[INFO] fetching crate benoit 3.0.5...
[INFO] checking benoit-3.0.5 against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-136776-1
[INFO] extracting crate benoit 3.0.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate benoit 3.0.5
[INFO] finished tweaking crates.io crate benoit 3.0.5
[INFO] tweaked toml for crates.io crate benoit 3.0.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate benoit 3.0.5 on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 143 packages to latest compatible versions
[INFO] [stderr]       Adding png v0.17.16 (available: v0.18.0)
[INFO] [stderr]       Adding wgpu v0.20.1 (available: v27.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded d3d12 v0.20.0
[INFO] [stderr]   Downloaded wgpu-types v0.20.0
[INFO] [stderr]   Downloaded wgpu v0.20.1
[INFO] [stderr]   Downloaded wgpu-core v0.21.1
[INFO] [stderr]   Downloaded wgpu-hal v0.21.1
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded naga v0.20.0
[INFO] [stderr]   Downloaded metal v0.28.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c95bec8270b534d99166c21f40e650463459141545e180fb84a3e1c923bc312f
[INFO] running `Command { std: "docker" "start" "-a" "c95bec8270b534d99166c21f40e650463459141545e180fb84a3e1c923bc312f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95bec8270b534d99166c21f40e650463459141545e180fb84a3e1c923bc312f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95bec8270b534d99166c21f40e650463459141545e180fb84a3e1c923bc312f", kill_on_drop: false }`
[INFO] [stdout] c95bec8270b534d99166c21f40e650463459141545e180fb84a3e1c923bc312f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac7f63a9ffef416f3fc89794f794d36d46e85815e93c8072bb13ea006df8673f
[INFO] running `Command { std: "docker" "start" "-a" "ac7f63a9ffef416f3fc89794f794d36d46e85815e93c8072bb13ea006df8673f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling enum-iterator-derive v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking enum-iterator v2.3.0
[INFO] [stderr]     Checking png v0.17.16
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ac7f63a9ffef416f3fc89794f794d36d46e85815e93c8072bb13ea006df8673f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7f63a9ffef416f3fc89794f794d36d46e85815e93c8072bb13ea006df8673f", kill_on_drop: false }`
[INFO] [stdout] ac7f63a9ffef416f3fc89794f794d36d46e85815e93c8072bb13ea006df8673f