[INFO] cloning repository https://github.com/LafeWessel/Rust-Neural-Network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LafeWessel/Rust-Neural-Network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8618a9cbf09b781c25f85fa64a934d38bce3b375
[INFO] testing LafeWessel/Rust-Neural-Network against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LafeWessel/Rust-Neural-Network on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] finished tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] tweaked toml for git repo https://github.com/LafeWessel/Rust-Neural-Network written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LafeWessel/Rust-Neural-Network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing LafeWessel/Rust-Neural-Network against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LafeWessel/Rust-Neural-Network on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] finished tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] tweaked toml for git repo https://github.com/LafeWessel/Rust-Neural-Network written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LafeWessel/Rust-Neural-Network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6da29db31f3e18a2c70619a078328e9f96f92a04698f12fe5f034f6d83a200ae
[INFO] running `Command { std: "docker" "start" "-a" "6da29db31f3e18a2c70619a078328e9f96f92a04698f12fe5f034f6d83a200ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da29db31f3e18a2c70619a078328e9f96f92a04698f12fe5f034f6d83a200ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da29db31f3e18a2c70619a078328e9f96f92a04698f12fe5f034f6d83a200ae", kill_on_drop: false }`
[INFO] [stdout] 6da29db31f3e18a2c70619a078328e9f96f92a04698f12fe5f034f6d83a200ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a21b6d0adfa5d4c68c672557553cd2acd3b61b1ea5ab42d69c97cfaaebffa728
[INFO] running `Command { std: "docker" "start" "-a" "a21b6d0adfa5d4c68c672557553cd2acd3b61b1ea5ab42d69c97cfaaebffa728", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/layers.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stdout]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stdout] 38 |         /// Create a new Activation Layer
[INFO] [stdout] 39 |         pub fn new(func: T) -> Self
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layers.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     impl FCLayer{
[INFO] [stdout]     |     ------------ associated function in this implementation
[INFO] [stdout] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stdout] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "a21b6d0adfa5d4c68c672557553cd2acd3b61b1ea5ab42d69c97cfaaebffa728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21b6d0adfa5d4c68c672557553cd2acd3b61b1ea5ab42d69c97cfaaebffa728", kill_on_drop: false }`
[INFO] [stdout] a21b6d0adfa5d4c68c672557553cd2acd3b61b1ea5ab42d69c97cfaaebffa728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6425b6abf8fd94bd863f94fa5c77db7efba1131604e0f437116b311370087972
[INFO] running `Command { std: "docker" "start" "-a" "6425b6abf8fd94bd863f94fa5c77db7efba1131604e0f437116b311370087972", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/layers.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stdout]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stdout] 38 |         /// Create a new Activation Layer
[INFO] [stdout] 39 |         pub fn new(func: T) -> Self
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layers.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     impl FCLayer{
[INFO] [stdout]     |     ------------ associated function in this implementation
[INFO] [stdout] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stdout] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "6425b6abf8fd94bd863f94fa5c77db7efba1131604e0f437116b311370087972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6425b6abf8fd94bd863f94fa5c77db7efba1131604e0f437116b311370087972", kill_on_drop: false }`
[INFO] [stdout] 6425b6abf8fd94bd863f94fa5c77db7efba1131604e0f437116b311370087972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dee4a5c1188e4548f1ea606c763d27190c25d065249b21b959452f4d61ecc1d
[INFO] running `Command { std: "docker" "start" "-a" "3dee4a5c1188e4548f1ea606c763d27190c25d065249b21b959452f4d61ecc1d", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/layers.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stderr]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stderr] 38 |         /// Create a new Activation Layer
[INFO] [stderr] 39 |         pub fn new(func: T) -> Self
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/layers.rs:112:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     impl FCLayer{
[INFO] [stderr]     |     ------------ associated function in this implementation
[INFO] [stderr] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stderr] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `neural_network` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_network-4fa47c344592be06)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test activations::test::relu ... ok
[INFO] [stdout] test layers::tests::activation_layer_backprop ... ok
[INFO] [stdout] test layers::tests::fc_layer_backprop ... ok
[INFO] [stdout] test layers::tests::activation_layer_forward ... ok
[INFO] [stdout] test layers::tests::fc_layer_forward ... ok
[INFO] [stdout] test loss::tests::mae ... ok
[INFO] [stdout] test loss::tests::mae_derivative ... ok
[INFO] [stdout] test loss::tests::mse ... ok
[INFO] [stdout] test loss::tests::mse_derivative ... ok
[INFO] [stdout] test tests::network_backprop ... ok
[INFO] [stdout] test tests::network_fit ... ok
[INFO] [stdout] test tests::network_forward ... ok
[INFO] [stdout] test tests::network_predict ... ok
[INFO] [stdout] test activations::test::sigmoid ... ok
[INFO] [stdout] test tests::test_network_xor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neural_network
[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" "3dee4a5c1188e4548f1ea606c763d27190c25d065249b21b959452f4d61ecc1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dee4a5c1188e4548f1ea606c763d27190c25d065249b21b959452f4d61ecc1d", kill_on_drop: false }`
[INFO] [stdout] 3dee4a5c1188e4548f1ea606c763d27190c25d065249b21b959452f4d61ecc1d