[INFO] cloning repository https://github.com/AERC18/cdrs-aws-cassandra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AERC18/cdrs-aws-cassandra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAERC18%2Fcdrs-aws-cassandra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAERC18%2Fcdrs-aws-cassandra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 934d8ce2902a20bc9530d60de1c3001f4c2025c5
[INFO] documenting AERC18/cdrs-aws-cassandra against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAERC18%2Fcdrs-aws-cassandra" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AERC18/cdrs-aws-cassandra on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AERC18/cdrs-aws-cassandra
[INFO] finished tweaking git repo https://github.com/AERC18/cdrs-aws-cassandra
[INFO] tweaked toml for git repo https://github.com/AERC18/cdrs-aws-cassandra written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/AERC18/cdrs-aws-cassandra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7e9119059444bba7168f0570a62e27fe0cea255958dca6fd36c4b263d7ee0fb
[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" "f7e9119059444bba7168f0570a62e27fe0cea255958dca6fd36c4b263d7ee0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7e9119059444bba7168f0570a62e27fe0cea255958dca6fd36c4b263d7ee0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e9119059444bba7168f0570a62e27fe0cea255958dca6fd36c4b263d7ee0fb", kill_on_drop: false }`
[INFO] [stdout] f7e9119059444bba7168f0570a62e27fe0cea255958dca6fd36c4b263d7ee0fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4102c97f34ce3f20ee774857d04d1f7cc63646409352cf6794ce25ad8495fbd
[INFO] running `Command { std: "docker" "start" "-a" "b4102c97f34ce3f20ee774857d04d1f7cc63646409352cf6794ce25ad8495fbd", kill_on_drop: false }`
[INFO] [stderr]     Checking lz4-compress v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.1.10
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking r2d2 v0.8.8
[INFO] [stderr]    Compiling cdrs_helpers_derive v0.3.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking cdrs v2.2.4
[INFO] [stderr]  Documenting rust-aws-cassandra-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.90s
[INFO] running `Command { std: "docker" "inspect" "b4102c97f34ce3f20ee774857d04d1f7cc63646409352cf6794ce25ad8495fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4102c97f34ce3f20ee774857d04d1f7cc63646409352cf6794ce25ad8495fbd", kill_on_drop: false }`
[INFO] [stdout] b4102c97f34ce3f20ee774857d04d1f7cc63646409352cf6794ce25ad8495fbd