[INFO] updating cached repository aol1306/multilayer-xor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aol1306/multilayer-xor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aol1306/multilayer-xor" "work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aol1306/multilayer-xor" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aol1306/multilayer-xor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aol1306/multilayer-xor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 722e6b40fa5ee65da97e77cf2e57dc932f5e8740
[INFO] sha for GitHub repo aol1306/multilayer-xor: 722e6b40fa5ee65da97e77cf2e57dc932f5e8740
[INFO] validating manifest of aol1306/multilayer-xor 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 aol1306/multilayer-xor 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 aol1306/multilayer-xor
[INFO] finished frobbing aol1306/multilayer-xor
[INFO] frobbed toml for aol1306/multilayer-xor written to work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor/Cargo.toml
[INFO] started frobbing aol1306/multilayer-xor
[INFO] finished frobbing aol1306/multilayer-xor
[INFO] frobbed toml for aol1306/multilayer-xor written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aol1306/multilayer-xor/Cargo.toml
[INFO] crate aol1306/multilayer-xor 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 aol1306/multilayer-xor against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 08ddf1818fb01c116c13c148365a779b747f0dea2ce2473b558cc6a248902e47
[INFO] running `"docker" "start" "-a" "08ddf1818fb01c116c13c148365a779b747f0dea2ce2473b558cc6a248902e47"`
[INFO] [stderr]    Compiling multilayer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
[INFO] [stderr]    --> src/lib.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |             rng.shuffle(&mut training_set);
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/lib.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn add(&mut self, inputs : Vec<f64>, expected : Vec<f64>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "08ddf1818fb01c116c13c148365a779b747f0dea2ce2473b558cc6a248902e47"`
[INFO] running `"docker" "rm" "-f" "08ddf1818fb01c116c13c148365a779b747f0dea2ce2473b558cc6a248902e47"`
[INFO] [stdout] 08ddf1818fb01c116c13c148365a779b747f0dea2ce2473b558cc6a248902e47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 691ea973c82c4ea20b24cc2dfbb5a609f5a9ae7562724a69b09c95d7bef1ccd9
[INFO] running `"docker" "start" "-a" "691ea973c82c4ea20b24cc2dfbb5a609f5a9ae7562724a69b09c95d7bef1ccd9"`
[INFO] [stderr]    Compiling multilayer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
[INFO] [stderr]    --> src/lib.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |             rng.shuffle(&mut training_set);
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/lib.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn add(&mut self, inputs : Vec<f64>, expected : Vec<f64>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `"docker" "inspect" "691ea973c82c4ea20b24cc2dfbb5a609f5a9ae7562724a69b09c95d7bef1ccd9"`
[INFO] running `"docker" "rm" "-f" "691ea973c82c4ea20b24cc2dfbb5a609f5a9ae7562724a69b09c95d7bef1ccd9"`
[INFO] [stdout] 691ea973c82c4ea20b24cc2dfbb5a609f5a9ae7562724a69b09c95d7bef1ccd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aol1306/multilayer-xor:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 274c31f23314d2c37b8e0edabab17007551af03183156cb8e46ffc3592473bf0
[INFO] running `"docker" "start" "-a" "274c31f23314d2c37b8e0edabab17007551af03183156cb8e46ffc3592473bf0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multilayer-7371a4f297dcb998
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_calculate_layer_result ... ok
[INFO] [stdout] test test_calculate_network_error ... ok
[INFO] [stdout] test test_network_new ... ok
[INFO] [stdout] test test_calculate_network_output ... ok
[INFO] [stdout] test test_calculate_network_output_full ... ok
[INFO] [stdout] test test_recalculate_weights ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multilayer-1ef1e587684777c0
[INFO] [stdout] test test_neuron_calculate_output ... ok
[INFO] [stdout] test test_neuron_new ... ok
[INFO] [stdout] test test_neuron_derived_activation ... ok
[INFO] [stdout] test test_neuron_activation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 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] [stderr]    Doc-tests multilayer
[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" "274c31f23314d2c37b8e0edabab17007551af03183156cb8e46ffc3592473bf0"`
[INFO] running `"docker" "rm" "-f" "274c31f23314d2c37b8e0edabab17007551af03183156cb8e46ffc3592473bf0"`
[INFO] [stdout] 274c31f23314d2c37b8e0edabab17007551af03183156cb8e46ffc3592473bf0