[INFO] fetching crate ddc_bucket 0.5.1...
[INFO] documenting ddc_bucket-0.5.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ddc_bucket 0.5.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ddc_bucket 0.5.1 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 ddc_bucket 0.5.1
[INFO] finished tweaking crates.io crate ddc_bucket 0.5.1
[INFO] tweaked toml for crates.io crate ddc_bucket 0.5.1 written to /workspace/builds/worker-5-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 byte-slice-cast v1.2.2
[INFO] [stderr]   Downloaded integer-sqrt v0.1.5
[INFO] [stderr]   Downloaded sp-debug-derive v3.0.0
[INFO] [stderr]   Downloaded sp-arithmetic v3.0.0
[INFO] [stderr]   Downloaded impl-serde v0.3.2
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] [stderr]   Downloaded parity-scale-codec v2.3.1
[INFO] [stderr]   Downloaded parity-scale-codec-derive v2.3.1
[INFO] [stderr]   Downloaded bitvec v0.20.4
[INFO] [stderr]   Downloaded ink_metadata v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_lang_ir v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_lang_codegen v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_primitives v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_lang v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_env v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_prelude v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_storage v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_storage_derive v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_lang_macro v3.0.0-rc4
[INFO] [stderr]   Downloaded ink_allocator v3.0.0-rc4
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] [stderr]   Downloaded scale-info-derive v0.4.0
[INFO] [stderr]   Downloaded radium v0.6.2
[INFO] [stderr]   Downloaded scale-info v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 556a47c8866b073f9ff7baf9506eaa51e00ae662cb1c94dd12d93c44ee8b600e
[INFO] running `Command { std: "docker" "start" "-a" "556a47c8866b073f9ff7baf9506eaa51e00ae662cb1c94dd12d93c44ee8b600e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "556a47c8866b073f9ff7baf9506eaa51e00ae662cb1c94dd12d93c44ee8b600e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556a47c8866b073f9ff7baf9506eaa51e00ae662cb1c94dd12d93c44ee8b600e", kill_on_drop: false }`
[INFO] [stdout] 556a47c8866b073f9ff7baf9506eaa51e00ae662cb1c94dd12d93c44ee8b600e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a55205eb296e28886edf11ed60b01c7a311baf8c99897321d8e4c95b75650132
[INFO] running `Command { std: "docker" "start" "-a" "a55205eb296e28886edf11ed60b01c7a311baf8c99897321d8e4c95b75650132", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling once_cell v1.17.1
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[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]     Checking ppv-lite86 v0.2.17
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
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[INFO] [stderr]     Checking sha2 v0.9.9
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ink_allocator v3.0.0-rc4
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ink_lang_ir v3.0.0-rc4
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling scale-info-derive v0.4.0
[INFO] [stderr]    Compiling sp-debug-derive v3.0.0
[INFO] [stderr]    Compiling ink_storage_derive v3.0.0-rc4
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling scale-info v0.6.0
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.0-rc4
[INFO] [stderr]    Compiling ink_primitives v3.0.0-rc4
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking sp-arithmetic v3.0.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling ink_lang_macro v3.0.0-rc4
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking ink_metadata v3.0.0-rc4
[INFO] [stderr]     Checking ink_env v3.0.0-rc4
[INFO] [stderr]     Checking ink_storage v3.0.0-rc4
[INFO] [stderr]     Checking ink_lang v3.0.0-rc4
[INFO] [stderr]  Documenting ddc_bucket v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(proc_macro_hygiene)] // for tests in a separate file
[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 `ddc_bucket`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type cdylib --crate-type rlib --crate-name ddc_bucket lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="ink_allocator"' --cfg 'feature="ink_lang_codegen"' --cfg 'feature="ink_lang_ir"' --cfg 'feature="ink_lang_macro"' --cfg 'feature="ink_metadata"' --cfg 'feature="scale-info"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6b0320bc6559b36a -L dependency=/opt/rustwide/target/debug/deps --extern ink_allocator=/opt/rustwide/target/debug/deps/libink_allocator-902a49248ee72352.rmeta --extern ink_env=/opt/rustwide/target/debug/deps/libink_env-6d68688df17ab71a.rmeta --extern ink_lang=/opt/rustwide/target/debug/deps/libink_lang-a79106b2aa811d2f.rmeta --extern ink_lang_codegen=/opt/rustwide/target/debug/deps/libink_lang_codegen-c2efb9e1ccfbd14d.rmeta --extern ink_lang_ir=/opt/rustwide/target/debug/deps/libink_lang_ir-d5605a20b9e36bee.rmeta --extern ink_lang_macro=/opt/rustwide/target/debug/deps/libink_lang_macro-a82196a3958ca9d7.so --extern ink_metadata=/opt/rustwide/target/debug/deps/libink_metadata-6e66f0cdcaa5cfc1.rmeta --extern ink_prelude=/opt/rustwide/target/debug/deps/libink_prelude-3e5d3a12941e1495.rmeta --extern ink_primitives=/opt/rustwide/target/debug/deps/libink_primitives-fd4c8bad330763d1.rmeta --extern ink_storage=/opt/rustwide/target/debug/deps/libink_storage-b4c55ed9a7b34e8f.rmeta --extern scale=/opt/rustwide/target/debug/deps/libparity_scale_codec-a4d88b7d886d6887.rmeta --extern scale_info=/opt/rustwide/target/debug/deps/libscale_info-9ffac975cb4c94cf.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e05993e27052e0fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6a389066b4639a84.rmeta --cap-lints=warn --crate-version 0.5.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a55205eb296e28886edf11ed60b01c7a311baf8c99897321d8e4c95b75650132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a55205eb296e28886edf11ed60b01c7a311baf8c99897321d8e4c95b75650132", kill_on_drop: false }`
[INFO] [stdout] a55205eb296e28886edf11ed60b01c7a311baf8c99897321d8e4c95b75650132
