[INFO] fetching crate tango 0.8.2...
[INFO] documenting tango-0.8.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tango 0.8.2 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate tango 0.8.2 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 tango 0.8.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tango 0.8.2
[INFO] tweaked toml for crates.io crate tango 0.8.2 written to /workspace/builds/worker-17/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 2c0ac32779f1ae1e014b8fd350709b5703d89788e0447bf400c583e9006595f5
[INFO] running `Command { std: "docker" "start" "-a" "2c0ac32779f1ae1e014b8fd350709b5703d89788e0447bf400c583e9006595f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c0ac32779f1ae1e014b8fd350709b5703d89788e0447bf400c583e9006595f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0ac32779f1ae1e014b8fd350709b5703d89788e0447bf400c583e9006595f5", kill_on_drop: false }`
[INFO] [stdout] 2c0ac32779f1ae1e014b8fd350709b5703d89788e0447bf400c583e9006595f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 75e1d45c639606a1d9395cb6b480bd1e5fa0a18bfcd9dff00c55fad0fad25c1f
[INFO] running `Command { std: "docker" "start" "-a" "75e1d45c639606a1d9395cb6b480bd1e5fa0a18bfcd9dff00c55fad0fad25c1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling tango v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]  Documenting tango v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "75e1d45c639606a1d9395cb6b480bd1e5fa0a18bfcd9dff00c55fad0fad25c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e1d45c639606a1d9395cb6b480bd1e5fa0a18bfcd9dff00c55fad0fad25c1f", kill_on_drop: false }`
[INFO] [stdout] 75e1d45c639606a1d9395cb6b480bd1e5fa0a18bfcd9dff00c55fad0fad25c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 0d2692137e9d07401eb50659c1ef144ff93f709266a83f389977e099588d67f2
[INFO] running `Command { std: "docker" "start" "-a" "0d2692137e9d07401eb50659c1ef144ff93f709266a83f389977e099588d67f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]    Compiling tango v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]  Documenting tango v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "0d2692137e9d07401eb50659c1ef144ff93f709266a83f389977e099588d67f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2692137e9d07401eb50659c1ef144ff93f709266a83f389977e099588d67f2", kill_on_drop: false }`
[INFO] [stdout] 0d2692137e9d07401eb50659c1ef144ff93f709266a83f389977e099588d67f2