[INFO] fetching crate fuzzy_fraction 0.1.1...
[INFO] documenting fuzzy_fraction-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate fuzzy_fraction 0.1.1 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate fuzzy_fraction 0.1.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuzzy_fraction 0.1.1
[INFO] finished tweaking crates.io crate fuzzy_fraction 0.1.1
[INFO] tweaked toml for crates.io crate fuzzy_fraction 0.1.1 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16a7c729c4ea2624cd10c0f54b95ccb24a0ac117db5a14772d6bd61e4eb30dba
[INFO] running `Command { std: "docker" "start" "-a" "16a7c729c4ea2624cd10c0f54b95ccb24a0ac117db5a14772d6bd61e4eb30dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a7c729c4ea2624cd10c0f54b95ccb24a0ac117db5a14772d6bd61e4eb30dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a7c729c4ea2624cd10c0f54b95ccb24a0ac117db5a14772d6bd61e4eb30dba", kill_on_drop: false }`
[INFO] [stdout] 16a7c729c4ea2624cd10c0f54b95ccb24a0ac117db5a14772d6bd61e4eb30dba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9926dc7dfaa80a4a54f26f9ed2812096659ac7919cb65e1188c2d0bc01e5acd
[INFO] running `Command { std: "docker" "start" "-a" "f9926dc7dfaa80a4a54f26f9ed2812096659ac7919cb65e1188c2d0bc01e5acd", kill_on_drop: false }`
[INFO] [stderr]  Documenting fuzzy_fraction v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "f9926dc7dfaa80a4a54f26f9ed2812096659ac7919cb65e1188c2d0bc01e5acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9926dc7dfaa80a4a54f26f9ed2812096659ac7919cb65e1188c2d0bc01e5acd", kill_on_drop: false }`
[INFO] [stdout] f9926dc7dfaa80a4a54f26f9ed2812096659ac7919cb65e1188c2d0bc01e5acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 833fb3652eb91f8167d72e582a0e6a385e1e6f7ad42d3fae34019f0cb7ad004e
[INFO] running `Command { std: "docker" "start" "-a" "833fb3652eb91f8167d72e582a0e6a385e1e6f7ad42d3fae34019f0cb7ad004e", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "833fb3652eb91f8167d72e582a0e6a385e1e6f7ad42d3fae34019f0cb7ad004e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833fb3652eb91f8167d72e582a0e6a385e1e6f7ad42d3fae34019f0cb7ad004e", kill_on_drop: false }`
[INFO] [stdout] 833fb3652eb91f8167d72e582a0e6a385e1e6f7ad42d3fae34019f0cb7ad004e