[INFO] cloning repository https://github.com/TimonPost/quinn-ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimonPost/quinn-ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fquinn-ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fquinn-ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71353097b414608693d844b1fd3fa107f368ad58
[INFO] documenting TimonPost/quinn-ffi against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fquinn-ffi" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimonPost/quinn-ffi 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] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/TimonPost/quinn-ffi
[INFO] finished tweaking git repo https://github.com/TimonPost/quinn-ffi
[INFO] tweaked toml for git repo https://github.com/TimonPost/quinn-ffi written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/TimonPost/quinn-ffi 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1dd9d17af5e590e1a8ba009a03e176dce808fb1ad217c17e4e57455dc5639570
[INFO] running `Command { std: "docker" "start" "-a" "1dd9d17af5e590e1a8ba009a03e176dce808fb1ad217c17e4e57455dc5639570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd9d17af5e590e1a8ba009a03e176dce808fb1ad217c17e4e57455dc5639570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd9d17af5e590e1a8ba009a03e176dce808fb1ad217c17e4e57455dc5639570", kill_on_drop: false }`
[INFO] [stdout] 1dd9d17af5e590e1a8ba009a03e176dce808fb1ad217c17e4e57455dc5639570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 60556501b7e832a76a54fe91dad5ba25fdb88aa54da98ddda810244f67705c53
[INFO] running `Command { std: "docker" "start" "-a" "60556501b7e832a76a54fe91dad5ba25fdb88aa54da98ddda810244f67705c53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking rustls-pemfile v0.2.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking rustls v0.20.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking quinn-proto v0.8.0
[INFO] [stderr]  Documenting quinn-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_unwrap_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_into_inner)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::ConnectionError::LocallyClosed`
[INFO] [stdout]    --> src/ffi/safe_api.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |               $(#[$meta])*
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ffi/bindings.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | / ffi! {
[INFO] [stdout] 233 | |     /// Polls a given connection.
[INFO] [stdout] 234 | |     ///
[INFO] [stdout] 235 | |     /// * `handle`: Valid `ConnectionHandle` pointer for the duration of the function call.
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |     }
[INFO] [stdout] 301 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             [`ConnectionError::LocallyClosed`]: crate::ConnectionError::LocallyClosed
[INFO] [stdout]                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: no item named `ConnectionError` in module `quinn_ffi`
[INFO] [stdout]     = note: this warning originates in the macro `ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::SendStream::finish`
[INFO] [stdout]    --> src/ffi/safe_api.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |               $(#[$meta])*
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ffi/bindings.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | / ffi! {
[INFO] [stdout] 233 | |     /// Polls a given connection.
[INFO] [stdout] 234 | |     ///
[INFO] [stdout] 235 | |     /// * `handle`: Valid `ConnectionHandle` pointer for the duration of the function call.
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |     }
[INFO] [stdout] 301 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             [`finish`]: crate::SendStream::finish
[INFO] [stdout]                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: no item named `SendStream` in module `quinn_ffi`
[INFO] [stdout]     = note: this warning originates in the macro `ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::SendStream`
[INFO] [stdout]    --> src/ffi/safe_api.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |               $(#[$meta])*
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ffi/bindings.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | / ffi! {
[INFO] [stdout] 233 | |     /// Polls a given connection.
[INFO] [stdout] 234 | |     ///
[INFO] [stdout] 235 | |     /// * `handle`: Valid `ConnectionHandle` pointer for the duration of the function call.
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |     }
[INFO] [stdout] 301 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             [`SendStream`]: crate::SendStream
[INFO] [stdout]                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: no item named `SendStream` in module `quinn_ffi`
[INFO] [stdout]     = note: this warning originates in the macro `ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `quinn-ffi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type cdylib --crate-name quinn_ffi src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="auto-poll"' --cfg 'feature="default"' --cfg 'feature="safe-api"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=66eb13a19a474b41 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-3ff2dcaec82f87b7.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-876bb4d35d97f09a.rmeta --extern quinn_proto=/opt/rustwide/target/debug/deps/libquinn_proto-7a7800c5dbd75bef.rmeta --extern rustls=/opt/rustwide/target/debug/deps/librustls-a5fe1bcc960a7acc.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-88e0ac76fd919922.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "60556501b7e832a76a54fe91dad5ba25fdb88aa54da98ddda810244f67705c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60556501b7e832a76a54fe91dad5ba25fdb88aa54da98ddda810244f67705c53", kill_on_drop: false }`
[INFO] [stdout] 60556501b7e832a76a54fe91dad5ba25fdb88aa54da98ddda810244f67705c53