[INFO] cloning repository https://github.com/ccakes/rust-proto-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ccakes/rust-proto-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccakes%2Frust-proto-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccakes%2Frust-proto-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27d729bf763c41dfbb8df5353cfb2b9056982790
[INFO] documenting ccakes/rust-proto-example against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccakes%2Frust-proto-example" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccakes/rust-proto-example on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ccakes/rust-proto-example
[INFO] finished tweaking git repo https://github.com/ccakes/rust-proto-example
[INFO] tweaked toml for git repo https://github.com/ccakes/rust-proto-example written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ccakes/rust-proto-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84fde8ebccb42823a13d2c0f8127f53e654f74a105c7653db19850f6bb802045
[INFO] running `Command { std: "docker" "start" "-a" "84fde8ebccb42823a13d2c0f8127f53e654f74a105c7653db19850f6bb802045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84fde8ebccb42823a13d2c0f8127f53e654f74a105c7653db19850f6bb802045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fde8ebccb42823a13d2c0f8127f53e654f74a105c7653db19850f6bb802045", kill_on_drop: false }`
[INFO] [stdout] 84fde8ebccb42823a13d2c0f8127f53e654f74a105c7653db19850f6bb802045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 9e92179623aa2a4907143fb741a309574995c0fb75992a8f3d8b593acb942623
[INFO] running `Command { std: "docker" "start" "-a" "9e92179623aa2a4907143fb741a309574995c0fb75992a8f3d8b593acb942623", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling protobuf v1.7.1
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling protoc v1.7.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling protoc-rust v1.7.1
[INFO] [stderr]    Compiling eth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping eth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting eth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `Command { std: "docker" "inspect" "9e92179623aa2a4907143fb741a309574995c0fb75992a8f3d8b593acb942623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e92179623aa2a4907143fb741a309574995c0fb75992a8f3d8b593acb942623", kill_on_drop: false }`
[INFO] [stdout] 9e92179623aa2a4907143fb741a309574995c0fb75992a8f3d8b593acb942623