Dec 11 13:31:06.581 INFO checking mizkichan/titania against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:31:06.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 13:31:07.046 INFO [stdout] 43f4d04500178e15d8d2ca19a42c0154690f92899c6c104c06e66573692e93c5
Dec 11 13:31:07.051 INFO running `"docker" "start" "-a" "43f4d04500178e15d8d2ca19a42c0154690f92899c6c104c06e66573692e93c5"`
Dec 11 13:31:08.921 INFO [stderr] usermod: no changes
Dec 11 13:31:09.076 INFO [stderr]    Compiling syn v0.14.4
Dec 11 13:31:16.370 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 13:31:19.006 INFO [stderr]     Checking structopt v0.2.10
Dec 11 13:31:19.446 INFO [stderr]     Checking titania v0.1.0 (/source)
Dec 11 13:31:20.636 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:31:20.636 INFO [stderr]  --> src/main.rs:3:1
Dec 11 13:31:20.636 INFO [stderr]   |
Dec 11 13:31:20.636 INFO [stderr] 3 | #[macro_use]
Dec 11 13:31:20.636 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:31:20.636 INFO [stderr]   |
Dec 11 13:31:20.636 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:31:20.636 INFO [stderr] 
Dec 11 13:31:20.659 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:31:20.659 INFO [stderr]  --> src/main.rs:3:1
Dec 11 13:31:20.659 INFO [stderr]   |
Dec 11 13:31:20.659 INFO [stderr] 3 | #[macro_use]
Dec 11 13:31:20.659 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:31:20.659 INFO [stderr]   |
Dec 11 13:31:20.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:31:20.659 INFO [stderr] 
Dec 11 13:31:20.908 INFO [stderr] warning: unused variable: `module`
Dec 11 13:31:20.908 INFO [stderr]   --> src/main.rs:32:9
Dec 11 13:31:20.908 INFO [stderr]    |
Dec 11 13:31:20.908 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 11 13:31:20.908 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 11 13:31:20.908 INFO [stderr]    |
Dec 11 13:31:20.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:31:20.908 INFO [stderr] 
Dec 11 13:31:21.040 INFO [stderr] warning: unused variable: `module`
Dec 11 13:31:21.040 INFO [stderr]   --> src/main.rs:32:9
Dec 11 13:31:21.040 INFO [stderr]    |
Dec 11 13:31:21.040 INFO [stderr] 32 |     let module = parser::parse_module(&mut scanner.peekable());
Dec 11 13:31:21.040 INFO [stderr]    |         ^^^^^^ help: consider using `_module` instead
Dec 11 13:31:21.040 INFO [stderr]    |
Dec 11 13:31:21.040 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:31:21.040 INFO [stderr] 
Dec 11 13:31:21.092 INFO [stderr] warning: field is never used: `output`
Dec 11 13:31:21.092 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:31:21.092 INFO [stderr]    |
Dec 11 13:31:21.092 INFO [stderr] 24 |     output: PathBuf,
Dec 11 13:31:21.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 13:31:21.092 INFO [stderr]    |
Dec 11 13:31:21.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:31:21.092 INFO [stderr] 
Dec 11 13:31:21.174 INFO [stderr] warning: field is never used: `output`
Dec 11 13:31:21.174 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:31:21.174 INFO [stderr]    |
Dec 11 13:31:21.174 INFO [stderr] 24 |     output: PathBuf,
Dec 11 13:31:21.174 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 13:31:21.174 INFO [stderr]    |
Dec 11 13:31:21.174 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:31:21.174 INFO [stderr] 
Dec 11 13:31:21.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
Dec 11 13:31:21.231 INFO [stderr] su: No module specific data is present
Dec 11 13:31:21.688 INFO running `"docker" "inspect" "43f4d04500178e15d8d2ca19a42c0154690f92899c6c104c06e66573692e93c5"`
Dec 11 13:31:21.972 INFO running `"docker" "rm" "-f" "43f4d04500178e15d8d2ca19a42c0154690f92899c6c104c06e66573692e93c5"`
Dec 11 13:31:22.268 INFO [stdout] 43f4d04500178e15d8d2ca19a42c0154690f92899c6c104c06e66573692e93c5