[INFO] fetching crate hatter 0.1.1...
[INFO] documenting hatter-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate hatter 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate hatter 0.1.1 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 hatter 0.1.1
[INFO] finished tweaking crates.io crate hatter 0.1.1
[INFO] tweaked toml for crates.io crate hatter 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate hatter 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] d600da933bb006213fcae373089146bdfd8e6b602057da9c7f4f89aba8765390
[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" "d600da933bb006213fcae373089146bdfd8e6b602057da9c7f4f89aba8765390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d600da933bb006213fcae373089146bdfd8e6b602057da9c7f4f89aba8765390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d600da933bb006213fcae373089146bdfd8e6b602057da9c7f4f89aba8765390", kill_on_drop: false }`
[INFO] [stdout] d600da933bb006213fcae373089146bdfd8e6b602057da9c7f4f89aba8765390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f5142b8152d646c16a66b1d7efe8aeed6ea16beadff437ee90985fb5fd7830d7
[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" "f5142b8152d646c16a66b1d7efe8aeed6ea16beadff437ee90985fb5fd7830d7", kill_on_drop: false }`
[INFO] [stderr]  Documenting hatter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/eval/builtin.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 107 | | /// type('heyo')  #=> "String"
[INFO] [stdout] 108 | | /// type(123)     #=> "Number"
[INFO] [stdout] 109 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/eval/builtin.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 305 | | /// len([])            #=> 0
[INFO] [stdout] 306 | | /// len([5])           #=> 1
[INFO] [stdout] 307 | | /// len('hi')          #=> 2
[INFO] [stdout] 308 | | /// len({name:'Ra'})   #=> 1
[INFO] [stdout] 309 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "f5142b8152d646c16a66b1d7efe8aeed6ea16beadff437ee90985fb5fd7830d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5142b8152d646c16a66b1d7efe8aeed6ea16beadff437ee90985fb5fd7830d7", kill_on_drop: false }`
[INFO] [stdout] f5142b8152d646c16a66b1d7efe8aeed6ea16beadff437ee90985fb5fd7830d7
