[INFO] fetching crate meta_tools 0.2.7...
[INFO] documenting meta_tools-0.2.7 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate meta_tools 0.2.7 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate meta_tools 0.2.7 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate meta_tools 0.2.7
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate meta_tools 0.2.7
[INFO] tweaked toml for crates.io crate meta_tools 0.2.7 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate meta_tools 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded for_each v0.1.2
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded meta_tools v0.2.6
[INFO] [stderr]   Downloaded wtest_basic v0.1.4
[INFO] [stderr]   Downloaded test_tools v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2d5c60fbf1e4741ccef56a67156ee30417cc3ee55ce8565b71908332ac9533d
[INFO] running `Command { std: "docker" "start" "-a" "e2d5c60fbf1e4741ccef56a67156ee30417cc3ee55ce8565b71908332ac9533d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d5c60fbf1e4741ccef56a67156ee30417cc3ee55ce8565b71908332ac9533d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d5c60fbf1e4741ccef56a67156ee30417cc3ee55ce8565b71908332ac9533d", kill_on_drop: false }`
[INFO] [stdout] e2d5c60fbf1e4741ccef56a67156ee30417cc3ee55ce8565b71908332ac9533d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24d53ee40288e2f7bdaf47eb9b1c6d75bf5f51c3809f127be6351c057915fe42
[INFO] running `Command { std: "docker" "start" "-a" "24d53ee40288e2f7bdaf47eb9b1c6d75bf5f51c3809f127be6351c057915fe42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]     Checking for_each v0.1.2
[INFO] [stderr]  Documenting meta_tools v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "24d53ee40288e2f7bdaf47eb9b1c6d75bf5f51c3809f127be6351c057915fe42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d53ee40288e2f7bdaf47eb9b1c6d75bf5f51c3809f127be6351c057915fe42", kill_on_drop: false }`
[INFO] [stdout] 24d53ee40288e2f7bdaf47eb9b1c6d75bf5f51c3809f127be6351c057915fe42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 79b53bed81d0c3b1e1ee6bc62d540d8434222df2b0560c75a8ae3d03ca06073e
[INFO] running `Command { std: "docker" "start" "-a" "79b53bed81d0c3b1e1ee6bc62d540d8434222df2b0560c75a8ae3d03ca06073e", kill_on_drop: false }`
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]     Checking for_each v0.1.2
[INFO] [stderr]  Documenting meta_tools v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "79b53bed81d0c3b1e1ee6bc62d540d8434222df2b0560c75a8ae3d03ca06073e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b53bed81d0c3b1e1ee6bc62d540d8434222df2b0560c75a8ae3d03ca06073e", kill_on_drop: false }`
[INFO] [stdout] 79b53bed81d0c3b1e1ee6bc62d540d8434222df2b0560c75a8ae3d03ca06073e