[INFO] fetching crate nd_vector 0.1.0...
[INFO] checking nd_vector-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate nd_vector 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nd_vector 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nd_vector 0.1.0
[INFO] tweaked toml for crates.io crate nd_vector 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nd_vector 0.1.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nd_vector 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56
[INFO] running `Command { std: "docker" "start" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking nd_vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 18 -         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout] 18 +         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout] 18 +         let mut corner: Coordinate = <Coordinate as Into<_>>::into(Coordinate::new(stamp_grid.defined_shape_isize()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 21 -         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout] 21 +         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 21 -         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout] 21 +         let mut end_coordinate: Coordinate = <Coordinate as Into<_>>::into(stamp_grid.get_index_coordinate(stamp_grid.items.len()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.stamp(stamp_grid, at.into());
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 25 -         self.stamp(stamp_grid, at.into());
[INFO] [stdout] 25 +         self.stamp(stamp_grid, at);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 25 -         self.stamp(stamp_grid, at.into());
[INFO] [stdout] 25 +         self.stamp(stamp_grid, <Coordinate as Into<_>>::into(at));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/usage_types/coordinates.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> slice::Iter<isize> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> slice::Iter<'_, isize> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/usage_types/coordinates.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> slice::IterMut<isize> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> slice::IterMut<'_, isize> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/retrieve/iter.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn iter(&self) -> Iter<ItemType> {
[INFO] [stdout]   |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn iter(&self) -> Iter<'_, ItemType> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/retrieve/iter.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn iter_mut(&mut self) -> IterMut<ItemType> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn iter_mut(&mut self) -> IterMut<'_, ItemType> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 18 -         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout] 18 +         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -         let mut corner: Coordinate = Coordinate::new(stamp_grid.defined_shape_isize()).into();
[INFO] [stdout] 18 +         let mut corner: Coordinate = <Coordinate as Into<_>>::into(Coordinate::new(stamp_grid.defined_shape_isize()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 21 -         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout] 21 +         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 21 -         let mut end_coordinate: Coordinate = stamp_grid.get_index_coordinate(stamp_grid.items.len()).into();
[INFO] [stdout] 21 +         let mut end_coordinate: Coordinate = <Coordinate as Into<_>>::into(stamp_grid.get_index_coordinate(stamp_grid.items.len()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Coordinate`
[INFO] [stdout]   --> src/modify/stamp.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.stamp(stamp_grid, at.into());
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 25 -         self.stamp(stamp_grid, at.into());
[INFO] [stdout] 25 +         self.stamp(stamp_grid, at);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 25 -         self.stamp(stamp_grid, at.into());
[INFO] [stdout] 25 +         self.stamp(stamp_grid, <Coordinate as Into<_>>::into(at));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nd_vector` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/usage_types/coordinates.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> slice::Iter<isize> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> slice::Iter<'_, isize> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/usage_types/coordinates.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> slice::IterMut<isize> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> slice::IterMut<'_, isize> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/retrieve/iter.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn iter(&self) -> Iter<ItemType> {
[INFO] [stdout]   |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn iter(&self) -> Iter<'_, ItemType> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/retrieve/iter.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn iter_mut(&mut self) -> IterMut<ItemType> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn iter_mut(&mut self) -> IterMut<'_, ItemType> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nd_vector` (lib) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56", kill_on_drop: false }`
[INFO] [stdout] cf29435b693fb6e66f0fdd5ce6b1f1700045e598350245d912cf1a08d7dfee56
