[INFO] fetching crate pdbtbx 0.10.1...
[INFO] documenting pdbtbx-0.10.1 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate pdbtbx 0.10.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pdbtbx 0.10.1 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdbtbx 0.10.1
[INFO] finished tweaking crates.io crate pdbtbx 0.10.1
[INFO] tweaked toml for crates.io crate pdbtbx 0.10.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pdbtbx 0.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 326b0e9a18439a3abeb6e25d3025369b10f1c947acb41c4ffa1c3ab017bbc311
[INFO] running `Command { std: "docker" "start" "-a" "326b0e9a18439a3abeb6e25d3025369b10f1c947acb41c4ffa1c3ab017bbc311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "326b0e9a18439a3abeb6e25d3025369b10f1c947acb41c4ffa1c3ab017bbc311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326b0e9a18439a3abeb6e25d3025369b10f1c947acb41c4ffa1c3ab017bbc311", kill_on_drop: false }`
[INFO] [stdout] 326b0e9a18439a3abeb6e25d3025369b10f1c947acb41c4ffa1c3ab017bbc311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 8545c88a8c259494b0c8e67910d69ee7ce59247132568fef1a3b63d3cefc6098
[INFO] running `Command { std: "docker" "start" "-a" "8545c88a8c259494b0c8e67910d69ee7ce59247132568fef1a3b63d3cefc6098", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling semver v1.0.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling doc-cfg v0.1.0
[INFO] [stderr]     Checking rstar v0.9.3
[INFO] [stderr]     Scraping pdbtbx v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting pdbtbx v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `eol`
[INFO] [stdout]    --> src/read/mmcif/lexer.rs:419:30
[INFO] [stdout]     |
[INFO] [stdout] 419 | /// Parse a multiline string <eol>; ...(text)... <eol>;, it assumes the first position is ';'
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `eol`
[INFO] [stdout]    --> src/read/mmcif/lexer.rs:419:50
[INFO] [stdout]     |
[INFO] [stdout] 419 | /// Parse a multiline string <eol>; ...(text)... <eol>;, it assumes the first position is ';'
[INFO] [stdout]     |                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `eol`
[INFO] [stdout]    --> src/read/mmcif/lexer.rs:499:38
[INFO] [stdout]     |
[INFO] [stdout] 499 | /// Trim all whitespace (<space, \t, <eol>) from the start of the string
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32', compiler/rustc_span/src/lib.rs:1707:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f02064d87da - std::backtrace_rs::backtrace::libunwind::trace::hbb02440b40bb9669
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f02064d87da - std::backtrace_rs::backtrace::trace_unsynchronized::hd2467d754e36e43b
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f02064d87da - std::sys_common::backtrace::_print_fmt::h4cf36b1b450e0987
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f02064d87da - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h95ee7f4f8f4ef0e1
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f020653b2ee - core::fmt::write::hd95edd65674f3a7f
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/fmt/mod.rs:1208:17
[INFO] [stderr]    5:     0x7f02064c8c65 - std::io::Write::write_fmt::h9b03a017f326c606
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]    6:     0x7f02064d85a5 - std::sys_common::backtrace::_print::h8405574d8c3d7a77
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x7f02064d85a5 - std::sys_common::backtrace::print::h4e89d3c49e23cb5d
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x7f02064db2ef - std::panicking::default_hook::{{closure}}::he360656a5892d484
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:267:22
[INFO] [stderr]    9:     0x7f02064db02b - std::panicking::default_hook::h96be6d1ab50c8b7a
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:286:9
[INFO] [stderr]   10:     0x7f02064dbb0c - std::panicking::rust_panic_with_hook::hc047a736e498ca95
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:688:13
[INFO] [stderr]   11:     0x7f02064db862 - std::panicking::begin_panic_handler::{{closure}}::hebe6e2aee7acb8d5
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:577:13
[INFO] [stderr]   12:     0x7f02064d8c8c - std::sys_common::backtrace::__rust_end_short_backtrace::h011959547c4fdea4
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]   13:     0x7f02064db5b2 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:575:5
[INFO] [stderr]   14:     0x7f0206537cd3 - core::panicking::panic_fmt::h7da7ec46e55b48ce
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:64:14
[INFO] [stderr]   15:     0x7f0206537dad - core::panicking::panic::hbbf385e751cfae35
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:111:5
[INFO] [stderr]   16:     0x7f020808dee8 - <rustc_span[e167b39eacdf0df3]::source_map::SourceMap>::lookup_char_pos
[INFO] [stderr]   17:     0x55e368b5b98a - <rustdoc[e73844527641c321]::html::render::context::Context>::href_from_span
