Dec 19 12:34:09.997 INFO checking mizkichan/titania against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:34:09.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:34:10.510 INFO [stdout] be0042081f6289e7e208cd7799bf6567633aee0548f9db542d7456df7402c49c
Dec 19 12:34:10.512 INFO running `"docker" "start" "-a" "be0042081f6289e7e208cd7799bf6567633aee0548f9db542d7456df7402c49c"`
Dec 19 12:34:12.339 INFO [stderr]    Compiling syn v0.14.4
Dec 19 12:34:20.532 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 12:34:23.625 INFO [stderr]     Checking structopt v0.2.10
Dec 19 12:34:23.943 INFO [stderr]     Checking titania v0.1.0 (/opt/crater/workdir)
Dec 19 12:34:24.491 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:34:24.491 INFO [stderr]  --> src/main.rs:3:1
Dec 19 12:34:24.492 INFO [stderr]   |
Dec 19 12:34:24.492 INFO [stderr] 3 | #[macro_use]
Dec 19 12:34:24.492 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:34:24.493 INFO [stderr]   |
Dec 19 12:34:24.493 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:34:24.493 INFO [stderr] 
Dec 19 12:34:24.520 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:34:24.521 INFO [stderr]  --> src/main.rs:3:1
Dec 19 12:34:24.521 INFO [stderr]   |
Dec 19 12:34:24.521 INFO [stderr] 3 | #[macro_use]
Dec 19 12:34:24.521 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:34:24.521 INFO [stderr]   |
Dec 19 12:34:24.521 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:34:24.521 INFO [stderr] 
Dec 19 12:34:24.789 INFO [stderr] warning: unused variable: `module`
Dec 19 12:34:24.789 INFO [stderr]   --> src/main.rs:32:9
Dec 19 12:34:24.790 INFO [stderr]    |
Dec 19 12:34:24.790 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 19 12:34:24.790 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 19 12:34:24.790 INFO [stderr]    |
Dec 19 12:34:24.791 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:34:24.791 INFO [stderr] 
Dec 19 12:34:24.866 INFO [stderr] warning: unused variable: `module`
Dec 19 12:34:24.867 INFO [stderr]   --> src/main.rs:32:9
Dec 19 12:34:24.867 INFO [stderr]    |
Dec 19 12:34:24.867 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 19 12:34:24.867 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 19 12:34:24.868 INFO [stderr]    |
Dec 19 12:34:24.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:34:24.868 INFO [stderr] 
Dec 19 12:34:24.970 INFO [stderr] warning: field is never used: `output`
Dec 19 12:34:24.970 INFO [stderr]   --> src/main.rs:24:5
Dec 19 12:34:24.971 INFO [stderr]    |
Dec 19 12:34:24.971 INFO [stderr] 24 |     output: PathBuf,
Dec 19 12:34:24.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 12:34:24.972 INFO [stderr]    |
Dec 19 12:34:24.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:34:24.972 INFO [stderr] 
Dec 19 12:34:25.092 INFO [stderr] warning: field is never used: `output`
Dec 19 12:34:25.092 INFO [stderr]   --> src/main.rs:24:5
Dec 19 12:34:25.092 INFO [stderr]    |
Dec 19 12:34:25.092 INFO [stderr] 24 |     output: PathBuf,
Dec 19 12:34:25.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 12:34:25.092 INFO [stderr]    |
Dec 19 12:34:25.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:34:25.092 INFO [stderr] 
Dec 19 12:34:25.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.89s
Dec 19 12:34:25.834 INFO running `"docker" "inspect" "be0042081f6289e7e208cd7799bf6567633aee0548f9db542d7456df7402c49c"`
Dec 19 12:34:25.965 INFO running `"docker" "rm" "-f" "be0042081f6289e7e208cd7799bf6567633aee0548f9db542d7456df7402c49c"`
Dec 19 12:34:26.102 INFO [stdout] be0042081f6289e7e208cd7799bf6567633aee0548f9db542d7456df7402c49c