[INFO] fetching crate v-common-az-lmdb 0.1.2...
[INFO] documenting v-common-az-lmdb-0.1.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate v-common-az-lmdb 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate v-common-az-lmdb 0.1.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate v-common-az-lmdb 0.1.2
[INFO] finished tweaking crates.io crate v-common-az-lmdb 0.1.2
[INFO] tweaked toml for crates.io crate v-common-az-lmdb 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lmdb-rs-m v0.7.7
[INFO] [stderr]   Downloaded v_authorization v0.1.7
[INFO] [stderr]   Downloaded liblmdb-sys-m v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4c7938b0f0a07134fe026cd254c6ee5a341179f643cf983bf31e0b66c1a4ee3
[INFO] running `Command { std: "docker" "start" "-a" "a4c7938b0f0a07134fe026cd254c6ee5a341179f643cf983bf31e0b66c1a4ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c7938b0f0a07134fe026cd254c6ee5a341179f643cf983bf31e0b66c1a4ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c7938b0f0a07134fe026cd254c6ee5a341179f643cf983bf31e0b66c1a4ee3", kill_on_drop: false }`
[INFO] [stdout] a4c7938b0f0a07134fe026cd254c6ee5a341179f643cf983bf31e0b66c1a4ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 905e938dd8ea98f7ede9548b0d4235301caea6c056b73e364523f538f9e3b4cf
[INFO] running `Command { std: "docker" "start" "-a" "905e938dd8ea98f7ede9548b0d4235301caea6c056b73e364523f538f9e3b4cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking v_authorization v0.1.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling liblmdb-sys-m v0.2.3
[INFO] [stderr]     Checking lmdb-rs-m v0.7.7
[INFO] [stderr]  Documenting v-common-az-lmdb v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]   --> src/az-lmdb.rs:70:33
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get(&self, key: &str) -> Result<String, i64> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 expected `Option<String>`, found `std::string::String`
[INFO] [stdout]    |                                 help: change the output type to match the trait: `std::result::Result<std::option::Option<std::string::String>, std::io::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&LMDBStorage<'a>, &str) -> std::result::Result<std::option::Option<std::string::String>, std::io::Error>`
[INFO] [stdout]               found signature `fn(&LMDBStorage<'a>, &str) -> std::result::Result<std::string::String, i64>`
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `v-common-az-lmdb`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name v_common_az_lmdb src/az-lmdb.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=18f989a19a980e8a -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern lmdb_rs_m=/opt/rustwide/target/debug/deps/liblmdb_rs_m-3ac12836921ffcc2.rmeta --extern v_authorization=/opt/rustwide/target/debug/deps/libv_authorization-0594db0c890ada89.rmeta --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "905e938dd8ea98f7ede9548b0d4235301caea6c056b73e364523f538f9e3b4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905e938dd8ea98f7ede9548b0d4235301caea6c056b73e364523f538f9e3b4cf", kill_on_drop: false }`
[INFO] [stdout] 905e938dd8ea98f7ede9548b0d4235301caea6c056b73e364523f538f9e3b4cf
