[INFO] updating cached repository Tretygon/Neural_Network
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tretygon/Neural_Network
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tretygon/Neural_Network" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Tretygon/Neural_Network"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Tretygon/Neural_Network'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tretygon/Neural_Network" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Tretygon/Neural_Network"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Tretygon/Neural_Network'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8b77af4837bf436456dbd530e15a43a8f11e017
[INFO] sha for GitHub repo Tretygon/Neural_Network: d8b77af4837bf436456dbd530e15a43a8f11e017
[INFO] validating manifest of Tretygon/Neural_Network on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Tretygon/Neural_Network on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Tretygon/Neural_Network
[INFO] finished frobbing Tretygon/Neural_Network
[INFO] frobbed toml for Tretygon/Neural_Network written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Tretygon/Neural_Network/Cargo.toml
[INFO] started frobbing Tretygon/Neural_Network
[INFO] finished frobbing Tretygon/Neural_Network
[INFO] frobbed toml for Tretygon/Neural_Network written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Tretygon/Neural_Network/Cargo.toml
[INFO] crate Tretygon/Neural_Network already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Tretygon/Neural_Network against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Tretygon/Neural_Network:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 750f376a9e20390cdaee77500b401c3f9fefe8a10c7f6b72b52c4b85a18846ca
[INFO] running `"docker" "start" "-a" "750f376a9e20390cdaee77500b401c3f9fefe8a10c7f6b72b52c4b85a18846ca"`
[INFO] [stderr]     Checking mnist v0.4.0
[INFO] [stderr]     Checking Neural_Network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `x`
[INFO] [stderr]    --> src/main.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |                 ^ expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `x`
[INFO] [stderr]    --> src/main.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |                 ^ expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]    --> src/main.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |         ^^^^^^^ the `?` operator cannot be applied to type `f32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Try` is not implemented for `f32`
[INFO] [stderr]     = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]    --> src/main.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |         ^^^^^^^ the `?` operator cannot be applied to type `f32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Try` is not implemented for `f32`
[INFO] [stderr]     = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn relu(x: f32)-> f32{
[INFO] [stderr]     |                       --- expected `f32` because of return type
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |     ^^^^^^^^^^^ expected f32, found bool
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn relu(x: f32)-> f32{
[INFO] [stderr]     |                       --- expected `f32` because of return type
[INFO] [stderr] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stderr]     |     ^^^^^^^^^^^ expected f32, found bool
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `Neural_Network`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `Neural_Network`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "750f376a9e20390cdaee77500b401c3f9fefe8a10c7f6b72b52c4b85a18846ca"`
[INFO] running `"docker" "rm" "-f" "750f376a9e20390cdaee77500b401c3f9fefe8a10c7f6b72b52c4b85a18846ca"`
[INFO] [stdout] 750f376a9e20390cdaee77500b401c3f9fefe8a10c7f6b72b52c4b85a18846ca