[INFO] fetching crate awint_ext 0.10.0...
[INFO] documenting awint_ext-0.10.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate awint_ext 0.10.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate awint_ext 0.10.0 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 awint_ext 0.10.0
[INFO] finished tweaking crates.io crate awint_ext 0.10.0
[INFO] tweaked toml for crates.io crate awint_ext 0.10.0 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 awint_core v0.10.0
[INFO] [stderr]   Downloaded ron v0.8.0
[INFO] [stderr]   Downloaded awint_internals v0.10.0
[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] c046bd05b9244584ffe7fbf81c1ed7aae88ee0ad399463f286959956a9782cac
[INFO] running `Command { std: "docker" "start" "-a" "c046bd05b9244584ffe7fbf81c1ed7aae88ee0ad399463f286959956a9782cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c046bd05b9244584ffe7fbf81c1ed7aae88ee0ad399463f286959956a9782cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c046bd05b9244584ffe7fbf81c1ed7aae88ee0ad399463f286959956a9782cac", kill_on_drop: false }`
[INFO] [stdout] c046bd05b9244584ffe7fbf81c1ed7aae88ee0ad399463f286959956a9782cac
[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] 8c4600e6ca5447a738fe473250949a40fbff4981c723954ce85b24a1ba6e29f9
[INFO] running `Command { std: "docker" "start" "-a" "8c4600e6ca5447a738fe473250949a40fbff4981c723954ce85b24a1ba6e29f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking awint_internals v0.10.0
[INFO] [stderr]     Checking awint_core v0.10.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:368:40
[INFO] [stdout]     |
[INFO] [stdout] 368 | #![cfg_attr(feature = "const_support", feature(const_maybe_uninit_as_mut_ptr))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:369:40
[INFO] [stdout]     |
[INFO] [stdout] 369 | #![cfg_attr(feature = "const_support", feature(const_mut_refs))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:370:40
[INFO] [stdout]     |
[INFO] [stdout] 370 | #![cfg_attr(feature = "const_support", feature(const_ptr_read))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:371:40
[INFO] [stdout]     |
[INFO] [stdout] 371 | #![cfg_attr(feature = "const_support", feature(const_ptr_write))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:372:40
[INFO] [stdout]     |
[INFO] [stdout] 372 | #![cfg_attr(feature = "const_support", feature(const_slice_from_raw_parts_mut))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:373:40
[INFO] [stdout]     |
[INFO] [stdout] 373 | #![cfg_attr(feature = "const_support", feature(const_swap))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:374:40
[INFO] [stdout]     |
[INFO] [stdout] 374 | #![cfg_attr(feature = "const_support", feature(const_option))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:375:40
[INFO] [stdout]     |
[INFO] [stdout] 375 | #![cfg_attr(feature = "const_support", feature(const_trait_impl))]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:368:48
[INFO] [stdout]     |
[INFO] [stdout] 368 | #![cfg_attr(feature = "const_support", feature(const_maybe_uninit_as_mut_ptr))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:370:48
[INFO] [stdout]     |
[INFO] [stdout] 370 | #![cfg_attr(feature = "const_support", feature(const_ptr_read))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:371:48
[INFO] [stdout]     |
[INFO] [stdout] 371 | #![cfg_attr(feature = "const_support", feature(const_ptr_write))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:372:48
[INFO] [stdout]     |
[INFO] [stdout] 372 | #![cfg_attr(feature = "const_support", feature(const_slice_from_raw_parts_mut))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:373:48
[INFO] [stdout]     |
[INFO] [stdout] 373 | #![cfg_attr(feature = "const_support", feature(const_swap))]
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.10.0/src/lib.rs:374:48
[INFO] [stdout]     |
[INFO] [stdout] 374 | #![cfg_attr(feature = "const_support", feature(const_option))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 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 `awint_core` due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "8c4600e6ca5447a738fe473250949a40fbff4981c723954ce85b24a1ba6e29f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4600e6ca5447a738fe473250949a40fbff4981c723954ce85b24a1ba6e29f9", kill_on_drop: false }`
[INFO] [stdout] 8c4600e6ca5447a738fe473250949a40fbff4981c723954ce85b24a1ba6e29f9
