[INFO] cloning repository https://github.com/CuteZaiyuan2333/wasm64-complete-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CuteZaiyuan2333/wasm64-complete-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuteZaiyuan2333%2Fwasm64-complete-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuteZaiyuan2333%2Fwasm64-complete-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47186896ea31cf2ae33e60b8b628366c00be036b
[INFO] checking CuteZaiyuan2333/wasm64-complete-machine against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuteZaiyuan2333%2Fwasm64-complete-machine" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CuteZaiyuan2333/wasm64-complete-machine
[INFO] finished tweaking git repo https://github.com/CuteZaiyuan2333/wasm64-complete-machine
[INFO] tweaked toml for git repo https://github.com/CuteZaiyuan2333/wasm64-complete-machine written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CuteZaiyuan2333/wasm64-complete-machine on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CuteZaiyuan2333/wasm64-complete-machine 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9604bb6b789aa0ee147b6ab8a8f0ef2171f181597f608d8d37fc9468d3d43dd4
[INFO] running `Command { std: "docker" "start" "-a" "9604bb6b789aa0ee147b6ab8a8f0ef2171f181597f608d8d37fc9468d3d43dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9604bb6b789aa0ee147b6ab8a8f0ef2171f181597f608d8d37fc9468d3d43dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9604bb6b789aa0ee147b6ab8a8f0ef2171f181597f608d8d37fc9468d3d43dd4", kill_on_drop: false }`
[INFO] [stdout] 9604bb6b789aa0ee147b6ab8a8f0ef2171f181597f608d8d37fc9468d3d43dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c534a7e872e6cf4a4164d1b70dc85ef85aee0040a412913561d20c994b2ca972
[INFO] running `Command { std: "docker" "start" "-a" "c534a7e872e6cf4a4164d1b70dc85ef85aee0040a412913561d20c994b2ca972", kill_on_drop: false }`
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[INFO] [stdout] warning: field `pipelines` is never read
[INFO] [stdout]  --> src/gpu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GpuContext {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pipelines: HashMap<u32, wgpu::ComputePipeline>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pipelines` is never read
[INFO] [stdout]  --> src/gpu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GpuContext {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pipelines: HashMap<u32, wgpu::ComputePipeline>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.71s
[INFO] running `Command { std: "docker" "inspect" "c534a7e872e6cf4a4164d1b70dc85ef85aee0040a412913561d20c994b2ca972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c534a7e872e6cf4a4164d1b70dc85ef85aee0040a412913561d20c994b2ca972", kill_on_drop: false }`
[INFO] [stdout] c534a7e872e6cf4a4164d1b70dc85ef85aee0040a412913561d20c994b2ca972