Dec 17 19:32:47.294 INFO checking mizkichan/titania against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:32:47.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mizkichan/titania:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:32:47.805 INFO [stdout] 1ea932061829d192119bff2991042582795a4512f265005c167fa059a02e056f
Dec 17 19:32:47.807 INFO running `"docker" "start" "-a" "1ea932061829d192119bff2991042582795a4512f265005c167fa059a02e056f"`
Dec 17 19:32:49.048 INFO [stderr]    Compiling proc-macro2 v0.4.8
Dec 17 19:32:50.559 INFO [stderr]    Compiling quote v0.6.3
Dec 17 19:32:51.098 INFO [stderr]    Compiling syn v0.14.4
Dec 17 19:32:56.680 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 19:32:59.264 INFO [stderr]     Checking structopt v0.2.10
Dec 17 19:32:59.604 INFO [stderr]     Checking titania v0.1.0 (/opt/crater/workdir)
Dec 17 19:33:00.119 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:33:00.119 INFO [stderr]  --> src/main.rs:3:1
Dec 17 19:33:00.119 INFO [stderr]   |
Dec 17 19:33:00.119 INFO [stderr] 3 | #[macro_use]
Dec 17 19:33:00.119 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:33:00.119 INFO [stderr]   |
Dec 17 19:33:00.119 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:33:00.119 INFO [stderr] 
Dec 17 19:33:00.182 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:33:00.182 INFO [stderr]  --> src/main.rs:3:1
Dec 17 19:33:00.183 INFO [stderr]   |
Dec 17 19:33:00.183 INFO [stderr] 3 | #[macro_use]
Dec 17 19:33:00.183 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:33:00.183 INFO [stderr]   |
Dec 17 19:33:00.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:33:00.183 INFO [stderr] 
Dec 17 19:33:00.472 INFO [stderr] warning: unused variable: `module`
Dec 17 19:33:00.473 INFO [stderr]   --> src/main.rs:32:9
Dec 17 19:33:00.473 INFO [stderr]    |
Dec 17 19:33:00.473 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 17 19:33:00.473 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 17 19:33:00.474 INFO [stderr]    |
Dec 17 19:33:00.474 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:33:00.474 INFO [stderr] 
Dec 17 19:33:00.665 INFO [stderr] warning: field is never used: `output`
Dec 17 19:33:00.665 INFO [stderr]   --> src/main.rs:24:5
Dec 17 19:33:00.665 INFO [stderr]    |
Dec 17 19:33:00.665 INFO [stderr] 24 |     output: PathBuf,
Dec 17 19:33:00.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:33:00.666 INFO [stderr]    |
Dec 17 19:33:00.666 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:33:00.666 INFO [stderr] 
Dec 17 19:33:00.712 INFO [stderr] warning: unused variable: `module`
Dec 17 19:33:00.712 INFO [stderr]   --> src/main.rs:32:9
Dec 17 19:33:00.712 INFO [stderr]    |
Dec 17 19:33:00.712 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 17 19:33:00.712 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 17 19:33:00.712 INFO [stderr]    |
Dec 17 19:33:00.712 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:33:00.712 INFO [stderr] 
Dec 17 19:33:00.902 INFO [stderr] warning: field is never used: `output`
Dec 17 19:33:00.902 INFO [stderr]   --> src/main.rs:24:5
Dec 17 19:33:00.902 INFO [stderr]    |
Dec 17 19:33:00.902 INFO [stderr] 24 |     output: PathBuf,
Dec 17 19:33:00.902 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:33:00.902 INFO [stderr]    |
Dec 17 19:33:00.902 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:33:00.902 INFO [stderr] 
Dec 17 19:33:00.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
Dec 17 19:33:02.241 INFO running `"docker" "inspect" "1ea932061829d192119bff2991042582795a4512f265005c167fa059a02e056f"`
Dec 17 19:33:02.525 INFO running `"docker" "rm" "-f" "1ea932061829d192119bff2991042582795a4512f265005c167fa059a02e056f"`
Dec 17 19:33:02.804 INFO [stdout] 1ea932061829d192119bff2991042582795a4512f265005c167fa059a02e056f