[INFO] cloning repository https://github.com/OlivierNeyret/enigma-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OlivierNeyret/enigma-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierNeyret%2Fenigma-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierNeyret%2Fenigma-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fb145e883e76f18d6cd2e5db779e948e3281aa0
[INFO] documenting OlivierNeyret/enigma-rust against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierNeyret%2Fenigma-rust" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OlivierNeyret/enigma-rust on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OlivierNeyret/enigma-rust
[INFO] finished tweaking git repo https://github.com/OlivierNeyret/enigma-rust
[INFO] tweaked toml for git repo https://github.com/OlivierNeyret/enigma-rust written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/OlivierNeyret/enigma-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45011f8b75077294954d44a3932321ddc5496aaf3287dd9c1ff9164f9b1e7c00
[INFO] running `Command { std: "docker" "start" "-a" "45011f8b75077294954d44a3932321ddc5496aaf3287dd9c1ff9164f9b1e7c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45011f8b75077294954d44a3932321ddc5496aaf3287dd9c1ff9164f9b1e7c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45011f8b75077294954d44a3932321ddc5496aaf3287dd9c1ff9164f9b1e7c00", kill_on_drop: false }`
[INFO] [stdout] 45011f8b75077294954d44a3932321ddc5496aaf3287dd9c1ff9164f9b1e7c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51bcbe3720f8cded40e58e422ceebec290cac382909f7130035245a0da465d07
[INFO] running `Command { std: "docker" "start" "-a" "51bcbe3720f8cded40e58e422ceebec290cac382909f7130035245a0da465d07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking enigma-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting enigma-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "51bcbe3720f8cded40e58e422ceebec290cac382909f7130035245a0da465d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bcbe3720f8cded40e58e422ceebec290cac382909f7130035245a0da465d07", kill_on_drop: false }`
[INFO] [stdout] 51bcbe3720f8cded40e58e422ceebec290cac382909f7130035245a0da465d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 1aa90ea9e2e82fa3d38a90227e08d86f2a9220ee6386402cdbef706a650477f0
[INFO] running `Command { std: "docker" "start" "-a" "1aa90ea9e2e82fa3d38a90227e08d86f2a9220ee6386402cdbef706a650477f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1aa90ea9e2e82fa3d38a90227e08d86f2a9220ee6386402cdbef706a650477f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa90ea9e2e82fa3d38a90227e08d86f2a9220ee6386402cdbef706a650477f0", kill_on_drop: false }`
[INFO] [stdout] 1aa90ea9e2e82fa3d38a90227e08d86f2a9220ee6386402cdbef706a650477f0