[INFO] fetching crate warp-range 2.0.0...
[INFO] documenting warp-range-2.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate warp-range 2.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate warp-range 2.0.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate warp-range 2.0.0
[INFO] finished tweaking crates.io crate warp-range 2.0.0
[INFO] tweaked toml for crates.io crate warp-range 2.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate warp-range 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6946db1b259cac31968b040a6f937b8ba13c280adc810b15924e477cb06ca923
[INFO] running `Command { std: "docker" "start" "-a" "6946db1b259cac31968b040a6f937b8ba13c280adc810b15924e477cb06ca923", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fb16f701a73822d9843194e6436b8962f8398a8ff0c1ab8e86f69bbc85c2a1
[INFO] running `Command { std: "docker" "start" "-a" "82fb16f701a73822d9843194e6436b8962f8398a8ff0c1ab8e86f69bbc85c2a1", kill_on_drop: false }`
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[INFO] [stderr]  Documenting warp-range v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.85s
[INFO] running `Command { std: "docker" "inspect" "82fb16f701a73822d9843194e6436b8962f8398a8ff0c1ab8e86f69bbc85c2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fb16f701a73822d9843194e6436b8962f8398a8ff0c1ab8e86f69bbc85c2a1", kill_on_drop: false }`
[INFO] [stdout] 82fb16f701a73822d9843194e6436b8962f8398a8ff0c1ab8e86f69bbc85c2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f5ebb7ca10fdb974484adc5dbc7f5a9809110fb8fa62e7f648ac1274d43f459c
[INFO] running `Command { std: "docker" "start" "-a" "f5ebb7ca10fdb974484adc5dbc7f5a9809110fb8fa62e7f648ac1274d43f459c", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking thiserror v1.0.30
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[INFO] [stderr]     Checking warp v0.3.2
[INFO] [stderr]  Documenting warp-range v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]    --> src/lib.rs:119:18
[INFO] [stdout]     |
[INFO] [stdout] 119 |       let stream = stream! {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 120 | |         let bufsize = 16384;
[INFO] [stdout] 121 | |         let cycles = byte_count / bufsize as u64 + 1;
[INFO] [stdout] 122 | |         let mut sent_bytes: u64 = 0;
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         }
[INFO] [stdout] 132 | |     };
[INFO] [stdout]     | |_____^ expected expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::async_stream_impl::stream_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `warp-range`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name warp_range src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=0ff85dcbe693fe65 -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-30cd08164656c8ba.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-f9d604e1343c83bd.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-414a2625bb99f44a.rmeta --extern warp=/opt/rustwide/target/debug/deps/libwarp-476bc239d7d150cf.rmeta --extern-html-root-url 'async_stream=https://docs.rs/async-stream/0.3.2/' --extern-html-root-url 'hyper=https://docs.rs/hyper/0.14.16/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.15.0/' --extern-html-root-url 'warp=https://docs.rs/warp/0.3.2/' -Zunstable-options --crate-version 2.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f5ebb7ca10fdb974484adc5dbc7f5a9809110fb8fa62e7f648ac1274d43f459c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ebb7ca10fdb974484adc5dbc7f5a9809110fb8fa62e7f648ac1274d43f459c", kill_on_drop: false }`
[INFO] [stdout] f5ebb7ca10fdb974484adc5dbc7f5a9809110fb8fa62e7f648ac1274d43f459c