Nov 18 03:09:31.987 INFO testing prophet-0.4.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 03:09:31.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 03:09:32.597 INFO [stdout] e7daef95b7adec0a5d3d7b666b1582d031b9e0c3ed660ee41728d3ad888dcae0
Nov 18 03:09:32.600 INFO running `"docker" "start" "-a" "e7daef95b7adec0a5d3d7b666b1582d031b9e0c3ed660ee41728d3ad888dcae0"`
Nov 18 03:09:33.981 INFO [stderr] usermod: no changes
Nov 18 03:09:34.119 INFO [stderr]    Compiling ndarray v0.10.14
Nov 18 03:09:44.933 INFO [stderr]    Compiling ndarray-rand v0.6.1
Nov 18 03:09:46.007 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Nov 18 03:09:50.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.17s
Nov 18 03:09:50.184 INFO [stderr] su: No module specific data is present
Nov 18 03:09:51.446 INFO running `"docker" "inspect" "e7daef95b7adec0a5d3d7b666b1582d031b9e0c3ed660ee41728d3ad888dcae0"`
Nov 18 03:09:51.783 INFO running `"docker" "rm" "-f" "e7daef95b7adec0a5d3d7b666b1582d031b9e0c3ed660ee41728d3ad888dcae0"`
Nov 18 03:09:52.111 INFO [stdout] e7daef95b7adec0a5d3d7b666b1582d031b9e0c3ed660ee41728d3ad888dcae0
Nov 18 03:09:52.118 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 03:09:52.591 INFO [stdout] 960bc3f45907a26b7fe0c04456c0a283cfb7a3ce15bd0632bdb2e903e899cb32
Nov 18 03:09:52.592 INFO running `"docker" "start" "-a" "960bc3f45907a26b7fe0c04456c0a283cfb7a3ce15bd0632bdb2e903e899cb32"`
Nov 18 03:09:54.319 INFO [stderr] usermod: no changes
Nov 18 03:09:54.527 INFO [stderr]    Compiling prophet v0.4.2 (/source)
Nov 18 03:09:57.739 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 18 03:09:57.739 INFO [stderr]    --> src/neural_net.rs:418:4
Nov 18 03:09:57.739 INFO [stderr]     |
Nov 18 03:09:57.739 INFO [stderr] 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Nov 18 03:09:57.739 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 03:09:57.739 INFO [stderr]     |
Nov 18 03:09:57.739 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 03:09:57.739 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Nov 18 03:09:57.739 INFO [stderr] 
Nov 18 03:10:00.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
Nov 18 03:10:00.807 INFO [stderr] su: No module specific data is present
Nov 18 03:10:01.531 INFO running `"docker" "inspect" "960bc3f45907a26b7fe0c04456c0a283cfb7a3ce15bd0632bdb2e903e899cb32"`
Nov 18 03:10:01.877 INFO running `"docker" "rm" "-f" "960bc3f45907a26b7fe0c04456c0a283cfb7a3ce15bd0632bdb2e903e899cb32"`
Nov 18 03:10:02.319 INFO [stdout] 960bc3f45907a26b7fe0c04456c0a283cfb7a3ce15bd0632bdb2e903e899cb32
Nov 18 03:10:02.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 03:10:02.975 INFO [stdout] 8fb5aa2d0d622c849fae9ab46ec2186a9e497113b81699c24e6c8df38fd279d7
Nov 18 03:10:02.979 INFO running `"docker" "start" "-a" "8fb5aa2d0d622c849fae9ab46ec2186a9e497113b81699c24e6c8df38fd279d7"`
Nov 18 03:10:03.827 INFO [stderr] usermod: no changes
Nov 18 03:10:03.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Nov 18 03:10:03.988 INFO [stderr]      Running /target/debug/deps/prophet-dad6e7cfb00b0681
Nov 18 03:10:03.995 INFO [stdout] 
Nov 18 03:10:03.995 INFO [stdout] running 22 tests
