[INFO] fetching crate r2t 0.4.0...
[INFO] documenting r2t-0.4.0 against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] extracting crate r2t 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate r2t 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2t 0.4.0
[INFO] tweaked toml for crates.io crate r2t 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2t 0.4.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2t 0.4.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates-core v1.0.9
[INFO] [stderr]   Downloaded lazy_static v0.2.11
[INFO] [stderr]   Downloaded predicates-tree v1.0.12
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[INFO] [stderr]   Downloaded cargo-llvm-cov v0.6.21
[INFO] [stderr]   Downloaded cargo-config2 v0.1.39
[INFO] [stderr]   Downloaded clap_builder v4.5.50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f
[INFO] running `Command { std: "docker" "start" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking once_cell v1.21.3
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[INFO] [stderr]    Compiling serde_json v1.0.145
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[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
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[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking arraydeque v0.5.1
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[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking anstream v0.6.21
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[INFO] [stderr]     Checking bstr v1.12.1
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[INFO] [stderr]     Checking rust-ini v0.20.0
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[INFO] [stderr]    Compiling pest_generator v2.8.3
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
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[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking ignore v0.4.24
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[INFO] [stderr]     Checking config v0.14.1
[INFO] [stderr]     Checking ptree v0.5.2
[INFO] [stderr]  Documenting r2t v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/r2t/index.html
[INFO] running `Command { std: "docker" "inspect" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f", kill_on_drop: false }`
[INFO] [stdout] acf616ddff5c04e9b9c702ef77c31c09588d9bab63957f0ba5542743f5de7e5f