[INFO] fetching crate xstream-util 1.2.1...
[INFO] documenting xstream-util-1.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xstream-util 1.2.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate xstream-util 1.2.1 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 xstream-util 1.2.1
[INFO] finished tweaking crates.io crate xstream-util 1.2.1
[INFO] tweaked toml for crates.io crate xstream-util 1.2.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate xstream-util 1.2.1 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] 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] ba02f5955c6d3bde1b6221ac0164f382ba43139ec78f77c9dcc17ff5ab14e4ab
[INFO] running `Command { std: "docker" "start" "-a" "ba02f5955c6d3bde1b6221ac0164f382ba43139ec78f77c9dcc17ff5ab14e4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba02f5955c6d3bde1b6221ac0164f382ba43139ec78f77c9dcc17ff5ab14e4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba02f5955c6d3bde1b6221ac0164f382ba43139ec78f77c9dcc17ff5ab14e4ab", kill_on_drop: false }`
[INFO] [stdout] ba02f5955c6d3bde1b6221ac0164f382ba43139ec78f77c9dcc17ff5ab14e4ab
[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] 289402ab66dbae63e3216ba3e6e0e48f43234ecef504c02bce5891c2e7175743
[INFO] running `Command { std: "docker" "start" "-a" "289402ab66dbae63e3216ba3e6e0e48f43234ecef504c02bce5891c2e7175743", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]  Documenting xstream-util v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "289402ab66dbae63e3216ba3e6e0e48f43234ecef504c02bce5891c2e7175743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289402ab66dbae63e3216ba3e6e0e48f43234ecef504c02bce5891c2e7175743", kill_on_drop: false }`
[INFO] [stdout] 289402ab66dbae63e3216ba3e6e0e48f43234ecef504c02bce5891c2e7175743
[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] edebf4edc12ca028818529275ba5aabaa13798515d0f57ffee6c5e092f09d3e2
[INFO] running `Command { std: "docker" "start" "-a" "edebf4edc12ca028818529275ba5aabaa13798515d0f57ffee6c5e092f09d3e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]  Documenting xstream-util v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "edebf4edc12ca028818529275ba5aabaa13798515d0f57ffee6c5e092f09d3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edebf4edc12ca028818529275ba5aabaa13798515d0f57ffee6c5e092f09d3e2", kill_on_drop: false }`
[INFO] [stdout] edebf4edc12ca028818529275ba5aabaa13798515d0f57ffee6c5e092f09d3e2