[INFO] cloning repository https://github.com/idoflax/rust_circuit_breaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idoflax/rust_circuit_breaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidoflax%2Frust_circuit_breaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidoflax%2Frust_circuit_breaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c115f0dfa94dad68ae3ca4ce1440dbc54ffe0ab
[INFO] documenting idoflax/rust_circuit_breaker against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidoflax%2Frust_circuit_breaker" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/idoflax/rust_circuit_breaker 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 git repo https://github.com/idoflax/rust_circuit_breaker
[INFO] finished tweaking git repo https://github.com/idoflax/rust_circuit_breaker
[INFO] tweaked toml for git repo https://github.com/idoflax/rust_circuit_breaker written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/idoflax/rust_circuit_breaker 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d5cab39b9eeddb45836ca5ec4822c1d4e26b3b0d5a94676bd27dab2689d6a06f
[INFO] running `Command { std: "docker" "start" "-a" "d5cab39b9eeddb45836ca5ec4822c1d4e26b3b0d5a94676bd27dab2689d6a06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cab39b9eeddb45836ca5ec4822c1d4e26b3b0d5a94676bd27dab2689d6a06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cab39b9eeddb45836ca5ec4822c1d4e26b3b0d5a94676bd27dab2689d6a06f", kill_on_drop: false }`
[INFO] [stdout] d5cab39b9eeddb45836ca5ec4822c1d4e26b3b0d5a94676bd27dab2689d6a06f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 48105295449b0edca0a36b952951c6ecb1e87f6a982594ddcff4d11797930cae
[INFO] running `Command { std: "docker" "start" "-a" "48105295449b0edca0a36b952951c6ecb1e87f6a982594ddcff4d11797930cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]  Documenting circuit_breaker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `CircuitBreaker`
[INFO] [stdout]  --> src/circuit_breaker_error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// Error returned by [CircuitBreaker]
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^ no item named `CircuitBreaker` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "48105295449b0edca0a36b952951c6ecb1e87f6a982594ddcff4d11797930cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48105295449b0edca0a36b952951c6ecb1e87f6a982594ddcff4d11797930cae", kill_on_drop: false }`
[INFO] [stdout] 48105295449b0edca0a36b952951c6ecb1e87f6a982594ddcff4d11797930cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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: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] 86f46848e050e035505cf5fbd52d9c103d978a93b027101a08b2364fb3ea0707
[INFO] running `Command { std: "docker" "start" "-a" "86f46848e050e035505cf5fbd52d9c103d978a93b027101a08b2364fb3ea0707", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]  Documenting circuit_breaker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `CircuitBreaker`
[INFO] [stdout]  --> src/circuit_breaker_error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// Error returned by [CircuitBreaker]
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^ no item named `CircuitBreaker` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "86f46848e050e035505cf5fbd52d9c103d978a93b027101a08b2364fb3ea0707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f46848e050e035505cf5fbd52d9c103d978a93b027101a08b2364fb3ea0707", kill_on_drop: false }`
[INFO] [stdout] 86f46848e050e035505cf5fbd52d9c103d978a93b027101a08b2364fb3ea0707