[INFO] fetching crate flot 0.1.3...
[INFO] documenting flot-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate flot 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flot 0.1.3 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 flot 0.1.3
[INFO] finished tweaking crates.io crate flot 0.1.3
[INFO] tweaked toml for crates.io crate flot 0.1.3 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 933e110a2a296b2dea3f45514894e7fcf1caec2510ac0557ca6ed456022c70f2
[INFO] running `Command { std: "docker" "start" "-a" "933e110a2a296b2dea3f45514894e7fcf1caec2510ac0557ca6ed456022c70f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933e110a2a296b2dea3f45514894e7fcf1caec2510ac0557ca6ed456022c70f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933e110a2a296b2dea3f45514894e7fcf1caec2510ac0557ca6ed456022c70f2", kill_on_drop: false }`
[INFO] [stdout] 933e110a2a296b2dea3f45514894e7fcf1caec2510ac0557ca6ed456022c70f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8fc0c8bd36f5d638ebfaefc0627d889a39aabff0428b490b4b37462d4aa96901
[INFO] running `Command { std: "docker" "start" "-a" "8fc0c8bd36f5d638ebfaefc0627d889a39aabff0428b490b4b37462d4aa96901", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]  Documenting flot v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |     /// https://github.com/flot/flot/blob/master/API.md#customizing-the-grid
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/flot/flot/blob/master/API.md#customizing-the-grid>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:569:9
[INFO] [stdout]     |
[INFO] [stdout] 569 |     /// https://github.com/flot/flot/blob/master/API.md#customizing-the-legend
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/flot/flot/blob/master/API.md#customizing-the-legend>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "8fc0c8bd36f5d638ebfaefc0627d889a39aabff0428b490b4b37462d4aa96901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc0c8bd36f5d638ebfaefc0627d889a39aabff0428b490b4b37462d4aa96901", kill_on_drop: false }`
[INFO] [stdout] 8fc0c8bd36f5d638ebfaefc0627d889a39aabff0428b490b4b37462d4aa96901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5815abb8e4280441578142ec2b94da7e2b42063b9c7401a215787a3492df6b2d
[INFO] running `Command { std: "docker" "start" "-a" "5815abb8e4280441578142ec2b94da7e2b42063b9c7401a215787a3492df6b2d", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]  Documenting flot v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |     /// https://github.com/flot/flot/blob/master/API.md#customizing-the-grid
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/flot/flot/blob/master/API.md#customizing-the-grid>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:569:9
[INFO] [stdout]     |
[INFO] [stdout] 569 |     /// https://github.com/flot/flot/blob/master/API.md#customizing-the-legend
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/flot/flot/blob/master/API.md#customizing-the-legend>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "5815abb8e4280441578142ec2b94da7e2b42063b9c7401a215787a3492df6b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5815abb8e4280441578142ec2b94da7e2b42063b9c7401a215787a3492df6b2d", kill_on_drop: false }`
[INFO] [stdout] 5815abb8e4280441578142ec2b94da7e2b42063b9c7401a215787a3492df6b2d