[INFO] fetching crate twist 0.7.1...
[INFO] documenting twist-0.7.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate twist 0.7.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate twist 0.7.1 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 twist 0.7.1
[INFO] finished tweaking crates.io crate twist 0.7.1
[INFO] tweaked toml for crates.io crate twist 0.7.1 written to /workspace/builds/worker-0/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] 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" "+beta-2020-08-29" "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] 19144195c51bff594c5d7d2e2012201abab35fc0d87f67ea5fb20caf476c1161
[INFO] running `Command { std: "docker" "start" "-a" "19144195c51bff594c5d7d2e2012201abab35fc0d87f67ea5fb20caf476c1161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19144195c51bff594c5d7d2e2012201abab35fc0d87f67ea5fb20caf476c1161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19144195c51bff594c5d7d2e2012201abab35fc0d87f67ea5fb20caf476c1161", kill_on_drop: false }`
[INFO] [stdout] 19144195c51bff594c5d7d2e2012201abab35fc0d87f67ea5fb20caf476c1161
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6026047f307b2e2b53f7b76d3dae6614b423e060430d7cff813c3355f2223f9
[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" "c6026047f307b2e2b53f7b76d3dae6614b423e060430d7cff813c3355f2223f9", kill_on_drop: false }`
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]     Checking base64 v0.4.2
[INFO] [stderr]     Checking vatfluid v0.3.0
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking slog-extra v0.1.2
[INFO] [stderr]     Checking slog-atomic v0.4.3
[INFO] [stderr]     Checking slog-stream v1.2.1
[INFO] [stderr]     Checking slog-term v1.5.0
[INFO] [stderr]  Documenting twist v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |             0...999 => ReasonCode::Unused,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:65:38
[INFO] [stdout]    |
[INFO] [stdout] 65 |             1012 | 1013 | 1014 | 1016...2999 => ReasonCode::Reserved5,
[INFO] [stdout]    |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             3000...3999 => ReasonCode::AppSpecific,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |             4000...4999 => ReasonCode::Undefined,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "c6026047f307b2e2b53f7b76d3dae6614b423e060430d7cff813c3355f2223f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6026047f307b2e2b53f7b76d3dae6614b423e060430d7cff813c3355f2223f9", kill_on_drop: false }`
[INFO] [stdout] c6026047f307b2e2b53f7b76d3dae6614b423e060430d7cff813c3355f2223f9