Dec 04 16:27:46.103 INFO checking jonathangold/artificial_neural_network against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:27:46.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:27:46.675 INFO [stdout] 912cba86d18a55c89afd0443b921a18aad3e3187cb3fe2b6462a53f3d6c7205e
Dec 04 16:27:46.677 INFO running `"docker" "start" "-a" "912cba86d18a55c89afd0443b921a18aad3e3187cb3fe2b6462a53f3d6c7205e"`
Dec 04 16:27:48.302 INFO [stderr] usermod: no changes
Dec 04 16:27:48.375 INFO [stderr]     Checking artificial_neural_network v0.1.0 (/source)
Dec 04 16:27:48.869 INFO [stderr] warning: unused variable: `i`
Dec 04 16:27:48.869 INFO [stderr]   --> src/perceptron.rs:31:9
Dec 04 16:27:48.869 INFO [stderr]    |
Dec 04 16:27:48.869 INFO [stderr] 31 |     for i in 0..inputs {
Dec 04 16:27:48.869 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 16:27:48.869 INFO [stderr]    |
Dec 04 16:27:48.869 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:27:48.869 INFO [stderr] 
Dec 04 16:27:48.869 INFO [stderr] warning: unused variable: `y`
Dec 04 16:27:48.869 INFO [stderr]   --> src/train.rs:17:9
Dec 04 16:27:48.869 INFO [stderr]    |
Dec 04 16:27:48.869 INFO [stderr] 17 |     let y = point[1];
Dec 04 16:27:48.869 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 04 16:27:48.869 INFO [stderr] 
Dec 04 16:27:48.870 INFO [stderr] warning: unused variable: `i`
Dec 04 16:27:48.870 INFO [stderr]   --> src/train.rs:25:9
Dec 04 16:27:48.870 INFO [stderr]    |
Dec 04 16:27:48.870 INFO [stderr] 25 |     for i in 1..iters {
Dec 04 16:27:48.870 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 16:27:48.870 INFO [stderr] 
Dec 04 16:27:48.870 INFO [stderr] warning: unused variable: `data`
Dec 04 16:27:48.870 INFO [stderr]  --> src/main.rs:5:9
Dec 04 16:27:48.871 INFO [stderr]   |
Dec 04 16:27:48.871 INFO [stderr] 5 |     let data: Vec<(i32,i32)> = vec!((0,0),(0,1),(1,0),(1,1));
Dec 04 16:27:48.871 INFO [stderr]   |         ^^^^ help: consider using `_data` instead
Dec 04 16:27:48.871 INFO [stderr] 
Dec 04 16:27:48.872 INFO [stderr] warning: unused variable: `xorResult`
Dec 04 16:27:48.872 INFO [stderr]  --> src/main.rs:6:9
Dec 04 16:27:48.872 INFO [stderr]   |
Dec 04 16:27:48.872 INFO [stderr] 6 |     let xorResult: Vec<i32> = vec!(0,1,1,0);
Dec 04 16:27:48.872 INFO [stderr]   |         ^^^^^^^^^ help: consider using `_xorResult` instead
Dec 04 16:27:48.872 INFO [stderr] 
Dec 04 16:27:48.889 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:27:48.889 INFO [stderr]   --> src/train.rs:10:9
Dec 04 16:27:48.889 INFO [stderr]    |
Dec 04 16:27:48.889 INFO [stderr] 10 |     let mut a:i32 = rand::thread_rng().gen_range(-5, 6);
Dec 04 16:27:48.889 INFO [stderr]    |         ----^
Dec 04 16:27:48.889 INFO [stderr]    |         |
Dec 04 16:27:48.889 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:27:48.889 INFO [stderr]    |
Dec 04 16:27:48.889 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:27:48.889 INFO [stderr] 
Dec 04 16:27:48.889 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:27:48.889 INFO [stderr]   --> src/train.rs:11:9
Dec 04 16:27:48.889 INFO [stderr]    |
