[INFO] crate clear-coat 0.0.3 is already in cache
[INFO] documenting clear-coat-0.0.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate clear-coat 0.0.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate clear-coat 0.0.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clear-coat 0.0.3
[INFO] finished tweaking crates.io crate clear-coat 0.0.3
[INFO] tweaked toml for crates.io crate clear-coat 0.0.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d5570aec327c2414fad06cb8f063043d098df7577796c929dca63d67bf5e0d8e
[INFO] running `Command { std: "docker" "start" "-a" "d5570aec327c2414fad06cb8f063043d098df7577796c929dca63d67bf5e0d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5570aec327c2414fad06cb8f063043d098df7577796c929dca63d67bf5e0d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5570aec327c2414fad06cb8f063043d098df7577796c929dca63d67bf5e0d8e", kill_on_drop: false }`
[INFO] [stdout] d5570aec327c2414fad06cb8f063043d098df7577796c929dca63d67bf5e0d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24d1a17eff041a15e43c5fb6b437bf8b2d3349a9c20fdab100f66591935b407b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24d1a17eff041a15e43c5fb6b437bf8b2d3349a9c20fdab100f66591935b407b", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling iup-sys v0.0.3
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking smallvec v0.1.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]  Documenting clear-coat v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::panic::RecoverSafe`
[INFO] [stdout]   --> src/callbacks.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::panic::{self, RecoverSafe};
[INFO] [stdout]    |                        ^^^^^^^^^^^ no `RecoverSafe` in `panic`
[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] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `clear-coat`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name clear_coat src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern iup_sys=/opt/rustwide/target/debug/deps/libiup_sys-2cab36c1dfb99214.rmeta --extern kernel32=/opt/rustwide/target/debug/deps/libkernel32-3c573cb042cbb379.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d2b3585c96b24d02.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-1879a55bdc66839d.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "24d1a17eff041a15e43c5fb6b437bf8b2d3349a9c20fdab100f66591935b407b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d1a17eff041a15e43c5fb6b437bf8b2d3349a9c20fdab100f66591935b407b", kill_on_drop: false }`
[INFO] [stdout] 24d1a17eff041a15e43c5fb6b437bf8b2d3349a9c20fdab100f66591935b407b