[INFO] updating cached repository Ryneqq/Stress
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryneqq/Stress
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryneqq/Stress" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryneqq/Stress"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryneqq/Stress'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryneqq/Stress" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4da2c5b53742295f6994987044f23f9537da9bc
[INFO] sha for GitHub repo Ryneqq/Stress: e4da2c5b53742295f6994987044f23f9537da9bc
[INFO] validating manifest of Ryneqq/Stress on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ryneqq/Stress on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ryneqq/Stress
[INFO] finished frobbing Ryneqq/Stress
[INFO] frobbed toml for Ryneqq/Stress written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryneqq/Stress/Cargo.toml
[INFO] started frobbing Ryneqq/Stress
[INFO] finished frobbing Ryneqq/Stress
[INFO] frobbed toml for Ryneqq/Stress written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress/Cargo.toml
[INFO] crate Ryneqq/Stress already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ryneqq/Stress against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 02f42664525c187c8eeeeefec03f1a14a41611e221ec4601f13e61d1116b8fa0
[INFO] running `"docker" "start" "-a" "02f42664525c187c8eeeeefec03f1a14a41611e221ec4601f13e61d1116b8fa0"`
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling stress v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BaseMatrixMut`
[INFO] [stderr]  --> src/neural_network/neural_network.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use matrix::{Matrix, BaseMatrix, BaseMatrixMut};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BaseMatrix`, `Matrix`
[INFO] [stderr]  --> src/main.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::matrix::{Matrix, BaseMatrix};
[INFO] [stderr]   |                        ^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     nn.run(vec![0.,1.]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "02f42664525c187c8eeeeefec03f1a14a41611e221ec4601f13e61d1116b8fa0"`
[INFO] running `"docker" "rm" "-f" "02f42664525c187c8eeeeefec03f1a14a41611e221ec4601f13e61d1116b8fa0"`
[INFO] [stdout] 02f42664525c187c8eeeeefec03f1a14a41611e221ec4601f13e61d1116b8fa0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68ff8abeea5f4e173f9d241e8a7b446a1a38e5c6ef57311fa005142e1e4e055d
[INFO] running `"docker" "start" "-a" "68ff8abeea5f4e173f9d241e8a7b446a1a38e5c6ef57311fa005142e1e4e055d"`
[INFO] [stderr]    Compiling stress v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BaseMatrix`, `Matrix`
[INFO] [stderr]  --> src/main.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::matrix::{Matrix, BaseMatrix};
[INFO] [stderr]   |                        ^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     nn.run(vec![0.,1.]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BaseMatrixMut`
[INFO] [stderr]  --> src/neural_network/neural_network.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use matrix::{Matrix, BaseMatrix, BaseMatrixMut};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "68ff8abeea5f4e173f9d241e8a7b446a1a38e5c6ef57311fa005142e1e4e055d"`
[INFO] running `"docker" "rm" "-f" "68ff8abeea5f4e173f9d241e8a7b446a1a38e5c6ef57311fa005142e1e4e055d"`
[INFO] [stdout] 68ff8abeea5f4e173f9d241e8a7b446a1a38e5c6ef57311fa005142e1e4e055d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryneqq/Stress:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 06e325bd5fc8fecf5549add93948ea7c2d001e934c7884fc632d9b53954de5dc
[INFO] running `"docker" "start" "-a" "06e325bd5fc8fecf5549add93948ea7c2d001e934c7884fc632d9b53954de5dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stress-ede8be1c132c67a9
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test neural_network::neural_network::tests::methods::run_and_return_all_signals_test ... ok
[INFO] [stdout] test neural_network::neural_network::tests::methods::run_test ... ok
[INFO] [stdout] test neural_network::neural_network::tests::tools::activation_function_test ... ok
[INFO] [stdout] test neural_network::neural_network::tests::tools::add_bias_test ... ok
[INFO] [stdout] test neural_network::neural_network::tests::tools::random_matrix_test ... ok
[INFO] [stdout] test neural_network::neural_network::tests::tools::remove_bias_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stress-e49cd59810b4ff05
[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]    Doc-tests stress
[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" "06e325bd5fc8fecf5549add93948ea7c2d001e934c7884fc632d9b53954de5dc"`
[INFO] running `"docker" "rm" "-f" "06e325bd5fc8fecf5549add93948ea7c2d001e934c7884fc632d9b53954de5dc"`
[INFO] [stdout] 06e325bd5fc8fecf5549add93948ea7c2d001e934c7884fc632d9b53954de5dc