[INFO] crate pumpkindb_engine 0.2.0 is already in cache
[INFO] documenting pumpkindb_engine-0.2.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate pumpkindb_engine 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pumpkindb_engine 0.2.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pumpkindb_engine 0.2.0
[INFO] finished tweaking crates.io crate pumpkindb_engine 0.2.0
[INFO] tweaked toml for crates.io crate pumpkindb_engine 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b143f2b8f755c397a73201bfa3b9bc6e55654324b8b787f05be0d15c8dd9ac0e
[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" "b143f2b8f755c397a73201bfa3b9bc6e55654324b8b787f05be0d15c8dd9ac0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b143f2b8f755c397a73201bfa3b9bc6e55654324b8b787f05be0d15c8dd9ac0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b143f2b8f755c397a73201bfa3b9bc6e55654324b8b787f05be0d15c8dd9ac0e", kill_on_drop: false }`
[INFO] [stdout] b143f2b8f755c397a73201bfa3b9bc6e55654324b8b787f05be0d15c8dd9ac0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] ab5b7e98de7940737adc64b984214a1202ff1156c2313880970e7c7991784d27
[INFO] running `Command { std: "docker" "start" "-a" "ab5b7e98de7940737adc64b984214a1202ff1156c2313880970e7c7991784d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking libc v0.2.71
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking serde_cbor v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking config v0.3.1
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking memmap v0.5.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking suppositions v0.1.4
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking ordered-float v0.4.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking hybrid-clocks v0.3.4
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking pumpkinscript v0.2.0
[INFO] [stderr]     Checking serde_yaml v0.6.2
[INFO] [stderr]     Checking serde-value v0.4.1
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking toml v0.3.2
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking log4rs v0.6.3
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]  Documenting pumpkindb_engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(slice_patterns, advanced_slice_patterns)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: merged into `#![feature(slice_patterns)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stdout]   --> src/script/macros.rs:19:76
[INFO] [stdout]    |
[INFO] [stdout] 19 |                   ::pumpkinscript::ParseResult::Done(&[0x81, b':', ref rest..], _) => {
[INFO] [stdout]    |                                                                            ^^ expected one of `,`, `@`, `]`, or `|`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/script/mod_core.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | builtins!("mod_core.builtins");
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: if you meant to bind the contents of the rest of the array pattern into `rest`, use `@`
[INFO] [stdout]    |
[INFO] [stdout] 19 |                   ::pumpkinscript::ParseResult::Done(&[0x81, b':', ref rest @ ..], _) => {
[INFO] [stdout]    |                                                                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `pumpkindb_engine`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name pumpkindb_engine src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="mod_binaries"' --cfg 'feature="mod_core"' --cfg 'feature="mod_hash"' --cfg 'feature="mod_hlc"' --cfg 'feature="mod_json"' --cfg 'feature="mod_msg"' --cfg 'feature="mod_numbers"' --cfg 'feature="mod_stack"' --cfg 'feature="mod_storage"' --cfg 'feature="mod_string"' --cfg 'feature="mod_uuid"' --cfg 'feature="scoped_dictionary"' --cfg 'feature="standard_mods"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-75816ef8ceecf9ec.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-5d93e335f842bc84.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-88b1ae0b4def7897.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-c02c8936fa50b8fc.rmeta --extern hybrid_clocks=/opt/rustwide/target/debug/deps/libhybrid_clocks-767ea337248a34cc.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9404408917408c19.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-36c1f0f508820e97.rmeta --extern lmdb_zero=/opt/rustwide/target/debug/deps/liblmdb_zero-bf5ae7908ed643e8.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e04bd98e4312a1ab.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-7ea4ff515e8a890c.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-29d7ac5336a365bc.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-82bf351808124a18.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-a04a533ff0b2bd78.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6d90f4e48187dc29.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-7ca3702e3e71ba5c.rmeta --extern pumpkinscript=/opt/rustwide/target/debug/deps/libpumpkinscript-5d54d86826f26480.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f66d8ecffe3959ef.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-1ad6320e374547a8.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-05509bfd1f15b39f.rmeta --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-6ea282f29c038016.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-20cbadf5d7bc2ee1.rmeta --extern snowflake=/opt/rustwide/target/debug/deps/libsnowflake-073481150288b92c.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-15ffea1d17b29fb5.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-19666df6bc77d6e5.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "ab5b7e98de7940737adc64b984214a1202ff1156c2313880970e7c7991784d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5b7e98de7940737adc64b984214a1202ff1156c2313880970e7c7991784d27", kill_on_drop: false }`
[INFO] [stdout] ab5b7e98de7940737adc64b984214a1202ff1156c2313880970e7c7991784d27