Dec 17 13:28:23.776 INFO checking tlowry/rust-ai-samples against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:28:23.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tlowry/rust-ai-samples:/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 17 13:28:24.346 INFO [stdout] 40292223d7233b6cc4ea2505a5d31212cbf5735f85d044dd56d0a4104941bc52
Dec 17 13:28:24.348 INFO running `"docker" "start" "-a" "40292223d7233b6cc4ea2505a5d31212cbf5735f85d044dd56d0a4104941bc52"`
Dec 17 13:28:27.045 INFO [stderr]    Compiling libc v0.2.34
Dec 17 13:28:27.045 INFO [stderr]    Compiling num-traits v0.1.41
Dec 17 13:28:27.060 INFO [stderr]     Checking either v1.4.0
Dec 17 13:28:27.060 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 17 13:28:27.065 INFO [stderr]     Checking lazy_static v0.1.16
Dec 17 13:28:27.084 INFO [stderr]    Compiling khronos_api v1.0.1
Dec 17 13:28:27.088 INFO [stderr]     Checking bitflags v0.6.0
Dec 17 13:28:27.722 INFO [stderr]     Checking piston-float v0.2.0
Dec 17 13:28:28.017 INFO [stderr]     Checking inflate v0.1.1
Dec 17 13:28:28.966 INFO [stderr]     Checking crossbeam v0.2.10
Dec 17 13:28:29.134 INFO [stderr]     Checking scoped_threadpool v0.1.8
Dec 17 13:28:29.136 INFO [stderr]     Checking shader_version v0.2.2
Dec 17 13:28:29.238 INFO [stderr]     Checking byteorder v0.4.2
Dec 17 13:28:30.473 INFO [stderr]     Checking linked-hash-map v0.5.0
Dec 17 13:28:30.706 INFO [stderr]     Checking piston-texture v0.5.0
Dec 17 13:28:31.590 INFO [stderr]     Checking read_color v0.1.0
Dec 17 13:28:32.005 INFO [stderr]    Compiling num-complex v0.2.1
Dec 17 13:28:32.530 INFO [stderr]     Checking piston-shaders_graphics2d v0.2.1
Dec 17 13:28:33.345 INFO [stderr]    Compiling ndarray v0.12.0
Dec 17 13:28:33.566 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 17 13:28:34.884 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 13:28:34.885 INFO [stderr]     Checking rand v0.3.19
Dec 17 13:28:35.247 INFO [stderr]     Checking time v0.1.39
Dec 17 13:28:35.626 INFO [stderr]    Compiling x11-dl v2.17.2
Dec 17 13:28:36.202 INFO [stderr]     Checking draw_state v0.6.0
Dec 17 13:28:36.545 INFO [stderr]     Checking piston-viewport v0.2.0
Dec 17 13:28:36.662 INFO [stderr]     Checking vecmath v0.2.0
Dec 17 13:28:37.687 INFO [stderr]     Checking shared_library v0.1.8
Dec 17 13:28:37.712 INFO [stderr]     Checking coco v0.1.1
Dec 17 13:28:39.301 INFO [stderr]     Checking itertools v0.7.8
Dec 17 13:28:39.578 INFO [stderr]     Checking arrayvec v0.4.6
Dec 17 13:28:40.566 INFO [stderr]     Checking stb_truetype v0.2.1
Dec 17 13:28:40.885 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 17 13:28:40.929 INFO [stderr]     Checking num-integer v0.1.35
Dec 17 13:28:41.731 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 13:28:43.905 INFO [stderr]    Compiling serde_json v0.9.10
Dec 17 13:28:44.774 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 17 13:28:45.673 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 13:28:47.236 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 17 13:28:48.878 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 17 13:28:51.954 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 17 13:28:52.120 INFO [stderr]     Checking num-iter v0.1.34
Dec 17 13:28:52.542 INFO [stderr]     Checking gfx_core v0.4.0
Dec 17 13:28:54.312 INFO [stderr]     Checking num-bigint v0.1.41
Dec 17 13:28:57.618 INFO [stderr]     Checking tempfile v2.2.0
Dec 17 13:28:58.017 INFO [stderr]     Checking rusttype v0.2.3
Dec 17 13:29:09.774 INFO [stderr]     Checking fs2 v0.2.5
Dec 17 13:29:10.722 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 17 13:29:10.901 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 17 13:29:11.008 INFO [stderr]     Checking rayon v0.8.2
Dec 17 13:29:11.128 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 17 13:29:11.329 INFO [stderr]     Checking num-rational v0.1.40
Dec 17 13:29:12.588 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 17 13:29:12.648 INFO [stderr]    Compiling glutin v0.6.2
Dec 17 13:29:14.318 INFO [stderr]     Checking flate2 v0.2.20
Dec 17 13:29:14.538 INFO [stderr]     Checking memmap v0.2.3
Dec 17 13:29:24.060 INFO [stderr]    Compiling gl v0.6.5
Dec 17 13:29:24.093 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 17 13:29:24.104 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 17 13:29:25.698 INFO [stderr]     Checking png v0.5.2
Dec 17 13:29:25.709 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 17 13:29:26.764 INFO [stderr]     Checking piston v0.25.1
Dec 17 13:29:28.363 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 17 13:29:33.864 INFO [stderr]     Checking image v0.10.4
Dec 17 13:30:01.569 INFO [stderr]    Compiling libloading v0.3.4
Dec 17 13:30:03.153 INFO [stderr]     Checking gfx v0.12.2
Dec 17 13:30:03.158 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 17 13:30:05.250 INFO [stderr]     Checking dlib v0.3.1
Dec 17 13:30:05.658 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 17 13:30:08.915 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 17 13:30:08.916 INFO [stderr]     Checking wayland-window v0.2.3
Dec 17 13:30:10.006 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 17 13:30:10.975 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 17 13:30:13.848 INFO [stderr]     Checking pistoncore-glutin_window v0.29.0
Dec 17 13:30:14.176 INFO [stderr]     Checking piston_window v0.52.0
Dec 17 13:30:14.674 INFO [stderr]     Checking dataplotlib v0.1.3
Dec 17 13:30:15.214 INFO [stderr]     Checking rust-ai-samples v0.1.0 (/opt/crater/workdir)
Dec 17 13:30:15.808 INFO [stderr] warning: function is never used: `sigmoid`
Dec 17 13:30:15.809 INFO [stderr]   --> src/main.rs:25:1
Dec 17 13:30:15.809 INFO [stderr]    |
Dec 17 13:30:15.816 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 17 13:30:15.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:30:15.817 INFO [stderr]    |
Dec 17 13:30:15.824 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:30:15.824 INFO [stderr] 
Dec 17 13:30:15.896 INFO [stderr] warning: function is never used: `sigmoid`
Dec 17 13:30:15.896 INFO [stderr]   --> src/main.rs:25:1
Dec 17 13:30:15.896 INFO [stderr]    |
Dec 17 13:30:15.896 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 17 13:30:15.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:30:15.897 INFO [stderr]    |
Dec 17 13:30:15.897 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:30:15.897 INFO [stderr] 
Dec 17 13:30:15.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
Dec 17 13:30:17.048 INFO running `"docker" "inspect" "40292223d7233b6cc4ea2505a5d31212cbf5735f85d044dd56d0a4104941bc52"`
Dec 17 13:30:17.290 INFO running `"docker" "rm" "-f" "40292223d7233b6cc4ea2505a5d31212cbf5735f85d044dd56d0a4104941bc52"`
Dec 17 13:30:17.588 INFO [stdout] 40292223d7233b6cc4ea2505a5d31212cbf5735f85d044dd56d0a4104941bc52