[INFO] cloning repository https://github.com/airuqixue/rust-nueralnetwork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/airuqixue/rust-nueralnetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3045c2e3eb69bf593270584e7b6a76cd0884d790
[INFO] checking airuqixue/rust-nueralnetwork against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/airuqixue/rust-nueralnetwork on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/airuqixue/rust-nueralnetwork
[INFO] finished tweaking git repo https://github.com/airuqixue/rust-nueralnetwork
[INFO] tweaked toml for git repo https://github.com/airuqixue/rust-nueralnetwork written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/airuqixue/rust-nueralnetwork already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73333d3bda0f223b3265b565b2861b36ef3647f394c56ac24425efc2597d8555
[INFO] running `Command { std: "docker" "start" "-a" "73333d3bda0f223b3265b565b2861b36ef3647f394c56ac24425efc2597d8555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73333d3bda0f223b3265b565b2861b36ef3647f394c56ac24425efc2597d8555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73333d3bda0f223b3265b565b2861b36ef3647f394c56ac24425efc2597d8555", kill_on_drop: false }`
[INFO] [stdout] 73333d3bda0f223b3265b565b2861b36ef3647f394c56ac24425efc2597d8555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85cffa830e25e2f5bec083de2a3057a7d801f822ca6e579c9dad83ee5bc5dfcf
[INFO] running `Command { std: "docker" "start" "-a" "85cffa830e25e2f5bec083de2a3057a7d801f822ca6e579c9dad83ee5bc5dfcf", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.1
[INFO] [stderr]     Checking rand_distr v0.4.0
[INFO] [stderr]     Checking ndarray-rand v0.13.0
[INFO] [stderr]     Checking neuralnetwork v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (2 fixes)
[INFO] [stderr]        Fixed src/math/matrix.rs (2 fixes)
[INFO] [stderr]        Fixed src/dnn/neuralNetwork.rs (8 fixes)
[INFO] [stderr]        Fixed src/mnist/mnistUtil.rs (8 fixes)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mnistUtil`
[INFO] [stdout]   --> src/lib.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |      let train_image = mnistUtil::readFeaturesFromFile("D:\\rust-pj\\neuralnetwork\\src\\mnist\\train-images.idx3-ubyte");
[INFO] [stdout]    |                        ^^^^^^^^^ use of undeclared crate or module `mnistUtil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mnistUtil`
[INFO] [stdout]   --> src/lib.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |      let train_label = mnistUtil::readLabelsFromFile("D:\\rust-pj\\neuralnetwork\\src\\mnist\\train-labels.idx1-ubyte");
[INFO] [stdout]    |                        ^^^^^^^^^ use of undeclared crate or module `mnistUtil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mnistUtil`
[INFO] [stdout]   --> src/lib.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |      let test_image = mnistUtil::readFeaturesFromFile("D:\\rust-pj\\neuralnetwork\\src\\mnist\\t10k-images.idx3-ubyte");
[INFO] [stdout]    |                       ^^^^^^^^^ use of undeclared crate or module `mnistUtil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mnistUtil`
[INFO] [stdout]   --> src/lib.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |      let test_label = mnistUtil::readLabelsFromFile("D:\\rust-pj\\neuralnetwork\\src\\mnist\\t10k-labels.idx1-ubyte");
[INFO] [stdout]    |                       ^^^^^^^^^ use of undeclared crate or module `mnistUtil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NAN` in this scope
[INFO] [stdout]   --> src/lib.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |         assert_eq!(NAN, 0.0_f64.ln());
[INFO] [stdout]    |                    ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use core::f32::NAN;
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use core::f64::NAN;
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::f32::NAN;
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::f64::NAN;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neuralnetwork` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]  --> src/math/matrix.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     size:(usize,usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cost`
[INFO] [stdout]    --> src/dnn/neuralNetwork.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn cost(a:& Array2<f64>, y:& Array2<f64>) -> f64{
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bb_u32`
[INFO] [stdout]   --> src/mnist/mnistUtil.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn read_bb_u32(input: &mut &[u8]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getRow` should have a snake case name
[INFO] [stdout]   --> src/math/matrix.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn getRow(&self) ->usize {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case: `get_row`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getCol` should have a snake case name
[INFO] [stdout]   --> src/math/matrix.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn getCol(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case: `get_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUnmutData` should have a snake case name
[INFO] [stdout]   --> src/math/matrix.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn getUnmutData(& self) -> & Vec<Vec<f64>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_unmut_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMutData` should have a snake case name
[INFO] [stdout]   --> src/math/matrix.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn getMutData(&mut self) -> &mut Vec<Vec<f64>> {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_mut_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `neuralNetwork` should have a snake case name
[INFO] [stdout]  --> src/dnn/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod neuralNetwork;
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `neural_network`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SGD` should have a snake case name
[INFO] [stdout]   --> src/dnn/neuralNetwork.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn SGD(&mut self, 
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `sgd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxRatio` should have a snake case name
[INFO] [stdout]   --> src/dnn/neuralNetwork.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut maxRatio:usize = 0;
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `max_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `mnistUtil` should have a snake case name
[INFO] [stdout]  --> src/mnist/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod mnistUtil;
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `mnist_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFeaturesFromFile` should have a snake case name
[INFO] [stdout]   --> src/mnist/mnistUtil.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn readFeaturesFromFile(filepath:&str) ->Array2<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_features_from_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readLabelsFromFile` should have a snake case name
[INFO] [stdout]   --> src/mnist/mnistUtil.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn readLabelsFromFile(filepath:&str) -> Array2<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_labels_from_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "85cffa830e25e2f5bec083de2a3057a7d801f822ca6e579c9dad83ee5bc5dfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cffa830e25e2f5bec083de2a3057a7d801f822ca6e579c9dad83ee5bc5dfcf", kill_on_drop: false }`
[INFO] [stdout] 85cffa830e25e2f5bec083de2a3057a7d801f822ca6e579c9dad83ee5bc5dfcf