[INFO] fetching crate monkey-lexer 0.8.0...
[INFO] documenting monkey-lexer-0.8.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate monkey-lexer 0.8.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate monkey-lexer 0.8.0 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 monkey-lexer 0.8.0
[INFO] finished tweaking crates.io crate monkey-lexer 0.8.0
[INFO] tweaked toml for crates.io crate monkey-lexer 0.8.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate monkey-lexer 0.8.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2685b31f802282eac3b70fbfad9edac5ae3850cebf8bccb7d8d9f0296cc61920
[INFO] running `Command { std: "docker" "start" "-a" "2685b31f802282eac3b70fbfad9edac5ae3850cebf8bccb7d8d9f0296cc61920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2685b31f802282eac3b70fbfad9edac5ae3850cebf8bccb7d8d9f0296cc61920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2685b31f802282eac3b70fbfad9edac5ae3850cebf8bccb7d8d9f0296cc61920", kill_on_drop: false }`
[INFO] [stdout] 2685b31f802282eac3b70fbfad9edac5ae3850cebf8bccb7d8d9f0296cc61920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2829b286d49ad6e4cb1b7e9acb6fe0084fc1791fca5d063f1e952f8eae80926c
[INFO] running `Command { std: "docker" "start" "-a" "2829b286d49ad6e4cb1b7e9acb6fe0084fc1791fca5d063f1e952f8eae80926c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]  Documenting monkey-lexer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking monkey-lexer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.68s
[INFO] running `Command { std: "docker" "inspect" "2829b286d49ad6e4cb1b7e9acb6fe0084fc1791fca5d063f1e952f8eae80926c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2829b286d49ad6e4cb1b7e9acb6fe0084fc1791fca5d063f1e952f8eae80926c", kill_on_drop: false }`
[INFO] [stdout] 2829b286d49ad6e4cb1b7e9acb6fe0084fc1791fca5d063f1e952f8eae80926c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5308dd6f84e3c52f9ddd399d9fe29ba840b2e38d96f97f952d497e2afd5c609d
[INFO] running `Command { std: "docker" "start" "-a" "5308dd6f84e3c52f9ddd399d9fe29ba840b2e38d96f97f952d497e2afd5c609d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]  Documenting monkey-lexer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.00s
[INFO] running `Command { std: "docker" "inspect" "5308dd6f84e3c52f9ddd399d9fe29ba840b2e38d96f97f952d497e2afd5c609d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5308dd6f84e3c52f9ddd399d9fe29ba840b2e38d96f97f952d497e2afd5c609d", kill_on_drop: false }`
[INFO] [stdout] 5308dd6f84e3c52f9ddd399d9fe29ba840b2e38d96f97f952d497e2afd5c609d