Nov 29 05:04:49.753 INFO checking PolyPoly-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 05:04:49.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 05:04:50.160 INFO [stdout] 4d3a36bef5771e41b4e02724acc08aef0a2870a20dbe04da078070f5b2d1e06e
Nov 29 05:04:50.164 INFO running `"docker" "start" "-a" "4d3a36bef5771e41b4e02724acc08aef0a2870a20dbe04da078070f5b2d1e06e"`
Nov 29 05:04:50.677 INFO [stderr] usermod: no changes
Nov 29 05:04:50.728 INFO [stderr]     Checking PolyPoly v0.1.0 (/source)
Nov 29 05:04:51.431 INFO [stderr] warning: unused variable: `w`
Nov 29 05:04:51.431 INFO [stderr]   --> src/main.rs:23:17
Nov 29 05:04:51.431 INFO [stderr]    |
Nov 29 05:04:51.431 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Nov 29 05:04:51.431 INFO [stderr]    |                 ^ help: consider using `_w` instead
Nov 29 05:04:51.431 INFO [stderr]    |
Nov 29 05:04:51.431 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 05:04:51.431 INFO [stderr] 
Nov 29 05:04:51.431 INFO [stderr] warning: unused variable: `i`
Nov 29 05:04:51.431 INFO [stderr]   --> src/main.rs:19:9
Nov 29 05:04:51.431 INFO [stderr]    |
Nov 29 05:04:51.431 INFO [stderr] 19 |     for i in 0..number_thread {
Nov 29 05:04:51.431 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 29 05:04:51.431 INFO [stderr] 
Nov 29 05:04:51.431 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Nov 29 05:04:51.431 INFO [stderr]   |
Nov 29 05:04:51.431 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 05:04:51.431 INFO [stderr] 
Nov 29 05:04:51.434 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 05:04:51.434 INFO [stderr]   --> src/main.rs:10:9
Nov 29 05:04:51.434 INFO [stderr]    |
Nov 29 05:04:51.434 INFO [stderr] 10 |         self.watchdog.send(());
Nov 29 05:04:51.434 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 05:04:51.434 INFO [stderr]    |
Nov 29 05:04:51.434 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 05:04:51.434 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 05:04:51.434 INFO [stderr] 
Nov 29 05:04:51.644 INFO [stderr] warning: unused variable: `w`
Nov 29 05:04:51.644 INFO [stderr]   --> src/main.rs:23:17
Nov 29 05:04:51.644 INFO [stderr]    |
Nov 29 05:04:51.644 INFO [stderr] 23 |             let w = Writer{watchdog: tx.clone()};
Nov 29 05:04:51.644 INFO [stderr]    |                 ^ help: consider using `_w` instead
Nov 29 05:04:51.644 INFO [stderr]    |
Nov 29 05:04:51.644 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 05:04:51.644 INFO [stderr] 
Nov 29 05:04:51.644 INFO [stderr] warning: unused variable: `i`
Nov 29 05:04:51.644 INFO [stderr]   --> src/main.rs:19:9
Nov 29 05:04:51.644 INFO [stderr]    |
Nov 29 05:04:51.644 INFO [stderr] 19 |     for i in 0..number_thread {
Nov 29 05:04:51.644 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 29 05:04:51.644 INFO [stderr] 
Nov 29 05:04:51.648 INFO [stderr] warning: crate `PolyPoly` should have a snake case name such as `poly_poly`
Nov 29 05:04:51.648 INFO [stderr]   |
Nov 29 05:04:51.648 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 05:04:51.648 INFO [stderr] 
Nov 29 05:04:51.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 05:04:51.668 INFO [stderr]   --> src/main.rs:10:9
Nov 29 05:04:51.668 INFO [stderr]    |
Nov 29 05:04:51.668 INFO [stderr] 10 |         self.watchdog.send(());
Nov 29 05:04:51.668 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 05:04:51.668 INFO [stderr]    |
Nov 29 05:04:51.668 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 05:04:51.668 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 05:04:51.668 INFO [stderr] 
Nov 29 05:04:51.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 29 05:04:51.704 INFO [stderr] su: No module specific data is present
Nov 29 05:04:52.400 INFO running `"docker" "inspect" "4d3a36bef5771e41b4e02724acc08aef0a2870a20dbe04da078070f5b2d1e06e"`
Nov 29 05:04:52.690 INFO running `"docker" "rm" "-f" "4d3a36bef5771e41b4e02724acc08aef0a2870a20dbe04da078070f5b2d1e06e"`
Nov 29 05:04:52.953 INFO [stdout] 4d3a36bef5771e41b4e02724acc08aef0a2870a20dbe04da078070f5b2d1e06e