[INFO] fetching crate etclient 0.3.0...
[INFO] documenting etclient-0.3.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate etclient 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate etclient 0.3.0 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 crates.io crate etclient 0.3.0
[INFO] finished tweaking crates.io crate etclient 0.3.0
[INFO] tweaked toml for crates.io crate etclient 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.3.5
[INFO] [stderr]   Downloaded ethereum-block-core v0.1.0
[INFO] [stderr]   Downloaded rlpx v0.4.1
[INFO] [stderr]   Downloaded regex-syntax v0.3.9
[INFO] [stderr]   Downloaded dpt v0.3.1
[INFO] [stderr]   Downloaded thread_local v0.2.7
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded aho-corasick v0.5.3
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded regex v0.1.80
[INFO] [stderr]   Downloaded ethash v0.3.1
[INFO] [stderr]   Downloaded evm v0.9.4
[INFO] [stderr]   Downloaded evm-stateful v0.9.2
[INFO] [stderr]   Downloaded ethereum-block v0.3.5
[INFO] [stderr]   Downloaded devp2p v0.4.1
[INFO] [stderr]   Downloaded tokio-timer-plus v0.1.3
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] 14820e065bafae43243fc10d3d8b7997aed1cf612335f1df9d627ffe260e6698
[INFO] running `Command { std: "docker" "start" "-a" "14820e065bafae43243fc10d3d8b7997aed1cf612335f1df9d627ffe260e6698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14820e065bafae43243fc10d3d8b7997aed1cf612335f1df9d627ffe260e6698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14820e065bafae43243fc10d3d8b7997aed1cf612335f1df9d627ffe260e6698", kill_on_drop: false }`
[INFO] [stdout] 14820e065bafae43243fc10d3d8b7997aed1cf612335f1df9d627ffe260e6698
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 838762a3c1cb4ee41841aaed7a8caa2f95572878295c4af21cb4893f02971386
[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" "838762a3c1cb4ee41841aaed7a8caa2f95572878295c4af21cb4893f02971386", kill_on_drop: false }`
[INFO] [stderr]     Checking ethereum-rlp v0.2.3
[INFO] [stderr]     Checking tokio-timer-plus v0.1.3
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking ethereum-bigint v0.2.9
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking ethereum-trie v0.3.8
[INFO] [stderr]     Checking ethereum-block-core v0.1.0
[INFO] [stderr]     Checking ethereum-bloom v0.2.1
[INFO] [stderr]     Checking ethash v0.3.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking ethereum-block v0.3.5
[INFO] [stderr]     Checking evm v0.9.4
[INFO] [stderr]     Checking dpt v0.3.1
[INFO] [stderr]     Checking evm-stateful v0.9.2
[INFO] [stderr]     Checking rlpx v0.4.1
[INFO] [stderr]     Checking devp2p v0.4.1
[INFO] [stderr]  Documenting etclient v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
[INFO] running `Command { std: "docker" "inspect" "838762a3c1cb4ee41841aaed7a8caa2f95572878295c4af21cb4893f02971386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838762a3c1cb4ee41841aaed7a8caa2f95572878295c4af21cb4893f02971386", kill_on_drop: false }`
[INFO] [stdout] 838762a3c1cb4ee41841aaed7a8caa2f95572878295c4af21cb4893f02971386