[INFO] fetching crate exonum-build 1.0.1...
[INFO] documenting exonum-build-1.0.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate exonum-build 1.0.1 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate exonum-build 1.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum-build 1.0.1
[INFO] finished tweaking crates.io crate exonum-build 1.0.1
[INFO] tweaked toml for crates.io crate exonum-build 1.0.1 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 114b953b5f727795f6c6e92e87cfe123afa02c2fee7e44e567f9da4e70ddf89b
[INFO] running `Command { std: "docker" "start" "-a" "114b953b5f727795f6c6e92e87cfe123afa02c2fee7e44e567f9da4e70ddf89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "114b953b5f727795f6c6e92e87cfe123afa02c2fee7e44e567f9da4e70ddf89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114b953b5f727795f6c6e92e87cfe123afa02c2fee7e44e567f9da4e70ddf89b", kill_on_drop: false }`
[INFO] [stdout] 114b953b5f727795f6c6e92e87cfe123afa02c2fee7e44e567f9da4e70ddf89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c9867aa9a4ebb31063bfb3bcbf91aecdfad03f2b1c479378558add27eb82936
[INFO] running `Command { std: "docker" "start" "-a" "1c9867aa9a4ebb31063bfb3bcbf91aecdfad03f2b1c479378558add27eb82936", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.25.0
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking which v4.2.2
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking protoc v2.25.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking syn v1.0.74
[INFO] [stderr]     Checking protobuf-codegen v2.25.0
[INFO] [stderr]     Checking protoc-rust v2.25.0
[INFO] [stderr]  Documenting exonum-build v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.38s
[INFO] running `Command { std: "docker" "inspect" "1c9867aa9a4ebb31063bfb3bcbf91aecdfad03f2b1c479378558add27eb82936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9867aa9a4ebb31063bfb3bcbf91aecdfad03f2b1c479378558add27eb82936", kill_on_drop: false }`
[INFO] [stdout] 1c9867aa9a4ebb31063bfb3bcbf91aecdfad03f2b1c479378558add27eb82936
