[INFO] fetching crate crev-recursive-digest 0.4.0...
[INFO] documenting crev-recursive-digest-0.4.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate crev-recursive-digest 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate crev-recursive-digest 0.4.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crev-recursive-digest 0.4.0
[INFO] finished tweaking crates.io crate crev-recursive-digest 0.4.0
[INFO] tweaked toml for crates.io crate crev-recursive-digest 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-2020-10-09" "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] c502b245a7654adebaa51b6f606f6d945e066527660bf4b4f5e0c66c0328555e
[INFO] running `Command { std: "docker" "start" "-a" "c502b245a7654adebaa51b6f606f6d945e066527660bf4b4f5e0c66c0328555e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c502b245a7654adebaa51b6f606f6d945e066527660bf4b4f5e0c66c0328555e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c502b245a7654adebaa51b6f606f6d945e066527660bf4b4f5e0c66c0328555e", kill_on_drop: false }`
[INFO] [stdout] c502b245a7654adebaa51b6f606f6d945e066527660bf4b4f5e0c66c0328555e
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86258c4ceda70e58aabce750a206474db80db1cb78b10c875a812b35728c03df
[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" "86258c4ceda70e58aabce750a206474db80db1cb78b10c875a812b35728c03df", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]  Documenting crev-recursive-digest v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `walkdir::IntoIterator::filter_entry`
[INFO] [stdout]   --> src/lib.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     /// Set filter function just like [`walkdir::IntoIterator::filter_entry`]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `walkdir` contains no item named `IntoIterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.24s
[INFO] running `Command { std: "docker" "inspect" "86258c4ceda70e58aabce750a206474db80db1cb78b10c875a812b35728c03df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86258c4ceda70e58aabce750a206474db80db1cb78b10c875a812b35728c03df", kill_on_drop: false }`
[INFO] [stdout] 86258c4ceda70e58aabce750a206474db80db1cb78b10c875a812b35728c03df
