[INFO] fetching crate mongo_sync 0.1.0...
[INFO] documenting mongo_sync-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate mongo_sync 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate mongo_sync 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mongo_sync 0.1.0
[INFO] finished tweaking crates.io crate mongo_sync 0.1.0
[INFO] tweaked toml for crates.io crate mongo_sync 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate mongo_sync 0.1.0 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "01f3e0fe539e316a80b392d5aeef682e6450a587e847dbeef9a4fe76b768ce66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01f3e0fe539e316a80b392d5aeef682e6450a587e847dbeef9a4fe76b768ce66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f3e0fe539e316a80b392d5aeef682e6450a587e847dbeef9a4fe76b768ce66", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e4a5ebeeefcf60f4a643502c5180af2e025bc5cd4cf6403446543c897f601d09", kill_on_drop: false }`
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[INFO] [stderr]  Documenting mongo_sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mongo_sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `backtrace` is not a member of trait `std::error::Error`
[INFO] [stdout]   --> src/error.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug)]
[INFO] [stdout]    |          ^^^^^ not a member of trait `std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `backtrace` is not a member of trait `std::error::Error`
[INFO] [stdout]   --> src/error.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug)]
[INFO] [stdout]    |          ^^^^^ not a member of trait `std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | #![feature(backtrace)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `backtrace` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | #![feature(backtrace)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mongo_sync`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mongo_sync src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c99b8ccdc48e346f -L dependency=/opt/rustwide/target/debug/deps --extern bson=/opt/rustwide/target/debug/deps/libbson-1e2789318dbb53ed.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-5a8f54a55e68f916.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-11a7f0908d63bdee.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-14c9989712f3635e.rmeta --extern mongodb=/opt/rustwide/target/debug/deps/libmongodb-a3aa6027753574a6.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-315aeaf63e65592f.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f5fe6cdb87fbace4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2d79edaa1dc861a5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-941fd66dda566518.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-1371d18f53126a89.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-a64f2f4b4c35ab8c.rmeta --extern tracing_appender=/opt/rustwide/target/debug/deps/libtracing_appender-8cda6cd18129bc30.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-39162254e57c236b.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-e58965adc9deb68a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `backtrace` found for reference `&dyn std::error::Error` in the current scope
[INFO] [stdout]   --> src/error.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         source: MongoError,
[INFO] [stdout]    |         ^^^^^^ method not found in `&dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `backtrace` found for reference `&dyn std::error::Error` in the current scope
[INFO] [stdout]   --> src/error.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         source: ValueAccessError,
[INFO] [stdout]    |         ^^^^^^ method not found in `&dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `backtrace` found for reference `&dyn std::error::Error` in the current scope
[INFO] [stdout]   --> src/error.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         source: RecvError,
[INFO] [stdout]    |         ^^^^^^ method not found in `&dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mongo_sync` (lib) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e4a5ebeeefcf60f4a643502c5180af2e025bc5cd4cf6403446543c897f601d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a5ebeeefcf60f4a643502c5180af2e025bc5cd4cf6403446543c897f601d09", kill_on_drop: false }`
[INFO] [stdout] e4a5ebeeefcf60f4a643502c5180af2e025bc5cd4cf6403446543c897f601d09
