[INFO] fetching crate tract-data 0.14.0...
[INFO] checking tract-data-0.14.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate tract-data 0.14.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tract-data 0.14.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract-data 0.14.0
[INFO] finished tweaking crates.io crate tract-data 0.14.0
[INFO] tweaked toml for crates.io crate tract-data 0.14.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18963754ecedb461f42ba1c87b3397e020771b130d9d33851e03628150e0b776
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18963754ecedb461f42ba1c87b3397e020771b130d9d33851e03628150e0b776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18963754ecedb461f42ba1c87b3397e020771b130d9d33851e03628150e0b776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18963754ecedb461f42ba1c87b3397e020771b130d9d33851e03628150e0b776", kill_on_drop: false }`
[INFO] [stdout] 18963754ecedb461f42ba1c87b3397e020771b130d9d33851e03628150e0b776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a6b016a3e986b26307dcce7fab2e848799bf33f6729fac1cb71f37b2c570744
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a6b016a3e986b26307dcce7fab2e848799bf33f6729fac1cb71f37b2c570744", kill_on_drop: false }`
[INFO] [stderr]     Checking tract-data v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<ndarray::iterators::into_iter::IntoIter<T, D> as Iterator>::Item == &_`
[INFO] [stdout]    --> src/tensor.rs:893:41
[INFO] [stdout]     |
[INFO] [stdout] 888 |     fn from_copy_datum<D: ::ndarray::Dimension, T: Datum>(it: Array<T, D>) -> Tensor {
[INFO] [stdout]     |                                                 - this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 893 |             it.into_owned().into_iter().cloned().collect::<Box<[T]>>()
[INFO] [stdout]     |                                         ^^^^^^ expected type parameter `T`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `T`
[INFO] [stdout]             found reference `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `collect` exists for struct `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/tensor.rs:893:50
[INFO] [stdout]     |
[INFO] [stdout] 893 |               it.into_owned().into_iter().cloned().collect::<Box<[T]>>()
[INFO] [stdout]     |                                                    ^^^^^^^ method cannot be called on `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndarray-0.15.2/src/iterators/into_iter.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / pub struct IntoIter<A, D>
[INFO] [stdout] 21  | | where
[INFO] [stdout] 22  | |     D: Dimension,
[INFO] [stdout] 23  | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     has_unreachable_elements: bool,
[INFO] [stdout] 32  | | }
[INFO] [stdout]     | |_- doesn't satisfy `<_ as Iterator>::Item = &_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `<ndarray::iterators::into_iter::IntoIter<T, D> as Iterator>::Item = &_`
[INFO] [stdout]             which is required by `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout]             `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout]             which is required by `&mut Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<ndarray::iterators::into_iter::IntoIter<T, D> as Iterator>::Item == &_`
[INFO] [stdout]    --> src/tensor.rs:893:41
[INFO] [stdout]     |
[INFO] [stdout] 888 |     fn from_copy_datum<D: ::ndarray::Dimension, T: Datum>(it: Array<T, D>) -> Tensor {
[INFO] [stdout]     |                                                 - this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 893 |             it.into_owned().into_iter().cloned().collect::<Box<[T]>>()
[INFO] [stdout]     |                                         ^^^^^^ expected type parameter `T`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `T`
[INFO] [stdout]             found reference `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tract-data`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: the method `collect` exists for struct `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/tensor.rs:893:50
[INFO] [stdout]     |
[INFO] [stdout] 893 |               it.into_owned().into_iter().cloned().collect::<Box<[T]>>()
[INFO] [stdout]     |                                                    ^^^^^^^ method cannot be called on `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndarray-0.15.2/src/iterators/into_iter.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / pub struct IntoIter<A, D>
[INFO] [stdout] 21  | | where
[INFO] [stdout] 22  | |     D: Dimension,
[INFO] [stdout] 23  | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     has_unreachable_elements: bool,
[INFO] [stdout] 32  | | }
[INFO] [stdout]     | |_- doesn't satisfy `<_ as Iterator>::Item = &_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `<ndarray::iterators::into_iter::IntoIter<T, D> as Iterator>::Item = &_`
[INFO] [stdout]             which is required by `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout]             `Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout]             which is required by `&mut Cloned<ndarray::iterators::into_iter::IntoIter<T, D>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8a6b016a3e986b26307dcce7fab2e848799bf33f6729fac1cb71f37b2c570744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6b016a3e986b26307dcce7fab2e848799bf33f6729fac1cb71f37b2c570744", kill_on_drop: false }`
[INFO] [stdout] 8a6b016a3e986b26307dcce7fab2e848799bf33f6729fac1cb71f37b2c570744