[INFO] cloning repository https://github.com/andrewfister/blockchain-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewfister/blockchain-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfister%2Fblockchain-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfister%2Fblockchain-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec026e651661ac71ce4180f455cdb403d0fb7159
[INFO] documenting andrewfister/blockchain-client against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfister%2Fblockchain-client" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewfister/blockchain-client on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewfister/blockchain-client
[INFO] finished tweaking git repo https://github.com/andrewfister/blockchain-client
[INFO] tweaked toml for git repo https://github.com/andrewfister/blockchain-client written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewfister/blockchain-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83f0ac8397a26323698d6f5947bd951fd8c6d2285ab02edf451b98a52edd2f0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83f0ac8397a26323698d6f5947bd951fd8c6d2285ab02edf451b98a52edd2f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f0ac8397a26323698d6f5947bd951fd8c6d2285ab02edf451b98a52edd2f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f0ac8397a26323698d6f5947bd951fd8c6d2285ab02edf451b98a52edd2f0a", kill_on_drop: false }`
[INFO] [stdout] 83f0ac8397a26323698d6f5947bd951fd8c6d2285ab02edf451b98a52edd2f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d7163ae1fa65931b07a58fa672e8e25404492b66a55d94c6ad0ccb370d249c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d7163ae1fa65931b07a58fa672e8e25404492b66a55d94c6ad0ccb370d249c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling libc v0.2.19
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking yaml-rust v0.3.4 (https://github.com/chyh1990/yaml-rust.git#bbe06964)
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling zmq-sys v0.8.1
[INFO] [stderr]    Compiling zmq v0.8.1
[INFO] [stderr]  Documenting blockchain-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "8d7163ae1fa65931b07a58fa672e8e25404492b66a55d94c6ad0ccb370d249c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7163ae1fa65931b07a58fa672e8e25404492b66a55d94c6ad0ccb370d249c6", kill_on_drop: false }`
[INFO] [stdout] 8d7163ae1fa65931b07a58fa672e8e25404492b66a55d94c6ad0ccb370d249c6