[INFO] cloning repository https://github.com/tzmain/ann
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tzmain/ann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9642ba5b47dbaa0a52c4f9d9dc726873d83cb8ca
[INFO] checking tzmain/ann against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tzmain/ann on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tzmain/ann
[INFO] finished tweaking git repo https://github.com/tzmain/ann
[INFO] tweaked toml for git repo https://github.com/tzmain/ann written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tzmain/ann already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.32
[INFO] [stderr]   Downloaded libc v0.2.11
[INFO] [stderr]   Downloaded num-traits v0.1.32
[INFO] [stderr]   Downloaded matrixmultiply v0.1.8
[INFO] [stderr]   Downloaded rusty-machine v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79079d79147bcd5e38134a6c71bc195ddc3c9994b9933fea76c0f7b5ae30e19
[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" "b79079d79147bcd5e38134a6c71bc195ddc3c9994b9933fea76c0f7b5ae30e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79079d79147bcd5e38134a6c71bc195ddc3c9994b9933fea76c0f7b5ae30e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79079d79147bcd5e38134a6c71bc195ddc3c9994b9933fea76c0f7b5ae30e19", kill_on_drop: false }`
[INFO] [stdout] b79079d79147bcd5e38134a6c71bc195ddc3c9994b9933fea76c0f7b5ae30e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81e7fa0e44c85cc26e51bf0c54b0bee16f51c234e76969637e623e362d640c7
[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" "b81e7fa0e44c85cc26e51bf0c54b0bee16f51c234e76969637e623e362d640c7", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking matrixmultiply v0.1.8
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.32
[INFO] [stderr]     Checking rusty-machine v0.3.0
[INFO] [stderr]     Checking simple-cnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `newDefaut`
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDefaut` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `newDefaut`
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDefaut` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "b81e7fa0e44c85cc26e51bf0c54b0bee16f51c234e76969637e623e362d640c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81e7fa0e44c85cc26e51bf0c54b0bee16f51c234e76969637e623e362d640c7", kill_on_drop: false }`
[INFO] [stdout] b81e7fa0e44c85cc26e51bf0c54b0bee16f51c234e76969637e623e362d640c7