[INFO] fetching crate flaggy 0.2.1...
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] crate flaggy 0.2.1 is already in cache
[INFO] checking flaggy-0.2.1 against master#1673f1450eeaf4a5452e086db0fe2ae274a0144f for pr-99413
[INFO] extracting crate flaggy 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate flaggy 0.2.1 on toolchain 1673f1450eeaf4a5452e086db0fe2ae274a0144f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flaggy 0.2.1
[INFO] finished tweaking crates.io crate flaggy 0.2.1
[INFO] tweaked toml for crates.io crate flaggy 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flaggy-values v0.2.1
[INFO] [stderr]   Downloaded flaggy-codegen v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afc85fd5522896e2c38d5a91d626b3214c7ea3f8f989d173e06f8c575dd58abb
[INFO] running `Command { std: "docker" "start" "-a" "afc85fd5522896e2c38d5a91d626b3214c7ea3f8f989d173e06f8c575dd58abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afc85fd5522896e2c38d5a91d626b3214c7ea3f8f989d173e06f8c575dd58abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc85fd5522896e2c38d5a91d626b3214c7ea3f8f989d173e06f8c575dd58abb", kill_on_drop: false }`
[INFO] [stdout] afc85fd5522896e2c38d5a91d626b3214c7ea3f8f989d173e06f8c575dd58abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09fa870f328897789324cab8c824092b93eb8e1ead3171f64d8189c02ef784f9
[INFO] running `Command { std: "docker" "start" "-a" "09fa870f328897789324cab8c824092b93eb8e1ead3171f64d8189c02ef784f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling flaggy-codegen v0.1.2
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking flaggy-values v0.2.1
[INFO] [stderr]     Checking flaggy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.65s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "09fa870f328897789324cab8c824092b93eb8e1ead3171f64d8189c02ef784f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09fa870f328897789324cab8c824092b93eb8e1ead3171f64d8189c02ef784f9", kill_on_drop: false }`
[INFO] [stdout] 09fa870f328897789324cab8c824092b93eb8e1ead3171f64d8189c02ef784f9