[INFO] fetching crate reference-trie 0.22.0...
[INFO] documenting reference-trie-0.22.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate reference-trie 0.22.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate reference-trie 0.22.0 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 crates.io crate reference-trie 0.22.0
[INFO] finished tweaking crates.io crate reference-trie 0.22.0
[INFO] tweaked toml for crates.io crate reference-trie 0.22.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b2767b35dc736af629dc725cc93de40631eb24b47a7e20b3c1c149943b04c3a7
[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" "b2767b35dc736af629dc725cc93de40631eb24b47a7e20b3c1c149943b04c3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2767b35dc736af629dc725cc93de40631eb24b47a7e20b3c1c149943b04c3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2767b35dc736af629dc725cc93de40631eb24b47a7e20b3c1c149943b04c3a7", kill_on_drop: false }`
[INFO] [stdout] b2767b35dc736af629dc725cc93de40631eb24b47a7e20b3c1c149943b04c3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 47f23d6c3c4a54137d25a7d60a8868c0be52062e1c0c8a9c9e147370a90b7631
[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" "47f23d6c3c4a54137d25a7d60a8868c0be52062e1c0c8a9c9e147370a90b7631", kill_on_drop: false }`
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]     Checking trie-db v0.22.1
[INFO] [stderr]     Checking trie-root v0.16.0
[INFO] [stderr]     Checking keccak-hasher v0.15.3
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]  Documenting reference-trie v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.37s
[INFO] running `Command { std: "docker" "inspect" "47f23d6c3c4a54137d25a7d60a8868c0be52062e1c0c8a9c9e147370a90b7631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f23d6c3c4a54137d25a7d60a8868c0be52062e1c0c8a9c9e147370a90b7631", kill_on_drop: false }`
[INFO] [stdout] 47f23d6c3c4a54137d25a7d60a8868c0be52062e1c0c8a9c9e147370a90b7631
