[INFO] fetching crate frunk_core 0.3.1...
[INFO] documenting frunk_core-0.3.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate frunk_core 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate frunk_core 0.3.1 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 frunk_core 0.3.1
[INFO] finished tweaking crates.io crate frunk_core 0.3.1
[INFO] tweaked toml for crates.io crate frunk_core 0.3.1 written to /workspace/builds/worker-7/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded frunk_proc_macros_impl v0.0.3
[INFO] [stderr]   Downloaded frunk_proc_macros v0.0.3
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 32ae6231f830a6d62b10033040aae4af969714492afcf8e88d3c5718f3fdeb6c
[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" "32ae6231f830a6d62b10033040aae4af969714492afcf8e88d3c5718f3fdeb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32ae6231f830a6d62b10033040aae4af969714492afcf8e88d3c5718f3fdeb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ae6231f830a6d62b10033040aae4af969714492afcf8e88d3c5718f3fdeb6c", kill_on_drop: false }`
[INFO] [stdout] 32ae6231f830a6d62b10033040aae4af969714492afcf8e88d3c5718f3fdeb6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab9f5209f8b9eadcb647dd0fed801a55bb3a922bc54e9bc4fd62c74ee2dc48a9
[INFO] running `Command { std: "docker" "start" "-a" "ab9f5209f8b9eadcb647dd0fed801a55bb3a922bc54e9bc4fd62c74ee2dc48a9", kill_on_drop: false }`
[INFO] [stderr]  Documenting frunk_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/hlist.rs:519:17
[INFO] [stdout]     |
[INFO] [stdout] 519 |               /// ```ignore
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 520 | |             /// the list:
[INFO] [stdout] 521 | |             ///     h_cons(x1, h_cons(x2, h_cons(x3, ...h_cons(xN, HNil))...)))
[INFO] [stdout] 522 | |             ///
[INFO] [stdout] 523 | |             /// becomes:
[INFO] [stdout] 524 | |             ///        f1( x1,    f2( x2,    f3( x3, ...   fN( xN, init))...)))
[INFO] [stdout] 525 | |             /// ```
[INFO] [stdout]     | |___________________^
[INFO] [stdout] ...
[INFO] [stdout] 566 | / gen_inherent_methods! {
[INFO] [stdout] 567 | |     impl<> HNil { ... }
[INFO] [stdout] 568 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unexpected closing delimiter: `)`
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/hlist.rs:519:17
[INFO] [stdout]     |
[INFO] [stdout] 519 |               /// ```ignore
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 520 | |             /// the list:
[INFO] [stdout] 521 | |             ///     h_cons(x1, h_cons(x2, h_cons(x3, ...h_cons(xN, HNil))...)))
[INFO] [stdout] 522 | |             ///
[INFO] [stdout] 523 | |             /// becomes:
[INFO] [stdout] 524 | |             ///        f1( x1,    f2( x2,    f3( x3, ...   fN( xN, init))...)))
[INFO] [stdout] 525 | |             /// ```
[INFO] [stdout]     | |___________________^
[INFO] [stdout] ...
[INFO] [stdout] 569 | / gen_inherent_methods! {
[INFO] [stdout] 570 | |     impl<Head, Tail> HCons<Head, Tail> { ... }
[INFO] [stdout] 571 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unexpected closing delimiter: `)`
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "ab9f5209f8b9eadcb647dd0fed801a55bb3a922bc54e9bc4fd62c74ee2dc48a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9f5209f8b9eadcb647dd0fed801a55bb3a922bc54e9bc4fd62c74ee2dc48a9", kill_on_drop: false }`
[INFO] [stdout] ab9f5209f8b9eadcb647dd0fed801a55bb3a922bc54e9bc4fd62c74ee2dc48a9
