[INFO] fetching crate beryllium 0.8.0...
[INFO] building beryllium-0.8.0 against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] extracting crate beryllium 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate beryllium 0.8.0 on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate beryllium 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate beryllium 0.8.0
[INFO] tweaked toml for crates.io crate beryllium 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate beryllium 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded objc_exception v0.1.2
[INFO] [stderr]   Downloaded range-alloc v0.1.2
[INFO] [stderr]   Downloaded bumpalo v3.8.0
[INFO] [stderr]   Downloaded libc v0.2.107
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.28
[INFO] [stderr]   Downloaded bytemuck v1.7.2
[INFO] [stderr]   Downloaded pollster v0.2.4
[INFO] [stderr]   Downloaded cmake v0.1.46
[INFO] [stderr]   Downloaded d3d12 v0.4.1
[INFO] [stderr]   Downloaded gpu-alloc v0.5.2
[INFO] [stderr]   Downloaded gpu-descriptor-types v0.1.1
[INFO] [stderr]   Downloaded wgpu-core v0.12.1
[INFO] [stderr]   Downloaded raw-window-handle v0.4.2
[INFO] [stderr]   Downloaded gpu-alloc-types v0.2.0
[INFO] [stderr]   Downloaded inplace_it v0.3.3
[INFO] [stderr]   Downloaded cfg_aliases v0.1.1
[INFO] [stderr]   Downloaded chlorine v1.0.10
[INFO] [stderr]   Downloaded renderdoc-sys v0.7.1
[INFO] [stderr]   Downloaded hexf-parse v0.2.1
[INFO] [stderr]   Downloaded spirv v0.2.0+1.5.4
[INFO] [stderr]   Downloaded wgpu-types v0.12.0
[INFO] [stderr]   Downloaded gpu-descriptor v0.2.2
[INFO] [stderr]   Downloaded khronos-egl v4.1.0
[INFO] [stderr]   Downloaded slotmap v1.0.6
[INFO] [stderr]   Downloaded glow v0.11.2
[INFO] [stderr]   Downloaded wgpu-hal v0.12.1
[INFO] [stderr]   Downloaded naga v0.8.1
[INFO] [stderr]   Downloaded glitz v0.4.0
[INFO] [stderr]   Downloaded wgpu v0.12.0
[INFO] [stderr]   Downloaded zstring v0.1.2
[INFO] [stderr]   Downloaded ash v0.34.0+1.2.203
[INFO] [stderr]   Downloaded metal v0.23.1
[INFO] [stderr]   Downloaded profiling v1.0.4
[INFO] [stderr]   Downloaded fermium v20022.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 781194ec18f6ab0a9441b7c7e3fdc79ae78cc52259617ee76d4913cd0ef31cdb
[INFO] running `Command { std: "docker" "start" "-a" "781194ec18f6ab0a9441b7c7e3fdc79ae78cc52259617ee76d4913cd0ef31cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "781194ec18f6ab0a9441b7c7e3fdc79ae78cc52259617ee76d4913cd0ef31cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781194ec18f6ab0a9441b7c7e3fdc79ae78cc52259617ee76d4913cd0ef31cdb", kill_on_drop: false }`
[INFO] [stdout] 781194ec18f6ab0a9441b7c7e3fdc79ae78cc52259617ee76d4913cd0ef31cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b42087901c78c91893b8c6c4c86c4fa73c63bff764a1bb4f6eae58180418a5c7
[INFO] running `Command { std: "docker" "start" "-a" "b42087901c78c91893b8c6c4c86c4fa73c63bff764a1bb4f6eae58180418a5c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling chlorine v1.0.10
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling zstring v0.1.2
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]    Compiling fermium v20022.0.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b42087901c78c91893b8c6c4c86c4fa73c63bff764a1bb4f6eae58180418a5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b42087901c78c91893b8c6c4c86c4fa73c63bff764a1bb4f6eae58180418a5c7", kill_on_drop: false }`
[INFO] [stdout] b42087901c78c91893b8c6c4c86c4fa73c63bff764a1bb4f6eae58180418a5c7