[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 try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.7 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] [stderr] Downloaded proptest v1.2.0 [INFO] [stderr] Downloaded minijinja v1.0.3 [INFO] [stderr] Downloaded rustix v0.37.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e8295c810d06f4deae491385815d982fea624d894f7ab4ba0fc39bbe50b1584 [INFO] running `Command { std: "docker" "start" "-a" "1e8295c810d06f4deae491385815d982fea624d894f7ab4ba0fc39bbe50b1584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e8295c810d06f4deae491385815d982fea624d894f7ab4ba0fc39bbe50b1584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8295c810d06f4deae491385815d982fea624d894f7ab4ba0fc39bbe50b1584", kill_on_drop: false }` [INFO] [stdout] 1e8295c810d06f4deae491385815d982fea624d894f7ab4ba0fc39bbe50b1584 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22f41930f31792311018d0630d2c91d18384fbb94caa1ed43d0e22c134dd4c19 [INFO] running `Command { std: "docker" "start" "-a" "22f41930f31792311018d0630d2c91d18384fbb94caa1ed43d0e22c134dd4c19", 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 io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking bitflags v2.3.3 [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 rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-iter v0.1.43 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Compiling minijinja v1.0.3 [INFO] [stderr] Checking num v0.4.0 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 22.37s [INFO] running `Command { std: "docker" "inspect" "22f41930f31792311018d0630d2c91d18384fbb94caa1ed43d0e22c134dd4c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f41930f31792311018d0630d2c91d18384fbb94caa1ed43d0e22c134dd4c19", kill_on_drop: false }` [INFO] [stdout] 22f41930f31792311018d0630d2c91d18384fbb94caa1ed43d0e22c134dd4c19