Dec 04 16:27:48.889 INFO [stderr] 11 |     let mut b:i32 = rand::thread_rng().gen_range(-50, 51);
Dec 04 16:27:48.889 INFO [stderr]    |         ----^
Dec 04 16:27:48.889 INFO [stderr]    |         |
Dec 04 16:27:48.889 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:27:48.889 INFO [stderr] 
Dec 04 16:27:48.890 INFO [stderr] warning: variable `learningRate` should have a snake case name such as `learning_rate`
Dec 04 16:27:48.890 INFO [stderr]   --> src/perceptron.rs:21:58
Dec 04 16:27:48.890 INFO [stderr]    |
Dec 04 16:27:48.890 INFO [stderr] 21 |     pub fn adjust(&mut self, inputs:Vec<i32>, delta:i32, learningRate:f32) {
Dec 04 16:27:48.890 INFO [stderr]    |                                                          ^^^^^^^^^^^^
Dec 04 16:27:48.890 INFO [stderr]    |
Dec 04 16:27:48.890 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 16:27:48.890 INFO [stderr] 
Dec 04 16:27:48.891 INFO [stderr] warning: function `newPerceptron` should have a snake case name such as `new_perceptron`
Dec 04 16:27:48.891 INFO [stderr]   --> src/perceptron.rs:29:1
Dec 04 16:27:48.891 INFO [stderr]    |
Dec 04 16:27:48.891 INFO [stderr] 29 | / pub fn newPerceptron(inputs: i32) -> Perceptron {
Dec 04 16:27:48.891 INFO [stderr] 30 | |     let mut randomWeights: Vec<f32> = Vec::new();
Dec 04 16:27:48.891 INFO [stderr] 31 | |     for i in 0..inputs {
Dec 04 16:27:48.891 INFO [stderr] 32 | |         randomWeights.push(randomNumber());
Dec 04 16:27:48.891 INFO [stderr] 33 | |     }
Dec 04 16:27:48.891 INFO [stderr] 34 | |     Perceptron { weights: randomWeights, bias: randomNumber() }
Dec 04 16:27:48.891 INFO [stderr] 35 | | }
Dec 04 16:27:48.891 INFO [stderr]    | |_^
Dec 04 16:27:48.891 INFO [stderr] 
Dec 04 16:27:48.891 INFO [stderr] warning: variable `randomWeights` should have a snake case name such as `random_weights`
Dec 04 16:27:48.891 INFO [stderr]   --> src/perceptron.rs:30:9
Dec 04 16:27:48.891 INFO [stderr]    |
Dec 04 16:27:48.891 INFO [stderr] 30 |     let mut randomWeights: Vec<f32> = Vec::new();
Dec 04 16:27:48.891 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 04 16:27:48.891 INFO [stderr] 
Dec 04 16:27:48.895 INFO [stderr] warning: function `randomNumber` should have a snake case name such as `random_number`
Dec 04 16:27:48.895 INFO [stderr]   --> src/perceptron.rs:46:1
Dec 04 16:27:48.895 INFO [stderr]    |
Dec 04 16:27:48.895 INFO [stderr] 46 | / fn randomNumber() -> f32 {
Dec 04 16:27:48.895 INFO [stderr] 47 | |     let unscaled = rand::thread_rng().gen_range(-10000, 10001);
Dec 04 16:27:48.895 INFO [stderr] 48 | |     (unscaled as f32) / 10000.0
Dec 04 16:27:48.895 INFO [stderr] 49 | | }
Dec 04 16:27:48.895 INFO [stderr]    | |_^
Dec 04 16:27:48.896 INFO [stderr] 
Dec 04 16:27:48.896 INFO [stderr] warning: function `isAboveLine` should have a snake case name such as `is_above_line`
Dec 04 16:27:48.896 INFO [stderr]   --> src/train.rs:15:1
Dec 04 16:27:48.897 INFO [stderr]    |
Dec 04 16:27:48.897 INFO [stderr] 15 | / fn isAboveLine(point:&Vec<i32>, f:&Fn(i32) -> i32) -> i32 {
Dec 04 16:27:48.897 INFO [stderr] 16 | |     let x = point[0];
