[INFO] fetching crate spirv-builder 0.1.0...
[INFO] building spirv-builder-0.1.0 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate spirv-builder 0.1.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate spirv-builder 0.1.0 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spirv-builder 0.1.0
[INFO] finished tweaking crates.io crate spirv-builder 0.1.0
[INFO] tweaked toml for crates.io crate spirv-builder 0.1.0 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate spirv-builder 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4c2d3e4568094cddb9bfdb4b887d794868ae9434c5b471a59970e36f0e6f829
[INFO] running `Command { std: "docker" "start" "-a" "b4c2d3e4568094cddb9bfdb4b887d794868ae9434c5b471a59970e36f0e6f829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c2d3e4568094cddb9bfdb4b887d794868ae9434c5b471a59970e36f0e6f829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c2d3e4568094cddb9bfdb4b887d794868ae9434c5b471a59970e36f0e6f829", kill_on_drop: false }`
[INFO] [stdout] b4c2d3e4568094cddb9bfdb4b887d794868ae9434c5b471a59970e36f0e6f829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a03ab7c5ecc657af2dd7fa65544301c4011d592f8704b04be2074de3b2d41701
[INFO] running `Command { std: "docker" "start" "-a" "a03ab7c5ecc657af2dd7fa65544301c4011d592f8704b04be2074de3b2d41701", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spirv-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a03ab7c5ecc657af2dd7fa65544301c4011d592f8704b04be2074de3b2d41701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03ab7c5ecc657af2dd7fa65544301c4011d592f8704b04be2074de3b2d41701", kill_on_drop: false }`
[INFO] [stdout] a03ab7c5ecc657af2dd7fa65544301c4011d592f8704b04be2074de3b2d41701