[INFO] fetching crate flatzinc 0.3.19...
[INFO] documenting flatzinc-0.3.19 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate flatzinc 0.3.19 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate flatzinc 0.3.19 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatzinc 0.3.19
[INFO] finished tweaking crates.io crate flatzinc 0.3.19
[INFO] tweaked toml for crates.io crate flatzinc 0.3.19 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate flatzinc 0.3.19 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.55
[INFO] [stderr]   Downloaded nom v7.1.0
[INFO] [stderr]   Downloaded stderrlog v0.5.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01f0a1204379fb8f234d855f7c97d43e4e1ac2b53bfafa338cccd0b2fea1cc93
[INFO] running `Command { std: "docker" "start" "-a" "01f0a1204379fb8f234d855f7c97d43e4e1ac2b53bfafa338cccd0b2fea1cc93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01f0a1204379fb8f234d855f7c97d43e4e1ac2b53bfafa338cccd0b2fea1cc93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f0a1204379fb8f234d855f7c97d43e4e1ac2b53bfafa338cccd0b2fea1cc93", kill_on_drop: false }`
[INFO] [stdout] 01f0a1204379fb8f234d855f7c97d43e4e1ac2b53bfafa338cccd0b2fea1cc93
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd1563da88ab9d1aa9c8834c00b5ec2800f74c73fa606f95673cf07460ff7c8
[INFO] running `Command { std: "docker" "start" "-a" "2bd1563da88ab9d1aa9c8834c00b5ec2800f74c73fa606f95673cf07460ff7c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]  Documenting flatzinc v0.3.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "2bd1563da88ab9d1aa9c8834c00b5ec2800f74c73fa606f95673cf07460ff7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd1563da88ab9d1aa9c8834c00b5ec2800f74c73fa606f95673cf07460ff7c8", kill_on_drop: false }`
[INFO] [stdout] 2bd1563da88ab9d1aa9c8834c00b5ec2800f74c73fa606f95673cf07460ff7c8
[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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f42eb183216ad9e1accc835bfeab9c4a57f8550dfa0fd55c90f5ae3414152c7c
[INFO] running `Command { std: "docker" "start" "-a" "f42eb183216ad9e1accc835bfeab9c4a57f8550dfa0fd55c90f5ae3414152c7c", kill_on_drop: false }`
[INFO] [stderr]  Documenting flatzinc v0.3.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f42eb183216ad9e1accc835bfeab9c4a57f8550dfa0fd55c90f5ae3414152c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42eb183216ad9e1accc835bfeab9c4a57f8550dfa0fd55c90f5ae3414152c7c", kill_on_drop: false }`
[INFO] [stdout] f42eb183216ad9e1accc835bfeab9c4a57f8550dfa0fd55c90f5ae3414152c7c
