[INFO] cloning repository https://github.com/dvush/exonum_pb_types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvush/exonum_pb_types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvush%2Fexonum_pb_types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvush%2Fexonum_pb_types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0e4a74d2c356f3f399c26a4da250e8bf242e77f
[INFO] documenting dvush/exonum_pb_types 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%2Fdvush%2Fexonum_pb_types" "/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/dvush/exonum_pb_types 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/dvush/exonum_pb_types
[INFO] finished tweaking git repo https://github.com/dvush/exonum_pb_types
[INFO] tweaked toml for git repo https://github.com/dvush/exonum_pb_types written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/dvush/exonum_pb_types 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] f756b0282eec75cc27a755be59a94203ac1ca2175847cb64928850c7568913fa
[INFO] running `Command { std: "docker" "start" "-a" "f756b0282eec75cc27a755be59a94203ac1ca2175847cb64928850c7568913fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f756b0282eec75cc27a755be59a94203ac1ca2175847cb64928850c7568913fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f756b0282eec75cc27a755be59a94203ac1ca2175847cb64928850c7568913fa", kill_on_drop: false }`
[INFO] [stdout] f756b0282eec75cc27a755be59a94203ac1ca2175847cb64928850c7568913fa
[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] 1b2e93ab0138460f039fe2b500290b4afd9161c5b5c481c42c623433c37420cd
[INFO] running `Command { std: "docker" "start" "-a" "1b2e93ab0138460f039fe2b500290b4afd9161c5b5c481c42c623433c37420cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling protoc v2.2.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling protobuf-codegen v2.2.0
[INFO] [stderr]    Compiling protoc-rust v2.2.0
[INFO] [stderr]    Compiling proto-rust-hw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> build.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |       panic!();
[INFO] [stdout]    |       -------- any code following this expression is unreachable
[INFO] [stdout] 46 | /     protoc_rust::run(protoc_rust::Args {
[INFO] [stdout] 47 | |         out_dir: "src/lib_types/proto",
[INFO] [stdout] 48 | |         input: &p_vec,
[INFO] [stdout] 49 | |         includes: &["src/lib_types/proto"],
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         },
[INFO] [stdout] 53 | |     }).expect("protoc");
[INFO] [stdout]    | |________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Scraping proto-rust-hw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting proto-rust-hw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "1b2e93ab0138460f039fe2b500290b4afd9161c5b5c481c42c623433c37420cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2e93ab0138460f039fe2b500290b4afd9161c5b5c481c42c623433c37420cd", kill_on_drop: false }`
[INFO] [stdout] 1b2e93ab0138460f039fe2b500290b4afd9161c5b5c481c42c623433c37420cd