[INFO] fetching crate cynthia 0.0.6...
[INFO] documenting cynthia-0.0.6 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate cynthia 0.0.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cynthia 0.0.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cynthia 0.0.6
[INFO] finished tweaking crates.io crate cynthia 0.0.6
[INFO] tweaked toml for crates.io crate cynthia 0.0.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cynthia-macros v0.0.3
[INFO] [stderr]   Downloaded timerfd v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa06046a06bb6dde9f36b5a161737d9507a68d2565268bf0bbe7387a6168b48
[INFO] running `Command { std: "docker" "start" "-a" "cfa06046a06bb6dde9f36b5a161737d9507a68d2565268bf0bbe7387a6168b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa06046a06bb6dde9f36b5a161737d9507a68d2565268bf0bbe7387a6168b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa06046a06bb6dde9f36b5a161737d9507a68d2565268bf0bbe7387a6168b48", kill_on_drop: false }`
[INFO] [stdout] cfa06046a06bb6dde9f36b5a161737d9507a68d2565268bf0bbe7387a6168b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6695e2396021ca4113df49d4f9381ecc780471f4138a1b953f38a4398af97a19
[INFO] running `Command { std: "docker" "start" "-a" "6695e2396021ca4113df49d4f9381ecc780471f4138a1b953f38a4398af97a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crossbeam-queue v0.3.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]    Compiling cynthia-macros v0.0.3
[INFO] [stderr]  Documenting cynthia v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::Event`
[INFO] [stdout]  --> src/net/polling/epoll.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^ no `Event` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::platform::event::Event;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 6 | use crate::runtime::polling::Event;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]   --> src/net/polling/epoll.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |         self.ctl(std::libc::EPOLL_CTL_ADD, fd, Some(ev))
[INFO] [stdout]    |                       ^^^^  ------------- constant `EPOLL_CTL_ADD` is not publicly re-exported
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       private crate
[INFO] [stdout]    |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/lib.rs:419:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]   --> src/net/polling/epoll.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.ctl(std::libc::EPOLL_CTL_MOD, fd, Some(ev))
[INFO] [stdout]    |                       ^^^^  ------------- constant `EPOLL_CTL_MOD` is not publicly re-exported
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       private crate
[INFO] [stdout]    |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/lib.rs:419:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]   --> src/net/polling/epoll.rs:99:23
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.ctl(std::libc::EPOLL_CTL_DEL, fd, None)
[INFO] [stdout]    |                       ^^^^  ------------- constant `EPOLL_CTL_DEL` is not publicly re-exported
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       private crate
[INFO] [stdout]    |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/lib.rs:419:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_val = std::libc::itimerspec {
[INFO] [stdout]     |                                ^^^^  ---------- struct `itimerspec` is not publicly re-exported
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout]    --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/lib.rs:419:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     Some(t) => std::libc::timespec {
[INFO] [stdout]     |                                     ^^^^  -------- struct `timespec` is not publicly re-exported
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout]    --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/lib.rs:419:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cynthia`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name cynthia src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="cynthia-macros"' --cfg 'feature="default"' --cfg 'feature="futures-io"' --cfg 'feature="macros"' --cfg 'feature="pin-project-lite"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0d5139bd80f7b2e3 -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-1b06147f67f93fdc.rmeta --extern crossbeam_queue=/opt/rustwide/target/debug/deps/libcrossbeam_queue-3bc28766afb93373.rmeta --extern cynthia_macros=/opt/rustwide/target/debug/deps/libcynthia_macros-95e62bcbfb9ef8a8.so --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-1410d029d2ea52ff.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-68b6da87e198f39a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-703a71779d7c4255.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-3791a74d7afe371a.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-94384e5ea6a973b7.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-a52591f63adb7509.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-5fd8c945dae43400.rmeta --extern stable_deref_trait=/opt/rustwide/target/debug/deps/libstable_deref_trait-f3cb84afcd04d1ca.rmeta --cap-lints=warn --crate-version 0.0.6` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6695e2396021ca4113df49d4f9381ecc780471f4138a1b953f38a4398af97a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6695e2396021ca4113df49d4f9381ecc780471f4138a1b953f38a4398af97a19", kill_on_drop: false }`
[INFO] [stdout] 6695e2396021ca4113df49d4f9381ecc780471f4138a1b953f38a4398af97a19
