[INFO] fetching crate stackvector 1.1.1... [INFO] documenting stackvector-1.1.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate stackvector 1.1.1 into /workspace/builds/worker-19/source [INFO] validating manifest of crates.io crate stackvector 1.1.1 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stackvector 1.1.1 [INFO] finished tweaking crates.io crate stackvector 1.1.1 [INFO] tweaked toml for crates.io crate stackvector 1.1.1 written to /workspace/builds/worker-19/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 139abc3ee105413bb0ee215c1e618d45db35edb4db4cd4dc5b66054483cf7df5 [INFO] running `Command { std: "docker" "start" "-a" "139abc3ee105413bb0ee215c1e618d45db35edb4db4cd4dc5b66054483cf7df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "139abc3ee105413bb0ee215c1e618d45db35edb4db4cd4dc5b66054483cf7df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139abc3ee105413bb0ee215c1e618d45db35edb4db4cd4dc5b66054483cf7df5", kill_on_drop: false }` [INFO] [stdout] 139abc3ee105413bb0ee215c1e618d45db35edb4db4cd4dc5b66054483cf7df5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5588a7b936d6fe8427f86149815499933e792831dc7afc476c04ac6c494613a5 [INFO] running `Command { std: "docker" "start" "-a" "5588a7b936d6fe8427f86149815499933e792831dc7afc476c04ac6c494613a5", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stackvector v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting stackvector v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'no entry found for key', src/librustdoc/passes/collect_intra_doc_links.rs:977:16 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f2f022c01cd - std::backtrace_rs::backtrace::libunwind::trace::h22893a5306c091b4 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f2f022c01cd - std::backtrace_rs::backtrace::trace_unsynchronized::h29c3bc6f9e91819d [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f2f022c01cd - std::sys_common::backtrace::_print_fmt::he497d8a0ec903793 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7f2f022c01cd - ::fmt::h9c2a9d2774d81873 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7f2f0231a01c - core::fmt::write::hba4337c43d992f49 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/fmt/mod.rs:1194:17 [INFO] [stderr] 5: 0x7f2f022b17c1 - std::io::Write::write_fmt::heb73de6e02cfabed [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/io/mod.rs:1655:15 [INFO] [stderr] 6: 0x7f2f022c32b5 - std::sys_common::backtrace::_print::h63c8b24acdd8e8ce [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7f2f022c32b5 - std::sys_common::backtrace::print::h426700d6240cdcc2 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7f2f022c32b5 - std::panicking::default_hook::{{closure}}::hc9a76eed0b18f82b [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7f2f022c2f69 - std::panicking::default_hook::h2e88d02087fae196 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7f2f02a401d1 - rustc_driver[413d55b6344850e3]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f2f022c3a00 - std::panicking::rust_panic_with_hook::habfdcc2e90f9fd4c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7f2f022c3837 - std::panicking::begin_panic_handler::{{closure}}::he054b2a83a51d2cd [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:588:13 [INFO] [stderr] 13: 0x7f2f022c0684 - std::sys_common::backtrace::__rust_end_short_backtrace::ha48b94ab49b30915 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x7f2f022c3569 - rust_begin_unwind [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:584:5 [INFO] [stderr] 15: 0x7f2f022876b3 - core::panicking::panic_fmt::h366d3a309ae17c94 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:143:14 [INFO] [stderr] 16: 0x7f2f02316e31 - core::panicking::panic_display::hd3e89d99fb893792 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:72:5 [INFO] [stderr] 17: 0x7f2f02316ddb - core::panicking::panic_str::h98ed104b0c03a108 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:56:5 [INFO] [stderr] 18: 0x7f2f02287526 - core::option::expect_failed::h58d487f78ae9d247 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/option.rs:1874:5 [INFO] [stderr] 19: 0x563f426799c9 - rustdoc[2368e8ab35c11ae8]::passes::collect_intra_doc_links::resolve_associated_trait_item [INFO] [stderr] 20: 0x563f426781de - ::resolve_associated_item [INFO] [stderr] 21: 0x563f426753c5 - ::resolve [INFO] [stderr] 22: 0x563f4267b6ae - ::visit_item [INFO] [stderr] 23: 0x563f426872ca - ::visit_inner_recur [INFO] [stderr] 24: 0x563f4267e880 - ::visit_item [INFO] [stderr] 25: 0x563f426872ca - ::visit_inner_recur [INFO] [stderr] 26: 0x563f4267e880 - ::visit_item [INFO] [stderr] 27: 0x563f42673bbc - rustdoc[2368e8ab35c11ae8]::passes::collect_intra_doc_links::collect_intra_doc_links [INFO] [stderr] 28: 0x563f424ccf54 - ::time:: [INFO] [stderr] 29: 0x563f4272d90d - rustdoc[2368e8ab35c11ae8]::core::run_global_ctxt [INFO] [stderr] 30: 0x563f424cd3c2 - ::time::<(rustdoc[2368e8ab35c11ae8]::clean::types::Crate, rustdoc[2368e8ab35c11ae8]::config::RenderOptions, rustdoc[2368e8ab35c11ae8]::formats::cache::Cache), rustdoc[2368e8ab35c11ae8]::main_options::{closure#0}::{closure#0}::{closure#1}::{closure#0}> [INFO] [stderr] 31: 0x563f42788be6 - ::enter::> [INFO] [stderr] 32: 0x563f4268e41b - rustc_interface[550884b2b179878f]::interface::create_compiler_and_run::, rustdoc[2368e8ab35c11ae8]::main_options::{closure#0}> [INFO] [stderr] 33: 0x563f425007d3 - rustdoc[2368e8ab35c11ae8]::main_options [INFO] [stderr] 34: 0x563f42513d2b - >::set::> [INFO] [stderr] 35: 0x563f4265d93f - std[3b302b3c9093c22]::sys_common::backtrace::__rust_begin_short_backtrace::>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>> [INFO] [stderr] 36: 0x563f4274c869 - <::spawn_unchecked_>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>>::{closure#1} as core[a3420257622cd381]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x7f2f022cdbf3 - as core::ops::function::FnOnce>::call_once::ha99802c2c52ada61 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 38: 0x7f2f022cdbf3 - as core::ops::function::FnOnce>::call_once::ha39aea1c57e28a15 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 39: 0x7f2f022cdbf3 - std::sys::unix::thread::Thread::new::thread_start::h9f8e3d72b1f7662f [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 40: 0x7f2f021e0609 - start_thread [INFO] [stderr] 41: 0x7f2f01f89163 - clone [INFO] [stderr] 42: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.61.0 (fe5b13d68 2022-05-18) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not document `stackvector` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name stackvector src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0e6614f18906cb73 -L dependency=/opt/rustwide/target/debug/deps --extern unreachable=/opt/rustwide/target/debug/deps/libunreachable-f45622c39650b1fe.rmeta --cap-lints=warn --crate-version 1.1.1 --cfg has_range_inclusive --cfg has_pointer_methods` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "5588a7b936d6fe8427f86149815499933e792831dc7afc476c04ac6c494613a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5588a7b936d6fe8427f86149815499933e792831dc7afc476c04ac6c494613a5", kill_on_drop: false }` [INFO] [stdout] 5588a7b936d6fe8427f86149815499933e792831dc7afc476c04ac6c494613a5