[INFO] fetching crate candle-gemm-f16 0.16.0...
[INFO] checking candle-gemm-f16-0.16.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate candle-gemm-f16 0.16.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate candle-gemm-f16 0.16.0
[INFO] finished tweaking crates.io crate candle-gemm-f16 0.16.0
[INFO] tweaked toml for crates.io crate candle-gemm-f16 0.16.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate candle-gemm-f16 0.16.0 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to highest compatible versions
[INFO] [stderr]       Adding dyn-stack v0.9.1 (available: v0.13.2)
[INFO] [stderr]       Adding raw-cpuid v10.7.0 (available: v11.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080
[INFO] running `Command { std: "docker" "start" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080", 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" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080", 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" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking either v1.19.0
[INFO] [stderr]     Checking lazy_static v1.5.1
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling zerocopy-derive v0.8.63
[INFO] [stderr]     Checking dyn-stack v0.9.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking candle-gemm-common v0.16.0
[INFO] [stderr]     Checking candle-gemm-f32 v0.16.0
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking candle-gemm-f16 v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:115:35
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 115 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 115 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 115 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:133:35
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 133 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 133 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 133 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 133 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:154:35
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 154 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 154 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 154 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 154 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 163 -                 *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 163 +                 *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 163 +                 *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:115:35
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 115 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 115 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 115 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:133:35
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 133 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 133 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 133 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 133 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:154:35
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 154 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 154 +                     *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 154 -                     *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 154 +                     *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `half::f16` candle_gemm_f16
[INFO] [stdout]    --> src/gemm.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 *dst.add(j) = (*src.offset(j as isize * src_rs)).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] 163 -                 *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 163 +                 *dst.add(j) = (*src.offset(j as isize * src_rs));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 *dst.add(j) = (*src.offset(j as isize * src_rs)).into();
[INFO] [stdout] 163 +                 *dst.add(j) = <half::f16 as Into<_>>::into((*src.offset(j as isize * src_rs)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `candle-gemm-f16` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `candle-gemm-f16` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080", kill_on_drop: false }`
[INFO] [stdout] 5b3a3d98c35eb30fe4c798b90235e549a20b71fd51a4977c622f89fcb2a45080
