[INFO] fetching crate customizable-buddy 0.0.3... [INFO] documenting customizable-buddy-0.0.3 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples [INFO] extracting crate customizable-buddy 0.0.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate customizable-buddy 0.0.3 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 customizable-buddy 0.0.3 [INFO] finished tweaking crates.io crate customizable-buddy 0.0.3 [INFO] tweaked toml for crates.io crate customizable-buddy 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate customizable-buddy 0.0.3 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 47cf70deb49f47094ff2e50555be3379feb9f80ac8fda6c64e8f64e69cc014dd [INFO] running `Command { std: "docker" "start" "-a" "47cf70deb49f47094ff2e50555be3379feb9f80ac8fda6c64e8f64e69cc014dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47cf70deb49f47094ff2e50555be3379feb9f80ac8fda6c64e8f64e69cc014dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47cf70deb49f47094ff2e50555be3379feb9f80ac8fda6c64e8f64e69cc014dd", kill_on_drop: false }` [INFO] [stdout] 47cf70deb49f47094ff2e50555be3379feb9f80ac8fda6c64e8f64e69cc014dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e5b9887982dc60e37cda7951db008067733e92d3eb32ded9eb439e23f990d09c [INFO] running `Command { std: "docker" "start" "-a" "e5b9887982dc60e37cda7951db008067733e92d3eb32ded9eb439e23f990d09c", kill_on_drop: false }` [INFO] [stderr] Checking customizable-buddy v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Scraping customizable-buddy v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Documenting customizable-buddy v0.0.3 (/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: 0x7fb35f53a7da - 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: 0x7fb35f53a7da - 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: 0x7fb35f53a7da - std::sys_common::backtrace::_print_fmt::h4cf36b1b450e0987 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x7fb35f53a7da - ::fmt::h95ee7f4f8f4ef0e1 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7fb35f59d2ee - core::fmt::write::hd95edd65674f3a7f [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x7fb35f52ac65 - std::io::Write::write_fmt::h9b03a017f326c606 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x7fb35f53a5a5 - std::sys_common::backtrace::_print::h8405574d8c3d7a77 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x7fb35f53a5a5 - std::sys_common::backtrace::print::h4e89d3c49e23cb5d [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x7fb35f53d2ef - std::panicking::default_hook::{{closure}}::he360656a5892d484 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x7fb35f53d02b - std::panicking::default_hook::h96be6d1ab50c8b7a [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x7fb35f53db0c - std::panicking::rust_panic_with_hook::hc047a736e498ca95 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x7fb35f53d862 - std::panicking::begin_panic_handler::{{closure}}::hebe6e2aee7acb8d5 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:577:13 [INFO] [stderr] 12: 0x7fb35f53ac8c - 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: 0x7fb35f53d5b2 - rust_begin_unwind [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x7fb35f599cd3 - core::panicking::panic_fmt::h7da7ec46e55b48ce [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x7fb35f599dad - core::panicking::panic::hbbf385e751cfae35 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:111:5 [INFO] [stderr] 16: 0x7fb3610efee8 - ::lookup_char_pos [INFO] [stderr] 17: 0x55c49915598a - ::href_from_span [INFO] [stderr] 18: 0x55c49915fe64 - rustdoc[e73844527641c321]::html::sources::print_src [INFO] [stderr] 19: 0x55c498f44e97 - rustdoc[e73844527641c321]::html::render::render_call_locations::{closure#2} [INFO] [stderr] 20: 0x55c498f3250c - rustdoc[e73844527641c321]::html::render::document_full_inner [INFO] [stderr] 21: 0x55c498f3bed1 - rustdoc[e73844527641c321]::html::render::render_impl::doc_impl_item [INFO] [stderr] 22: 0x55c498f392d9 - rustdoc[e73844527641c321]::html::render::render_impl [INFO] [stderr] 23: 0x55c498f3767a - rustdoc[e73844527641c321]::html::render::render_assoc_items_inner [INFO] [stderr] 24: 0x55c498f36d4e - rustdoc[e73844527641c321]::html::render::render_assoc_items [INFO] [stderr] 25: 0x55c49908547f - rustdoc[e73844527641c321]::html::render::print_item::print_item [INFO] [stderr] 26: 0x55c499154cad - ::render_item [INFO] [stderr] 27: 0x55c49915cf7c - ::item [INFO] [stderr] 28: 0x55c499119f99 - rustdoc[e73844527641c321]::formats::renderer::run_format:: [INFO] [stderr] 29: 0x55c498e97148 - rustdoc[e73844527641c321]::run_renderer:: [INFO] [stderr] 30: 0x55c499034da2 - ::enter::> [INFO] [stderr] 31: 0x55c498f45e2a - ::enter::> [INFO] [stderr] 32: 0x55c498fd430a - 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: 0x55c498f9b5b5 - >::set::, rustdoc[e73844527641c321]::main_args::{closure#1}>::{closure#0}, core[b46aee17bf97dbda]::result::Result<(), rustc_errors[dba815b5c95fbae0]::ErrorGuaranteed>> [INFO] [stderr] 34: 0x55c498fe5870 - 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: 0x55c4991084ef - <::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: 0x7fb35f547903 - as core::ops::function::FnOnce>::call_once::hbf1d7d8701ecd4fe [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9 [INFO] [stderr] 37: 0x7fb35f547903 - as core::ops::function::FnOnce>::call_once::h06ac2f1fad6e96dc [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/alloc/src/boxed.rs:2000:9 [INFO] [stderr] 38: 0x7fb35f547903 - 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: 0x7fb35f3cb609 - start_thread [INFO] [stderr] 40: 0x7fb35f2f0133 - clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] error: could not document `customizable-buddy` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name customizable_buddy src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=744914969b110486 -Zunstable-options -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.0.3 --with-examples /opt/rustwide/target/debug/deps/customizable-buddy-cf9ee03d38e00e50.examples --with-examples /opt/rustwide/target/debug/deps/customizable-buddy-d2a3ab80eb50c5e2.examples --with-examples /opt/rustwide/target/debug/deps/customizable-buddy-75d0cde6c0e12512.examples --with-examples /opt/rustwide/target/debug/deps/customizable-buddy-8e07779ffbf295a4.examples` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "e5b9887982dc60e37cda7951db008067733e92d3eb32ded9eb439e23f990d09c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b9887982dc60e37cda7951db008067733e92d3eb32ded9eb439e23f990d09c", kill_on_drop: false }` [INFO] [stdout] e5b9887982dc60e37cda7951db008067733e92d3eb32ded9eb439e23f990d09c