Dec 11 07:36:48.145 INFO checking tlowry/rust-ai-samples against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:36:48.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 07:36:48.644 INFO [stdout] c0a0c395efa820ba0fc53055f0c378c6978151ba1b994bf176f7d5d0964d00ce
Dec 11 07:36:48.646 INFO running `"docker" "start" "-a" "c0a0c395efa820ba0fc53055f0c378c6978151ba1b994bf176f7d5d0964d00ce"`
Dec 11 07:36:51.027 INFO [stderr] usermod: no changes
Dec 11 07:36:51.376 INFO [stderr]    Compiling num-traits v0.1.41
Dec 11 07:36:51.384 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 11 07:36:51.392 INFO [stderr]     Checking crossbeam v0.2.10
Dec 11 07:36:51.412 INFO [stderr]    Compiling num-complex v0.2.1
Dec 11 07:36:51.416 INFO [stderr]    Compiling ndarray v0.12.0
Dec 11 07:36:51.417 INFO [stderr]     Checking num_cpus v1.8.0
Dec 11 07:36:51.424 INFO [stderr]     Checking time v0.1.39
Dec 11 07:36:51.426 INFO [stderr]     Checking itertools v0.7.8
Dec 11 07:36:52.148 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 11 07:36:52.973 INFO [stderr]    Compiling x11-dl v2.17.2
Dec 11 07:36:53.309 INFO [stderr]     Checking shared_library v0.1.8
Dec 11 07:36:55.271 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 11 07:36:55.310 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 11 07:36:56.242 INFO [stderr]     Checking tempfile v2.2.0
Dec 11 07:36:56.290 INFO [stderr]    Compiling log v0.4.1
Dec 11 07:36:56.842 INFO [stderr]     Checking num-bigint v0.1.41
Dec 11 07:36:57.188 INFO [stderr]     Checking rayon-core v1.3.0
Dec 11 07:36:57.390 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 11 07:36:58.855 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 11 07:37:01.577 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 11 07:37:02.496 INFO [stderr]     Checking gfx_core v0.4.0
Dec 11 07:37:02.628 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 11 07:37:03.094 INFO [stderr]    Compiling log v0.3.9
Dec 11 07:37:03.505 INFO [stderr]    Compiling serde_json v0.9.10
Dec 11 07:37:05.177 INFO [stderr]     Checking fs2 v0.2.5
Dec 11 07:37:07.252 INFO [stderr]     Checking rayon v0.8.2
Dec 11 07:37:07.453 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 11 07:37:09.306 INFO [stderr]     Checking memmap v0.2.3
Dec 11 07:37:09.432 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 11 07:37:11.596 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 11 07:37:14.860 INFO [stderr]     Checking png v0.5.2
Dec 11 07:37:29.384 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 11 07:37:29.452 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 11 07:37:29.629 INFO [stderr]     Checking num-rational v0.1.40
Dec 11 07:37:29.749 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 07:37:31.658 INFO [stderr]    Compiling gl v0.6.5
Dec 11 07:37:33.657 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 11 07:37:38.193 INFO [stderr]    Compiling glutin v0.6.2
Dec 11 07:37:38.574 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 11 07:37:40.899 INFO [stderr]     Checking image v0.10.4
Dec 11 07:37:50.473 INFO [stderr]     Checking piston v0.25.1
Dec 11 07:38:13.804 INFO [stderr]    Compiling libloading v0.3.4
Dec 11 07:38:19.616 INFO [stderr]     Checking dlib v0.3.1
Dec 11 07:38:20.370 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 11 07:38:24.717 INFO [stderr]     Checking gfx v0.12.2
Dec 11 07:38:24.717 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 11 07:38:25.136 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 11 07:38:25.136 INFO [stderr]     Checking wayland-window v0.2.3
Dec 11 07:38:30.833 INFO [stderr]     Checking pistoncore-glutin_window v0.29.0
Dec 11 07:38:31.264 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 11 07:38:32.184 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 11 07:38:34.088 INFO [stderr]     Checking piston_window v0.52.0
Dec 11 07:38:35.114 INFO [stderr]     Checking dataplotlib v0.1.3
Dec 11 07:38:36.142 INFO [stderr]     Checking rust-ai-samples v0.1.0 (/source)
Dec 11 07:38:37.508 INFO [stderr] warning: function is never used: `sigmoid`
Dec 11 07:38:37.508 INFO [stderr]   --> src/main.rs:25:1
Dec 11 07:38:37.508 INFO [stderr]    |
Dec 11 07:38:37.508 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 11 07:38:37.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:38:37.508 INFO [stderr]    |
Dec 11 07:38:37.508 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:38:37.508 INFO [stderr] 
Dec 11 07:38:37.838 INFO [stderr] warning: function is never used: `sigmoid`
Dec 11 07:38:37.839 INFO [stderr]   --> src/main.rs:25:1
Dec 11 07:38:37.840 INFO [stderr]    |
Dec 11 07:38:37.840 INFO [stderr] 25 | fn sigmoid(input: f64) -> f64 {
Dec 11 07:38:37.840 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:38:37.840 INFO [stderr]    |
Dec 11 07:38:37.840 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:38:37.840 INFO [stderr] 
Dec 11 07:38:37.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Dec 11 07:38:37.897 INFO [stderr] su: No module specific data is present
Dec 11 07:38:39.190 INFO running `"docker" "inspect" "c0a0c395efa820ba0fc53055f0c378c6978151ba1b994bf176f7d5d0964d00ce"`
Dec 11 07:38:39.466 INFO running `"docker" "rm" "-f" "c0a0c395efa820ba0fc53055f0c378c6978151ba1b994bf176f7d5d0964d00ce"`
Dec 11 07:38:39.768 INFO [stdout] c0a0c395efa820ba0fc53055f0c378c6978151ba1b994bf176f7d5d0964d00ce