Nov 28 08:54:15.884 INFO checking barrelll/cl against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:54:15.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:54:16.310 INFO [stdout] df9d54418803d2671a0f185727d2cedd9af5d46ca3229463e5ff85f9d562d7ad
Nov 28 08:54:16.314 INFO running `"docker" "start" "-a" "df9d54418803d2671a0f185727d2cedd9af5d46ca3229463e5ff85f9d562d7ad"`
Nov 28 08:54:17.921 INFO [stderr] usermod: no changes
Nov 28 08:54:18.209 INFO [stderr]     Checking num-integer v0.1.35
Nov 28 08:54:18.209 INFO [stderr]     Checking num-complex v0.1.40
Nov 28 08:54:18.238 INFO [stderr]     Checking ash v0.15.8
Nov 28 08:54:18.240 INFO [stderr]     Checking url v1.5.1
Nov 28 08:54:18.254 INFO [stderr]     Checking native-tls v0.1.4
Nov 28 08:54:18.256 INFO [stderr]     Checking wayland-sys v0.7.8
Nov 28 08:54:20.139 INFO [stderr]     Checking wayland-client v0.7.8
Nov 28 08:54:20.246 INFO [stderr]     Checking num-bigint v0.1.40
Nov 28 08:54:20.246 INFO [stderr]     Checking num-iter v0.1.34
Nov 28 08:54:25.168 INFO [stderr]     Checking wayland-window v0.4.4
Nov 28 08:54:25.168 INFO [stderr]     Checking wayland-kbd v0.6.3
Nov 28 08:54:25.560 INFO [stderr]     Checking hyper v0.10.12
Nov 28 08:54:27.311 INFO [stderr]     Checking num-rational v0.1.39
Nov 28 08:54:29.156 INFO [stderr]     Checking winit v0.5.11
Nov 28 08:54:29.484 INFO [stderr]     Checking num v0.1.39
Nov 28 08:54:35.674 INFO [stderr]     Checking hyper-native-tls v0.2.4
Nov 28 08:54:37.249 INFO [stderr]     Checking learner v0.1.0 (/source)
Nov 28 08:54:38.604 INFO [stderr] warning: unused variable: `output`
Nov 28 08:54:38.604 INFO [stderr]  --> src/main.rs:9:9
Nov 28 08:54:38.604 INFO [stderr]   |
Nov 28 08:54:38.604 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Nov 28 08:54:38.604 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Nov 28 08:54:38.604 INFO [stderr]   |
Nov 28 08:54:38.604 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:54:38.604 INFO [stderr] 
Nov 28 08:54:38.827 INFO [stderr] warning: unused variable: `output`
Nov 28 08:54:38.827 INFO [stderr]  --> src/main.rs:9:9
Nov 28 08:54:38.827 INFO [stderr]   |
Nov 28 08:54:38.827 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Nov 28 08:54:38.827 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Nov 28 08:54:38.827 INFO [stderr]   |
Nov 28 08:54:38.827 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:54:38.827 INFO [stderr] 
Nov 28 08:54:38.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.93s
Nov 28 08:54:38.913 INFO [stderr] su: No module specific data is present
Nov 28 08:54:39.880 INFO running `"docker" "inspect" "df9d54418803d2671a0f185727d2cedd9af5d46ca3229463e5ff85f9d562d7ad"`
Nov 28 08:54:40.229 INFO running `"docker" "rm" "-f" "df9d54418803d2671a0f185727d2cedd9af5d46ca3229463e5ff85f9d562d7ad"`
Nov 28 08:54:40.524 INFO [stdout] df9d54418803d2671a0f185727d2cedd9af5d46ca3229463e5ff85f9d562d7ad