Dec 18 18:48:52.488 INFO checking PolyPoly-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:48:52.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/PolyPoly/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:48:52.906 INFO [stdout] 345df37df3ae6470d509beaba3839b0e31eeae296d669cc6be46e65a6050e7f8
Dec 18 18:48:52.912 INFO running `"docker" "start" "-a" "345df37df3ae6470d509beaba3839b0e31eeae296d669cc6be46e65a6050e7f8"`
Dec 18 18:48:54.424 INFO [stderr]     Checking PolyPoly v0.1.0 (/opt/crater/workdir)
Dec 18 18:48:55.068 INFO [stderr] warning: unused variable: `w`
Dec 18 18:48:55.068 INFO [stderr]   --> src/main.rs:23:17
Dec 18 18:48:55.068 INFO [stderr]    |
Dec 18 18:48:55.068 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 18 18:48:55.068 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 18 18:48:55.068 INFO [stderr]    |
Dec 18 18:48:55.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 18:48:55.068 INFO [stderr] 
Dec 18 18:48:55.068 INFO [stderr] warning: unused variable: `i`
Dec 18 18:48:55.068 INFO [stderr]   --> src/main.rs:19:9
Dec 18 18:48:55.068 INFO [stderr]    |
Dec 18 18:48:55.068 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 18 18:48:55.068 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 18:48:55.068 INFO [stderr] 
Dec 18 18:48:55.072 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 18 18:48:55.072 INFO [stderr]   |
Dec 18 18:48:55.072 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 18:48:55.072 INFO [stderr] 
Dec 18 18:48:55.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:48:55.079 INFO [stderr]   --> src/main.rs:10:9
Dec 18 18:48:55.079 INFO [stderr]    |
Dec 18 18:48:55.079 INFO [stderr] 10 |         self.watchdog.send(());
Dec 18 18:48:55.079 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:48:55.079 INFO [stderr]    |
Dec 18 18:48:55.079 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 18:48:55.079 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:48:55.079 INFO [stderr] 
Dec 18 18:48:55.100 INFO [stderr] warning: unused variable: `w`
Dec 18 18:48:55.104 INFO [stderr]   --> src/main.rs:23:17
Dec 18 18:48:55.104 INFO [stderr]    |
Dec 18 18:48:55.104 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Dec 18 18:48:55.104 INFO [stderr]    |                 ^ help: consider using `_w` instead
Dec 18 18:48:55.104 INFO [stderr]    |
Dec 18 18:48:55.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 18:48:55.104 INFO [stderr] 
Dec 18 18:48:55.104 INFO [stderr] warning: unused variable: `i`
Dec 18 18:48:55.104 INFO [stderr]   --> src/main.rs:19:9
Dec 18 18:48:55.104 INFO [stderr]    |
Dec 18 18:48:55.104 INFO [stderr] 19 |     for i in 0..number_thread {
Dec 18 18:48:55.104 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 18:48:55.104 INFO [stderr] 
Dec 18 18:48:55.112 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Dec 18 18:48:55.112 INFO [stderr]   |
Dec 18 18:48:55.112 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 18:48:55.112 INFO [stderr] 
Dec 18 18:48:55.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:48:55.132 INFO [stderr]   --> src/main.rs:10:9
Dec 18 18:48:55.132 INFO [stderr]    |
Dec 18 18:48:55.132 INFO [stderr] 10 |         self.watchdog.send(());
Dec 18 18:48:55.132 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:48:55.132 INFO [stderr]    |
Dec 18 18:48:55.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 18:48:55.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:48:55.132 INFO [stderr] 
Dec 18 18:48:55.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 18 18:48:56.269 INFO running `"docker" "inspect" "345df37df3ae6470d509beaba3839b0e31eeae296d669cc6be46e65a6050e7f8"`
Dec 18 18:48:56.534 INFO running `"docker" "rm" "-f" "345df37df3ae6470d509beaba3839b0e31eeae296d669cc6be46e65a6050e7f8"`
Dec 18 18:48:56.881 INFO [stdout] 345df37df3ae6470d509beaba3839b0e31eeae296d669cc6be46e65a6050e7f8