[INFO] fetching crate luma-tensor 0.3.2...
[INFO] checking luma-tensor-0.3.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate luma-tensor 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate luma-tensor 0.3.2
[INFO] finished tweaking crates.io crate luma-tensor 0.3.2
[INFO] tweaked toml for crates.io crate luma-tensor 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate luma-tensor 0.3.2 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 luma-tensor 0.3.2 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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7
[INFO] running `Command { std: "docker" "start" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7", 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" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7", 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" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]    Compiling bytemuck_derive v1.11.0
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking zerocopy v0.8.55
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking luma-tensor v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]   --> src/tensor/layout.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.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] 62 -             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.into());
[INFO] [stdout] 62 +             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" });
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 62 -             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.into());
[INFO] [stdout] 62 +             return Err(<error::Error as Into<_>>::into(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]   --> src/tensor/layout.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |               return Err(Error::NarrowInvalidArgs {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 67 | |                 shape: self.shape.clone(),
[INFO] [stdout] 68 | |                 dim,
[INFO] [stdout] 69 | |                 start,
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |             .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] 72 -             }
[INFO] [stdout] 73 -             .into());
[INFO] [stdout] 72 +             });
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 66 ~             return Err(<error::Error as Into<_>>::into(Error::NarrowInvalidArgs {
[INFO] [stdout] 67 |                 shape: self.shape.clone(),
[INFO] [stdout] ...
[INFO] [stdout] 71 |                 msg: "index out of range",
[INFO] [stdout] 72 ~             }));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]   --> src/tensor/layout.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.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] 62 -             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.into());
[INFO] [stdout] 62 +             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" });
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 62 -             return Err(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }.into());
[INFO] [stdout] 62 +             return Err(<error::Error as Into<_>>::into(Error::NarrowInvalidArgs { shape: self.shape.clone(), dim, start, len: 0, msg: "step cannot be 0" }));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]   --> src/tensor/layout.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |               return Err(Error::NarrowInvalidArgs {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 67 | |                 shape: self.shape.clone(),
[INFO] [stdout] 68 | |                 dim,
[INFO] [stdout] 69 | |                 start,
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |             .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] 72 -             }
[INFO] [stdout] 73 -             .into());
[INFO] [stdout] 72 +             });
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 66 ~             return Err(<error::Error as Into<_>>::into(Error::NarrowInvalidArgs {
[INFO] [stdout] 67 |                 shape: self.shape.clone(),
[INFO] [stdout] ...
[INFO] [stdout] 71 |                 msg: "index out of range",
[INFO] [stdout] 72 ~             }));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `luma-tensor` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `luma-tensor` (lib test) due to 2 previous errors
[INFO] [stderr] warning: unused dependency `num_cpus`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.num_cpus]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `num_cpus`
[INFO] [stderr] warning: unused dependency `rand_distr`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.rand_distr]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand_distr`
[INFO] [stderr] warning: `luma-tensor` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7", kill_on_drop: false }`
[INFO] [stdout] 2bc60c4afce700471ae7110ca68f478b918124231cc02c502eac164ca4d10fa7
