[INFO] fetching crate flatty 0.1.0-alpha.4...
[INFO] documenting flatty-0.1.0-alpha.4 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate flatty 0.1.0-alpha.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate flatty 0.1.0-alpha.4 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 flatty 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate flatty 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate flatty 0.1.0-alpha.4 written to /workspace/builds/worker-4-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flatty-portable v0.1.0-alpha.4
[INFO] [stderr]   Downloaded flatty-base v0.1.0-alpha.3
[INFO] [stderr]   Downloaded flatty-macros v0.1.0-alpha.3
[INFO] [stderr]   Downloaded stavec v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9bf4f05d03b1a1308f184063cfb34c0eec308016f090ef71ea6e40a4b8385373
[INFO] running `Command { std: "docker" "start" "-a" "9bf4f05d03b1a1308f184063cfb34c0eec308016f090ef71ea6e40a4b8385373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bf4f05d03b1a1308f184063cfb34c0eec308016f090ef71ea6e40a4b8385373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf4f05d03b1a1308f184063cfb34c0eec308016f090ef71ea6e40a4b8385373", kill_on_drop: false }`
[INFO] [stdout] 9bf4f05d03b1a1308f184063cfb34c0eec308016f090ef71ea6e40a4b8385373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 56a2d17deed5b567b93b0821d8e8c360266435ab78f1f6c956fe89bc97f49fa1
[INFO] running `Command { std: "docker" "start" "-a" "56a2d17deed5b567b93b0821d8e8c360266435ab78f1f6c956fe89bc97f49fa1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking stavec v0.2.1
[INFO] [stderr]     Checking flatty-base v0.1.0-alpha.3
[INFO] [stderr]     Checking flatty-portable v0.1.0-alpha.4
[INFO] [stderr]    Compiling flatty-macros v0.1.0-alpha.3
[INFO] [stderr]  Documenting flatty v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "56a2d17deed5b567b93b0821d8e8c360266435ab78f1f6c956fe89bc97f49fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a2d17deed5b567b93b0821d8e8c360266435ab78f1f6c956fe89bc97f49fa1", kill_on_drop: false }`
[INFO] [stdout] 56a2d17deed5b567b93b0821d8e8c360266435ab78f1f6c956fe89bc97f49fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 267257671e2efcb7341e1db746b5639d9c90c27faee7857b864d80610223adc9
[INFO] running `Command { std: "docker" "start" "-a" "267257671e2efcb7341e1db746b5639d9c90c27faee7857b864d80610223adc9", kill_on_drop: false }`
[INFO] [stderr]  Documenting flatty v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "267257671e2efcb7341e1db746b5639d9c90c27faee7857b864d80610223adc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267257671e2efcb7341e1db746b5639d9c90c27faee7857b864d80610223adc9", kill_on_drop: false }`
[INFO] [stdout] 267257671e2efcb7341e1db746b5639d9c90c27faee7857b864d80610223adc9
