Dec 04 08:27:44.744 INFO checking tlowry/rust-ai-samples against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:27:44.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:27:45.218 INFO [stdout] 2ead241cb8d1dfea9af7dee09edfdeea69a622f0dcf085a4430fc7dbfa7fdf4c
Dec 04 08:27:45.220 INFO running `"docker" "start" "-a" "2ead241cb8d1dfea9af7dee09edfdeea69a622f0dcf085a4430fc7dbfa7fdf4c"`
Dec 04 08:27:47.062 INFO [stderr] usermod: no changes
Dec 04 08:27:47.446 INFO [stderr]    Compiling libc v0.2.34
Dec 04 08:27:47.446 INFO [stderr]    Compiling cc v1.0.3
Dec 04 08:27:47.472 INFO [stderr]     Checking linked-hash-map v0.5.0
Dec 04 08:27:47.474 INFO [stderr]    Compiling num-complex v0.2.1
Dec 04 08:27:47.476 INFO [stderr]    Compiling ndarray v0.12.0
Dec 04 08:27:47.493 INFO [stderr]     Checking itertools v0.7.8
Dec 04 08:27:47.508 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 08:27:47.516 INFO [stderr]     Checking rand v0.3.19
Dec 04 08:27:49.252 INFO [stderr]     Checking time v0.1.39
Dec 04 08:27:50.863 INFO [stderr]     Checking shared_library v0.1.8
Dec 04 08:27:50.863 INFO [stderr]     Checking arrayvec v0.4.6
Dec 04 08:27:52.042 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 04 08:27:52.568 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 04 08:27:54.703 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 04 08:28:00.660 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 08:28:00.665 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 04 08:28:00.666 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 04 08:28:00.671 INFO [stderr]     Checking gfx_core v0.4.0
Dec 04 08:28:01.293 INFO [stderr]     Checking x11-dl v2.17.2
Dec 04 08:28:04.291 INFO [stderr]     Checking rusttype v0.2.3
Dec 04 08:28:05.940 INFO [stderr]     Checking rayon-core v1.3.0
Dec 04 08:28:10.320 INFO [stderr]     Checking num-bigint v0.1.41
Dec 04 08:28:11.056 INFO [stderr]     Checking tempfile v2.2.0
Dec 04 08:28:18.859 INFO [stderr]     Checking fs2 v0.2.5
Dec 04 08:28:18.879 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 04 08:28:18.947 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 04 08:28:19.171 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 04 08:28:19.967 INFO [stderr]     Checking rayon v0.8.2
Dec 04 08:28:20.913 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 08:28:21.145 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 04 08:28:21.444 INFO [stderr]    Compiling glutin v0.6.2
Dec 04 08:28:30.723 INFO [stderr]    Compiling gl v0.6.5
Dec 04 08:28:30.727 INFO [stderr]     Checking memmap v0.2.3
Dec 04 08:28:30.787 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 04 08:28:31.611 INFO [stderr]     Checking num-rational v0.1.40
Dec 04 08:28:32.285 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 08:28:34.335 INFO [stderr]     Checking piston v0.25.1
Dec 04 08:28:36.519 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 04 08:28:36.559 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 08:28:36.576 INFO [stderr]     Checking flate2 v0.2.20
Dec 04 08:28:43.103 INFO [stderr]     Checking png v0.5.2
Dec 04 08:28:48.961 INFO [stderr]     Checking image v0.10.4
Dec 04 08:29:16.722 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 08:29:18.267 INFO [stderr]     Checking gfx v0.12.2
Dec 04 08:29:18.267 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 04 08:29:20.573 INFO [stderr]     Checking dlib v0.3.1
Dec 04 08:29:21.059 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 04 08:29:23.291 INFO [stderr]     Checking wayland-window v0.2.3
Dec 04 08:29:23.291 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 04 08:29:24.667 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 04 08:29:26.175 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 04 08:29:27.785 INFO [stderr]     Checking pistoncore-glutin_window v0.29.0
Dec 04 08:29:29.167 INFO [stderr]     Checking piston_window v0.52.0
Dec 04 08:29:30.136 INFO [stderr]     Checking dataplotlib v0.1.3
Dec 04 08:29:31.189 INFO [stderr]     Checking rust-ai-samples v0.1.0 (/source)
Dec 04 08:29:32.715 INFO [stderr] warning: function is never used: `sigmoid`
Dec 04 08:29:32.715 INFO [stderr]   --> src/main.rs:25:1
Dec 04 08:29:32.715 INFO [stderr]    |
Dec 04 08:29:32.715 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 04 08:29:32.715 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:32.715 INFO [stderr]    |
Dec 04 08:29:32.715 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:29:32.715 INFO [stderr] 
Dec 04 08:29:32.957 INFO [stderr] warning: function is never used: `sigmoid`
Dec 04 08:29:32.957 INFO [stderr]   --> src/main.rs:25:1
Dec 04 08:29:32.957 INFO [stderr]    |
Dec 04 08:29:32.957 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 04 08:29:32.957 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:32.957 INFO [stderr]    |
Dec 04 08:29:32.957 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:29:32.957 INFO [stderr] 
Dec 04 08:29:32.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
Dec 04 08:29:33.010 INFO [stderr] su: No module specific data is present
Dec 04 08:29:33.775 INFO running `"docker" "inspect" "2ead241cb8d1dfea9af7dee09edfdeea69a622f0dcf085a4430fc7dbfa7fdf4c"`
Dec 04 08:29:34.131 INFO running `"docker" "rm" "-f" "2ead241cb8d1dfea9af7dee09edfdeea69a622f0dcf085a4430fc7dbfa7fdf4c"`
Dec 04 08:29:34.411 INFO [stdout] 2ead241cb8d1dfea9af7dee09edfdeea69a622f0dcf085a4430fc7dbfa7fdf4c