[INFO] [stderr]   18:     0x55e368b65e64 - rustdoc[e73844527641c321]::html::sources::print_src
[INFO] [stderr]   19:     0x55e36894ae97 - rustdoc[e73844527641c321]::html::render::render_call_locations::{closure#2}
[INFO] [stderr]   20:     0x55e36893850c - rustdoc[e73844527641c321]::html::render::document_full_inner
[INFO] [stderr]   21:     0x55e368941ed1 - rustdoc[e73844527641c321]::html::render::render_impl::doc_impl_item
[INFO] [stderr]   22:     0x55e36893f2d9 - rustdoc[e73844527641c321]::html::render::render_impl
[INFO] [stderr]   23:     0x55e36893d67a - rustdoc[e73844527641c321]::html::render::render_assoc_items_inner
[INFO] [stderr]   24:     0x55e36893cd4e - rustdoc[e73844527641c321]::html::render::render_assoc_items
[INFO] [stderr]   25:     0x55e368a8ea93 - rustdoc[e73844527641c321]::html::render::print_item::print_item
[INFO] [stderr]   26:     0x55e368b5acad - <rustdoc[e73844527641c321]::html::render::context::Context>::render_item
[INFO] [stderr]   27:     0x55e368b62f7c - <rustdoc[e73844527641c321]::html::render::context::Context as rustdoc[e73844527641c321]::formats::renderer::FormatRenderer>::item
[INFO] [stderr]   28:     0x55e368b1ff99 - rustdoc[e73844527641c321]::formats::renderer::run_format::<rustdoc[e73844527641c321]::html::render::context::Context>
[INFO] [stderr]   29:     0x55e36889d148 - rustdoc[e73844527641c321]::run_renderer::<rustdoc[e73844527641c321]::html::render::context::Context>
[INFO] [stderr]   30:     0x55e368a3ada2 - <rustc_interface[16d8adced717e44b]::passes::QueryContext>::enter::<rustdoc[e73844527641c321]::main_args::{closure#1}::{closure#0}::{closure#1}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>
[INFO] [stderr]   31:     0x55e36894be2a - <rustc_interface[16d8adced717e44b]::interface::Compiler>::enter::<rustdoc[e73844527641c321]::main_args::{closure#1}::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>
[INFO] [stderr]   32:     0x55e3689da30a - rustc_span[e167b39eacdf0df3]::with_source_map::<core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>, rustc_interface[16d8adced717e44b]::interface::run_compiler<core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   33:     0x55e3689a15b5 - <scoped_tls[e6ea296e19261d6f]::ScopedKey<rustc_span[e167b39eacdf0df3]::SessionGlobals>>::set::<rustc_interface[16d8adced717e44b]::interface::run_compiler<core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>
[INFO] [stderr]   34:     0x55e3689eb870 - std[b20558bc276abb0c]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[16d8adced717e44b]::util::run_in_thread_pool_with_globals<rustc_interface[16d8adced717e44b]::interface::run_compiler<core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>
[INFO] [stderr]   35:     0x55e368b0e4ef - <<std[b20558bc276abb0c]::thread::Builder>::spawn_unchecked_<rustc_interface[16d8adced717e44b]::util::run_in_thread_pool_with_globals<rustc_interface[16d8adced717e44b]::interface::run_compiler<core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>>::{closure#1} as core[b46aee17bf97dbda]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   36:     0x7f02064e5903 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbf1d7d8701ecd4fe
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9
[INFO] [stderr]   37:     0x7f02064e5903 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h06ac2f1fad6e96dc
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9
[INFO] [stderr]   38:     0x7f02064e5903 - std::sys::unix::thread::Thread::new::thread_start::h87d1fc8ce7e33e74
[INFO] [stderr]                                at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   39:     0x7f0206369609 - start_thread
[INFO] [stderr]   40:     0x7f020628e133 - clone
[INFO] [stderr]   41:                0x0 - <unknown>
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pdbtbx`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name pdbtbx src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="rayon"' --cfg 'feature="rstar"' --cfg 'feature="serde"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=50f16c7431912d90 -Zunstable-options -L dependency=/opt/rustwide/target/debug/deps --extern doc_cfg=/opt/rustwide/target/debug/deps/libdoc_cfg-363061236e8df2f1.so --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-336831f679c86684.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-07ba3a062f239931.rmeta --extern rstar=/opt/rustwide/target/debug/deps/librstar-c52f2cf60a691587.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3166cd0189d1c391.rmeta --cap-lints=forbid --crate-version 0.10.1 --with-examples /opt/rustwide/target/debug/deps/pdbtbx-8d14cfbef47b872e.examples` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "8545c88a8c259494b0c8e67910d69ee7ce59247132568fef1a3b63d3cefc6098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8545c88a8c259494b0c8e67910d69ee7ce59247132568fef1a3b63d3cefc6098", kill_on_drop: false }`
[INFO] [stdout] 8545c88a8c259494b0c8e67910d69ee7ce59247132568fef1a3b63d3cefc6098