Dec 07 03:46:32.557 INFO testing prophet-0.4.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 03:46:32.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 03:46:32.919 INFO [stdout] 8d3ff4177e42ee5bda8bf9d046b4b7b84d23c006b63a2f2c8d69f9b27e964387
Dec 07 03:46:32.921 INFO running `"docker" "start" "-a" "8d3ff4177e42ee5bda8bf9d046b4b7b84d23c006b63a2f2c8d69f9b27e964387"`
Dec 07 03:46:34.871 INFO [stderr] usermod: no changes
Dec 07 03:46:35.048 INFO [stderr]    Compiling ndarray v0.10.14
Dec 07 03:46:44.414 INFO [stderr]    Compiling ndarray-rand v0.6.1
Dec 07 03:46:45.306 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Dec 07 03:46:48.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.76s
Dec 07 03:46:48.671 INFO [stderr] su: No module specific data is present
Dec 07 03:46:49.424 INFO running `"docker" "inspect" "8d3ff4177e42ee5bda8bf9d046b4b7b84d23c006b63a2f2c8d69f9b27e964387"`
Dec 07 03:46:49.724 INFO running `"docker" "rm" "-f" "8d3ff4177e42ee5bda8bf9d046b4b7b84d23c006b63a2f2c8d69f9b27e964387"`
Dec 07 03:46:49.987 INFO [stdout] 8d3ff4177e42ee5bda8bf9d046b4b7b84d23c006b63a2f2c8d69f9b27e964387
Dec 07 03:46:49.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 03:46:50.408 INFO [stdout] 0f1bbce605030574398abd12262b63649584af7a65ca968e5ef6cc16647269c4
Dec 07 03:46:50.410 INFO running `"docker" "start" "-a" "0f1bbce605030574398abd12262b63649584af7a65ca968e5ef6cc16647269c4"`
Dec 07 03:46:52.980 INFO [stderr] usermod: no changes
Dec 07 03:46:53.186 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Dec 07 03:46:56.652 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Dec 07 03:46:56.652 INFO [stderr]    --> src/neural_net.rs:418:4
Dec 07 03:46:56.652 INFO [stderr]     |
Dec 07 03:46:56.652 INFO [stderr] 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Dec 07 03:46:56.652 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 03:46:56.676 INFO [stderr]     |
Dec 07 03:46:56.676 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 03:46:56.676 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 07 03:46:56.676 INFO [stderr] 
Dec 07 03:46:59.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.54s
Dec 07 03:46:59.576 INFO [stderr] su: No module specific data is present
Dec 07 03:47:00.340 INFO running `"docker" "inspect" "0f1bbce605030574398abd12262b63649584af7a65ca968e5ef6cc16647269c4"`
Dec 07 03:47:00.630 INFO running `"docker" "rm" "-f" "0f1bbce605030574398abd12262b63649584af7a65ca968e5ef6cc16647269c4"`
Dec 07 03:47:00.952 INFO [stdout] 0f1bbce605030574398abd12262b63649584af7a65ca968e5ef6cc16647269c4
Dec 07 03:47:00.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 07 03:47:01.456 INFO [stdout] 387900d71a2bbb78fe1328bb61a11cd4050dac47ff27214482f378c24250b56f
Dec 07 03:47:01.462 INFO running `"docker" "start" "-a" "387900d71a2bbb78fe1328bb61a11cd4050dac47ff27214482f378c24250b56f"`
Dec 07 03:47:03.192 INFO [stderr] usermod: no changes
Dec 07 03:47:03.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 07 03:47:03.368 INFO [stderr]      Running /target/debug/deps/prophet-8655f0ead6e262bf
Dec 07 03:47:03.376 INFO [stdout] 
Dec 07 03:47:03.376 INFO [stdout] running 22 tests
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::sinusoid ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::logistic ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::identity ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::gaussian ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::binary_step ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::bent_identity ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::softplus ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::softsign ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::equivalence ... ignored
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::arctan ... ok
Dec 07 03:47:03.376 INFO [stdout] test activation::tests::tanh ... ok
Dec 07 03:47:03.376 INFO [stdout] test mentor::samples::tests::missing_both_brackets ... ok
Dec 07 03:47:03.376 INFO [stdout] test mentor::samples::tests::missing_left_brackets ... ok
Dec 07 03:47:03.376 INFO [stdout] test mentor::samples::tests::missing_right_brackets ... ok
Dec 07 03:47:03.376 INFO [stdout] test mentor::samples::tests::sample_and_vec_equal ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::fully_connected_layer::construction_invariants ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::fully_connected_layer::feed_forward ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::fully_connected_layer::propagate_gradients ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::fully_connected_layer::update_output_gradients ... ok
Dec 07 03:47:03.376 INFO [stdout] test neural_net::tests::fully_connected_layer::update_weights ... ok
Dec 07 03:47:03.376 INFO [stdout] test topology::tests::construction ... ok
Dec 07 03:47:03.377 INFO [stdout] test activation::tests::relu ... ok
Dec 07 03:47:03.377 INFO [stdout] 
Dec 07 03:47:03.377 INFO [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 07 03:47:03.377 INFO [stdout] 
Dec 07 03:47:03.377 INFO [stderr]      Running /target/debug/deps/integration-ed951727a5e08086
Dec 07 03:47:03.384 INFO [stdout] 
Dec 07 03:47:03.384 INFO [stdout] running 5 tests
Dec 07 03:47:03.396 INFO [stdout] test train_and ... ok
Dec 07 03:47:03.396 INFO [stdout] test train_constant ... ok
Dec 07 03:47:03.468 INFO [stdout] test train_xor ... ok
Dec 07 03:47:03.565 INFO [stdout] test train_triple_add ... ok
Dec 07 03:47:03.648 INFO [stdout] test train_compare ... ok
Dec 07 03:47:03.648 INFO [stdout] 
Dec 07 03:47:03.648 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:47:03.648 INFO [stdout] 
Dec 07 03:47:03.648 INFO [stderr]    Doc-tests prophet
Dec 07 03:47:05.412 INFO [stdout] 
Dec 07 03:47:05.412 INFO [stdout] running 5 tests
Dec 07 03:47:07.224 INFO [stdout] test src/mentor/samples.rs - samples (line 81) ... ok
Dec 07 03:47:12.776 INFO [stdout] test src/mentor/samples.rs - samples (line 108) ... ok
Dec 07 03:47:14.346 INFO [stdout] test src/lib.rs -  (line 63) ... ok
Dec 07 03:47:14.624 INFO [stdout] test src/lib.rs -  (line 19) ... ok
Dec 07 03:47:14.764 INFO [stdout] test src/mentor/samples.rs - samples (line 89) ... ok
Dec 07 03:47:14.764 INFO [stdout] 
Dec 07 03:47:14.764 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:47:14.764 INFO [stdout] 
Dec 07 03:47:14.797 INFO [stderr] su: No module specific data is present
Dec 07 03:47:15.557 INFO running `"docker" "inspect" "387900d71a2bbb78fe1328bb61a11cd4050dac47ff27214482f378c24250b56f"`
Dec 07 03:47:15.682 INFO running `"docker" "rm" "-f" "387900d71a2bbb78fe1328bb61a11cd4050dac47ff27214482f378c24250b56f"`
Dec 07 03:47:15.865 INFO [stdout] 387900d71a2bbb78fe1328bb61a11cd4050dac47ff27214482f378c24250b56f