[INFO] cloning repository https://github.com/n-arms/prefix-sum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n-arms/prefix-sum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-arms%2Fprefix-sum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-arms%2Fprefix-sum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49e6edd5764950722e56fbc85f9f331f9684ed6a [INFO] testing n-arms/prefix-sum against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-arms%2Fprefix-sum" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/n-arms/prefix-sum [INFO] finished tweaking git repo https://github.com/n-arms/prefix-sum [INFO] tweaked toml for git repo https://github.com/n-arms/prefix-sum written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/n-arms/prefix-sum on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/n-arms/prefix-sum 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 687140eb374cc60e87fae027dc2517e4c507e417e412c503ea1aa9d5a99da473 [INFO] running `Command { std: "docker" "start" "-a" "687140eb374cc60e87fae027dc2517e4c507e417e412c503ea1aa9d5a99da473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "687140eb374cc60e87fae027dc2517e4c507e417e412c503ea1aa9d5a99da473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "687140eb374cc60e87fae027dc2517e4c507e417e412c503ea1aa9d5a99da473", kill_on_drop: false }` [INFO] [stdout] 687140eb374cc60e87fae027dc2517e4c507e417e412c503ea1aa9d5a99da473 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 054c5c6c539bf061b2775e7e13fc6b2c2dc4a52dd806f0540a5b07cd80aedc6a [INFO] running `Command { std: "docker" "start" "-a" "054c5c6c539bf061b2775e7e13fc6b2c2dc4a52dd806f0540a5b07cd80aedc6a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling zerocopy v0.7.33 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Compiling unicode-width v0.1.12 [INFO] [stderr] Compiling gpu-alloc-types v0.3.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.2.0 [INFO] [stderr] Compiling wgpu-hal v0.20.0 [INFO] [stderr] Compiling spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling hexf-parse v0.2.1 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling gpu-alloc v0.6.0 [INFO] [stderr] Compiling wgpu-types v0.20.0 [INFO] [stderr] Compiling wgpu-core v0.20.0 [INFO] [stderr] Compiling renderdoc-sys v1.1.0 [INFO] [stderr] Compiling glow v0.13.1 [INFO] [stderr] Compiling raw-window-handle v0.6.1 [INFO] [stderr] Compiling profiling v1.0.15 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling wgpu v0.20.0 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling pollster v0.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling document-features v0.2.8 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling gpu-descriptor v0.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling futures-intrusive v0.5.0 [INFO] [stderr] Compiling prefix-sum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling naga v0.20.0 [INFO] [stderr] Compiling bytemuck v1.15.0 [INFO] [stdout] warning: unused import: `os::unix::net::UnixDatagram` [INFO] [stdout] --> src/main.rs:9:48 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{iter, mem::size_of, num::NonZeroU64, os::unix::net::UnixDatagram, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | struct WorkGroupState { [INFO] [stdout] | ^^^^^^^^^^^^^^ field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/main.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / #[repr(C)] [INFO] [stdout] 79 | | #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)] [INFO] [stdout] 80 | | struct WorkGroupState { [INFO] [stdout] ... | [INFO] [stdout] 86 | | next_byte: u32, [INFO] [stdout] 87 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clear_buffer` is never used [INFO] [stdout] --> src/main.rs:256:10 [INFO] [stdout] | [INFO] [stdout] 256 | async fn clear_buffer(buffer: &wgpu::Buffer, length: usize, queue: &wgpu::Queue) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_data` is never used [INFO] [stdout] --> src/main.rs:335:4 [INFO] [stdout] | [INFO] [stdout] 335 | fn print_data(data: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_states` is never used [INFO] [stdout] --> src/main.rs:399:4 [INFO] [stdout] | [INFO] [stdout] 399 | fn print_states(data: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s [INFO] running `Command { std: "docker" "inspect" "054c5c6c539bf061b2775e7e13fc6b2c2dc4a52dd806f0540a5b07cd80aedc6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "054c5c6c539bf061b2775e7e13fc6b2c2dc4a52dd806f0540a5b07cd80aedc6a", kill_on_drop: false }` [INFO] [stdout] 054c5c6c539bf061b2775e7e13fc6b2c2dc4a52dd806f0540a5b07cd80aedc6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac88d2033559f19a835314b0e5a577e7f4536e808761ee7d756df1fbdd561d48 [INFO] running `Command { std: "docker" "start" "-a" "ac88d2033559f19a835314b0e5a577e7f4536e808761ee7d756df1fbdd561d48", kill_on_drop: false }` [INFO] [stderr] Compiling prefix-sum v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `os::unix::net::UnixDatagram` [INFO] [stdout] --> src/main.rs:9:48 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{iter, mem::size_of, num::NonZeroU64, os::unix::net::UnixDatagram, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | struct WorkGroupState { [INFO] [stdout] | ^^^^^^^^^^^^^^ field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/main.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / #[repr(C)] [INFO] [stdout] 79 | | #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)] [INFO] [stdout] 80 | | struct WorkGroupState { [INFO] [stdout] ... | [INFO] [stdout] 86 | | next_byte: u32, [INFO] [stdout] 87 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clear_buffer` is never used [INFO] [stdout] --> src/main.rs:256:10 [INFO] [stdout] | [INFO] [stdout] 256 | async fn clear_buffer(buffer: &wgpu::Buffer, length: usize, queue: &wgpu::Queue) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_data` is never used [INFO] [stdout] --> src/main.rs:335:4 [INFO] [stdout] | [INFO] [stdout] 335 | fn print_data(data: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_states` is never used [INFO] [stdout] --> src/main.rs:399:4 [INFO] [stdout] | [INFO] [stdout] 399 | fn print_states(data: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "ac88d2033559f19a835314b0e5a577e7f4536e808761ee7d756df1fbdd561d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac88d2033559f19a835314b0e5a577e7f4536e808761ee7d756df1fbdd561d48", kill_on_drop: false }` [INFO] [stdout] ac88d2033559f19a835314b0e5a577e7f4536e808761ee7d756df1fbdd561d48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b41f3c92bc0246d8c7c2ddbf0169dd34ad90bab5e283a66e739ee617a7d4b87 [INFO] running `Command { std: "docker" "start" "-a" "4b41f3c92bc0246d8c7c2ddbf0169dd34ad90bab5e283a66e739ee617a7d4b87", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `os::unix::net::UnixDatagram` [INFO] [stderr] --> src/main.rs:9:48 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{iter, mem::size_of, num::NonZeroU64, os::unix::net::UnixDatagram, time::Instant}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/main.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | struct WorkGroupState { [INFO] [stderr] | ^^^^^^^^^^^^^^ field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `check` is never used [INFO] [stderr] --> src/main.rs:78:1 [INFO] [stderr] | [INFO] [stderr] 78 | / #[repr(C)] [INFO] [stderr] 79 | | #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)] [INFO] [stderr] 80 | | struct WorkGroupState { [INFO] [stderr] ... | [INFO] [stderr] 86 | | next_byte: u32, [INFO] [stderr] 87 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function `clear_buffer` is never used [INFO] [stderr] --> src/main.rs:256:10 [INFO] [stderr] | [INFO] [stderr] 256 | async fn clear_buffer(buffer: &wgpu::Buffer, length: usize, queue: &wgpu::Queue) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_data` is never used [INFO] [stderr] --> src/main.rs:335:4 [INFO] [stderr] | [INFO] [stderr] 335 | fn print_data(data: Vec) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_states` is never used [INFO] [stderr] --> src/main.rs:399:4 [INFO] [stderr] | [INFO] [stderr] 399 | fn print_states(data: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `prefix-sum` (bin "prefix-sum" test) generated 6 warnings (run `cargo fix --bin "prefix-sum" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prefix_sum-64c232668fb9482b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b41f3c92bc0246d8c7c2ddbf0169dd34ad90bab5e283a66e739ee617a7d4b87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b41f3c92bc0246d8c7c2ddbf0169dd34ad90bab5e283a66e739ee617a7d4b87", kill_on_drop: false }` [INFO] [stdout] 4b41f3c92bc0246d8c7c2ddbf0169dd34ad90bab5e283a66e739ee617a7d4b87