[INFO] updating cached repository tzmain/ann
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tzmain/ann
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tzmain/ann" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/tzmain/ann"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/tzmain/ann'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tzmain/ann" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/tzmain/ann"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/tzmain/ann'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9642ba5b47dbaa0a52c4f9d9dc726873d83cb8ca
[INFO] sha for GitHub repo tzmain/ann: 9642ba5b47dbaa0a52c4f9d9dc726873d83cb8ca
[INFO] validating manifest of tzmain/ann on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tzmain/ann on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tzmain/ann
[INFO] finished frobbing tzmain/ann
[INFO] frobbed toml for tzmain/ann written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/tzmain/ann/Cargo.toml
[INFO] started frobbing tzmain/ann
[INFO] finished frobbing tzmain/ann
[INFO] frobbed toml for tzmain/ann written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/tzmain/ann/Cargo.toml
[INFO] crate tzmain/ann already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/tzmain/ann/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tzmain/ann against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/tzmain/ann:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ccd136d33778f4e361584046f9cd73e04c97824d7461303a29a052188aca01b2
[INFO] running `"docker" "start" "-a" "ccd136d33778f4e361584046f9cd73e04c97824d7461303a29a052188aca01b2"`
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking simple-cnn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `newDefaut`
[INFO] [stderr]   --> src/ann/perceptron.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `newDefaut` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stderr]    |                           ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                                 ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:50:31
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                               ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `newDefaut`
[INFO] [stderr]   --> src/ann/perceptron.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `newDefaut` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stderr]    |                           ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                                 ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:50:31
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                               ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `"docker" "inspect" "ccd136d33778f4e361584046f9cd73e04c97824d7461303a29a052188aca01b2"`
[INFO] running `"docker" "rm" "-f" "ccd136d33778f4e361584046f9cd73e04c97824d7461303a29a052188aca01b2"`
[INFO] [stdout] ccd136d33778f4e361584046f9cd73e04c97824d7461303a29a052188aca01b2