[INFO] fetching crate surreal-simple-querybuilder 0.7.0...
[INFO] documenting surreal-simple-querybuilder-0.7.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate surreal-simple-querybuilder 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate surreal-simple-querybuilder 0.7.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate surreal-simple-querybuilder 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate surreal-simple-querybuilder 0.7.0
[INFO] tweaked toml for crates.io crate surreal-simple-querybuilder 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate surreal-simple-querybuilder 0.7.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lalrpop-util v0.19.8
[INFO] [stderr]   Downloaded flatten-json-object v0.6.1
[INFO] [stderr]   Downloaded surreal-simple-querybuilder-proc-macro v0.7.0
[INFO] [stderr]   Downloaded lalrpop v0.19.8
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f2073224363a3cf7152dca990c8acd5e644c6209e4181a6d2a41e5c75be8200
[INFO] running `Command { std: "docker" "start" "-a" "1f2073224363a3cf7152dca990c8acd5e644c6209e4181a6d2a41e5c75be8200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f2073224363a3cf7152dca990c8acd5e644c6209e4181a6d2a41e5c75be8200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2073224363a3cf7152dca990c8acd5e644c6209e4181a6d2a41e5c75be8200", kill_on_drop: false }`
[INFO] [stdout] 1f2073224363a3cf7152dca990c8acd5e644c6209e4181a6d2a41e5c75be8200
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cde3c00fd2aaaeeb39f5c77325875b0811eccccf4408610893bb9c9bb04885b
[INFO] running `Command { std: "docker" "start" "-a" "1cde3c00fd2aaaeeb39f5c77325875b0811eccccf4408610893bb9c9bb04885b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]  Documenting surreal-simple-querybuilder v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[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 `surreal-simple-querybuilder`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name surreal_simple_querybuilder src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="querybuilder"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3a080d118afd4aed -L dependency=/opt/rustwide/target/debug/deps --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-47e9f0055a32d147.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-75467ff711fb0cf5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8af6f96d598b15c7.rmeta --cap-lints=warn --crate-version 0.7.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1cde3c00fd2aaaeeb39f5c77325875b0811eccccf4408610893bb9c9bb04885b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cde3c00fd2aaaeeb39f5c77325875b0811eccccf4408610893bb9c9bb04885b", kill_on_drop: false }`
[INFO] [stdout] 1cde3c00fd2aaaeeb39f5c77325875b0811eccccf4408610893bb9c9bb04885b
