[INFO] cloning repository https://github.com/Costperclick/swapou_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Costperclick/swapou_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCostperclick%2Fswapou_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCostperclick%2Fswapou_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94928725ec285aa67d735b391f4fe27f8d0d4ba3
[INFO] documenting Costperclick/swapou_solver 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%2FCostperclick%2Fswapou_solver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Costperclick/swapou_solver
[INFO] finished tweaking git repo https://github.com/Costperclick/swapou_solver
[INFO] tweaked toml for git repo https://github.com/Costperclick/swapou_solver written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Costperclick/swapou_solver 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/Costperclick/swapou_solver 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 wasm-bindgen-shared v0.2.128
[INFO] [stderr]   Downloaded smallvec v1.16.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.128
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.128
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.12
[INFO] [stderr]   Downloaded rustdct v0.7.1
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[INFO] [stderr]   Downloaded safe_arch v1.2.0
[INFO] [stderr]   Downloaded cc v1.4.6
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.57
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.128
[INFO] [stderr]   Downloaded js-sys v0.3.105
[INFO] [stderr]   Downloaded xcb v1.7.1
[INFO] [stderr]   Downloaded wide v1.7.0
[INFO] [stderr]   Downloaded zerocopy v0.8.57
[INFO] [stderr]   Downloaded color-thief v0.2.2
[INFO] [stderr]   Downloaded glam v0.33.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d
[INFO] running `Command { std: "docker" "start" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d", 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" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d" "/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" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d", 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" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d" "/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 }`
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[INFO] [stderr]    Compiling thiserror-impl v2.0.20
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[INFO] [stderr]     Checking screenshots v0.8.10
[INFO] [stderr]     Checking imageproc v0.27.0
[INFO] [stderr]  Documenting swapou_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: screenshots v0.8.10
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/build_templates/index.html and 5 other files
[INFO] running `Command { std: "docker" "inspect" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d", kill_on_drop: false }`
[INFO] [stdout] e524a519149cb3ab1d38929f8942ac74c5f2b4f2449b540939cdaf9fec26a40d