Dec 15 00:55:22.028 INFO testing prophet-0.4.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 00:55:22.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:55:22.456 INFO [stdout] 383017a1b525dca791018e252279ed4290cfeac4ce9eec7dc1f0848125746c56
Dec 15 00:55:22.458 INFO running `"docker" "start" "-a" "383017a1b525dca791018e252279ed4290cfeac4ce9eec7dc1f0848125746c56"`
Dec 15 00:55:24.919 INFO [stderr] usermod: no changes
Dec 15 00:55:25.066 INFO [stderr]    Compiling ndarray v0.10.14
Dec 15 00:55:35.125 INFO [stderr]    Compiling ndarray-rand v0.6.1
Dec 15 00:55:36.809 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Dec 15 00:55:41.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.68s
Dec 15 00:55:41.643 INFO [stderr] su: No module specific data is present
Dec 15 00:55:42.237 INFO running `"docker" "inspect" "383017a1b525dca791018e252279ed4290cfeac4ce9eec7dc1f0848125746c56"`
Dec 15 00:55:42.515 INFO running `"docker" "rm" "-f" "383017a1b525dca791018e252279ed4290cfeac4ce9eec7dc1f0848125746c56"`
Dec 15 00:55:42.844 INFO [stdout] 383017a1b525dca791018e252279ed4290cfeac4ce9eec7dc1f0848125746c56
Dec 15 00:55:42.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:55:43.377 INFO [stdout] 6487255d5949c39f2cfa0565639bcbbb802c1f37fa8959e609b58301ed543404
Dec 15 00:55:43.384 INFO running `"docker" "start" "-a" "6487255d5949c39f2cfa0565639bcbbb802c1f37fa8959e609b58301ed543404"`
Dec 15 00:55:44.543 INFO [stderr] usermod: no changes
Dec 15 00:55:44.645 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Dec 15 00:55:47.603 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Dec 15 00:55:47.603 INFO [stderr]    --> src/neural_net.rs:418:4
Dec 15 00:55:47.603 INFO [stderr]     |
Dec 15 00:55:47.603 INFO [stderr] 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Dec 15 00:55:47.603 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 00:55:47.603 INFO [stderr]     |
Dec 15 00:55:47.603 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 00:55:47.603 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 15 00:55:47.603 INFO [stderr] 
Dec 15 00:55:51.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
Dec 15 00:55:51.395 INFO [stderr] su: No module specific data is present
Dec 15 00:55:52.800 INFO running `"docker" "inspect" "6487255d5949c39f2cfa0565639bcbbb802c1f37fa8959e609b58301ed543404"`
Dec 15 00:55:53.143 INFO running `"docker" "rm" "-f" "6487255d5949c39f2cfa0565639bcbbb802c1f37fa8959e609b58301ed543404"`
Dec 15 00:55:53.491 INFO [stdout] 6487255d5949c39f2cfa0565639bcbbb802c1f37fa8959e609b58301ed543404
Dec 15 00:55:53.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:55:54.061 INFO [stdout] 7b06330db4e8740c2099f30427ecfe06e7b9cda724bd9ef14a19eca29c5d2c29
Dec 15 00:55:54.063 INFO running `"docker" "start" "-a" "7b06330db4e8740c2099f30427ecfe06e7b9cda724bd9ef14a19eca29c5d2c29"`
Dec 15 00:55:56.100 INFO [stderr] usermod: no changes
Dec 15 00:55:56.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 15 00:55:56.262 INFO [stderr]      Running /target/debug/deps/prophet-773c2e542e6db69f
Dec 15 00:55:56.273 INFO [stdout] 
Dec 15 00:55:56.273 INFO [stdout] running 22 tests
Dec 15 00:55:56.311 INFO [stdout] test activation::tests::binary_step ... ok
Dec 15 00:55:56.311 INFO [stdout] test activation::tests::arctan ... ok
Dec 15 00:55:56.311 INFO [stdout] test activation::tests::bent_identity ... ok
Dec 15 00:55:56.311 INFO [stdout] test activation::tests::identity ... ok
