[INFO] cloning repository https://github.com/aol1306/multilayer-xor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aol1306/multilayer-xor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faol1306%2Fmultilayer-xor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faol1306%2Fmultilayer-xor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 722e6b40fa5ee65da97e77cf2e57dc932f5e8740
[INFO] testing aol1306/multilayer-xor against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faol1306%2Fmultilayer-xor" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aol1306/multilayer-xor on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aol1306/multilayer-xor
[INFO] finished tweaking git repo https://github.com/aol1306/multilayer-xor
[INFO] tweaked toml for git repo https://github.com/aol1306/multilayer-xor written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/aol1306/multilayer-xor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e7d2ee8b5a4c9215c596efbbc562014ddc2e83903e9880c5ec27996a46fb8a
[INFO] running `Command { std: "docker" "start" "-a" "39e7d2ee8b5a4c9215c596efbbc562014ddc2e83903e9880c5ec27996a46fb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e7d2ee8b5a4c9215c596efbbc562014ddc2e83903e9880c5ec27996a46fb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e7d2ee8b5a4c9215c596efbbc562014ddc2e83903e9880c5ec27996a46fb8a", kill_on_drop: false }`
[INFO] [stdout] 39e7d2ee8b5a4c9215c596efbbc562014ddc2e83903e9880c5ec27996a46fb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e3ee0dcd47a668c4e7dd92ee4ffdf5cec578e23531ec439cc3069f15d2f224
[INFO] running `Command { std: "docker" "start" "-a" "e5e3ee0dcd47a668c4e7dd92ee4ffdf5cec578e23531ec439cc3069f15d2f224", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling multilayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]    --> src/lib.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |             rng.shuffle(&mut training_set);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/lib.rs:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn add(&mut self, inputs : Vec<f64>, expected : Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.46s
[INFO] running `Command { std: "docker" "inspect" "e5e3ee0dcd47a668c4e7dd92ee4ffdf5cec578e23531ec439cc3069f15d2f224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e3ee0dcd47a668c4e7dd92ee4ffdf5cec578e23531ec439cc3069f15d2f224", kill_on_drop: false }`
[INFO] [stdout] e5e3ee0dcd47a668c4e7dd92ee4ffdf5cec578e23531ec439cc3069f15d2f224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dde6d90bcada93e7c59c4587be220038f1fa88757ad73b7d8b95df0974174c8
[INFO] running `Command { std: "docker" "start" "-a" "6dde6d90bcada93e7c59c4587be220038f1fa88757ad73b7d8b95df0974174c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling multilayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]    --> src/lib.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |             rng.shuffle(&mut training_set);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/lib.rs:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn add(&mut self, inputs : Vec<f64>, expected : Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]    --> src/lib.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |             rng.shuffle(&mut training_set);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/lib.rs:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn add(&mut self, inputs : Vec<f64>, expected : Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "6dde6d90bcada93e7c59c4587be220038f1fa88757ad73b7d8b95df0974174c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dde6d90bcada93e7c59c4587be220038f1fa88757ad73b7d8b95df0974174c8", kill_on_drop: false }`
[INFO] [stdout] 6dde6d90bcada93e7c59c4587be220038f1fa88757ad73b7d8b95df0974174c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7840949e0d6bbf36ed2e7c0fdfcce72148d8583590c43b0a2ccbe6aea76ef074
[INFO] running `Command { std: "docker" "start" "-a" "7840949e0d6bbf36ed2e7c0fdfcce72148d8583590c43b0a2ccbe6aea76ef074", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `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: associated function is never used: `add`
[INFO] [stderr]    --> src/lib.rs:408:8
[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] warning: `multilayer` (lib) generated 2 warnings
[INFO] [stderr] warning: `multilayer` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multilayer-51984994feca73c1)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_calculate_network_error ... ok
[INFO] [stdout] test test_calculate_network_output ... ok
[INFO] [stdout] test test_calculate_layer_result ... ok
[INFO] [stdout] test test_calculate_network_output_full ... ok
[INFO] [stdout] test test_neuron_derived_activation ... ok
[INFO] [stdout] test test_network_new ... ok
[INFO] [stdout] test test_neuron_activation ... ok
[INFO] [stdout] test test_neuron_new ... ok
[INFO] [stdout] test test_recalculate_weights ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multilayer-d2210ca973a0b6ec)
[INFO] [stdout] test test_neuron_calculate_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7840949e0d6bbf36ed2e7c0fdfcce72148d8583590c43b0a2ccbe6aea76ef074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7840949e0d6bbf36ed2e7c0fdfcce72148d8583590c43b0a2ccbe6aea76ef074", kill_on_drop: false }`
[INFO] [stdout] 7840949e0d6bbf36ed2e7c0fdfcce72148d8583590c43b0a2ccbe6aea76ef074