Dec 11 13:31:06.170 INFO checking mizkichan/titania against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:31:06.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 13:31:06.656 INFO [stdout] 7c93ea4119a77457a2a99a347bd074c10eaf7b21cb619e6cd455e5fca61c8554
Dec 11 13:31:06.660 INFO running `"docker" "start" "-a" "7c93ea4119a77457a2a99a347bd074c10eaf7b21cb619e6cd455e5fca61c8554"`
Dec 11 13:31:08.077 INFO [stderr] usermod: no changes
Dec 11 13:31:08.240 INFO [stderr]    Compiling syn v0.14.4
Dec 11 13:31:15.916 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 13:31:19.117 INFO [stderr]     Checking structopt v0.2.10
Dec 11 13:31:19.572 INFO [stderr]     Checking titania v0.1.0 (/source)
Dec 11 13:31:20.696 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:31:20.696 INFO [stderr]  --> src/main.rs:3:1
Dec 11 13:31:20.696 INFO [stderr]   |
Dec 11 13:31:20.696 INFO [stderr] 3 | #[macro_use]
Dec 11 13:31:20.696 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:31:20.696 INFO [stderr]   |
Dec 11 13:31:20.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:31:20.700 INFO [stderr] 
Dec 11 13:31:20.752 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:31:20.752 INFO [stderr]  --> src/main.rs:3:1
Dec 11 13:31:20.752 INFO [stderr]   |
Dec 11 13:31:20.752 INFO [stderr] 3 | #[macro_use]
Dec 11 13:31:20.752 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:31:20.752 INFO [stderr]   |
Dec 11 13:31:20.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:31:20.752 INFO [stderr] 
Dec 11 13:31:21.067 INFO [stderr] warning: unused variable: `module`
Dec 11 13:31:21.068 INFO [stderr]   --> src/main.rs:32:9
Dec 11 13:31:21.068 INFO [stderr]    |
Dec 11 13:31:21.068 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 11 13:31:21.068 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 11 13:31:21.069 INFO [stderr]    |
Dec 11 13:31:21.072 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:31:21.072 INFO [stderr] 
Dec 11 13:31:21.092 INFO [stderr] warning: unused variable: `module`
Dec 11 13:31:21.092 INFO [stderr]   --> src/main.rs:32:9
Dec 11 13:31:21.092 INFO [stderr]    |
Dec 11 13:31:21.092 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 11 13:31:21.092 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 11 13:31:21.092 INFO [stderr]    |
Dec 11 13:31:21.092 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:31:21.092 INFO [stderr] 
Dec 11 13:31:21.292 INFO [stderr] warning: field is never used: `output`
Dec 11 13:31:21.292 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:31:21.292 INFO [stderr]    |
Dec 11 13:31:21.292 INFO [stderr] 24 |     output: PathBuf,
Dec 11 13:31:21.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 13:31:21.292 INFO [stderr]    |
Dec 11 13:31:21.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:31:21.292 INFO [stderr] 
Dec 11 13:31:21.307 INFO [stderr] warning: field is never used: `output`
Dec 11 13:31:21.308 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:31:21.308 INFO [stderr]    |
Dec 11 13:31:21.308 INFO [stderr] 24 |     output: PathBuf,
Dec 11 13:31:21.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 13:31:21.308 INFO [stderr]    |
Dec 11 13:31:21.308 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:31:21.308 INFO [stderr] 
Dec 11 13:31:21.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.30s
Dec 11 13:31:21.410 INFO [stderr] su: No module specific data is present
Dec 11 13:31:22.116 INFO running `"docker" "inspect" "7c93ea4119a77457a2a99a347bd074c10eaf7b21cb619e6cd455e5fca61c8554"`
Dec 11 13:31:22.488 INFO running `"docker" "rm" "-f" "7c93ea4119a77457a2a99a347bd074c10eaf7b21cb619e6cd455e5fca61c8554"`
Dec 11 13:31:22.818 INFO [stdout] 7c93ea4119a77457a2a99a347bd074c10eaf7b21cb619e6cd455e5fca61c8554