Dec 01 02:27:35.303 INFO checking PolyPoly-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 02:27:35.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 02:27:35.782 INFO [stdout] 7df81f9e71fc33ce232c1ff2b63dd82e09aad754a9bbd56dd37cdce72a106c4d
Dec 01 02:27:35.784 INFO running `"docker" "start" "-a" "7df81f9e71fc33ce232c1ff2b63dd82e09aad754a9bbd56dd37cdce72a106c4d"`
Dec 01 02:27:37.391 INFO [stderr] usermod: no changes
Dec 01 02:27:37.492 INFO [stderr]     Checking PolyPoly v0.1.0 (/source)
Dec 01 02:27:38.376 INFO [stderr] warning: unused variable: `w`
Dec 01 02:27:38.377 INFO [stderr]   --> src/main.rs:23:17
Dec 01 02:27:38.377 INFO [stderr]    |
Dec 01 02:27:38.377 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 01 02:27:38.377 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 01 02:27:38.378 INFO [stderr]    |
Dec 01 02:27:38.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:27:38.378 INFO [stderr] 
Dec 01 02:27:38.378 INFO [stderr] warning: unused variable: `i`
Dec 01 02:27:38.379 INFO [stderr]   --> src/main.rs:19:9
Dec 01 02:27:38.379 INFO [stderr]    |
Dec 01 02:27:38.379 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 01 02:27:38.379 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 02:27:38.379 INFO [stderr] 
Dec 01 02:27:38.380 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 01 02:27:38.380 INFO [stderr]   |
Dec 01 02:27:38.380 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 02:27:38.381 INFO [stderr] 
Dec 01 02:27:38.385 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:27:38.385 INFO [stderr]   --> src/main.rs:10:9
Dec 01 02:27:38.386 INFO [stderr]    |
Dec 01 02:27:38.386 INFO [stderr] 10 |         self.watchdog.send(());
Dec 01 02:27:38.386 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:27:38.386 INFO [stderr]    |
Dec 01 02:27:38.386 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:27:38.386 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:27:38.386 INFO [stderr] 
Dec 01 02:27:38.779 INFO [stderr] warning: unused variable: `w`
Dec 01 02:27:38.779 INFO [stderr]   --> src/main.rs:23:17
Dec 01 02:27:38.780 INFO [stderr]    |
Dec 01 02:27:38.780 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 01 02:27:38.781 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 01 02:27:38.781 INFO [stderr]    |
Dec 01 02:27:38.781 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:27:38.781 INFO [stderr] 
Dec 01 02:27:38.782 INFO [stderr] warning: unused variable: `i`
Dec 01 02:27:38.782 INFO [stderr]   --> src/main.rs:19:9
Dec 01 02:27:38.782 INFO [stderr]    |
Dec 01 02:27:38.782 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 01 02:27:38.783 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 02:27:38.783 INFO [stderr] 
Dec 01 02:27:38.784 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 01 02:27:38.784 INFO [stderr]   |
Dec 01 02:27:38.784 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 02:27:38.784 INFO [stderr] 
Dec 01 02:27:38.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:27:38.792 INFO [stderr]   --> src/main.rs:10:9
Dec 01 02:27:38.793 INFO [stderr]    |
Dec 01 02:27:38.793 INFO [stderr] 10 |         self.watchdog.send(());
Dec 01 02:27:38.793 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:27:38.793 INFO [stderr]    |
Dec 01 02:27:38.794 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:27:38.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:27:38.794 INFO [stderr] 
Dec 01 02:27:38.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 01 02:27:38.842 INFO [stderr] su: No module specific data is present
Dec 01 02:27:40.144 INFO running `"docker" "inspect" "7df81f9e71fc33ce232c1ff2b63dd82e09aad754a9bbd56dd37cdce72a106c4d"`
Dec 01 02:27:40.496 INFO running `"docker" "rm" "-f" "7df81f9e71fc33ce232c1ff2b63dd82e09aad754a9bbd56dd37cdce72a106c4d"`
Dec 01 02:27:40.844 INFO [stdout] 7df81f9e71fc33ce232c1ff2b63dd82e09aad754a9bbd56dd37cdce72a106c4d