[INFO] fetching crate parsiphae 0.3.0...
[INFO] documenting parsiphae-0.3.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate parsiphae 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate parsiphae 0.3.0 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 parsiphae 0.3.0
[INFO] finished tweaking crates.io crate parsiphae 0.3.0
[INFO] tweaked toml for crates.io crate parsiphae 0.3.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ca3171bb7e93c3317f526b0690e41c61b01edb6bc38926510662323a53c0d33e
[INFO] running `Command { std: "docker" "start" "-a" "ca3171bb7e93c3317f526b0690e41c61b01edb6bc38926510662323a53c0d33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3171bb7e93c3317f526b0690e41c61b01edb6bc38926510662323a53c0d33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3171bb7e93c3317f526b0690e41c61b01edb6bc38926510662323a53c0d33e", kill_on_drop: false }`
[INFO] [stdout] ca3171bb7e93c3317f526b0690e41c61b01edb6bc38926510662323a53c0d33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5cc458ca56016fb5a2fdf00db978a0ebaa7d3106b5d6359f3d18ae8d84df5984
[INFO] running `Command { std: "docker" "start" "-a" "5cc458ca56016fb5a2fdf00db978a0ebaa7d3106b5d6359f3d18ae8d84df5984", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]  Documenting parsiphae v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stdout]   --> src/error_handler.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 [_.., (leftover, err)] => map_single_error(input, leftover, **err),
[INFO] [stdout]    |                   ^^ expected one of `,`, `]`, or `|`
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to bind the contents of the rest of the array pattern into `_`, use `@`
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 [_ @ .., (leftover, err)] => map_single_error(input, leftover, **err),
[INFO] [stdout]    |                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `parsiphae`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name parsiphae src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-a2c6ee58dc56692c.rmeta --extern encoding=/opt/rustwide/target/debug/deps/libencoding-8bea360b97c8d5af.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-e104d6e1391c475c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-db88f49d9e5662e7.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-8f5cbc4329a8eb19.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-eea53a02e5671cdc.rmeta --cap-lints=warn --crate-version 0.3.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "5cc458ca56016fb5a2fdf00db978a0ebaa7d3106b5d6359f3d18ae8d84df5984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc458ca56016fb5a2fdf00db978a0ebaa7d3106b5d6359f3d18ae8d84df5984", kill_on_drop: false }`
[INFO] [stdout] 5cc458ca56016fb5a2fdf00db978a0ebaa7d3106b5d6359f3d18ae8d84df5984
