[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] building n-arms/prefix-sum against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-arms%2Fprefix-sum" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n-arms/prefix-sum on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded raw-window-handle v0.6.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.33
[INFO] [stderr]   Downloaded wgpu v0.20.0
[INFO] [stderr]   Downloaded zerocopy v0.7.33
[INFO] [stderr]   Downloaded wgpu-core v0.20.0
[INFO] [stderr]   Downloaded wgpu-hal v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9632dca0deae210ab1cfa6f42c4fed0cfcf030bb6bda2be30ed701bb389e183d
[INFO] running `Command { std: "docker" "start" "-a" "9632dca0deae210ab1cfa6f42c4fed0cfcf030bb6bda2be30ed701bb389e183d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9632dca0deae210ab1cfa6f42c4fed0cfcf030bb6bda2be30ed701bb389e183d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9632dca0deae210ab1cfa6f42c4fed0cfcf030bb6bda2be30ed701bb389e183d", kill_on_drop: false }`
[INFO] [stdout] 9632dca0deae210ab1cfa6f42c4fed0cfcf030bb6bda2be30ed701bb389e183d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3379309601f067e70ac3a23e37a4db9902e61007422f1b5133ec35abcd517fa1
[INFO] running `Command { std: "docker" "start" "-a" "3379309601f067e70ac3a23e37a4db9902e61007422f1b5133ec35abcd517fa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.7.33
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling wgpu-hal v0.20.0
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling gpu-alloc-types v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]    Compiling gpu-descriptor-types v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling log v0.4.21
[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 litrs v0.4.1
[INFO] [stderr]    Compiling glow v0.13.1
[INFO] [stderr]    Compiling renderdoc-sys v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling profiling v1.0.15
[INFO] [stderr]    Compiling raw-window-handle v0.6.1
[INFO] [stderr]    Compiling wgpu v0.20.0
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling pollster v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[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 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 bytemuck v1.15.0
[INFO] [stderr]    Compiling naga v0.20.0
[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: 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]     = note: `#[warn(dead_code)]` on by default
[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<f32>) {
[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<WorkGroupState>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.43s
[INFO] running `Command { std: "docker" "inspect" "3379309601f067e70ac3a23e37a4db9902e61007422f1b5133ec35abcd517fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3379309601f067e70ac3a23e37a4db9902e61007422f1b5133ec35abcd517fa1", kill_on_drop: false }`
[INFO] [stdout] 3379309601f067e70ac3a23e37a4db9902e61007422f1b5133ec35abcd517fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a09e9c15b29cdd1c2e225cfa50536e5aaf18dd8ab31dedcc6686fd9268d06c80
[INFO] running `Command { std: "docker" "start" "-a" "a09e9c15b29cdd1c2e225cfa50536e5aaf18dd8ab31dedcc6686fd9268d06c80", 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: 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]     = note: `#[warn(dead_code)]` on by default
[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<f32>) {
[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<WorkGroupState>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "a09e9c15b29cdd1c2e225cfa50536e5aaf18dd8ab31dedcc6686fd9268d06c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09e9c15b29cdd1c2e225cfa50536e5aaf18dd8ab31dedcc6686fd9268d06c80", kill_on_drop: false }`
[INFO] [stdout] a09e9c15b29cdd1c2e225cfa50536e5aaf18dd8ab31dedcc6686fd9268d06c80