[INFO] fetching crate ctest2 0.4.5... [INFO] documenting ctest2-0.4.5 against 1.66.0 for beta-1.67-rustdoc-3 [INFO] extracting crate ctest2 0.4.5 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate ctest2 0.4.5 on toolchain 1.66.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ctest2 0.4.5 [INFO] finished tweaking crates.io crate ctest2 0.4.5 [INFO] tweaked toml for crates.io crate ctest2 0.4.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.66.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded garando_pos v0.1.0 [INFO] [stderr] Downloaded garando_errors v0.1.0 [INFO] [stderr] Downloaded garando_syntax v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a196ff54783b6d88c2791203619d0b3d20a6925efa595d97ec5b7fea3e80772 [INFO] running `Command { std: "docker" "start" "-a" "4a196ff54783b6d88c2791203619d0b3d20a6925efa595d97ec5b7fea3e80772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a196ff54783b6d88c2791203619d0b3d20a6925efa595d97ec5b7fea3e80772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a196ff54783b6d88c2791203619d0b3d20a6925efa595d97ec5b7fea3e80772", kill_on_drop: false }` [INFO] [stdout] 4a196ff54783b6d88c2791203619d0b3d20a6925efa595d97ec5b7fea3e80772 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35b642d6cd33652f274d76aeaa8bd4379fa03ac190bc4b87259c1b00d1585a42 [INFO] running `Command { std: "docker" "start" "-a" "35b642d6cd33652f274d76aeaa8bd4379fa03ac190bc4b87259c1b00d1585a42", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking cc v1.0.78 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Checking garando_pos v0.1.0 [INFO] [stderr] Checking serde_json v1.0.91 [INFO] [stderr] Checking garando_errors v0.1.0 [INFO] [stderr] Checking garando_syntax v0.1.0 [INFO] [stderr] Documenting ctest2 v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0275]: overflow evaluating the requirement `garando_syntax::util::ThinVec: std::panic::RefUnwindSafe` [INFO] [stdout] | [INFO] [stdout] = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`ctest2`) [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::FieldPat` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::codemap::Spanned` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::codemap::Spanned` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull>` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique>` [INFO] [stdout] = note: required because it appears within the type `alloc::raw_vec::RawVec>` [INFO] [stdout] = note: required because it appears within the type `std::vec::Vec>` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::PatKind` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Pat` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Pat` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Local` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Local` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::StmtKind` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Stmt` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Stmt` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `alloc::raw_vec::RawVec` [INFO] [stdout] = note: required because it appears within the type `std::vec::Vec` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Block` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Block` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::ExprKind` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Expr` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Expr` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::TyKind` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Ty` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Ty` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull>` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique>` [INFO] [stdout] = note: required because it appears within the type `alloc::raw_vec::RawVec>` [INFO] [stdout] = note: required because it appears within the type `std::vec::Vec>` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::AngleBracketedParameterData` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::PathParameters` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::PathParameters` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `std::option::Option>` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::PathSegment` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::PathSegment` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `alloc::raw_vec::RawVec` [INFO] [stdout] = note: required because it appears within the type `std::vec::Vec` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Path` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Attribute` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Attribute` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `alloc::raw_vec::RawVec` [INFO] [stdout] = note: required because it appears within the type `std::vec::Vec` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ast::Item` [INFO] [stdout] = note: required because it appears within the type `*const garando_syntax::ast::Item` [INFO] [stdout] = note: required because it appears within the type `std::ptr::NonNull` [INFO] [stdout] = note: required because it appears within the type `std::ptr::Unique` [INFO] [stdout] = note: required because it appears within the type `std::boxed::Box` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::ptr::P` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::parse::token::Nonterminal` [INFO] [stdout] = note: required for `std::rc::Rc` to implement `std::panic::UnwindSafe` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::parse::token::Token` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::tokenstream::TokenTree` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::tokenstream::TokenStreamKind` [INFO] [stdout] = note: required because it appears within the type `garando_syntax::tokenstream::TokenStream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0275`. [INFO] [stdout] [INFO] [stderr] error: could not document `ctest2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ctest2 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=842ebd13e4a017c1 -L dependency=/opt/rustwide/target/debug/deps --extern cc=/opt/rustwide/target/debug/deps/libcc-61492884ea94adbd.rmeta --extern garando_syntax=/opt/rustwide/target/debug/deps/libgarando_syntax-291b32193a930701.rmeta --extern rustc_version=/opt/rustwide/target/debug/deps/librustc_version-098e25f1a57e0d79.rmeta --cap-lints=warn --crate-version 0.4.5` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "35b642d6cd33652f274d76aeaa8bd4379fa03ac190bc4b87259c1b00d1585a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35b642d6cd33652f274d76aeaa8bd4379fa03ac190bc4b87259c1b00d1585a42", kill_on_drop: false }` [INFO] [stdout] 35b642d6cd33652f274d76aeaa8bd4379fa03ac190bc4b87259c1b00d1585a42