[INFO] fetching crate cryptohelpers 0.1.1...
[INFO] documenting cryptohelpers-0.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cryptohelpers 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cryptohelpers 0.1.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cryptohelpers 0.1.1
[INFO] finished tweaking crates.io crate cryptohelpers 0.1.1
[INFO] tweaked toml for crates.io crate cryptohelpers 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pbkdf2 v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc73466f5d6c0444fe75d2b64c86af8ce3826867c4d9d49da0040badbdef79c0
[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" "cc73466f5d6c0444fe75d2b64c86af8ce3826867c4d9d49da0040badbdef79c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc73466f5d6c0444fe75d2b64c86af8ce3826867c4d9d49da0040badbdef79c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc73466f5d6c0444fe75d2b64c86af8ce3826867c4d9d49da0040badbdef79c0", kill_on_drop: false }`
[INFO] [stdout] cc73466f5d6c0444fe75d2b64c86af8ce3826867c4d9d49da0040badbdef79c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 119fe7149e76f08f8c93ee43d9f6c9cb4dc232f1a760c153ab5a2ae9c13c50ac
[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" "119fe7149e76f08f8c93ee43d9f6c9cb4dc232f1a760c153ab5a2ae9c13c50ac", kill_on_drop: false }`
[INFO] [stderr]  Documenting cryptohelpers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "119fe7149e76f08f8c93ee43d9f6c9cb4dc232f1a760c153ab5a2ae9c13c50ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119fe7149e76f08f8c93ee43d9f6c9cb4dc232f1a760c153ab5a2ae9c13c50ac", kill_on_drop: false }`
[INFO] [stdout] 119fe7149e76f08f8c93ee43d9f6c9cb4dc232f1a760c153ab5a2ae9c13c50ac