[INFO] cloning repository zer0jump/NeuralRust
[INFO] running `"git" "clone" "--bare" "git://github.com/zer0jump/NeuralRust.git" "work/cache/sources/gh/zer0jump/NeuralRust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zer0jump/NeuralRust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/zer0jump/NeuralRust" "work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zer0jump/NeuralRust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zer0jump/NeuralRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zer0jump/NeuralRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f4c0639d6040b38085ab65a5447e61a157f384f
[INFO] sha for GitHub repo zer0jump/NeuralRust: 4f4c0639d6040b38085ab65a5447e61a157f384f
[INFO] validating manifest of zer0jump/NeuralRust 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 zer0jump/NeuralRust 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 zer0jump/NeuralRust
[INFO] finished frobbing zer0jump/NeuralRust
[INFO] frobbed toml for zer0jump/NeuralRust written to work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust/Cargo.toml
[INFO] started frobbing zer0jump/NeuralRust
[INFO] finished frobbing zer0jump/NeuralRust
[INFO] frobbed toml for zer0jump/NeuralRust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zer0jump/NeuralRust/Cargo.toml
[INFO] crate zer0jump/NeuralRust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zer0jump/NeuralRust 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust:/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] 00813ffa994db02725d65f2dcd3c8e4d81e8c9feed5dad40a65c221f715176c0
[INFO] running `"docker" "start" "-a" "00813ffa994db02725d65f2dcd3c8e4d81e8c9feed5dad40a65c221f715176c0"`
[INFO] [stderr]    Compiling neural_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/lib.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         for n in 0..self.width {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/lib.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 for k in 0..delta {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 stream.write(buf.as_bytes());
[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 `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |             stream.write(b"\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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 1.50s
[INFO] running `"docker" "inspect" "00813ffa994db02725d65f2dcd3c8e4d81e8c9feed5dad40a65c221f715176c0"`
[INFO] running `"docker" "rm" "-f" "00813ffa994db02725d65f2dcd3c8e4d81e8c9feed5dad40a65c221f715176c0"`
[INFO] [stdout] 00813ffa994db02725d65f2dcd3c8e4d81e8c9feed5dad40a65c221f715176c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust:/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] 794dda65f19b227d341cec315e08e3048cd0fda8aa269aa0e5116e3c82540db8
[INFO] running `"docker" "start" "-a" "794dda65f19b227d341cec315e08e3048cd0fda8aa269aa0e5116e3c82540db8"`
[INFO] [stderr]    Compiling neural_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/lib.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         for n in 0..self.width {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/lib.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 for k in 0..delta {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 stream.write(buf.as_bytes());
[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 `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |             stream.write(b"\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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 1.83s
[INFO] running `"docker" "inspect" "794dda65f19b227d341cec315e08e3048cd0fda8aa269aa0e5116e3c82540db8"`
[INFO] running `"docker" "rm" "-f" "794dda65f19b227d341cec315e08e3048cd0fda8aa269aa0e5116e3c82540db8"`
[INFO] [stdout] 794dda65f19b227d341cec315e08e3048cd0fda8aa269aa0e5116e3c82540db8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zer0jump/NeuralRust:/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] 3a092fc85c0786b1db263c1a94ab16ade08a932c4d5cf325a63d869d7a247106
[INFO] running `"docker" "start" "-a" "3a092fc85c0786b1db263c1a94ab16ade08a932c4d5cf325a63d869d7a247106"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/neural_rust-38d9426d11edb7b6
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_multiply ... ok
[INFO] [stdout] test test_matrix_multiply ... ok
[INFO] [stdout] test test_from_array ... ok
[INFO] [stdout] test test_dot ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_subtract ... ok
[INFO] [stdout] test test_transpose ... ok
[INFO] [stdout] test test_print ... ok
[INFO] [stdout] test test_apply_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/neural_rust-4c2b86cd2499bc7b
[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] [stderr]    Doc-tests neural_rust
[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" "3a092fc85c0786b1db263c1a94ab16ade08a932c4d5cf325a63d869d7a247106"`
[INFO] running `"docker" "rm" "-f" "3a092fc85c0786b1db263c1a94ab16ade08a932c4d5cf325a63d869d7a247106"`
[INFO] [stdout] 3a092fc85c0786b1db263c1a94ab16ade08a932c4d5cf325a63d869d7a247106