[INFO] cloning repository https://github.com/dllta/spacers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dllta/spacers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllta%2Fspacers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllta%2Fspacers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 218f1f71c6ca286b19d7ccfba5401c047d7cf009
[INFO] documenting dllta/spacers against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllta%2Fspacers" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dllta/spacers
[INFO] finished tweaking git repo https://github.com/dllta/spacers
[INFO] tweaked toml for git repo https://github.com/dllta/spacers written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dllta/spacers 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 git repo https://github.com/dllta/spacers 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]  Downloading crates ...
[INFO] [stderr]   Downloaded instability v0.3.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9
[INFO] running `Command { std: "docker" "start" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9", 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" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9" "/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" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9", 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" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9" "/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]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking rstar v0.12.2
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]  Documenting spacers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.75s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/spacers/index.html
[INFO] running `Command { std: "docker" "inspect" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9", kill_on_drop: false }`
[INFO] [stdout] f7931dfe65d5e34ad24d1a970b3b6eae7b9acecdc6339f95649c27b35c7c24c9