Dec 04 16:27:48.897 INFO [stderr] 17 | |     let y = point[1];
Dec 04 16:27:48.897 INFO [stderr] 18 | |     match x.cmp(&f(x)) {
Dec 04 16:27:48.897 INFO [stderr] ...  |
Dec 04 16:27:48.897 INFO [stderr] 21 | |     }
Dec 04 16:27:48.897 INFO [stderr] 22 | | }
Dec 04 16:27:48.897 INFO [stderr]    | |_^
Dec 04 16:27:48.897 INFO [stderr] 
Dec 04 16:27:48.898 INFO [stderr] warning: function `randInt` should have a snake case name such as `rand_int`
Dec 04 16:27:48.898 INFO [stderr]   --> src/train.rs:42:1
Dec 04 16:27:48.898 INFO [stderr]    |
Dec 04 16:27:48.898 INFO [stderr] 42 | / fn randInt() -> i32 {
Dec 04 16:27:48.898 INFO [stderr] 43 | |     rand::thread_rng().gen_range(-100, 201)   
Dec 04 16:27:48.898 INFO [stderr] 44 | | }
Dec 04 16:27:48.899 INFO [stderr]    | |_^
Dec 04 16:27:48.899 INFO [stderr] 
Dec 04 16:27:48.899 INFO [stderr] warning: variable `xorResult` should have a snake case name such as `xor_result`
Dec 04 16:27:48.899 INFO [stderr]  --> src/main.rs:6:9
Dec 04 16:27:48.900 INFO [stderr]   |
Dec 04 16:27:48.900 INFO [stderr] 6 |     let xorResult: Vec<i32> = vec!(0,1,1,0);
Dec 04 16:27:48.900 INFO [stderr]   |         ^^^^^^^^^
Dec 04 16:27:48.900 INFO [stderr] 
Dec 04 16:27:48.900 INFO [stderr] warning: variable `xorPerceptron` should have a snake case name such as `xor_perceptron`
Dec 04 16:27:48.900 INFO [stderr]  --> src/main.rs:8:9
Dec 04 16:27:48.900 INFO [stderr]   |
Dec 04 16:27:48.900 INFO [stderr] 8 |     let mut xorPerceptron = perceptron::newPerceptron(2);
Dec 04 16:27:48.900 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^
Dec 04 16:27:48.901 INFO [stderr] 
Dec 04 16:27:49.039 INFO [stderr] warning: unused variable: `i`
Dec 04 16:27:49.039 INFO [stderr]   --> src/perceptron.rs:31:9
Dec 04 16:27:49.039 INFO [stderr]    |
Dec 04 16:27:49.040 INFO [stderr] 31 |     for i in 0..inputs {
Dec 04 16:27:49.040 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 16:27:49.040 INFO [stderr]    |
Dec 04 16:27:49.040 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:27:49.041 INFO [stderr] 
Dec 04 16:27:49.041 INFO [stderr] warning: unused variable: `y`
Dec 04 16:27:49.041 INFO [stderr]   --> src/train.rs:17:9
Dec 04 16:27:49.041 INFO [stderr]    |
Dec 04 16:27:49.042 INFO [stderr] 17 |     let y = point[1];
Dec 04 16:27:49.042 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 04 16:27:49.042 INFO [stderr] 
Dec 04 16:27:49.042 INFO [stderr] warning: unused variable: `i`
Dec 04 16:27:49.042 INFO [stderr]   --> src/train.rs:25:9
Dec 04 16:27:49.042 INFO [stderr]    |
Dec 04 16:27:49.042 INFO [stderr] 25 |     for i in 1..iters {
Dec 04 16:27:49.042 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 16:27:49.042 INFO [stderr] 
Dec 04 16:27:49.042 INFO [stderr] warning: unused variable: `data`
Dec 04 16:27:49.042 INFO [stderr]  --> src/main.rs:5:9
Dec 04 16:27:49.042 INFO [stderr]   |
Dec 04 16:27:49.042 INFO [stderr] 5 |     let data: Vec<(i32,i32)> = vec!((0,0),(0,1),(1,0),(1,1));
Dec 04 16:27:49.042 INFO [stderr]   |         ^^^^ help: consider using `_data` instead
Dec 04 16:27:49.042 INFO [stderr] 
Dec 04 16:27:49.042 INFO [stderr] warning: unused variable: `xorResult`
