[INFO] fetching crate opt_arrayvec 0.1.0...
[INFO] checking opt_arrayvec-0.1.0 against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] extracting crate opt_arrayvec 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate opt_arrayvec 0.1.0 on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opt_arrayvec 0.1.0
[INFO] finished tweaking crates.io crate opt_arrayvec 0.1.0
[INFO] tweaked toml for crates.io crate opt_arrayvec 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04b9a5d36c893c9d287e6cf5ea12aea1755f0d03c1e26002333a5c9709728c09
[INFO] running `Command { std: "docker" "start" "-a" "04b9a5d36c893c9d287e6cf5ea12aea1755f0d03c1e26002333a5c9709728c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04b9a5d36c893c9d287e6cf5ea12aea1755f0d03c1e26002333a5c9709728c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b9a5d36c893c9d287e6cf5ea12aea1755f0d03c1e26002333a5c9709728c09", kill_on_drop: false }`
[INFO] [stdout] 04b9a5d36c893c9d287e6cf5ea12aea1755f0d03c1e26002333a5c9709728c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c05b3ccb7e54481667f68e98188a68f7ec26863379b930773f982cf803bfcda
[INFO] running `Command { std: "docker" "start" "-a" "8c05b3ccb7e54481667f68e98188a68f7ec26863379b930773f982cf803bfcda", kill_on_drop: false }`
[INFO] [stderr]     Checking opt_arrayvec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8c05b3ccb7e54481667f68e98188a68f7ec26863379b930773f982cf803bfcda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c05b3ccb7e54481667f68e98188a68f7ec26863379b930773f982cf803bfcda", kill_on_drop: false }`
[INFO] [stdout] 8c05b3ccb7e54481667f68e98188a68f7ec26863379b930773f982cf803bfcda