Dec 01 02:27:28.869 INFO checking PolyPoly-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 02:27:28.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 02:27:29.492 INFO [stdout] 726036af3361bbdff73db4541905f4d514cf7d42556ba71ff83dc367c7e44cb0
Dec 01 02:27:29.498 INFO running `"docker" "start" "-a" "726036af3361bbdff73db4541905f4d514cf7d42556ba71ff83dc367c7e44cb0"`
Dec 01 02:27:31.660 INFO [stderr] usermod: no changes
Dec 01 02:27:31.728 INFO [stderr]     Checking PolyPoly v0.1.0 (/source)
Dec 01 02:27:32.864 INFO [stderr] warning: unused variable: `w`
Dec 01 02:27:32.864 INFO [stderr]   --> src/main.rs:23:17
Dec 01 02:27:32.865 INFO [stderr]    |
Dec 01 02:27:32.865 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 01 02:27:32.865 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 01 02:27:32.865 INFO [stderr]    |
Dec 01 02:27:32.865 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:27:32.865 INFO [stderr] 
Dec 01 02:27:32.866 INFO [stderr] warning: unused variable: `i`
Dec 01 02:27:32.866 INFO [stderr]   --> src/main.rs:19:9
Dec 01 02:27:32.866 INFO [stderr]    |
Dec 01 02:27:32.866 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 01 02:27:32.866 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 02:27:32.866 INFO [stderr] 
Dec 01 02:27:32.872 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 01 02:27:32.872 INFO [stderr]   |
Dec 01 02:27:32.873 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 02:27:32.873 INFO [stderr] 
Dec 01 02:27:32.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:27:32.888 INFO [stderr]   --> src/main.rs:10:9
Dec 01 02:27:32.888 INFO [stderr]    |
Dec 01 02:27:32.889 INFO [stderr] 10 |         self.watchdog.send(());
Dec 01 02:27:32.889 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:27:32.889 INFO [stderr]    |
Dec 01 02:27:32.889 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:27:32.890 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:27:32.890 INFO [stderr] 
Dec 01 02:27:33.080 INFO [stderr] warning: unused variable: `w`
Dec 01 02:27:33.080 INFO [stderr]   --> src/main.rs:23:17
Dec 01 02:27:33.080 INFO [stderr]    |
Dec 01 02:27:33.081 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 01 02:27:33.081 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 01 02:27:33.081 INFO [stderr]    |
Dec 01 02:27:33.081 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:27:33.081 INFO [stderr] 
Dec 01 02:27:33.081 INFO [stderr] warning: unused variable: `i`
Dec 01 02:27:33.081 INFO [stderr]   --> src/main.rs:19:9
Dec 01 02:27:33.081 INFO [stderr]    |
Dec 01 02:27:33.081 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 01 02:27:33.081 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 02:27:33.081 INFO [stderr] 
Dec 01 02:27:33.084 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 01 02:27:33.084 INFO [stderr]   |
Dec 01 02:27:33.084 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 02:27:33.084 INFO [stderr] 
Dec 01 02:27:33.092 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:27:33.092 INFO [stderr]   --> src/main.rs:10:9
Dec 01 02:27:33.092 INFO [stderr]    |
Dec 01 02:27:33.092 INFO [stderr] 10 |         self.watchdog.send(());
Dec 01 02:27:33.092 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:27:33.092 INFO [stderr]    |
Dec 01 02:27:33.092 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:27:33.092 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:27:33.092 INFO [stderr] 
Dec 01 02:27:33.138 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 01 02:27:33.140 INFO [stderr] su: No module specific data is present
Dec 01 02:27:34.574 INFO running `"docker" "inspect" "726036af3361bbdff73db4541905f4d514cf7d42556ba71ff83dc367c7e44cb0"`
Dec 01 02:27:34.922 INFO running `"docker" "rm" "-f" "726036af3361bbdff73db4541905f4d514cf7d42556ba71ff83dc367c7e44cb0"`
Dec 01 02:27:35.236 INFO [stdout] 726036af3361bbdff73db4541905f4d514cf7d42556ba71ff83dc367c7e44cb0