Dec 04 14:01:53.599 INFO checking mizkichan/titania against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:01:53.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:01:54.124 INFO [stdout] 4ed7af41360bff0c672a67f9e3691e69735ebf2a5dbf769840aa672e4fb0a9ed
Dec 04 14:01:54.126 INFO running `"docker" "start" "-a" "4ed7af41360bff0c672a67f9e3691e69735ebf2a5dbf769840aa672e4fb0a9ed"`
Dec 04 14:01:56.207 INFO [stderr] usermod: no changes
Dec 04 14:01:56.303 INFO [stderr]    Compiling syn v0.14.4
Dec 04 14:02:04.779 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 14:02:08.120 INFO [stderr]     Checking structopt v0.2.10
Dec 04 14:02:08.776 INFO [stderr]     Checking titania v0.1.0 (/source)
Dec 04 14:02:09.810 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:02:09.810 INFO [stderr]  --> src/main.rs:3:1
Dec 04 14:02:09.810 INFO [stderr]   |
Dec 04 14:02:09.810 INFO [stderr] 3 | #[macro_use]
Dec 04 14:02:09.810 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:02:09.810 INFO [stderr]   |
Dec 04 14:02:09.810 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:02:09.810 INFO [stderr] 
Dec 04 14:02:09.852 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:02:09.852 INFO [stderr]  --> src/main.rs:3:1
Dec 04 14:02:09.852 INFO [stderr]   |
Dec 04 14:02:09.852 INFO [stderr] 3 | #[macro_use]
Dec 04 14:02:09.852 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:02:09.852 INFO [stderr]   |
Dec 04 14:02:09.852 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:02:09.852 INFO [stderr] 
Dec 04 14:02:10.143 INFO [stderr] warning: unused variable: `module`
Dec 04 14:02:10.143 INFO [stderr]   --> src/main.rs:32:9
Dec 04 14:02:10.143 INFO [stderr]    |
Dec 04 14:02:10.143 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 04 14:02:10.143 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 04 14:02:10.143 INFO [stderr]    |
Dec 04 14:02:10.143 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:02:10.143 INFO [stderr] 
Dec 04 14:02:10.223 INFO [stderr] warning: unused variable: `module`
Dec 04 14:02:10.223 INFO [stderr]   --> src/main.rs:32:9
Dec 04 14:02:10.223 INFO [stderr]    |
Dec 04 14:02:10.223 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 04 14:02:10.223 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 04 14:02:10.223 INFO [stderr]    |
Dec 04 14:02:10.223 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:02:10.223 INFO [stderr] 
Dec 04 14:02:10.284 INFO [stderr] warning: field is never used: `output`
Dec 04 14:02:10.284 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:02:10.284 INFO [stderr]    |
Dec 04 14:02:10.284 INFO [stderr] 24 |     output: PathBuf,
Dec 04 14:02:10.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 14:02:10.284 INFO [stderr]    |
Dec 04 14:02:10.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:02:10.284 INFO [stderr] 
Dec 04 14:02:10.367 INFO [stderr] warning: field is never used: `output`
Dec 04 14:02:10.371 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:02:10.371 INFO [stderr]    |
Dec 04 14:02:10.371 INFO [stderr] 24 |     output: PathBuf,
Dec 04 14:02:10.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 14:02:10.371 INFO [stderr]    |
Dec 04 14:02:10.371 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:02:10.371 INFO [stderr] 
Dec 04 14:02:10.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.17s
Dec 04 14:02:10.399 INFO [stderr] su: No module specific data is present
Dec 04 14:02:10.849 INFO running `"docker" "inspect" "4ed7af41360bff0c672a67f9e3691e69735ebf2a5dbf769840aa672e4fb0a9ed"`
Dec 04 14:02:11.119 INFO running `"docker" "rm" "-f" "4ed7af41360bff0c672a67f9e3691e69735ebf2a5dbf769840aa672e4fb0a9ed"`
Dec 04 14:02:11.414 INFO [stdout] 4ed7af41360bff0c672a67f9e3691e69735ebf2a5dbf769840aa672e4fb0a9ed