[INFO] crate autograd 0.9.5 is already in cache
[INFO] checking autograd-0.9.5 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate autograd 0.9.5 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate autograd 0.9.5 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate autograd 0.9.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate autograd 0.9.5
[INFO] tweaked toml for crates.io crate autograd 0.9.5 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 736ca60061b20b15f1a370a17ba378f8e24821b023157ddf8260e42e5e837067
[INFO] running `"docker" "start" "-a" "736ca60061b20b15f1a370a17ba378f8e24821b023157ddf8260e42e5e837067"`
[INFO] [stderr]     Checking autograd v0.9.5 (/opt/rustwide/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 22.66s
[INFO] running `"docker" "inspect" "736ca60061b20b15f1a370a17ba378f8e24821b023157ddf8260e42e5e837067"`
[INFO] running `"docker" "rm" "-f" "736ca60061b20b15f1a370a17ba378f8e24821b023157ddf8260e42e5e837067"`
[INFO] [stdout] 736ca60061b20b15f1a370a17ba378f8e24821b023157ddf8260e42e5e837067