[INFO] fetching crate parsiphae 0.3.0...
[INFO] documenting parsiphae-0.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate parsiphae 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate parsiphae 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c91ac3ef766de1b614b0934eeceb53f027747f6c536bfa5b86439c0cd6d1ece
[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" "1c91ac3ef766de1b614b0934eeceb53f027747f6c536bfa5b86439c0cd6d1ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c91ac3ef766de1b614b0934eeceb53f027747f6c536bfa5b86439c0cd6d1ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c91ac3ef766de1b614b0934eeceb53f027747f6c536bfa5b86439c0cd6d1ece", kill_on_drop: false }`
[INFO] [stdout] 1c91ac3ef766de1b614b0934eeceb53f027747f6c536bfa5b86439c0cd6d1ece
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3656fc1e20cd840f7076e009b677647255293a2a5b860bea23bb5658db74851b
[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" "3656fc1e20cd840f7076e009b677647255293a2a5b860bea23bb5658db74851b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding v0.2.33
[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-01af48c578314a61.rmeta --extern encoding=/opt/rustwide/target/debug/deps/libencoding-a1dd85dcff78b875.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-75065ba5cc94e6ed.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5e37eee3e84fafab.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d905beee330a6538.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-62acba5778e5a809.rmeta --cap-lints=warn --crate-version 0.3.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3656fc1e20cd840f7076e009b677647255293a2a5b860bea23bb5658db74851b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3656fc1e20cd840f7076e009b677647255293a2a5b860bea23bb5658db74851b", kill_on_drop: false }`
[INFO] [stdout] 3656fc1e20cd840f7076e009b677647255293a2a5b860bea23bb5658db74851b