Dec 04 16:27:49.042 INFO [stderr]  --> src/main.rs:6:9
Dec 04 16:27:49.042 INFO [stderr]   |
Dec 04 16:27:49.042 INFO [stderr] 6 |     let xorResult: Vec<i32> = vec!(0,1,1,0);
Dec 04 16:27:49.042 INFO [stderr]   |         ^^^^^^^^^ help: consider using `_xorResult` instead
Dec 04 16:27:49.042 INFO [stderr] 
Dec 04 16:27:49.044 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:27:49.044 INFO [stderr]   --> src/train.rs:10:9
Dec 04 16:27:49.045 INFO [stderr]    |
Dec 04 16:27:49.045 INFO [stderr] 10 |     let mut a:i32 = rand::thread_rng().gen_range(-5, 6);
Dec 04 16:27:49.045 INFO [stderr]    |         ----^
Dec 04 16:27:49.046 INFO [stderr]    |         |
Dec 04 16:27:49.046 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:27:49.046 INFO [stderr]    |
Dec 04 16:27:49.046 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:27:49.046 INFO [stderr] 
Dec 04 16:27:49.046 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:27:49.046 INFO [stderr]   --> src/train.rs:11:9
Dec 04 16:27:49.046 INFO [stderr]    |
Dec 04 16:27:49.046 INFO [stderr] 11 |     let mut b:i32 = rand::thread_rng().gen_range(-50, 51);
Dec 04 16:27:49.046 INFO [stderr]    |         ----^
Dec 04 16:27:49.046 INFO [stderr]    |         |
Dec 04 16:27:49.046 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:27:49.046 INFO [stderr] 
Dec 04 16:27:49.061 INFO [stderr] warning: variable `learningRate` should have a snake case name such as `learning_rate`
Dec 04 16:27:49.061 INFO [stderr]   --> src/perceptron.rs:21:58
Dec 04 16:27:49.061 INFO [stderr]    |
Dec 04 16:27:49.061 INFO [stderr] 21 |     pub fn adjust(&mut self, inputs:Vec<i32>, delta:i32, learningRate:f32) {
Dec 04 16:27:49.062 INFO [stderr]    |                                                          ^^^^^^^^^^^^
Dec 04 16:27:49.062 INFO [stderr]    |
Dec 04 16:27:49.062 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 16:27:49.062 INFO [stderr] 
Dec 04 16:27:49.062 INFO [stderr] warning: function `newPerceptron` should have a snake case name such as `new_perceptron`
Dec 04 16:27:49.062 INFO [stderr]   --> src/perceptron.rs:29:1
Dec 04 16:27:49.062 INFO [stderr]    |
Dec 04 16:27:49.062 INFO [stderr] 29 | / pub fn newPerceptron(inputs: i32) -> Perceptron {
Dec 04 16:27:49.062 INFO [stderr] 30 | |     let mut randomWeights: Vec<f32> = Vec::new();
Dec 04 16:27:49.062 INFO [stderr] 31 | |     for i in 0..inputs {
Dec 04 16:27:49.062 INFO [stderr] 32 | |         randomWeights.push(randomNumber());
Dec 04 16:27:49.062 INFO [stderr] 33 | |     }
Dec 04 16:27:49.062 INFO [stderr] 34 | |     Perceptron { weights: randomWeights, bias: randomNumber() }
Dec 04 16:27:49.062 INFO [stderr] 35 | | }
Dec 04 16:27:49.062 INFO [stderr]    | |_^
Dec 04 16:27:49.062 INFO [stderr] 
Dec 04 16:27:49.062 INFO [stderr] warning: variable `randomWeights` should have a snake case name such as `random_weights`
Dec 04 16:27:49.062 INFO [stderr]   --> src/perceptron.rs:30:9
Dec 04 16:27:49.062 INFO [stderr]    |
Dec 04 16:27:49.062 INFO [stderr] 30 |     let mut randomWeights: Vec<f32> = Vec::new();
