[INFO] fetching crate sdb 0.0.10...
[INFO] documenting sdb-0.0.10 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate sdb 0.0.10 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate sdb 0.0.10 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 sdb 0.0.10
[INFO] finished tweaking crates.io crate sdb 0.0.10
[INFO] tweaked toml for crates.io crate sdb 0.0.10 written to /workspace/builds/worker-4-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] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded desse-derive v0.2.1
[INFO] [stderr]   Downloaded desse v0.2.1
[INFO] [stderr]   Downloaded sdb_macro v0.0.1
[INFO] [stderr]   Downloaded sanakirja v1.3.3
[INFO] [stderr]   Downloaded sanakirja-core v1.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 517f10b98ec5fbd1fdcd0acdfbcc6786eee56cea8471a4c52f2b866de97a90eb
[INFO] running `Command { std: "docker" "start" "-a" "517f10b98ec5fbd1fdcd0acdfbcc6786eee56cea8471a4c52f2b866de97a90eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "517f10b98ec5fbd1fdcd0acdfbcc6786eee56cea8471a4c52f2b866de97a90eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517f10b98ec5fbd1fdcd0acdfbcc6786eee56cea8471a4c52f2b866de97a90eb", kill_on_drop: false }`
[INFO] [stdout] 517f10b98ec5fbd1fdcd0acdfbcc6786eee56cea8471a4c52f2b866de97a90eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 04f4264f20a75d6a1d129f4024a960685dc2230c4660b359f4f338b0b10d37cb
[INFO] running `Command { std: "docker" "start" "-a" "04f4264f20a75d6a1d129f4024a960685dc2230c4660b359f4f338b0b10d37cb", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking sanakirja-core v1.3.3
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking sanakirja v1.3.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling sdb_macro v0.0.1
[INFO] [stderr]    Compiling desse-derive v0.2.1
[INFO] [stderr]     Checking desse v0.2.1
[INFO] [stderr]  Documenting sdb v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `sdb`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name sdb src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="desse"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5bb8adb8c83a3e89 -L dependency=/opt/rustwide/target/debug/deps --extern desse=/opt/rustwide/target/debug/deps/libdesse-c8ec1256ba58fb9f.rmeta --extern sanakirja=/opt/rustwide/target/debug/deps/libsanakirja-6a77aeda421a8ed8.rmeta --extern sdb_macro=/opt/rustwide/target/debug/deps/libsdb_macro-a65a3999356ac9fa.so --cap-lints=warn --crate-version 0.0.10` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "04f4264f20a75d6a1d129f4024a960685dc2230c4660b359f4f338b0b10d37cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f4264f20a75d6a1d129f4024a960685dc2230c4660b359f4f338b0b10d37cb", kill_on_drop: false }`
[INFO] [stdout] 04f4264f20a75d6a1d129f4024a960685dc2230c4660b359f4f338b0b10d37cb
