[INFO] cloning repository https://github.com/MochiPiyo/pararell_matmul_speed_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MochiPiyo/pararell_matmul_speed_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMochiPiyo%2Fpararell_matmul_speed_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMochiPiyo%2Fpararell_matmul_speed_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61e3093d5643701ae19076bb9b23cf3fea74fcad [INFO] checking MochiPiyo/pararell_matmul_speed_test/61e3093d5643701ae19076bb9b23cf3fea74fcad against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMochiPiyo%2Fpararell_matmul_speed_test" "/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/MochiPiyo/pararell_matmul_speed_test on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MochiPiyo/pararell_matmul_speed_test [INFO] finished tweaking git repo https://github.com/MochiPiyo/pararell_matmul_speed_test [INFO] tweaked toml for git repo https://github.com/MochiPiyo/pararell_matmul_speed_test written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MochiPiyo/pararell_matmul_speed_test 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8008d487dbfcdd756d2946e963c3e81018faed707ec8907088654209394cff55 [INFO] running `Command { std: "docker" "start" "-a" "8008d487dbfcdd756d2946e963c3e81018faed707ec8907088654209394cff55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8008d487dbfcdd756d2946e963c3e81018faed707ec8907088654209394cff55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8008d487dbfcdd756d2946e963c3e81018faed707ec8907088654209394cff55", kill_on_drop: false }` [INFO] [stdout] 8008d487dbfcdd756d2946e963c3e81018faed707ec8907088654209394cff55 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e9471e1b4dc0df2f1d96474e4970461e78e046c3cef0ddeb9ccfdd29c0df8d1 [INFO] running `Command { std: "docker" "start" "-a" "5e9471e1b4dc0df2f1d96474e4970461e78e046c3cef0ddeb9ccfdd29c0df8d1", kill_on_drop: false }` [INFO] [stderr] Checking deranged v0.3.7 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time v0.3.25 [INFO] [stderr] Checking pararell_matmul_speed_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/main.rs:64:63 [INFO] [stdout] | [INFO] [stdout] 64 | fn new_direct_matrix_box_fill(init: f32) -> Box<[[f32; M]; N]> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/main.rs:64:63 [INFO] [stdout] | [INFO] [stdout] 64 | fn new_direct_matrix_box_fill(init: f32) -> Box<[[f32; M]; N]> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `display` are never used [INFO] [stdout] --> src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Matrix { [INFO] [stdout] | ------------------------------------------------- associated items in this implementation [INFO] [stdout] 10 | // Function to create a new matrix [INFO] [stdout] 11 | fn new(matrix: [[f32; M]; N]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_normal` is never used [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn matmul_normal( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_ikj` is never used [INFO] [stdout] --> src/main.rs:109:4 [INFO] [stdout] | [INFO] [stdout] 109 | fn matmul_ikj( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_vector_component_parallel` is never used [INFO] [stdout] --> src/main.rs:193:4 [INFO] [stdout] | [INFO] [stdout] 193 | fn matmul_vector_component_parallel( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_simd` is never used [INFO] [stdout] --> src/main.rs:237:4 [INFO] [stdout] | [INFO] [stdout] 237 | fn matmul_simd( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_ikj_simd_parallel` is never used [INFO] [stdout] --> src/main.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | fn matmul_ikj_simd_parallel( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `display` is never used [INFO] [stdout] --> src/main.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Matrix { [INFO] [stdout] | ------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matmul_normal` is never used [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn matmul_normal( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "5e9471e1b4dc0df2f1d96474e4970461e78e046c3cef0ddeb9ccfdd29c0df8d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9471e1b4dc0df2f1d96474e4970461e78e046c3cef0ddeb9ccfdd29c0df8d1", kill_on_drop: false }` [INFO] [stdout] 5e9471e1b4dc0df2f1d96474e4970461e78e046c3cef0ddeb9ccfdd29c0df8d1