Dec 04 16:27:49.062 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 04 16:27:49.062 INFO [stderr] 
Dec 04 16:27:49.062 INFO [stderr] warning: function `randomNumber` should have a snake case name such as `random_number`
Dec 04 16:27:49.063 INFO [stderr]   --> src/perceptron.rs:46:1
Dec 04 16:27:49.063 INFO [stderr]    |
Dec 04 16:27:49.063 INFO [stderr] 46 | / fn randomNumber() -> f32 {
Dec 04 16:27:49.063 INFO [stderr] 47 | |     let unscaled = rand::thread_rng().gen_range(-10000, 10001);
Dec 04 16:27:49.063 INFO [stderr] 48 | |     (unscaled as f32) / 10000.0
Dec 04 16:27:49.063 INFO [stderr] 49 | | }
Dec 04 16:27:49.063 INFO [stderr]    | |_^
Dec 04 16:27:49.063 INFO [stderr] 
Dec 04 16:27:49.063 INFO [stderr] warning: function `isAboveLine` should have a snake case name such as `is_above_line`
Dec 04 16:27:49.063 INFO [stderr]   --> src/train.rs:15:1
Dec 04 16:27:49.063 INFO [stderr]    |
Dec 04 16:27:49.063 INFO [stderr] 15 | / fn isAboveLine(point:&Vec<i32>, f:&Fn(i32) -> i32) -> i32 {
Dec 04 16:27:49.063 INFO [stderr] 16 | |     let x = point[0];
Dec 04 16:27:49.063 INFO [stderr] 17 | |     let y = point[1];
Dec 04 16:27:49.063 INFO [stderr] 18 | |     match x.cmp(&f(x)) {
Dec 04 16:27:49.063 INFO [stderr] ...  |
Dec 04 16:27:49.063 INFO [stderr] 21 | |     }
Dec 04 16:27:49.063 INFO [stderr] 22 | | }
Dec 04 16:27:49.063 INFO [stderr]    | |_^
Dec 04 16:27:49.063 INFO [stderr] 
Dec 04 16:27:49.063 INFO [stderr] warning: function `randInt` should have a snake case name such as `rand_int`
Dec 04 16:27:49.063 INFO [stderr]   --> src/train.rs:42:1
Dec 04 16:27:49.063 INFO [stderr]    |
Dec 04 16:27:49.063 INFO [stderr] 42 | / fn randInt() -> i32 {
Dec 04 16:27:49.063 INFO [stderr] 43 | |     rand::thread_rng().gen_range(-100, 201)   
Dec 04 16:27:49.063 INFO [stderr] 44 | | }
Dec 04 16:27:49.063 INFO [stderr]    | |_^
Dec 04 16:27:49.063 INFO [stderr] 
Dec 04 16:27:49.063 INFO [stderr] warning: variable `xorResult` should have a snake case name such as `xor_result`
Dec 04 16:27:49.063 INFO [stderr]  --> src/main.rs:6:9
Dec 04 16:27:49.063 INFO [stderr]   |
Dec 04 16:27:49.063 INFO [stderr] 6 |     let xorResult: Vec<i32> = vec!(0,1,1,0);
Dec 04 16:27:49.063 INFO [stderr]   |         ^^^^^^^^^
Dec 04 16:27:49.063 INFO [stderr] 
Dec 04 16:27:49.063 INFO [stderr] warning: variable `xorPerceptron` should have a snake case name such as `xor_perceptron`
Dec 04 16:27:49.063 INFO [stderr]  --> src/main.rs:8:9
Dec 04 16:27:49.063 INFO [stderr]   |
Dec 04 16:27:49.063 INFO [stderr] 8 |     let mut xorPerceptron = perceptron::newPerceptron(2);
Dec 04 16:27:49.063 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^
Dec 04 16:27:49.063 INFO [stderr] 
Dec 04 16:27:49.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 04 16:27:49.127 INFO [stderr] su: No module specific data is present
Dec 04 16:27:49.847 INFO running `"docker" "inspect" "912cba86d18a55c89afd0443b921a18aad3e3187cb3fe2b6462a53f3d6c7205e"`
Dec 04 16:27:50.315 INFO running `"docker" "rm" "-f" "912cba86d18a55c89afd0443b921a18aad3e3187cb3fe2b6462a53f3d6c7205e"`
Dec 04 16:27:50.647 INFO [stdout] 912cba86d18a55c89afd0443b921a18aad3e3187cb3fe2b6462a53f3d6c7205e