Dec 04 22:02:12.411 INFO checking barrelll/cl against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:02:12.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 22:02:12.903 INFO [stdout] 3a67354eccc5c22cf736adaf0c1fae2c684976dbc1e6c646c64e5ddbf6866945
Dec 04 22:02:12.908 INFO running `"docker" "start" "-a" "3a67354eccc5c22cf736adaf0c1fae2c684976dbc1e6c646c64e5ddbf6866945"`
Dec 04 22:02:14.075 INFO [stderr] usermod: no changes
Dec 04 22:02:14.325 INFO [stderr]     Checking num-integer v0.1.35
Dec 04 22:02:14.325 INFO [stderr]     Checking shared_library v0.1.6
Dec 04 22:02:14.325 INFO [stderr]     Checking num-complex v0.1.40
Dec 04 22:02:14.337 INFO [stderr]     Checking openssl v0.9.14
Dec 04 22:02:14.337 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 22:02:15.575 INFO [stderr]     Checking num-bigint v0.1.40
Dec 04 22:02:15.575 INFO [stderr]     Checking num-iter v0.1.34
Dec 04 22:02:15.987 INFO [stderr]     Checking ash v0.15.8
Dec 04 22:02:17.247 INFO [stderr]     Checking wayland-client v0.7.8
Dec 04 22:02:20.447 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 22:02:20.447 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 22:02:21.027 INFO [stderr]     Checking num-rational v0.1.39
Dec 04 22:02:22.303 INFO [stderr]     Checking native-tls v0.1.4
Dec 04 22:02:22.911 INFO [stderr]     Checking winit v0.5.11
Dec 04 22:02:23.319 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 04 22:02:23.573 INFO [stderr]     Checking num v0.1.39
Dec 04 22:02:27.118 INFO [stderr]     Checking learner v0.1.0 (/source)
Dec 04 22:02:28.655 INFO [stderr] warning: unused variable: `output`
Dec 04 22:02:28.655 INFO [stderr]  --> src/main.rs:9:9
Dec 04 22:02:28.655 INFO [stderr]   |
Dec 04 22:02:28.655 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Dec 04 22:02:28.655 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Dec 04 22:02:28.655 INFO [stderr]   |
Dec 04 22:02:28.655 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 22:02:28.655 INFO [stderr] 
Dec 04 22:02:28.759 INFO [stderr] warning: unused variable: `output`
Dec 04 22:02:28.759 INFO [stderr]  --> src/main.rs:9:9
Dec 04 22:02:28.759 INFO [stderr]   |
Dec 04 22:02:28.759 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Dec 04 22:02:28.759 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Dec 04 22:02:28.759 INFO [stderr]   |
Dec 04 22:02:28.759 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 22:02:28.759 INFO [stderr] 
Dec 04 22:02:28.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
Dec 04 22:02:28.848 INFO [stderr] su: No module specific data is present
Dec 04 22:02:29.569 INFO running `"docker" "inspect" "3a67354eccc5c22cf736adaf0c1fae2c684976dbc1e6c646c64e5ddbf6866945"`
Dec 04 22:02:29.882 INFO running `"docker" "rm" "-f" "3a67354eccc5c22cf736adaf0c1fae2c684976dbc1e6c646c64e5ddbf6866945"`
Dec 04 22:02:30.259 INFO [stdout] 3a67354eccc5c22cf736adaf0c1fae2c684976dbc1e6c646c64e5ddbf6866945