[INFO] fetching crate cstree_derive 0.12.0-rc.0...
[INFO] documenting cstree_derive-0.12.0-rc.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate cstree_derive 0.12.0-rc.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cstree_derive 0.12.0-rc.0 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 cstree_derive 0.12.0-rc.0
[INFO] finished tweaking crates.io crate cstree_derive 0.12.0-rc.0
[INFO] tweaked toml for crates.io crate cstree_derive 0.12.0-rc.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08060f93225b1b49a5fba73678939aada44e0d720fcd588f42f8ba55ba3f49af
[INFO] running `Command { std: "docker" "start" "-a" "08060f93225b1b49a5fba73678939aada44e0d720fcd588f42f8ba55ba3f49af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08060f93225b1b49a5fba73678939aada44e0d720fcd588f42f8ba55ba3f49af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08060f93225b1b49a5fba73678939aada44e0d720fcd588f42f8ba55ba3f49af", kill_on_drop: false }`
[INFO] [stdout] 08060f93225b1b49a5fba73678939aada44e0d720fcd588f42f8ba55ba3f49af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4de63d6b2dbdebfcdb26603db31648391375749d57eab1cfe2f27f3162ebb5c8
[INFO] running `Command { std: "docker" "start" "-a" "4de63d6b2dbdebfcdb26603db31648391375749d57eab1cfe2f27f3162ebb5c8", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.15
[INFO] [stderr]  Documenting cstree_derive v0.12.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "4de63d6b2dbdebfcdb26603db31648391375749d57eab1cfe2f27f3162ebb5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de63d6b2dbdebfcdb26603db31648391375749d57eab1cfe2f27f3162ebb5c8", kill_on_drop: false }`
[INFO] [stdout] 4de63d6b2dbdebfcdb26603db31648391375749d57eab1cfe2f27f3162ebb5c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 58f398946cb7f2074054819defa1b2c846843c0434db9d2f9b06be1e8124f393
[INFO] running `Command { std: "docker" "start" "-a" "58f398946cb7f2074054819defa1b2c846843c0434db9d2f9b06be1e8124f393", kill_on_drop: false }`
[INFO] [stderr]  Documenting cstree_derive v0.12.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "58f398946cb7f2074054819defa1b2c846843c0434db9d2f9b06be1e8124f393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f398946cb7f2074054819defa1b2c846843c0434db9d2f9b06be1e8124f393", kill_on_drop: false }`
[INFO] [stdout] 58f398946cb7f2074054819defa1b2c846843c0434db9d2f9b06be1e8124f393
