[INFO] fetching crate next-gen 0.1.1... [INFO] documenting next-gen-0.1.1 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676 [INFO] extracting crate next-gen 0.1.1 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate next-gen 0.1.1 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-17/source/.cargo/config [INFO] removed /workspace/builds/worker-17/source/rust-toolchain.toml [INFO] started tweaking crates.io crate next-gen 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate next-gen 0.1.1 [INFO] tweaked toml for crates.io crate next-gen 0.1.1 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate crates.io crate next-gen 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e99bf76d9e1289091399a194072ed3e55b0e92d3f5355254f44fd86de3bc78d4 [INFO] running `Command { std: "docker" "start" "-a" "e99bf76d9e1289091399a194072ed3e55b0e92d3f5355254f44fd86de3bc78d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e99bf76d9e1289091399a194072ed3e55b0e92d3f5355254f44fd86de3bc78d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99bf76d9e1289091399a194072ed3e55b0e92d3f5355254f44fd86de3bc78d4", kill_on_drop: false }` [INFO] [stdout] e99bf76d9e1289091399a194072ed3e55b0e92d3f5355254f44fd86de3bc78d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78c13f487a00ebd6b1f660e01ea345890a0279e2882ecd498e5525cb8deb6551 [INFO] running `Command { std: "docker" "start" "-a" "78c13f487a00ebd6b1f660e01ea345890a0279e2882ecd498e5525cb8deb6551", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking unwind_safe v0.1.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling next-gen-proc_macros v0.1.1 [INFO] [stderr] Documenting next-gen v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/generator_fn.rs:186:55 [INFO] [stdout] | [INFO] [stdout] 186 | /// - or in the _stack_, through [`stack_pinned!`][`stack_pinned`]. [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/generator_fn.rs:212:18 [INFO] [stdout] | [INFO] [stdout] 212 | /// [`mk_gen!`][`mk_gen`] is a macro that reduces the boilerplate of the above [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/generator_fn.rs:347:11 [INFO] [stdout] | [INFO] [stdout] 347 | /// [`mk_gen!`] macro. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/generator_fn.rs:363:36 [INFO] [stdout] | [INFO] [stdout] 363 | /// (through [`Box::pin`] or [`stack_pinned!`]), it can be properly [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/generator_fn.rs:371:11 [INFO] [stdout] | [INFO] [stdout] 371 | /// [`mk_gen!`] macro. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/public_macros.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | /// This is used by [`mk_gen`]`!` to get a pollable generator without going [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `next-gen` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name next_gen src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8c4d709cfcd25e7f -L dependency=/opt/rustwide/target/debug/deps --extern next_gen_proc_macros=/opt/rustwide/target/debug/deps/libnext_gen_proc_macros-dfd74451d440db34.so --extern unwind_safe=/opt/rustwide/target/debug/deps/libunwind_safe-60d0c91a44442658.rmeta --cap-lints=forbid --crate-version 0.1.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "78c13f487a00ebd6b1f660e01ea345890a0279e2882ecd498e5525cb8deb6551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78c13f487a00ebd6b1f660e01ea345890a0279e2882ecd498e5525cb8deb6551", kill_on_drop: false }` [INFO] [stdout] 78c13f487a00ebd6b1f660e01ea345890a0279e2882ecd498e5525cb8deb6551