[INFO] cloning repository https://github.com/cchudant/matmul [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cchudant/matmul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db6683370612eb6b9be9dd1c1aaf292cdffe6e0e [INFO] checking cchudant/matmul/db6683370612eb6b9be9dd1c1aaf292cdffe6e0e against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cchudant/matmul [INFO] finished tweaking git repo https://github.com/cchudant/matmul [INFO] tweaked toml for git repo https://github.com/cchudant/matmul written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cchudant/matmul 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded serde v1.0.166 [INFO] [stderr] Downloaded minijinja v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f76a0a2ae6676f08f2172984f793470b6ba5a9bc8a551c98349544ed85fb452 [INFO] running `Command { std: "docker" "start" "-a" "3f76a0a2ae6676f08f2172984f793470b6ba5a9bc8a551c98349544ed85fb452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f76a0a2ae6676f08f2172984f793470b6ba5a9bc8a551c98349544ed85fb452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f76a0a2ae6676f08f2172984f793470b6ba5a9bc8a551c98349544ed85fb452", kill_on_drop: false }` [INFO] [stdout] 3f76a0a2ae6676f08f2172984f793470b6ba5a9bc8a551c98349544ed85fb452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45a2b8bcfb90dfee76ffaf48efc2f8d972ece17d38e15123325bdcefb5dfc77e [INFO] running `Command { std: "docker" "start" "-a" "45a2b8bcfb90dfee76ffaf48efc2f8d972ece17d38e15123325bdcefb5dfc77e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling minijinja v1.0.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Compiling proptest-derive v0.3.0 [INFO] [stderr] Compiling test_attn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `a_ty`, `b_ty`, `c_ty`, and `align_contig_to` are never read [INFO] [stdout] --> build.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct GemmKernel { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | a_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 42 | b_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | c_ty: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | align_contig_to: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GemmKernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2`, `Array`, `Dimension`, `Ix2`, and `OwnedRepr` [INFO] [stdout] --> src/gemm.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{Array, Array2, Dimension, Ix2, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^ ^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer::div_ceil` [INFO] [stdout] --> src/gemm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::integer::div_ceil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MaybeUninit`, `default`, `null_mut`, and `null` [INFO] [stdout] --> src/gemm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | fmt::{Debug, Display}, [INFO] [stdout] 7 | mem::{size_of, MaybeUninit}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | ops::{Add, Mul}, [INFO] [stdout] 9 | ptr::{null, null_mut}, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extern_kernels` [INFO] [stdout] --> src/gemm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::extern_kernels; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2`, `Array`, `Dimension`, `Ix2`, and `OwnedRepr` [INFO] [stdout] --> src/gemm.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{Array, Array2, Dimension, Ix2, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^ ^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer::div_ceil` [INFO] [stdout] --> src/gemm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::integer::div_ceil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MaybeUninit`, `default`, `null_mut`, and `null` [INFO] [stdout] --> src/gemm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | fmt::{Debug, Display}, [INFO] [stdout] 7 | mem::{size_of, MaybeUninit}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | ops::{Add, Mul}, [INFO] [stdout] 9 | ptr::{null, null_mut}, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extern_kernels` [INFO] [stdout] --> src/gemm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::extern_kernels; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/kernel.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | #[cfg_attr(test, derive(proptest_derive::Arbitrary))] [INFO] [stdout] | ^------------------------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_LoopOrder` [INFO] [stdout] 7 | #[allow(non_camel_case_types)] [INFO] [stdout] 8 | pub enum LoopOrder { [INFO] [stdout] | --------- `LoopOrder` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `proptest_derive::Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `proptest_derive::Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `proptest_derive::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.39s [INFO] running `Command { std: "docker" "inspect" "45a2b8bcfb90dfee76ffaf48efc2f8d972ece17d38e15123325bdcefb5dfc77e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45a2b8bcfb90dfee76ffaf48efc2f8d972ece17d38e15123325bdcefb5dfc77e", kill_on_drop: false }` [INFO] [stdout] 45a2b8bcfb90dfee76ffaf48efc2f8d972ece17d38e15123325bdcefb5dfc77e