[INFO] cloning repository https://github.com/brunolmarques/dfa-pocket-nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brunolmarques/dfa-pocket-nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunolmarques%2Fdfa-pocket-nn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunolmarques%2Fdfa-pocket-nn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08a94b4afed0e19e74b5e7d29b2a938acf99c711
[INFO] checking brunolmarques/dfa-pocket-nn against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunolmarques%2Fdfa-pocket-nn" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brunolmarques/dfa-pocket-nn
[INFO] finished tweaking git repo https://github.com/brunolmarques/dfa-pocket-nn
[INFO] tweaked toml for git repo https://github.com/brunolmarques/dfa-pocket-nn written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brunolmarques/dfa-pocket-nn on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brunolmarques/dfa-pocket-nn 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking brunolmarques/dfa-pocket-nn against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunolmarques%2Fdfa-pocket-nn" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brunolmarques/dfa-pocket-nn
[INFO] finished tweaking git repo https://github.com/brunolmarques/dfa-pocket-nn
[INFO] tweaked toml for git repo https://github.com/brunolmarques/dfa-pocket-nn written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brunolmarques/dfa-pocket-nn on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brunolmarques/dfa-pocket-nn 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99f30f2372c9faec0bb5da30fd6ca5d19e62853f2d814641194377cea880aacb
[INFO] running `Command { std: "docker" "start" "-a" "99f30f2372c9faec0bb5da30fd6ca5d19e62853f2d814641194377cea880aacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99f30f2372c9faec0bb5da30fd6ca5d19e62853f2d814641194377cea880aacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f30f2372c9faec0bb5da30fd6ca5d19e62853f2d814641194377cea880aacb", kill_on_drop: false }`
[INFO] [stdout] 99f30f2372c9faec0bb5da30fd6ca5d19e62853f2d814641194377cea880aacb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df2141a0bdde01a85e1c39d30ba4279a5c2bafbbe3664e4482f05472ed54500
[INFO] running `Command { std: "docker" "start" "-a" "1df2141a0bdde01a85e1c39d30ba4279a5c2bafbbe3664e4482f05472ed54500", kill_on_drop: false }`
[INFO] [stderr]     Checking dfa-pocket-nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn pocket_sigmoid_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:52:39
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn pocket_sigmoid_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:56:38
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn pocket_softmax_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn pocket_softmax_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn pocket_tanh_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn pocket_tanh_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn pocket_relu_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn pocket_relu_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn pocket_leaky_relu_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:84:42
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn pocket_leaky_relu_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn pocket_sigmoid_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:52:39
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn pocket_sigmoid_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:56:38
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn pocket_softmax_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn pocket_softmax_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn pocket_tanh_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn pocket_tanh_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn pocket_relu_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn pocket_relu_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn pocket_leaky_relu_forward(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/activation.rs:84:42
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn pocket_leaky_relu_gradient(&self, input: Box<Vec<u32>>) -> Box<Vec<u32>> {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_weights` is never read
[INFO] [stdout]   --> src/dense.rs:66:47
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut temp_weights: Box<Vec<u32>> = Box::new(vec![]);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_weights` is never read
[INFO] [stdout]   --> src/dense.rs:66:47
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut temp_weights: Box<Vec<u32>> = Box::new(vec![]);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]   --> src/params.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn init_weights(&mut self, initializer: WeightsInitializer) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]   --> src/params.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn init_bias(&mut self, initializer: WeightsInitializer) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]   --> src/params.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn init_weights(&mut self, initializer: WeightsInitializer) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]   --> src/params.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn init_bias(&mut self, initializer: WeightsInitializer) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "1df2141a0bdde01a85e1c39d30ba4279a5c2bafbbe3664e4482f05472ed54500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df2141a0bdde01a85e1c39d30ba4279a5c2bafbbe3664e4482f05472ed54500", kill_on_drop: false }`
[INFO] [stdout] 1df2141a0bdde01a85e1c39d30ba4279a5c2bafbbe3664e4482f05472ed54500
