[INFO] fetching crate tackler-core 0.2.0...
[INFO] documenting tackler-core-0.2.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate tackler-core 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tackler-core 0.2.0 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 tackler-core 0.2.0
[INFO] finished tweaking crates.io crate tackler-core 0.2.0
[INFO] tweaked toml for crates.io crate tackler-core 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate tackler-core 0.2.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-actor v0.19.0
[INFO] [stderr]   Downloaded gix-object v0.28.0
[INFO] [stderr]   Downloaded tackler-rs v0.2.0
[INFO] [stderr]   Downloaded gix-index v0.15.1
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[INFO] [stderr]   Downloaded gix-discover v0.16.2
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[INFO] [stderr]   Downloaded gix-bitmap v0.2.2
[INFO] [stderr]   Downloaded gix-mailmap v0.11.0
[INFO] [stderr]   Downloaded tackler-api v0.2.0
[INFO] [stderr]   Downloaded gix-credentials v0.12.0
[INFO] [stderr]   Downloaded gix-worktree v0.15.2
[INFO] [stderr]   Downloaded gix-tempfile v5.0.2
[INFO] [stderr]   Downloaded gix-revision v0.12.2
[INFO] [stderr]   Downloaded gix-lock v5.0.0
[INFO] [stderr]   Downloaded gix-ref v0.27.2
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[INFO] [stderr]   Downloaded gix-config v0.20.1
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[INFO] [stderr]   Downloaded gix-odb v0.43.1
[INFO] [stderr]   Downloaded antlr-rust v0.3.0-beta
[INFO] [stderr]   Downloaded gix v0.43.1
[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] 3bb0358e5b3d0c0c8c5a587210672ed193e9c218b367fe019f253a7e0905de68
[INFO] running `Command { std: "docker" "start" "-a" "3bb0358e5b3d0c0c8c5a587210672ed193e9c218b367fe019f253a7e0905de68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb0358e5b3d0c0c8c5a587210672ed193e9c218b367fe019f253a7e0905de68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb0358e5b3d0c0c8c5a587210672ed193e9c218b367fe019f253a7e0905de68", kill_on_drop: false }`
[INFO] [stdout] 3bb0358e5b3d0c0c8c5a587210672ed193e9c218b367fe019f253a7e0905de68
[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] c8f445ef91521f900420d46ce950887224a05fa48b423f59a1388efb2ab11c42
[INFO] running `Command { std: "docker" "start" "-a" "c8f445ef91521f900420d46ce950887224a05fa48b423f59a1388efb2ab11c42", kill_on_drop: false }`
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[INFO] [stderr]     Checking smallvec v1.10.0
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[INFO] [stderr]     Checking tackler-api v0.2.0
[INFO] [stderr]  Documenting tackler-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tackler-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(hash_raw_entry)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(is_some_and)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(hash_raw_entry)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(is_some_and)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tackler-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name tackler_core src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4af1107f09017c57 -L dependency=/opt/rustwide/target/debug/deps --extern antlr_rust=/opt/rustwide/target/debug/deps/libantlr_rust-cf694dd8df31cd3a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f45db6b66b6318de.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-7a5529647f87e3b7.rmeta --extern gix=/opt/rustwide/target/debug/deps/libgix-0b1db1f48c73b0cd.rmeta --extern gix_hash=/opt/rustwide/target/debug/deps/libgix_hash-680a826a9f146124.rmeta --extern indoc=/opt/rustwide/target/debug/deps/libindoc-69deafd7c79c042e.so --extern itertools=/opt/rustwide/target/debug/deps/libitertools-578991b5e0b8e761.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f5b9c786bd3fed62.rmeta --extern rust_decimal=/opt/rustwide/target/debug/deps/librust_decimal-2d17d475d93cbceb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4253c481754fa9c8.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-60bbb4f67f748f79.rmeta --extern tackler_api=/opt/rustwide/target/debug/deps/libtackler_api-6ebde05a97d486bd.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-84530b6290a2c69a.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tackler-core` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c8f445ef91521f900420d46ce950887224a05fa48b423f59a1388efb2ab11c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f445ef91521f900420d46ce950887224a05fa48b423f59a1388efb2ab11c42", kill_on_drop: false }`
[INFO] [stdout] c8f445ef91521f900420d46ce950887224a05fa48b423f59a1388efb2ab11c42
