[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 against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "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-0-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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minijinja v1.0.3 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7660ea0964f70694bbc9e593dfce90c8cb7b09cf3f25dbe3208be182cf52eb9 [INFO] running `Command { std: "docker" "start" "-a" "d7660ea0964f70694bbc9e593dfce90c8cb7b09cf3f25dbe3208be182cf52eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7660ea0964f70694bbc9e593dfce90c8cb7b09cf3f25dbe3208be182cf52eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7660ea0964f70694bbc9e593dfce90c8cb7b09cf3f25dbe3208be182cf52eb9", kill_on_drop: false }` [INFO] [stdout] d7660ea0964f70694bbc9e593dfce90c8cb7b09cf3f25dbe3208be182cf52eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43adfad92f92558b3da8d54e870e3b0d8a8ce9a519ede83c480bc3e9562ad36b [INFO] running `Command { std: "docker" "start" "-a" "43adfad92f92558b3da8d54e870e3b0d8a8ce9a519ede83c480bc3e9562ad36b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking ndarray v0.15.6 [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 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 32.97s [INFO] running `Command { std: "docker" "inspect" "43adfad92f92558b3da8d54e870e3b0d8a8ce9a519ede83c480bc3e9562ad36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43adfad92f92558b3da8d54e870e3b0d8a8ce9a519ede83c480bc3e9562ad36b", kill_on_drop: false }` [INFO] [stdout] 43adfad92f92558b3da8d54e870e3b0d8a8ce9a519ede83c480bc3e9562ad36b