[INFO] cloning repository https://github.com/jacksonyoudi/microdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacksonyoudi/microdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksonyoudi%2Fmicrodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksonyoudi%2Fmicrodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff41085cba65e48ddd41cfe7dd2531204714617
[INFO] documenting jacksonyoudi/microdb against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksonyoudi%2Fmicrodb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacksonyoudi/microdb on toolchain ef324565d071c6d7e2477a195648549e33d6a465
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacksonyoudi/microdb
[INFO] finished tweaking git repo https://github.com/jacksonyoudi/microdb
[INFO] tweaked toml for git repo https://github.com/jacksonyoudi/microdb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jacksonyoudi/microdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] documenting jacksonyoudi/microdb against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksonyoudi%2Fmicrodb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacksonyoudi/microdb on toolchain 223112bf1ca31911a6475910c77b36bfa127d5f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacksonyoudi/microdb
[INFO] finished tweaking git repo https://github.com/jacksonyoudi/microdb
[INFO] tweaked toml for git repo https://github.com/jacksonyoudi/microdb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jacksonyoudi/microdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 518b8149a52cf6590b63dfba3105131b40105a44351f82a1d46a7d94ca3cf01b
[INFO] running `Command { std: "docker" "start" "-a" "518b8149a52cf6590b63dfba3105131b40105a44351f82a1d46a7d94ca3cf01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518b8149a52cf6590b63dfba3105131b40105a44351f82a1d46a7d94ca3cf01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518b8149a52cf6590b63dfba3105131b40105a44351f82a1d46a7d94ca3cf01b", kill_on_drop: false }`
[INFO] [stdout] 518b8149a52cf6590b63dfba3105131b40105a44351f82a1d46a7d94ca3cf01b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222031e4065b9d82ac1441e9a01f0ae9042aaedc669b9d918cc2c28289db9d22
[INFO] running `Command { std: "docker" "start" "-a" "222031e4065b9d82ac1441e9a01f0ae9042aaedc669b9d918cc2c28289db9d22", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.7
[INFO] [stderr]  Documenting microdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `!`
[INFO] [stdout]   --> src/db/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[derive!(Clone)]
[INFO] [stdout]    |         ^ expected one of `(`, `::`, `=`, `[`, `]`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `cause`
[INFO] [stdout]    --> src/error.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout] 25  |             cause(err)
[INFO] [stdout]     |             ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `display`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/quick-error-2.0.1/src/lib.rs:921:28
[INFO] [stdout]     |
[INFO] [stdout] 921 |     (ERROR_CHECK $imode:tt display($self_:tt) -> ($( $exprs:tt )*) $( $tail:tt )*)
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `cause`
[INFO] [stdout]    --> src/error.rs:29:13
[INFO] [stdout]     |
[INFO] [stdout] 29  |             cause(err)
[INFO] [stdout]     |             ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `display`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/quick-error-2.0.1/src/lib.rs:921:28
[INFO] [stdout]     |
[INFO] [stdout] 921 |     (ERROR_CHECK $imode:tt display($self_:tt) -> ($( $exprs:tt )*) $( $tail:tt )*)
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `cause`
[INFO] [stdout]    --> src/error.rs:33:13
[INFO] [stdout]     |
[INFO] [stdout] 33  |             cause(err)
[INFO] [stdout]     |             ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `display`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/quick-error-2.0.1/src/lib.rs:921:28
[INFO] [stdout]     |
[INFO] [stdout] 921 |     (ERROR_CHECK $imode:tt display($self_:tt) -> ($( $exprs:tt )*) $( $tail:tt )*)
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::Error`, `crate::Result`
[INFO] [stdout]  --> src/iterator.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, Result};
[INFO] [stdout]   |             ^^^^^  ^^^^^^ no `Result` in the root
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `Error` in the root
[INFO] [stdout]   |             help: a similar name exists in the module: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           core::error::Error
[INFO] [stdout]           core::fmt::Error
[INFO] [stdout]           crate::error::Error
[INFO] [stdout]           std::error::Error
[INFO] [stdout]           std::fmt::Error
[INFO] [stdout]           std::io::Error
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           core::fmt::Result
[INFO] [stdout]           core::result::Result
[INFO] [stdout]           crate::error::Result
[INFO] [stdout]           std::fmt::Result
[INFO] [stdout]           std::io::Result
[INFO] [stdout]           std::result::Result
[INFO] [stdout]           std::thread::Result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `E` in this scope
[INFO] [stdout]   --> src/iterator.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn status(&mut self) -> Result<(), E>;
[INFO] [stdout]    |                                        ^ help: a trait with a similar name exists: `Eq`
[INFO] [stdout]   --> /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/core/src/cmp.rs:329:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named trait `Eq` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Snapshot` in this scope
[INFO] [stdout]   --> src/options.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub snapshot: Option<Snapshot>,
[INFO] [stdout]    |                          ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::snapshot::Snapshot;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `snap`
[INFO] [stdout]   --> src/error.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |         CompressionFailed(err: snap::Error) {
[INFO] [stdout]    |                                ^^^^ use of undeclared crate or module `snap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `microdb`
[INFO] running `Command { std: "docker" "inspect" "222031e4065b9d82ac1441e9a01f0ae9042aaedc669b9d918cc2c28289db9d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222031e4065b9d82ac1441e9a01f0ae9042aaedc669b9d918cc2c28289db9d22", kill_on_drop: false }`
[INFO] [stdout] 222031e4065b9d82ac1441e9a01f0ae9042aaedc669b9d918cc2c28289db9d22