Dec 17 13:28:22.106 INFO checking tlowry/rust-ai-samples against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:28:22.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:28:22.694 INFO [stdout] bef01fbcdde55d51e2802b6d95765ca6a35ab4e9195238987984dca706724504
Dec 17 13:28:22.696 INFO running `"docker" "start" "-a" "bef01fbcdde55d51e2802b6d95765ca6a35ab4e9195238987984dca706724504"`
Dec 17 13:28:25.392 INFO [stderr]    Compiling libc v0.2.34
Dec 17 13:28:25.392 INFO [stderr]    Compiling num-traits v0.1.41
Dec 17 13:28:25.400 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 17 13:28:25.408 INFO [stderr]    Compiling khronos_api v1.0.1
Dec 17 13:28:25.408 INFO [stderr]     Checking piston-float v0.2.0
Dec 17 13:28:25.408 INFO [stderr]     Checking crossbeam v0.2.10
Dec 17 13:28:25.408 INFO [stderr]     Checking shader_version v0.2.2
Dec 17 13:28:25.933 INFO [stderr]     Checking piston-texture v0.5.0
Dec 17 13:28:26.324 INFO [stderr]     Checking read_color v0.1.0
Dec 17 13:28:26.408 INFO [stderr]     Checking piston-shaders_graphics2d v0.2.1
Dec 17 13:28:27.117 INFO [stderr]    Compiling num-complex v0.2.1
Dec 17 13:28:27.180 INFO [stderr]    Compiling ndarray v0.12.0
Dec 17 13:28:27.412 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 17 13:28:27.550 INFO [stderr]    Compiling xml-rs v0.3.6
Dec 17 13:28:30.372 INFO [stderr]     Checking rand v0.3.19
Dec 17 13:28:30.388 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 13:28:31.248 INFO [stderr]     Checking time v0.1.39
Dec 17 13:28:31.457 INFO [stderr]     Checking itertools v0.7.8
Dec 17 13:28:31.602 INFO [stderr]    Compiling x11-dl v2.17.2
Dec 17 13:28:31.937 INFO [stderr]     Checking shared_library v0.1.8
Dec 17 13:28:33.800 INFO [stderr]    Compiling log v0.4.1
Dec 17 13:28:34.478 INFO [stderr]     Checking piston-viewport v0.2.0
Dec 17 13:28:34.532 INFO [stderr]     Checking vecmath v0.2.0
Dec 17 13:28:35.645 INFO [stderr]     Checking num-integer v0.1.35
Dec 17 13:28:36.704 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 13:28:38.286 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 13:28:38.493 INFO [stderr]    Compiling serde_json v0.9.10
Dec 17 13:28:39.291 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 17 13:28:39.976 INFO [stderr]     Checking num-iter v0.1.34
Dec 17 13:28:39.984 INFO [stderr]     Checking gfx_core v0.4.0
Dec 17 13:28:40.750 INFO [stderr]    Compiling log v0.3.9
Dec 17 13:28:42.749 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 17 13:28:49.145 INFO [stderr]     Checking fs2 v0.2.5
Dec 17 13:28:53.598 INFO [stderr]     Checking rayon-core v1.3.0
Dec 17 13:28:53.734 INFO [stderr]     Checking num-bigint v0.1.41
Dec 17 13:28:53.834 INFO [stderr]     Checking tempfile v2.2.0
Dec 17 13:28:54.182 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 17 13:28:54.349 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 17 13:28:58.492 INFO [stderr]     Checking memmap v0.2.3
Dec 17 13:29:00.336 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 17 13:29:02.005 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 17 13:29:03.353 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 17 13:29:13.495 INFO [stderr]     Checking flate2 v0.2.20
Dec 17 13:29:13.510 INFO [stderr]     Checking rayon v0.8.2
Dec 17 13:29:13.553 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 17 13:29:13.680 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 17 13:29:13.817 INFO [stderr]     Checking num-rational v0.1.40
Dec 17 13:29:15.053 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 17 13:29:15.134 INFO [stderr]    Compiling glutin v0.6.2
Dec 17 13:29:15.997 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 17 13:29:16.565 INFO [stderr]    Compiling gl v0.6.5
Dec 17 13:29:28.104 INFO [stderr]     Checking piston v0.25.1
Dec 17 13:29:28.128 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 17 13:29:28.622 INFO [stderr]     Checking png v0.5.2
Dec 17 13:29:29.478 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 17 13:29:35.320 INFO [stderr]     Checking image v0.10.4
Dec 17 13:29:58.910 INFO [stderr]    Compiling libloading v0.3.4
Dec 17 13:29:59.634 INFO [stderr]     Checking gfx v0.12.2
Dec 17 13:29:59.644 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 17 13:30:02.180 INFO [stderr]     Checking dlib v0.3.1
Dec 17 13:30:02.578 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 17 13:30:05.192 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 17 13:30:05.194 INFO [stderr]     Checking wayland-window v0.2.3
Dec 17 13:30:07.026 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 17 13:30:07.953 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 17 13:30:10.590 INFO [stderr]     Checking pistoncore-glutin_window v0.29.0
Dec 17 13:30:11.141 INFO [stderr]     Checking piston_window v0.52.0
Dec 17 13:30:11.642 INFO [stderr]     Checking dataplotlib v0.1.3
Dec 17 13:30:12.189 INFO [stderr]     Checking rust-ai-samples v0.1.0 (/opt/crater/workdir)
Dec 17 13:30:12.861 INFO [stderr] warning: function is never used: `sigmoid`
Dec 17 13:30:12.862 INFO [stderr]   --> src/main.rs:25:1
Dec 17 13:30:12.862 INFO [stderr]    |
Dec 17 13:30:12.862 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 17 13:30:12.862 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:30:12.863 INFO [stderr]    |
Dec 17 13:30:12.863 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:30:12.863 INFO [stderr] 
Dec 17 13:30:13.014 INFO [stderr] warning: function is never used: `sigmoid`
Dec 17 13:30:13.014 INFO [stderr]   --> src/main.rs:25:1
Dec 17 13:30:13.014 INFO [stderr]    |
Dec 17 13:30:13.015 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 17 13:30:13.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:30:13.015 INFO [stderr]    |
Dec 17 13:30:13.015 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:30:13.016 INFO [stderr] 
Dec 17 13:30:13.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
Dec 17 13:30:14.838 INFO running `"docker" "inspect" "bef01fbcdde55d51e2802b6d95765ca6a35ab4e9195238987984dca706724504"`
Dec 17 13:30:15.234 INFO running `"docker" "rm" "-f" "bef01fbcdde55d51e2802b6d95765ca6a35ab4e9195238987984dca706724504"`
Dec 17 13:30:15.576 INFO [stdout] bef01fbcdde55d51e2802b6d95765ca6a35ab4e9195238987984dca706724504