[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] testing jonathangold/artificial_neural_network against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathangold%2Fartificial_neural_network" "/workspace/builds/worker-48/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathangold/artificial_neural_network on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-48/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" "+beta-2022-04-10" "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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8ec4707166fa43e0a60e187f6c6a62f622af6ad63de98959f88531853a56223 [INFO] running `Command { std: "docker" "start" "-a" "f8ec4707166fa43e0a60e187f6c6a62f622af6ad63de98959f88531853a56223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8ec4707166fa43e0a60e187f6c6a62f622af6ad63de98959f88531853a56223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ec4707166fa43e0a60e187f6c6a62f622af6ad63de98959f88531853a56223", kill_on_drop: false }` [INFO] [stdout] f8ec4707166fa43e0a60e187f6c6a62f622af6ad63de98959f88531853a56223 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e3fedd09248d68a6e82b0d2b3fb4a59ec96f06240964184ff0c4c21aaa84a6f [INFO] running `Command { std: "docker" "start" "-a" "0e3fedd09248d68a6e82b0d2b3fb4a59ec96f06240964184ff0c4c21aaa84a6f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling 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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] 15 + fn isAboveLine(point:&Vec, f:&dyn Fn(i32) -> i32) -> i32 { [INFO] [stdout] | [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.51s [INFO] running `Command { std: "docker" "inspect" "0e3fedd09248d68a6e82b0d2b3fb4a59ec96f06240964184ff0c4c21aaa84a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e3fedd09248d68a6e82b0d2b3fb4a59ec96f06240964184ff0c4c21aaa84a6f", kill_on_drop: false }` [INFO] [stdout] 0e3fedd09248d68a6e82b0d2b3fb4a59ec96f06240964184ff0c4c21aaa84a6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f2eda7410f1ee185ebd1fef44ab80b586f1e33e0224bae92a38af41286bb172 [INFO] running `Command { std: "docker" "start" "-a" "8f2eda7410f1ee185ebd1fef44ab80b586f1e33e0224bae92a38af41286bb172", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] 15 + fn isAboveLine(point:&Vec, f:&dyn Fn(i32) -> i32) -> i32 { [INFO] [stdout] | [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/artificial_neural_network-c33abbab07fa092b) [INFO] running `Command { std: "docker" "inspect" "8f2eda7410f1ee185ebd1fef44ab80b586f1e33e0224bae92a38af41286bb172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2eda7410f1ee185ebd1fef44ab80b586f1e33e0224bae92a38af41286bb172", kill_on_drop: false }` [INFO] [stdout] 8f2eda7410f1ee185ebd1fef44ab80b586f1e33e0224bae92a38af41286bb172 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ff19e5e3286daa5151dac06b16719bb9f4a02a6d4ff3fd2d53830c46d10bc0be [INFO] running `Command { std: "docker" "start" "-a" "ff19e5e3286daa5151dac06b16719bb9f4a02a6d4ff3fd2d53830c46d10bc0be", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/train.rs:15:36 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 15 - fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stderr] 15 + fn isAboveLine(point:&Vec, f:&dyn Fn(i32) -> i32) -> i32 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let data: Vec<(i32,i32)> = vec!((0,0),(0,1),(1,0),(1,1)); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `xorResult` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xorResult` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/perceptron.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | for i in 0..inputs { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/train.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let y = point[1]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/train.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | for i in 1..iters { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/train.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut a:i32 = rand::thread_rng().gen_range(-5, 6); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/train.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut b:i32 = rand::thread_rng().gen_range(-50, 51); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `xorResult` should have a snake case name [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let xorResult: Vec = vec!(0,1,1,0); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `xor_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `xorPerceptron` should have a snake case name [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut xorPerceptron = perceptron::newPerceptron(2); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `xor_perceptron` [INFO] [stderr] [INFO] [stderr] warning: variable `learningRate` should have a snake case name [INFO] [stderr] --> src/perceptron.rs:21:58 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn adjust(&mut self, inputs:Vec, delta:i32, learningRate:f32) { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `learning_rate` [INFO] [stderr] [INFO] [stderr] warning: function `newPerceptron` should have a snake case name [INFO] [stderr] --> src/perceptron.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn newPerceptron(inputs: i32) -> Perceptron { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `new_perceptron` [INFO] [stderr] [INFO] [stderr] warning: variable `randomWeights` should have a snake case name [INFO] [stderr] --> src/perceptron.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut randomWeights: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_weights` [INFO] [stderr] [INFO] [stderr] warning: function `randomNumber` should have a snake case name [INFO] [stderr] --> src/perceptron.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn randomNumber() -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `random_number` [INFO] [stderr] [INFO] [stderr] warning: function `isAboveLine` should have a snake case name [INFO] [stderr] --> src/train.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn isAboveLine(point:&Vec, f:&Fn(i32) -> i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_above_line` [INFO] [stderr] [INFO] [stderr] warning: function `randInt` should have a snake case name [INFO] [stderr] --> src/train.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn randInt() -> i32 { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `rand_int` [INFO] [stderr] [INFO] [stderr] warning: `artificial_neural_network` (bin "artificial_neural_network" test) generated 16 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/artificial_neural_network-c33abbab07fa092b) [INFO] running `Command { std: "docker" "inspect" "ff19e5e3286daa5151dac06b16719bb9f4a02a6d4ff3fd2d53830c46d10bc0be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff19e5e3286daa5151dac06b16719bb9f4a02a6d4ff3fd2d53830c46d10bc0be", kill_on_drop: false }` [INFO] [stdout] ff19e5e3286daa5151dac06b16719bb9f4a02a6d4ff3fd2d53830c46d10bc0be