[INFO] crate autograd 0.9.5 is already in cache
[INFO] extracting crate autograd 0.9.5 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/autograd/0.9.5
[INFO] extracting crate autograd 0.9.5 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/autograd/0.9.5
[INFO] validating manifest of autograd-0.9.5 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of autograd-0.9.5 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing autograd-0.9.5
[INFO] removed 0 missing examples
[INFO] finished frobbing autograd-0.9.5
[INFO] frobbed toml for autograd-0.9.5 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/autograd/0.9.5/Cargo.toml
[INFO] started frobbing autograd-0.9.5
[INFO] removed 0 missing examples
[INFO] finished frobbing autograd-0.9.5
[INFO] frobbed toml for autograd-0.9.5 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/autograd/0.9.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking autograd-0.9.5 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/autograd/0.9.5:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 609089d2b2b07b17e4a06a5310028b3712478ac34c0cb9b55ac7511836c06ac8
[INFO] running `"docker" "start" "-a" "609089d2b2b07b17e4a06a5310028b3712478ac34c0cb9b55ac7511836c06ac8"`
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking autograd v0.9.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tensor.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub op: Box<op::Op<T>>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn op::Op<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tensor.rs:436:37
[INFO] [stderr]     |
[INFO] [stderr] 436 |     pub fn with_fn(&self, hook: Box<Fn(&crate::ndarray::ArrayViewD<T>) -> ()>) -> Tensor<T> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&crate::ndarray::ArrayViewD<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ops/hook_ops.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub func: Box<Fn(&NdArrayView<T>) -> ()>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&NdArrayView<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |     Raw(Box<Fn(&crate::ndarray_ext::NdArrayView<T>) -> ()>),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&crate::ndarray_ext::NdArrayView<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tensor.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub op: Box<op::Op<T>>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn op::Op<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tensor.rs:436:37
[INFO] [stderr]     |
[INFO] [stderr] 436 |     pub fn with_fn(&self, hook: Box<Fn(&crate::ndarray::ArrayViewD<T>) -> ()>) -> Tensor<T> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&crate::ndarray::ArrayViewD<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ops/hook_ops.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub func: Box<Fn(&NdArrayView<T>) -> ()>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&NdArrayView<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |     Raw(Box<Fn(&crate::ndarray_ext::NdArrayView<T>) -> ()>),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&crate::ndarray_ext::NdArrayView<T>) -> ()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.65s
[INFO] running `"docker" "inspect" "609089d2b2b07b17e4a06a5310028b3712478ac34c0cb9b55ac7511836c06ac8"`
[INFO] running `"docker" "rm" "-f" "609089d2b2b07b17e4a06a5310028b3712478ac34c0cb9b55ac7511836c06ac8"`
[INFO] [stdout] 609089d2b2b07b17e4a06a5310028b3712478ac34c0cb9b55ac7511836c06ac8