[INFO] updating cached repository tglanz/noname
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tglanz/noname
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tglanz/noname" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tglanz/noname"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tglanz/noname'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tglanz/noname" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tglanz/noname"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tglanz/noname'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95cadb14124525793162d7487f0ce8f7ec9e904a
[INFO] sha for GitHub repo tglanz/noname: 95cadb14124525793162d7487f0ce8f7ec9e904a
[INFO] validating manifest of tglanz/noname on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tglanz/noname on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tglanz/noname
[INFO] finished frobbing tglanz/noname
[INFO] frobbed toml for tglanz/noname written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tglanz/noname/Cargo.toml
[INFO] started frobbing tglanz/noname
[INFO] finished frobbing tglanz/noname
[INFO] frobbed toml for tglanz/noname written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tglanz/noname/Cargo.toml
[INFO] crate tglanz/noname already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking tglanz/noname against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tglanz/noname:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 98d06959e146dbf7ec12c182f545fcc1ec73bf001078334b643ba8e0ead52b9a
[INFO] running `"docker" "start" "-a" "98d06959e146dbf7ec12c182f545fcc1ec73bf001078334b643ba8e0ead52b9a"`
[INFO] [stderr]     Checking noname v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Matrix3d`, `Matrix4d`
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:2:39
[INFO] [stderr]   |
[INFO] [stderr] 2 | use convolution::variables::tensors::{Matrix3d, Matrix4d};
[INFO] [stderr]   |                                       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `conv2d` should have an upper camel case name
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct conv2d {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case: `Conv2d`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Matrix3d`, `Matrix4d`
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:2:39
[INFO] [stderr]   |
[INFO] [stderr] 2 | use convolution::variables::tensors::{Matrix3d, Matrix4d};
[INFO] [stderr]   |                                       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `conv2d` should have an upper camel case name
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct conv2d {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case: `Conv2d`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn forward<Matrix3d, Matrix4d>
[INFO] [stderr]   |        ------- this function's body doesn't return
[INFO] [stderr] 9 |      (inputs: Matrix3d, weights: Matrix4d) -> Matrix3d {
[INFO] [stderr]   |                                               ^^^^^^^^ expected type parameter, found ()
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type `Matrix3d`
[INFO] [stderr]              found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `noname`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> src/convolution/nn_layers/convolution2d.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn forward<Matrix3d, Matrix4d>
[INFO] [stderr]   |        ------- this function's body doesn't return
[INFO] [stderr] 9 |      (inputs: Matrix3d, weights: Matrix4d) -> Matrix3d {
[INFO] [stderr]   |                                               ^^^^^^^^ expected type parameter, found ()
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type `Matrix3d`
[INFO] [stderr]              found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `noname`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "98d06959e146dbf7ec12c182f545fcc1ec73bf001078334b643ba8e0ead52b9a"`
[INFO] running `"docker" "rm" "-f" "98d06959e146dbf7ec12c182f545fcc1ec73bf001078334b643ba8e0ead52b9a"`
[INFO] [stdout] 98d06959e146dbf7ec12c182f545fcc1ec73bf001078334b643ba8e0ead52b9a