Dec 04 14:01:55.276 INFO checking mizkichan/titania against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:01:55.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 14:01:55.785 INFO [stdout] 919f511ce217d1ddca838befe23beea31e5fe006be3254577efc891411d14365
Dec 04 14:01:55.787 INFO running `"docker" "start" "-a" "919f511ce217d1ddca838befe23beea31e5fe006be3254577efc891411d14365"`
Dec 04 14:01:57.979 INFO [stderr] usermod: no changes
Dec 04 14:01:58.156 INFO [stderr]    Compiling syn v0.14.4
Dec 04 14:02:05.499 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 14:02:08.595 INFO [stderr]     Checking structopt v0.2.10
Dec 04 14:02:09.150 INFO [stderr]     Checking titania v0.1.0 (/source)
Dec 04 14:02:10.389 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:02:10.389 INFO [stderr]  --> src/main.rs:3:1
Dec 04 14:02:10.389 INFO [stderr]   |
Dec 04 14:02:10.389 INFO [stderr] 3 | #[macro_use]
Dec 04 14:02:10.389 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:02:10.389 INFO [stderr]   |
Dec 04 14:02:10.389 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:02:10.389 INFO [stderr] 
Dec 04 14:02:10.444 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:02:10.444 INFO [stderr]  --> src/main.rs:3:1
Dec 04 14:02:10.444 INFO [stderr]   |
Dec 04 14:02:10.444 INFO [stderr] 3 | #[macro_use]
Dec 04 14:02:10.444 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:02:10.444 INFO [stderr]   |
Dec 04 14:02:10.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:02:10.444 INFO [stderr] 
Dec 04 14:02:10.615 INFO [stderr] warning: unused variable: `module`
Dec 04 14:02:10.615 INFO [stderr]   --> src/main.rs:32:9
Dec 04 14:02:10.615 INFO [stderr]    |
Dec 04 14:02:10.615 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 04 14:02:10.615 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 04 14:02:10.615 INFO [stderr]    |
Dec 04 14:02:10.615 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:02:10.615 INFO [stderr] 
Dec 04 14:02:10.730 INFO [stderr] warning: field is never used: `output`
Dec 04 14:02:10.730 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:02:10.730 INFO [stderr]    |
Dec 04 14:02:10.730 INFO [stderr] 24 |     output: PathBuf,
Dec 04 14:02:10.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 14:02:10.730 INFO [stderr]    |
Dec 04 14:02:10.730 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:02:10.730 INFO [stderr] 
Dec 04 14:02:10.755 INFO [stderr] warning: unused variable: `module`
Dec 04 14:02:10.755 INFO [stderr]   --> src/main.rs:32:9
Dec 04 14:02:10.755 INFO [stderr]    |
Dec 04 14:02:10.755 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 04 14:02:10.755 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 04 14:02:10.755 INFO [stderr]    |
Dec 04 14:02:10.755 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:02:10.755 INFO [stderr] 
Dec 04 14:02:10.883 INFO [stderr] warning: field is never used: `output`
Dec 04 14:02:10.883 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:02:10.883 INFO [stderr]    |
Dec 04 14:02:10.883 INFO [stderr] 24 |     output: PathBuf,
Dec 04 14:02:10.883 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 14:02:10.883 INFO [stderr]    |
Dec 04 14:02:10.883 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:02:10.883 INFO [stderr] 
Dec 04 14:02:10.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.91s
Dec 04 14:02:10.933 INFO [stderr] su: No module specific data is present
Dec 04 14:02:11.656 INFO running `"docker" "inspect" "919f511ce217d1ddca838befe23beea31e5fe006be3254577efc891411d14365"`
Dec 04 14:02:11.859 INFO running `"docker" "rm" "-f" "919f511ce217d1ddca838befe23beea31e5fe006be3254577efc891411d14365"`
Dec 04 14:02:12.093 INFO [stdout] 919f511ce217d1ddca838befe23beea31e5fe006be3254577efc891411d14365