[INFO] fetching crate ahtml-from-markdown 0.1.0...
[INFO] documenting ahtml-from-markdown-0.1.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate ahtml-from-markdown 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ahtml-from-markdown 0.1.0 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ahtml-from-markdown 0.1.0
[INFO] finished tweaking crates.io crate ahtml-from-markdown 0.1.0
[INFO] tweaked toml for crates.io crate ahtml-from-markdown 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding html5gum v0.5.7 (available: v0.7.0)
[INFO] [stderr]       Adding kstring v1.0.6 (available: v2.0.2)
[INFO] [stderr]       Adding pulldown-cmark v0.9.6 (available: v0.13.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kstring v1.0.6
[INFO] [stderr]   Downloaded chj-util v0.2.1
[INFO] [stderr]   Downloaded html5gum v0.5.7
[INFO] [stderr]   Downloaded ahtml v0.7.0
[INFO] [stderr]   Downloaded ahtml_html v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e54a63ed13ff77469aa4eb0687eb908a0dacf4ec9c9d045d811715c0bcb2e0
[INFO] running `Command { std: "docker" "start" "-a" "d7e54a63ed13ff77469aa4eb0687eb908a0dacf4ec9c9d045d811715c0bcb2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e54a63ed13ff77469aa4eb0687eb908a0dacf4ec9c9d045d811715c0bcb2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e54a63ed13ff77469aa4eb0687eb908a0dacf4ec9c9d045d811715c0bcb2e0", kill_on_drop: false }`
[INFO] [stdout] d7e54a63ed13ff77469aa4eb0687eb908a0dacf4ec9c9d045d811715c0bcb2e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90ce425701f7cc731fec1b4e70e14d6beedc744fbd48d5a8382eb4bf16ef60c6
[INFO] running `Command { std: "docker" "start" "-a" "90ce425701f7cc731fec1b4e70e14d6beedc744fbd48d5a8382eb4bf16ef60c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking html5gum v0.5.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking kstring v1.0.6
[INFO] [stderr]     Checking chj-util v0.2.1
[INFO] [stderr]     Checking ahtml_html v0.1.0
[INFO] [stderr]     Checking ahtml v0.7.0
[INFO] [stderr]  Documenting ahtml-from-markdown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `hX`
[INFO] [stdout]    --> src/markdown.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |     /// The body of the <hX> element
[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 `title`
[INFO] [stdout]    --> src/markdown.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |     /// contents of <title> tag only (deriving from headers happens
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.85s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ahtml_from_markdown/index.html
[INFO] running `Command { std: "docker" "inspect" "90ce425701f7cc731fec1b4e70e14d6beedc744fbd48d5a8382eb4bf16ef60c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ce425701f7cc731fec1b4e70e14d6beedc744fbd48d5a8382eb4bf16ef60c6", kill_on_drop: false }`
[INFO] [stdout] 90ce425701f7cc731fec1b4e70e14d6beedc744fbd48d5a8382eb4bf16ef60c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fadf8043ae22e9fdd9a398338a5393c7f262d5ec1ad3216f97ae5b32367643b0
[INFO] running `Command { std: "docker" "start" "-a" "fadf8043ae22e9fdd9a398338a5393c7f262d5ec1ad3216f97ae5b32367643b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stdout] error[E0599]: no method named `file` found for reference `&proc_macro::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.95/src/wrapper.rs:465:36
[INFO] [stdout]     |
[INFO] [stdout] 465 |             Span::Compiler(s) => s.file(),
[INFO] [stdout]     |                                    ^^^^ method not found in `&Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `local_file` found for reference `&proc_macro::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.95/src/wrapper.rs:473:36
[INFO] [stdout]     |
[INFO] [stdout] 473 |             Span::Compiler(s) => s.local_file(),
[INFO] [stdout]     |                                    ^^^^^^^^^^ method not found in `&Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fadf8043ae22e9fdd9a398338a5393c7f262d5ec1ad3216f97ae5b32367643b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadf8043ae22e9fdd9a398338a5393c7f262d5ec1ad3216f97ae5b32367643b0", kill_on_drop: false }`
[INFO] [stdout] fadf8043ae22e9fdd9a398338a5393c7f262d5ec1ad3216f97ae5b32367643b0