Dec 15 00:55:56.311 INFO [stdout] test activation::tests::gaussian ... ok
Dec 15 00:55:56.331 INFO [stdout] test activation::tests::logistic ... ok
Dec 15 00:55:56.331 INFO [stdout] test activation::tests::softplus ... ok
Dec 15 00:55:56.331 INFO [stdout] test activation::tests::softsign ... ok
Dec 15 00:55:56.331 INFO [stdout] test activation::tests::tanh ... ok
Dec 15 00:55:56.339 INFO [stdout] test activation::tests::relu ... ok
Dec 15 00:55:56.339 INFO [stdout] test activation::tests::sinusoid ... ok
Dec 15 00:55:56.339 INFO [stdout] test mentor::samples::tests::missing_both_brackets ... ok
Dec 15 00:55:56.353 INFO [stdout] test neural_net::tests::equivalence ... ignored
Dec 15 00:55:56.353 INFO [stdout] test mentor::samples::tests::missing_left_brackets ... ok
Dec 15 00:55:56.353 INFO [stdout] test mentor::samples::tests::sample_and_vec_equal ... ok
Dec 15 00:55:56.353 INFO [stdout] test mentor::samples::tests::missing_right_brackets ... ok
Dec 15 00:55:56.353 INFO [stdout] test neural_net::tests::fully_connected_layer::construction_invariants ... ok
Dec 15 00:55:56.353 INFO [stdout] test neural_net::tests::fully_connected_layer::feed_forward ... ok
Dec 15 00:55:56.363 INFO [stdout] test topology::tests::construction ... ok
Dec 15 00:55:56.363 INFO [stdout] test neural_net::tests::fully_connected_layer::update_weights ... ok
Dec 15 00:55:56.363 INFO [stdout] test neural_net::tests::fully_connected_layer::update_output_gradients ... ok
Dec 15 00:55:56.366 INFO [stdout] test neural_net::tests::fully_connected_layer::propagate_gradients ... ok
Dec 15 00:55:56.366 INFO [stdout] 
Dec 15 00:55:56.366 INFO [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 15 00:55:56.366 INFO [stdout] 
Dec 15 00:55:56.369 INFO [stderr]      Running /target/debug/deps/integration-2e5d991ebf2b8217
Dec 15 00:55:56.376 INFO [stdout] 
Dec 15 00:55:56.376 INFO [stdout] running 5 tests
Dec 15 00:55:56.400 INFO [stdout] test train_and ... ok
Dec 15 00:55:56.431 INFO [stdout] test train_constant ... ok
Dec 15 00:55:56.608 INFO [stdout] test train_xor ... ok
Dec 15 00:55:56.608 INFO [stdout] test train_triple_add ... ok
Dec 15 00:55:56.639 INFO [stdout] test train_compare ... ok
Dec 15 00:55:56.639 INFO [stdout] 
Dec 15 00:55:56.639 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:55:56.639 INFO [stdout] 
Dec 15 00:55:56.640 INFO [stderr]    Doc-tests prophet
Dec 15 00:56:00.115 INFO [stdout] 
Dec 15 00:56:00.115 INFO [stdout] running 5 tests
Dec 15 00:56:02.522 INFO [stdout] test src/mentor/samples.rs - samples (line 81) ... ok
Dec 15 00:56:11.442 INFO [stdout] test src/mentor/samples.rs - samples (line 108) ... ok
Dec 15 00:56:12.123 INFO [stdout] test src/lib.rs -  (line 19) ... ok
Dec 15 00:56:12.527 INFO [stdout] test src/mentor/samples.rs - samples (line 89) ... ok
Dec 15 00:56:12.659 INFO [stdout] test src/lib.rs -  (line 63) ... ok
Dec 15 00:56:12.659 INFO [stdout] 
Dec 15 00:56:12.659 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:56:12.659 INFO [stdout] 
Dec 15 00:56:12.687 INFO [stderr] su: No module specific data is present
Dec 15 00:56:13.289 INFO running `"docker" "inspect" "7b06330db4e8740c2099f30427ecfe06e7b9cda724bd9ef14a19eca29c5d2c29"`
Dec 15 00:56:13.445 INFO running `"docker" "rm" "-f" "7b06330db4e8740c2099f30427ecfe06e7b9cda724bd9ef14a19eca29c5d2c29"`
Dec 15 00:56:13.609 INFO [stdout] 7b06330db4e8740c2099f30427ecfe06e7b9cda724bd9ef14a19eca29c5d2c29