[INFO] updating cached repository Toornax/NeuralNetwork
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Toornax/NeuralNetwork
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Toornax/NeuralNetwork" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Toornax/NeuralNetwork"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Toornax/NeuralNetwork'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Toornax/NeuralNetwork" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Toornax/NeuralNetwork"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Toornax/NeuralNetwork'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d242751c63443bec8e85140ec64ee09817676776
[INFO] sha for GitHub repo Toornax/NeuralNetwork: d242751c63443bec8e85140ec64ee09817676776
[INFO] validating manifest of Toornax/NeuralNetwork on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Toornax/NeuralNetwork on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Toornax/NeuralNetwork
[INFO] finished frobbing Toornax/NeuralNetwork
[INFO] frobbed toml for Toornax/NeuralNetwork written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Toornax/NeuralNetwork/Cargo.toml
[INFO] started frobbing Toornax/NeuralNetwork
[INFO] finished frobbing Toornax/NeuralNetwork
[INFO] frobbed toml for Toornax/NeuralNetwork written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Toornax/NeuralNetwork/Cargo.toml
[INFO] crate Toornax/NeuralNetwork already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Toornax/NeuralNetwork against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Toornax/NeuralNetwork:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9101cf9626c1b2627b254ac9b11a87a823f4e588dc27e2c7c6be91c34064fc14
[INFO] running `"docker" "start" "-a" "9101cf9626c1b2627b254ac9b11a87a823f4e588dc27e2c7c6be91c34064fc14"`
[INFO] [stderr]     Checking neural_network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `save_as_bmp`
[INFO] [stderr]   --> src/data_extractor.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn save_as_bmp(&self, datas: &mut Vec<Data>) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_size`
[INFO] [stderr]   --> src/data.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_size(&self) -> Option<(u32, u32)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_value`
[INFO] [stderr]   --> src/data.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_value(&self) -> Option<u8>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pixels`
[INFO] [stderr]   --> src/data.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_pixels(&self) -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_as_bmp`
[INFO] [stderr]   --> src/data_extractor.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn save_as_bmp(&self, datas: &mut Vec<Data>) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_size`
[INFO] [stderr]   --> src/data.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_size(&self) -> Option<(u32, u32)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_value`
[INFO] [stderr]   --> src/data.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_value(&self) -> Option<u8>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pixels`
[INFO] [stderr]   --> src/data.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_pixels(&self) -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "9101cf9626c1b2627b254ac9b11a87a823f4e588dc27e2c7c6be91c34064fc14"`
[INFO] running `"docker" "rm" "-f" "9101cf9626c1b2627b254ac9b11a87a823f4e588dc27e2c7c6be91c34064fc14"`
[INFO] [stdout] 9101cf9626c1b2627b254ac9b11a87a823f4e588dc27e2c7c6be91c34064fc14