.320 INFO running `"docker" "inspect" "7a4ea8ed3ff433bd367e26620c8a55710dc57fa2e302029368a7dfc533672793"`
Dec 14 00:54:28.414 INFO running `"docker" "rm" "-f" "7a4ea8ed3ff433bd367e26620c8a55710dc57fa2e302029368a7dfc533672793"`
Dec 14 00:54:28.510 INFO [stdout] 7a4ea8ed3ff433bd367e26620c8a55710dc57fa2e302029368a7dfc533672793
Dec 14 00:54:28.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:54:28.668 INFO [stdout] e7f3ac0aee4f061502e652cb31f4cac9d9d47ae907497ffc59478e8626328806
Dec 14 00:54:28.670 INFO running `"docker" "start" "-a" "e7f3ac0aee4f061502e652cb31f4cac9d9d47ae907497ffc59478e8626328806"`
Dec 14 00:54:29.378 INFO [stderr] usermod: no changes
Dec 14 00:54:29.378 INFO [stderr]    Compiling rcc v0.1.0 (/source)
Dec 14 00:54:29.775 INFO [stderr] warning: variable `bytes_count` is assigned to, but never used
Dec 14 00:54:29.775 INFO [stderr]   --> src/main.rs:45:13
Dec 14 00:54:29.775 INFO [stderr]    |
Dec 14 00:54:29.775 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 14 00:54:29.775 INFO [stderr]    |             ^^^^^^^^^^^
Dec 14 00:54:29.775 INFO [stderr]    |
Dec 14 00:54:29.775 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:54:29.775 INFO [stderr]    = note: consider using `_bytes_count` instead
Dec 14 00:54:29.775 INFO [stderr] 
Dec 14 00:54:29.776 INFO [stderr] warning: value assigned to `bytes_count` is never read
Dec 14 00:54:29.776 INFO [stderr]   --> src/main.rs:47:5
Dec 14 00:54:29.776 INFO [stderr]    |
Dec 14 00:54:29.776 INFO [stderr] 47 |     bytes_count = 0;
Dec 14 00:54:29.776 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 00:54:29.776 INFO [stderr]    |
Dec 14 00:54:29.776 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:54:29.776 INFO [stderr] 
Dec 14 00:54:29.828 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:54:29.828 INFO [stderr]   --> src/main.rs:45:9
Dec 14 00:54:29.828 INFO [stderr]    |
Dec 14 00:54:29.828 INFO [stderr] 45 |     let mut bytes_count: u32;
Dec 14 00:54:29.828 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 14 00:54:29.828 INFO [stderr]    |         |
Dec 14 00:54:29.828 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:54:29.828 INFO [stderr]    |
Dec 14 00:54:29.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:54:29.828 INFO [stderr] 
Dec 14 00:54:29.828 INFO [stderr] warning: field is never used: `code`
Dec 14 00:54:29.828 INFO [stderr]   --> src/main.rs:67:5
Dec 14 00:54:29.828 INFO [stderr]    |
Dec 14 00:54:29.828 INFO [stderr] 67 |     code: u32,
Dec 14 00:54:29.828 INFO [stderr]    |     ^^^^^^^^^
Dec 14 00:54:29.828 INFO [stderr]    |
Dec 14 00:54:29.828 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 00:54:29.828 INFO [stderr] 
Dec 14 00:54:29.828 INFO [stderr] warning: field is never used: `comment`
Dec 14 00:54:29.828 INFO [stderr]   --> src/main.rs:68:5
Dec 14 00:54:29.828 INFO [stderr]    |
Dec 14 00:54:29.828 INFO [stderr] 68 |     comment: u32,
Dec 14 00:54:29.828 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 00:54:29.828 INFO [stderr] 
Dec 14 00:54:29.828 INFO [stderr] warning: field is never used: `blank`
Dec 14 00:54:29.828 INFO [stderr]   --> src/main.rs:69:5
Dec 14 00:54:29.829 INFO [stderr]    |
Dec 14 00:54:29.829 INFO [stderr] 69 |     blank: u32,
Dec 14 00:54:29.829 INFO [stderr]    |     ^^^^^^^^^^
Dec 14 00:54:29.829 INFO [stderr] 
Dec 14 00:54:29.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:54:29.829 INFO [stderr]   --> src/main.rs:16:9
Dec 14 00:54:29.829 INFO [stderr]    |
Dec 14 00:54:29.829 INFO [stderr] 16 |         process_file(&mut file_job);
Dec 14 00:54:29.829 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:54:29.829 INFO [stderr]    |
Dec 14 00:54:29.829 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:54:29.829 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:54:29.829 INFO [stderr] 
Dec 14 00:54:30.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 14 00:54:30.043 INFO [stderr] su: No module specific data is present
Dec 14 00:54:30.376 INFO running `"docker" "inspect" "e7f3ac0aee4f061502e652cb31f4cac9d9d47ae907497ffc59478e8626328806"`
Dec 14 00:54:30.551 INFO running `"docker" "rm" "-f" "e7f3ac0aee4f061502e652cb31f4cac9d9d47ae907497ffc59478e8626328806"`
Dec 14 00:54:30.803 INFO [stdout] e7f3ac0aee4f061502e652cb31f4cac9d9d47ae907497ffc59478e8626328806
Dec 14 00:54:30.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:54:31.062 INFO [stdout] ea6a85977b4976086edacbc7eefdddea7714ed469f765ea31378f9be3c95b771
Dec 14 00:54:31.067 INFO running `"docker" "start" "-a" "ea6a85977b4976086edacbc7eefdddea7714ed469f765ea31378f9be3c95b771"`
Dec 14 00:54:32.128 INFO [stderr] usermod: no changes
Dec 14 00:54:32.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 00:54:32.215 INFO [stderr]      Running /target/debug/deps/rcc-0f96021fa5420c55
Dec 14 00:54:32.227 INFO [stdout] 
Dec 14 00:54:32.227 INFO [stdout] running 0 tests
Dec 14 00:54:32.227 INFO [stdout] 
Dec 14 00:54:32.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:54:32.227 INFO [stdout] 
Dec 14 00:54:32.227 INFO [stderr] su: No module specific data is present
Dec 14 00:54:32.867 INFO running `"docker" "inspect" "ea6a85977b4976086edacbc7eefdddea7714ed469f765ea31378f9be3c95b771"`
Dec 14 00:54:33.005 INFO running `"docker" "rm" "-f" "ea6a85977b4976086edacbc7eefdddea7714ed469f765ea31378f9be3c95b771"`
Dec 14 00:54:33.179 INFO [stdout] ea6a85977b4976086edacbc7eefdddea7714ed469f765ea31378f9be3c95b771