[INFO] crate sarek 0.1.0 is already in cache
[INFO] extracting crate sarek 0.1.0 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sarek/0.1.0
[INFO] extracting crate sarek 0.1.0 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/sarek/0.1.0
[INFO] validating manifest of sarek-0.1.0 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sarek-0.1.0 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sarek-0.1.0
[INFO] finished frobbing sarek-0.1.0
[INFO] frobbed toml for sarek-0.1.0 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sarek/0.1.0/Cargo.toml
[INFO] started frobbing sarek-0.1.0
[INFO] finished frobbing sarek-0.1.0
[INFO] frobbed toml for sarek-0.1.0 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/sarek/0.1.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sarek-0.1.0 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sarek/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 70881b7251582655d72fb94c6c6b24a17a70060e8c2c06d67d28c523459bfdcd
[INFO] running `"docker" "start" "-a" "70881b7251582655d72fb94c6c6b24a17a70060e8c2c06d67d28c523459bfdcd"`
[INFO] [stderr]     Checking panic-control v0.1.4
[INFO] [stderr]    Compiling pyo3 v0.5.4
[INFO] [stderr]    Compiling pyo3-derive-backend v0.5.4
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking decorum v0.1.3
[INFO] [stderr]    Compiling pyo3cls v0.5.4
[INFO] [stderr]     Checking sarek v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `inputs`
[INFO] [stderr]    --> src/backend/keras/trainer.rs:142:30
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn test< S >( &self, inputs: &S ) -> f32 where S: DataSource {
[INFO] [stderr]     |                              ^^^^^^ help: consider prefixing with an underscore: `_inputs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inputs`
[INFO] [stderr]    --> src/backend/keras/trainer.rs:142:30
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn test< S >( &self, inputs: &S ) -> f32 where S: DataSource {
[INFO] [stderr]     |                              ^^^^^^ help: consider prefixing with an underscore: `_inputs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CategoricalCrossEntropy`
[INFO] [stderr]   --> src/backend/keras/loss.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CategoricalCrossEntropy
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CategoricalCrossEntropy`
[INFO] [stderr]   --> src/backend/keras/loss.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CategoricalCrossEntropy
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/mnist/data/train-images-idx3-ubyte.gz: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/mnist/data.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 | static MNIST_TRAINING_IMAGES: &[u8] = include_bytes!( "data/train-images-idx3-ubyte.gz" );
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/mnist/data/train-labels-idx1-ubyte.gz: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/mnist/data.rs:27:39
[INFO] [stderr]    |
[INFO] [stderr] 27 | static MNIST_TRAINING_LABELS: &[u8] = include_bytes!( "data/train-labels-idx1-ubyte.gz" );
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/mnist/data/t10k-images-idx3-ubyte.gz: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/mnist/data.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 | static MNIST_TEST_IMAGES: &[u8] = include_bytes!( "data/t10k-images-idx3-ubyte.gz" );
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/mnist/data/t10k-labels-idx1-ubyte.gz: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/mnist/data.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 | static MNIST_TEST_LABELS: &[u8] = include_bytes!( "data/t10k-labels-idx1-ubyte.gz" );
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sarek`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "70881b7251582655d72fb94c6c6b24a17a70060e8c2c06d67d28c523459bfdcd"`
[INFO] running `"docker" "rm" "-f" "70881b7251582655d72fb94c6c6b24a17a70060e8c2c06d67d28c523459bfdcd"`
[INFO] [stdout] 70881b7251582655d72fb94c6c6b24a17a70060e8c2c06d67d28c523459bfdcd