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::sinusoid ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::relu ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::logistic ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::identity ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::gaussian ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::binary_step ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::softplus ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::softsign ... ok
Nov 18 03:10:03.995 INFO [stdout] test neural_net::tests::equivalence ... ignored
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::tanh ... ok
Nov 18 03:10:03.995 INFO [stdout] test mentor::samples::tests::missing_both_brackets ... ok
Nov 18 03:10:03.995 INFO [stdout] test mentor::samples::tests::missing_left_brackets ... ok
Nov 18 03:10:03.995 INFO [stdout] test mentor::samples::tests::missing_right_brackets ... ok
Nov 18 03:10:03.995 INFO [stdout] test activation::tests::bent_identity ... ok
Nov 18 03:10:03.995 INFO [stdout] test mentor::samples::tests::sample_and_vec_equal ... ok
Nov 18 03:10:03.996 INFO [stdout] test neural_net::tests::fully_connected_layer::propagate_gradients ... ok
Nov 18 03:10:03.996 INFO [stdout] test neural_net::tests::fully_connected_layer::update_output_gradients ... ok
Nov 18 03:10:03.996 INFO [stdout] test topology::tests::construction ... ok
Nov 18 03:10:03.996 INFO [stdout] test neural_net::tests::fully_connected_layer::construction_invariants ... ok
Nov 18 03:10:03.996 INFO [stdout] test neural_net::tests::fully_connected_layer::update_weights ... ok
Nov 18 03:10:03.996 INFO [stdout] test neural_net::tests::fully_connected_layer::feed_forward ... ok
Nov 18 03:10:03.996 INFO [stdout] test activation::tests::arctan ... ok
Nov 18 03:10:03.996 INFO [stdout] 
Nov 18 03:10:03.996 INFO [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Nov 18 03:10:03.996 INFO [stdout] 
Nov 18 03:10:04.003 INFO [stderr]      Running /target/debug/deps/integration-e0f0de73a11898bb
Nov 18 03:10:04.003 INFO [stdout] 
Nov 18 03:10:04.003 INFO [stdout] running 5 tests
Nov 18 03:10:04.080 INFO [stdout] test train_and ... ok
Nov 18 03:10:04.099 INFO [stdout] test train_constant ... ok
Nov 18 03:10:04.259 INFO [stdout] test train_triple_add ... ok
Nov 18 03:10:04.271 INFO [stdout] test train_compare ... ok
Nov 18 03:10:04.327 INFO [stdout] test train_xor ... ok
Nov 18 03:10:04.327 INFO [stdout] 
Nov 18 03:10:04.327 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:10:04.327 INFO [stdout] 
Nov 18 03:10:04.327 INFO [stderr]    Doc-tests prophet
Nov 18 03:10:06.103 INFO [stdout] 
Nov 18 03:10:06.103 INFO [stdout] running 5 tests
Nov 18 03:10:07.835 INFO [stdout] test src/mentor/samples.rs - samples (line 81) ... ok
Nov 18 03:10:14.675 INFO [stdout] test src/mentor/samples.rs - samples (line 108) ... ok
Nov 18 03:10:15.095 INFO [stdout] test src/mentor/samples.rs - samples (line 89) ... ok
Nov 18 03:10:15.515 INFO [stdout] test src/lib.rs -  (line 63) ... ok
Nov 18 03:10:15.555 INFO [stdout] test src/lib.rs -  (line 19) ... ok
Nov 18 03:10:15.556 INFO [stdout] 
Nov 18 03:10:15.557 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:10:15.557 INFO [stdout] 
Nov 18 03:10:15.588 INFO [stderr] su: No module specific data is present
Nov 18 03:10:16.420 INFO running `"docker" "inspect" "8fb5aa2d0d622c849fae9ab46ec2186a9e497113b81699c24e6c8df38fd279d7"`
Nov 18 03:10:16.676 INFO running `"docker" "rm" "-f" "8fb5aa2d0d622c849fae9ab46ec2186a9e497113b81699c24e6c8df38fd279d7"`
Nov 18 03:10:16.999 INFO [stdout] 8fb5aa2d0d622c849fae9ab46ec2186a9e497113b81699c24e6c8df38fd279d7