[INFO] cloning repository https://github.com/OscarRhoades/tinynet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OscarRhoades/tinynet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOscarRhoades%2Ftinynet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOscarRhoades%2Ftinynet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9029b16004277188dfa0c5566ee6e83304a5b10 [INFO] testing OscarRhoades/tinynet against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOscarRhoades%2Ftinynet" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OscarRhoades/tinynet on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OscarRhoades/tinynet [INFO] finished tweaking git repo https://github.com/OscarRhoades/tinynet [INFO] tweaked toml for git repo https://github.com/OscarRhoades/tinynet written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/OscarRhoades/tinynet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bb75dcc97e1bd292293e2c7b7e3b93bcc85c0a4335281ff2c4cf18489564850 [INFO] running `Command { std: "docker" "start" "-a" "4bb75dcc97e1bd292293e2c7b7e3b93bcc85c0a4335281ff2c4cf18489564850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bb75dcc97e1bd292293e2c7b7e3b93bcc85c0a4335281ff2c4cf18489564850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb75dcc97e1bd292293e2c7b7e3b93bcc85c0a4335281ff2c4cf18489564850", kill_on_drop: false }` [INFO] [stdout] 4bb75dcc97e1bd292293e2c7b7e3b93bcc85c0a4335281ff2c4cf18489564850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88eb6532a47564c1a5272b161d9cfabd8baa9192d428e410cdcc7265db60d915 [INFO] running `Command { std: "docker" "start" "-a" "88eb6532a47564c1a5272b161d9cfabd8baa9192d428e410cdcc7265db60d915", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Compiling classifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `neuron` should have an upper camel case name [INFO] [stdout] --> src/backprop.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct neuron { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Neuron` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/main.rs:136:10 [INFO] [stdout] | [INFO] [stdout] 136 | for (index, pair) in pairs.enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cost` [INFO] [stdout] --> src/backprop.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let cost = (second.activation - expected) * (second.activation - expected); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_parameters` [INFO] [stdout] --> src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn randomize_parameters(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_network` [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn randomize_network(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset_all_activations` [INFO] [stdout] --> src/main.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn reset_all_activations(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_inputs` [INFO] [stdout] --> src/main.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn randomize_inputs(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `neuron` [INFO] [stdout] --> src/backprop.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct neuron { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `activation` [INFO] [stdout] --> src/backprop.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn activation(last: &neuron, previous: f32) -> f32{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/backprop.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 291 | generate::create_data(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.92s [INFO] running `Command { std: "docker" "inspect" "88eb6532a47564c1a5272b161d9cfabd8baa9192d428e410cdcc7265db60d915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88eb6532a47564c1a5272b161d9cfabd8baa9192d428e410cdcc7265db60d915", kill_on_drop: false }` [INFO] [stdout] 88eb6532a47564c1a5272b161d9cfabd8baa9192d428e410cdcc7265db60d915 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7a123d76b234d01dac14162371de7e93503bb5a934770df3693ec10964758f0 [INFO] running `Command { std: "docker" "start" "-a" "b7a123d76b234d01dac14162371de7e93503bb5a934770df3693ec10964758f0", kill_on_drop: false }` [INFO] [stderr] Compiling classifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `neuron` should have an upper camel case name [INFO] [stdout] --> src/backprop.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct neuron { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Neuron` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/main.rs:136:10 [INFO] [stdout] | [INFO] [stdout] 136 | for (index, pair) in pairs.enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cost` [INFO] [stdout] --> src/backprop.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let cost = (second.activation - expected) * (second.activation - expected); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_parameters` [INFO] [stdout] --> src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn randomize_parameters(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_network` [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn randomize_network(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset_all_activations` [INFO] [stdout] --> src/main.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn reset_all_activations(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize_inputs` [INFO] [stdout] --> src/main.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn randomize_inputs(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `neuron` [INFO] [stdout] --> src/backprop.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct neuron { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `activation` [INFO] [stdout] --> src/backprop.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn activation(last: &neuron, previous: f32) -> f32{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/backprop.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 291 | generate::create_data(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "b7a123d76b234d01dac14162371de7e93503bb5a934770df3693ec10964758f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7a123d76b234d01dac14162371de7e93503bb5a934770df3693ec10964758f0", kill_on_drop: false }` [INFO] [stdout] b7a123d76b234d01dac14162371de7e93503bb5a934770df3693ec10964758f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d51b7519671e2aac259afc82a30ae2601a813e7455a93e2b8e23d69d6b88a710 [INFO] running `Command { std: "docker" "start" "-a" "d51b7519671e2aac259afc82a30ae2601a813e7455a93e2b8e23d69d6b88a710", kill_on_drop: false }` [INFO] [stderr] warning: type `neuron` should have an upper camel case name [INFO] [stderr] --> src/backprop.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct neuron { [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Neuron` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/main.rs:136:10 [INFO] [stderr] | [INFO] [stderr] 136 | for (index, pair) in pairs.enumerate() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cost` [INFO] [stderr] --> src/backprop.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let cost = (second.activation - expected) * (second.activation - expected); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cost` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `randomize_parameters` [INFO] [stderr] --> src/main.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | fn randomize_parameters(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `randomize_network` [INFO] [stderr] --> src/main.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | fn randomize_network(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset_all_activations` [INFO] [stderr] --> src/main.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | fn reset_all_activations(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `randomize_inputs` [INFO] [stderr] --> src/main.rs:107:8 [INFO] [stderr] | [INFO] [stderr] 107 | fn randomize_inputs(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `neuron` [INFO] [stderr] --> src/backprop.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct neuron { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `activation` [INFO] [stderr] --> src/backprop.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn activation(last: &neuron, previous: f32) -> f32{ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/backprop.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:291:5 [INFO] [stderr] | [INFO] [stderr] 291 | generate::create_data(); [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: `classifier` (bin "classifier" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/classifier-8f5522f57acaab3e) [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" "d51b7519671e2aac259afc82a30ae2601a813e7455a93e2b8e23d69d6b88a710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51b7519671e2aac259afc82a30ae2601a813e7455a93e2b8e23d69d6b88a710", kill_on_drop: false }` [INFO] [stdout] d51b7519671e2aac259afc82a30ae2601a813e7455a93e2b8e23d69d6b88a710