[INFO] cloning repository https://github.com/jonathangold/artificial_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/jonathangold/artificial_neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathangold%2Fartificial_neural_network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathangold%2Fartificial_neural_network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6b1d2d4c157e06e73ff280ee55fc2ef112bd4ca [INFO] checking jonathangold/artificial_neural_network against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathangold%2Fartificial_neural_network" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathangold/artificial_neural_network on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathangold/artificial_neural_network [INFO] finished tweaking git repo https://github.com/jonathangold/artificial_neural_network [INFO] tweaked toml for git repo https://github.com/jonathangold/artificial_neural_network written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jonathangold/artificial_neural_network already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4f9d048fbddd54f1012fe828b56cf656d878fee9a0a42a9295304e9ff77776b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f4f9d048fbddd54f1012fe828b56cf656d878fee9a0a42a9295304e9ff77776b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4f9d048fbddd54f1012fe828b56cf656d878fee9a0a42a9295304e9ff77776b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f9d048fbddd54f1012fe828b56cf656d878fee9a0a42a9295304e9ff77776b", kill_on_drop: false }` [INFO] [stdout] f4f9d048fbddd54f1012fe828b56cf656d878fee9a0a42a9295304e9ff77776b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63123162fa26d735f0d8353c49b555efd732220f7e0c15534018313ea877b705 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "63123162fa26d735f0d8353c49b555efd732220f7e0c15534018313ea877b705", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking artificial_neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/train.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/train.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let data: Vec<(i32,i32)> = vec!((0,0),(0,1),(1,0),(1,1)); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xorResult` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xorResult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/perceptron.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | for i in 0..inputs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/train.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let y = point[1]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/train.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | for i in 1..iters { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let data: Vec<(i32,i32)> = vec!((0,0),(0,1),(1,0),(1,1)); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xorResult` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xorResult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/perceptron.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | for i in 0..inputs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/train.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let y = point[1]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/train.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | for i in 1..iters { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/train.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut a:i32 = rand::thread_rng().gen_range(-5, 6); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/train.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut b:i32 = rand::thread_rng().gen_range(-50, 51); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `xorResult` should have a snake case name [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `xor_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `xorPerceptron` should have a snake case name [INFO] [stdout] --> src/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut xorPerceptron = perceptron::newPerceptron(2); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `xor_perceptron` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `learningRate` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:21:58 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn adjust(&mut self, inputs:Vec, delta:i32, learningRate:f32) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `learning_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `newPerceptron` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn newPerceptron(inputs: i32) -> Perceptron { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `new_perceptron` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `randomWeights` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut randomWeights: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_weights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `randomNumber` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn randomNumber() -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `random_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isAboveLine` should have a snake case name [INFO] [stdout] --> src/train.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_above_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `randInt` should have a snake case name [INFO] [stdout] --> src/train.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn randInt() -> i32 { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `rand_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/train.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut a:i32 = rand::thread_rng().gen_range(-5, 6); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/train.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut b:i32 = rand::thread_rng().gen_range(-50, 51); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `xorResult` should have a snake case name [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `xor_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `xorPerceptron` should have a snake case name [INFO] [stdout] --> src/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut xorPerceptron = perceptron::newPerceptron(2); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `xor_perceptron` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `learningRate` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:21:58 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn adjust(&mut self, inputs:Vec, delta:i32, learningRate:f32) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `learning_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `newPerceptron` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn newPerceptron(inputs: i32) -> Perceptron { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `new_perceptron` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `randomWeights` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut randomWeights: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_weights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `randomNumber` should have a snake case name [INFO] [stdout] --> src/perceptron.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn randomNumber() -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `random_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isAboveLine` should have a snake case name [INFO] [stdout] --> src/train.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_above_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `randInt` should have a snake case name [INFO] [stdout] --> src/train.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn randInt() -> i32 { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `rand_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.45s [INFO] running `Command { std: "docker" "inspect" "63123162fa26d735f0d8353c49b555efd732220f7e0c15534018313ea877b705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63123162fa26d735f0d8353c49b555efd732220f7e0c15534018313ea877b705", kill_on_drop: false }` [INFO] [stdout] 63123162fa26d735f0d8353c49b555efd732220f7e0c15534018313ea877b705