[INFO] fetching crate rs-graph 0.21.0...
[INFO] documenting rs-graph-0.21.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate rs-graph 0.21.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rs-graph 0.21.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-graph 0.21.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-graph 0.21.0
[INFO] tweaked toml for crates.io crate rs-graph 0.21.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate rs-graph 0.21.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-float v3.9.1
[INFO] [stderr]   Downloaded peg v0.8.1
[INFO] [stderr]   Downloaded peg-runtime v0.8.1
[INFO] [stderr]   Downloaded rustop v1.1.2
[INFO] [stderr]   Downloaded peg-macros v0.8.1
[INFO] [stderr]   Downloaded rust-lzma v0.5.1
[INFO] [stderr]   Downloaded time v0.3.19
[INFO] [stderr]   Downloaded zopen v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb8583ab4fe6c70609f088d95f8ccf264a76d2359f1aba60fd35b8812e28c0e6
[INFO] running `Command { std: "docker" "start" "-a" "eb8583ab4fe6c70609f088d95f8ccf264a76d2359f1aba60fd35b8812e28c0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb8583ab4fe6c70609f088d95f8ccf264a76d2359f1aba60fd35b8812e28c0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8583ab4fe6c70609f088d95f8ccf264a76d2359f1aba60fd35b8812e28c0e6", kill_on_drop: false }`
[INFO] [stdout] eb8583ab4fe6c70609f088d95f8ccf264a76d2359f1aba60fd35b8812e28c0e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca3e009adbdde9a15e41279098b5fc72be1a7f7441202986797279263909f8e7
[INFO] running `Command { std: "docker" "start" "-a" "ca3e009adbdde9a15e41279098b5fc72be1a7f7441202986797279263909f8e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]  Documenting rs-graph v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rs_graph/index.html
[INFO] running `Command { std: "docker" "inspect" "ca3e009adbdde9a15e41279098b5fc72be1a7f7441202986797279263909f8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3e009adbdde9a15e41279098b5fc72be1a7f7441202986797279263909f8e7", kill_on_drop: false }`
[INFO] [stdout] ca3e009adbdde9a15e41279098b5fc72be1a7f7441202986797279263909f8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--html-in-header\", \"src/mathjax.txt\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f33e0f159bb1ac87f66103045842397f97a63f1f6c7ebd88454d0dcea1d25255
[INFO] running `Command { std: "docker" "start" "-a" "f33e0f159bb1ac87f66103045842397f97a63f1f6c7ebd88454d0dcea1d25255", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling peg-runtime v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]  Documenting rs-graph v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of "!", "#", "##", "$", "&", "(", "/", ";", "<", "@", "crate", "expected", "position", "precedence", "pub", "quiet", "rule", "use", "}"
[INFO] [stdout]    --> src/steinlib/parser.rs:36:1
[INFO] [stdout]     |
[INFO] [stdout] 36  | / peg::parser! {
[INFO] [stdout] 37  | |
[INFO] [stdout] 38  | |     grammar steinlib_parser() for str {
[INFO] [stdout] 39  | |       pub(super) rule doc() -> Vec<Section>
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |     }
[INFO] [stdout] 155 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `peg::parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rs-graph`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name rs_graph src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="dimacs"' --cfg 'feature="mps"' --cfg 'feature="peg"' --cfg 'feature="serde"' --cfg 'feature="serde_derive"' --cfg 'feature="serialize"' --cfg 'feature="steinlib"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=866678f564fdeccd -L dependency=/opt/rustwide/target/debug/deps --extern either=/opt/rustwide/target/debug/deps/libeither-1571eeb37bcb2014.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-32b288610b6006ba.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-ba6252ec0b716836.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6e6d03c61507ed6a.rmeta --extern peg=/opt/rustwide/target/debug/deps/libpeg-a1f17d50f24ac0d5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ba873f51150b2e59.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-dbbf7217f86fce25.so --extern-html-root-url 'either=https://docs.rs/either/1.8.1/' --extern-html-root-url 'num_integer=https://docs.rs/num-integer/0.1.45/' --extern-html-root-url 'num_iter=https://docs.rs/num-iter/0.1.43/' --extern-html-root-url 'num_traits=https://docs.rs/num-traits/0.2.15/' --extern-html-root-url 'peg=https://docs.rs/peg/0.8.1/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.152/' --extern-html-root-url 'serde_derive=https://docs.rs/serde_derive/1.0.152/' -Zunstable-options --cap-lints=warn --crate-version 0.21.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f33e0f159bb1ac87f66103045842397f97a63f1f6c7ebd88454d0dcea1d25255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33e0f159bb1ac87f66103045842397f97a63f1f6c7ebd88454d0dcea1d25255", kill_on_drop: false }`
[INFO] [stdout] f33e0f159bb1ac87f66103045842397f97a63f1f6c7ebd88454d0dcea1d25255
[INFO] documenting rs-graph-0.21.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate rs-graph 0.21.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rs-graph 0.21.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-graph 0.21.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-graph 0.21.0
[INFO] tweaked toml for crates.io crate rs-graph 0.21.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate rs-graph 0.21.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68a37a77c6f5d077b9909f6562d6f51f2ba01c0aeb537a03c314bd8b4cd4329d
[INFO] running `Command { std: "docker" "start" "-a" "68a37a77c6f5d077b9909f6562d6f51f2ba01c0aeb537a03c314bd8b4cd4329d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68a37a77c6f5d077b9909f6562d6f51f2ba01c0aeb537a03c314bd8b4cd4329d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a37a77c6f5d077b9909f6562d6f51f2ba01c0aeb537a03c314bd8b4cd4329d", kill_on_drop: false }`
[INFO] [stdout] 68a37a77c6f5d077b9909f6562d6f51f2ba01c0aeb537a03c314bd8b4cd4329d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bc19535b376d1d853ebdb9bf7d2be3b781122731bd3c30e561b603b428ef4d0
[INFO] running `Command { std: "docker" "start" "-a" "3bc19535b376d1d853ebdb9bf7d2be3b781122731bd3c30e561b603b428ef4d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]  Documenting rs-graph v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rs_graph/index.html
[INFO] running `Command { std: "docker" "inspect" "3bc19535b376d1d853ebdb9bf7d2be3b781122731bd3c30e561b603b428ef4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc19535b376d1d853ebdb9bf7d2be3b781122731bd3c30e561b603b428ef4d0", kill_on_drop: false }`
[INFO] [stdout] 3bc19535b376d1d853ebdb9bf7d2be3b781122731bd3c30e561b603b428ef4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--html-in-header\", \"src/mathjax.txt\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe8d0831aba09c1075e14d3824cd2d6d90e6065c6d9aaa4ed0ec7b9b968a4b5e
[INFO] running `Command { std: "docker" "start" "-a" "fe8d0831aba09c1075e14d3824cd2d6d90e6065c6d9aaa4ed0ec7b9b968a4b5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling peg-runtime v0.8.1
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]  Documenting rs-graph v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rs_graph/index.html
[INFO] running `Command { std: "docker" "inspect" "fe8d0831aba09c1075e14d3824cd2d6d90e6065c6d9aaa4ed0ec7b9b968a4b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8d0831aba09c1075e14d3824cd2d6d90e6065c6d9aaa4ed0ec7b9b968a4b5e", kill_on_drop: false }`
[INFO] [stdout] fe8d0831aba09c1075e14d3824cd2d6d90e6065c6d9aaa4ed0ec7b9b968a4b5e