[INFO] cloning repository https://github.com/burke/ttc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burke/ttc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburke%2Fttc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburke%2Fttc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23df6092f53bca7d297e49c723877dca3bf33c92 [INFO] documenting burke/ttc against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburke%2Fttc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/burke/ttc [INFO] finished tweaking git repo https://github.com/burke/ttc [INFO] tweaked toml for git repo https://github.com/burke/ttc written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/burke/ttc on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/burke/ttc 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tiktoken-rs v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f76bcd3902f0465c0add3d49a477031fe2b8977d7f6b5ed8343c8d8b90817d9e [INFO] running `Command { std: "docker" "start" "-a" "f76bcd3902f0465c0add3d49a477031fe2b8977d7f6b5ed8343c8d8b90817d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f76bcd3902f0465c0add3d49a477031fe2b8977d7f6b5ed8343c8d8b90817d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f76bcd3902f0465c0add3d49a477031fe2b8977d7f6b5ed8343c8d8b90817d9e", kill_on_drop: false }` [INFO] [stdout] f76bcd3902f0465c0add3d49a477031fe2b8977d7f6b5ed8343c8d8b90817d9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e0248898f13b3ac0500ee106082b6acb669c888a8381a309f0dd417f306a3a7 [INFO] running `Command { std: "docker" "start" "-a" "6e0248898f13b3ac0500ee106082b6acb669c888a8381a309f0dd417f306a3a7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking parking_lot_core v0.9.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking bstr v1.4.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tiktoken-rs v0.4.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Documenting ttc v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.56s [INFO] [stderr] Generated /opt/rustwide/target/doc/ttc/index.html [INFO] running `Command { std: "docker" "inspect" "6e0248898f13b3ac0500ee106082b6acb669c888a8381a309f0dd417f306a3a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0248898f13b3ac0500ee106082b6acb669c888a8381a309f0dd417f306a3a7", kill_on_drop: false }` [INFO] [stdout] 6e0248898f13b3ac0500ee106082b6acb669c888a8381a309f0dd417f306a3a7