[INFO] updating cached repository tuvistavie/rust-simple-nn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuvistavie/rust-simple-nn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuvistavie/rust-simple-nn" "work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuvistavie/rust-simple-nn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tuvistavie/rust-simple-nn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tuvistavie/rust-simple-nn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45fb6576aab9a572d0bc0e416ba286983cfdd95b
[INFO] sha for GitHub repo tuvistavie/rust-simple-nn: 45fb6576aab9a572d0bc0e416ba286983cfdd95b
[INFO] validating manifest of tuvistavie/rust-simple-nn on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tuvistavie/rust-simple-nn on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tuvistavie/rust-simple-nn
[INFO] finished frobbing tuvistavie/rust-simple-nn
[INFO] frobbed toml for tuvistavie/rust-simple-nn written to work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn/Cargo.toml
[INFO] started frobbing tuvistavie/rust-simple-nn
[INFO] finished frobbing tuvistavie/rust-simple-nn
[INFO] frobbed toml for tuvistavie/rust-simple-nn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tuvistavie/rust-simple-nn/Cargo.toml
[INFO] crate tuvistavie/rust-simple-nn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tuvistavie/rust-simple-nn against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 198737b4792998aae33aaede0acd91093ecba5e9e7f7afa7dee3cd00e24ec8e9
[INFO] running `"docker" "start" "-a" "198737b4792998aae33aaede0acd91093ecba5e9e7f7afa7dee3cd00e24ec8e9"`
[INFO] [stderr]    Compiling simple_nn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nn/network.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let mut weights = self.get_mut_layer(index).get_mut_weights();
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "198737b4792998aae33aaede0acd91093ecba5e9e7f7afa7dee3cd00e24ec8e9"`
[INFO] running `"docker" "rm" "-f" "198737b4792998aae33aaede0acd91093ecba5e9e7f7afa7dee3cd00e24ec8e9"`
[INFO] [stdout] 198737b4792998aae33aaede0acd91093ecba5e9e7f7afa7dee3cd00e24ec8e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac8d4b9e3c61f1dab8a49ae3ff3b1f3eab0f4f88beec3e29853360264259904c
[INFO] running `"docker" "start" "-a" "ac8d4b9e3c61f1dab8a49ae3ff3b1f3eab0f4f88beec3e29853360264259904c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling simple_nn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]   --> tests/linalg_matrix.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     &matrix + &other;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nn/network.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let mut weights = self.get_mut_layer(index).get_mut_weights();
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
[INFO] running `"docker" "inspect" "ac8d4b9e3c61f1dab8a49ae3ff3b1f3eab0f4f88beec3e29853360264259904c"`
[INFO] running `"docker" "rm" "-f" "ac8d4b9e3c61f1dab8a49ae3ff3b1f3eab0f4f88beec3e29853360264259904c"`
[INFO] [stdout] ac8d4b9e3c61f1dab8a49ae3ff3b1f3eab0f4f88beec3e29853360264259904c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tuvistavie/rust-simple-nn:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3eec7ed8485051e68ae16c48826aa2018f7190e172f1768de327d294b664ed1a
[INFO] running `"docker" "start" "-a" "3eec7ed8485051e68ae16c48826aa2018f7190e172f1768de327d294b664ed1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_nn-6441e62c16103d14
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linalg_matrix-4a354aed9fd069b9
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test matrix_add ... ok
[INFO] [stdout] test matrix_creation ... ok
[INFO] [stdout] test matrix_creation_from_vector ... ok
[INFO] [stdout] test matrix_matmul ... ok
[INFO] [stdout] test matrix_mul ... ok
[INFO] [stdout] test matrix_div ... ok
[INFO] [stdout] test matrix_from_str ... ok
[INFO] [stdout] test matrix_sub ... ok
[INFO] [stdout] test matrix_t ... ok
[INFO] [stdout] test slice_rows ... ok
[INFO] [stdout] test matrix_add_bad_size ... ok
[INFO] [stdout] test strassen_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_formatter-ecaaa8e6f1bc4677
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test progress_formatter_progress ... ok
[INFO] [stdout] test progress_formatter_format ... ok
[INFO] [stdout] test progress_formatter_add_measure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_functions-6f847cfec31f4b26
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test functions_argmax ... ok
[INFO] [stdout] test functions_softmax ... ok
[INFO] [stdout] test functions_softmax_cross_entropy ... ok
[INFO] [stdout] test functions_log_softmax ... ok
[INFO] [stdout] test functions_cross_entropy_from_probs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_layers-8b0b8d0f3f442d9c
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test layers_dense_delta ... ok
[INFO] [stdout] test layers_dense_compute ... ok
[INFO] [stdout] test layers_relu_delta ... ok
[INFO] [stdout] test layers_relu_compute ... ok
[INFO] [stdout] test layers_softmax_compute ... ok
[INFO] [stdout] test layers_sigmoid_compute ... ok
[INFO] [stdout] test layers_softmax_delta ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_network-83b3cc932381e33a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test network_sigmoid_backward ... ignored
[INFO] [stdout] test network_softmax_backward ... ignored
[INFO] [stdout] test network_builder_add ... ok
[INFO] [stdout] test network_forward ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utils_load-40dbb956034f0ffb
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils_load_matrix_from_txt ... ok
[INFO] [stderr]    Doc-tests simple_nn
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3eec7ed8485051e68ae16c48826aa2018f7190e172f1768de327d294b664ed1a"`
[INFO] running `"docker" "rm" "-f" "3eec7ed8485051e68ae16c48826aa2018f7190e172f1768de327d294b664ed1a"`
[INFO] [stdout] 3eec7ed8485051e68ae16c48826aa2018f7190e172f1768de327d294b664ed1a