[INFO] fetching crate dust_dds 0.1.0... [INFO] documenting dust_dds-0.1.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples [INFO] extracting crate dust_dds 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dust_dds 0.1.0 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 dust_dds 0.1.0 [INFO] finished tweaking crates.io crate dust_dds 0.1.0 [INFO] tweaked toml for crates.io crate dust_dds 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate dust_dds 0.1.0 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] 5aba1e97b9ff66f0b5c5b2019de500db4625403f1f1a2e4d74b8c8ba1e183816 [INFO] running `Command { std: "docker" "start" "-a" "5aba1e97b9ff66f0b5c5b2019de500db4625403f1f1a2e4d74b8c8ba1e183816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5aba1e97b9ff66f0b5c5b2019de500db4625403f1f1a2e4d74b8c8ba1e183816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aba1e97b9ff66f0b5c5b2019de500db4625403f1f1a2e4d74b8c8ba1e183816", kill_on_drop: false }` [INFO] [stdout] 5aba1e97b9ff66f0b5c5b2019de500db4625403f1f1a2e4d74b8c8ba1e183816 [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] 1c47759c6ed382063a1258f5987fa213eb0c893ee6a1b004317f8cedf8935f7a [INFO] running `Command { std: "docker" "start" "-a" "1c47759c6ed382063a1258f5987fa213eb0c893ee6a1b004317f8cedf8935f7a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.88 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ucd-util v0.1.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling pest v0.3.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling ahash v0.8.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling schemars v0.8.11 [INFO] [stderr] Checking dyn-clone v1.0.9 [INFO] [stderr] Checking num-cmp v0.1.0 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking time v0.3.17 [INFO] [stderr] Checking iso8601 v0.5.1 [INFO] [stderr] Checking fancy-regex v0.10.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking fraction v0.12.1 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Checking mac_address v1.1.4 [INFO] [stderr] Compiling schemars_derive v0.8.11 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling dust_dds_derive v0.1.0 [INFO] [stderr] Checking cdr v0.2.4 [INFO] [stderr] Checking jsonschema v0.16.1 [INFO] [stderr] Compiling handlebars v0.29.1 [INFO] [stderr] Compiling ifcfg v0.1.2 [INFO] [stderr] Scraping dust_dds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting dust_dds v0.1.0 (/opt/rustwide/workdir) [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: 0x7f2345c2f7da - 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: 0x7f2345c2f7da - 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: 0x7f2345c2f7da - std::sys_common::backtrace::_print_fmt::h4cf36b1b450e0987 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x7f2345c2f7da - ::fmt::h95ee7f4f8f4ef0e1 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7f2345c922ee - core::fmt::write::hd95edd65674f3a7f [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x7f2345c1fc65 - std::io::Write::write_fmt::h9b03a017f326c606 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x7f2345c2f5a5 - std::sys_common::backtrace::_print::h8405574d8c3d7a77 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x7f2345c2f5a5 - std::sys_common::backtrace::print::h4e89d3c49e23cb5d [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x7f2345c322ef - std::panicking::default_hook::{{closure}}::he360656a5892d484 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x7f2345c3202b - std::panicking::default_hook::h96be6d1ab50c8b7a [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x7f2345c32b0c - std::panicking::rust_panic_with_hook::hc047a736e498ca95 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x7f2345c32862 - std::panicking::begin_panic_handler::{{closure}}::hebe6e2aee7acb8d5 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:577:13 [INFO] [stderr] 12: 0x7f2345c2fc8c - 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: 0x7f2345c325b2 - rust_begin_unwind [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x7f2345c8ecd3 - core::panicking::panic_fmt::h7da7ec46e55b48ce [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x7f2345c8edad - core::panicking::panic::hbbf385e751cfae35 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:111:5 [INFO] [stderr] 16: 0x7f23477e4ee8 - ::lookup_char_pos [INFO] [stderr] 17: 0x55681403298a - ::href_from_span [INFO] [stderr] 18: 0x55681403ce64 - rustdoc[e73844527641c321]::html::sources::print_src [INFO] [stderr] 19: 0x556813e21e97 - rustdoc[e73844527641c321]::html::render::render_call_locations::{closure#2} [INFO] [stderr] 20: 0x556813e0f50c - rustdoc[e73844527641c321]::html::render::document_full_inner [INFO] [stderr] 21: 0x556813e18ed1 - rustdoc[e73844527641c321]::html::render::render_impl::doc_impl_item [INFO] [stderr] 22: 0x556813e162d9 - rustdoc[e73844527641c321]::html::render::render_impl [INFO] [stderr] 23: 0x556813e1467a - rustdoc[e73844527641c321]::html::render::render_assoc_items_inner [INFO] [stderr] 24: 0x556813e13d4e - rustdoc[e73844527641c321]::html::render::render_assoc_items [INFO] [stderr] 25: 0x556813f6247f - rustdoc[e73844527641c321]::html::render::print_item::print_item [INFO] [stderr] 26: 0x556814031cad - ::render_item [INFO] [stderr] 27: 0x556814039f7c - ::item [INFO] [stderr] 28: 0x556813ff6f99 - rustdoc[e73844527641c321]::formats::renderer::run_format:: [INFO] [stderr] 29: 0x556813d74148 - rustdoc[e73844527641c321]::run_renderer:: [INFO] [stderr] 30: 0x556813f11da2 - ::enter::> [INFO] [stderr] 31: 0x556813e22e2a - ::enter::> [INFO] [stderr] 32: 0x556813eb130a - rustc_span[e167b39eacdf0df3]::with_source_map::, rustc_interface[16d8adced717e44b]::interface::run_compiler, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}::{closure#0}> [INFO] [stderr] 33: 0x556813e785b5 - >::set::, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>> [INFO] [stderr] 34: 0x556813ec2870 - std[b20558bc276abb0c]::sys_common::backtrace::__rust_begin_short_backtrace::, 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: 0x556813fe54ef - <::spawn_unchecked_, 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: 0x7f2345c3c903 - as core::ops::function::FnOnce>::call_once::hbf1d7d8701ecd4fe [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9 [INFO] [stderr] 37: 0x7f2345c3c903 - as core::ops::function::FnOnce>::call_once::h06ac2f1fad6e96dc [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9 [INFO] [stderr] 38: 0x7f2345c3c903 - 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: 0x7f2345ac0609 - start_thread [INFO] [stderr] 40: 0x7f23459e5133 - clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] error: could not document `dust_dds` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dust_dds src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=135fa433c6b2b3b6 -Zunstable-options -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-19cac908f6232626.rmeta --extern cdr=/opt/rustwide/target/debug/deps/libcdr-a940a51c11e71e91.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-38ed91d23892f7de.so --extern dust_dds_derive=/opt/rustwide/target/debug/deps/libdust_dds_derive-6b5cd0aa62032ae5.so --extern ifcfg=/opt/rustwide/target/debug/deps/libifcfg-2f5728c17de0a1d1.rmeta --extern jsonschema=/opt/rustwide/target/debug/deps/libjsonschema-e4e5d5f391653952.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern mac_address=/opt/rustwide/target/debug/deps/libmac_address-db6d13c4c64e9736.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-cbcba74746a4a200.rmeta --extern schemars=/opt/rustwide/target/debug/deps/libschemars-c0bab4332ba99511.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-463245291e4ba668.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c1060ce38ba2942a.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-577304128b978e15.rmeta --cap-lints=forbid --crate-version 0.1.0 --with-examples /opt/rustwide/target/debug/deps/dust_dds-8cc21243ceffe5db.examples` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "1c47759c6ed382063a1258f5987fa213eb0c893ee6a1b004317f8cedf8935f7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c47759c6ed382063a1258f5987fa213eb0c893ee6a1b004317f8cedf8935f7a", kill_on_drop: false }` [INFO] [stdout] 1c47759c6ed382063a1258f5987fa213eb0c893ee6a1b004317f8cedf8935f7a