[INFO] fetching crate blue_hal 1.1.0... [INFO] documenting blue_hal-1.1.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate blue_hal 1.1.0 into /workspace/builds/worker-83/source [INFO] validating manifest of crates.io crate blue_hal 1.1.0 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-83/source/.cargo/config [INFO] started tweaking crates.io crate blue_hal 1.1.0 [INFO] finished tweaking crates.io crate blue_hal 1.1.0 [INFO] tweaked toml for crates.io crate blue_hal 1.1.0 written to /workspace/builds/worker-83/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ufmt-macros v0.1.1 [INFO] [stderr] Downloaded defmt v0.2.3 [INFO] [stderr] Downloaded defmt-rtt v0.2.0 [INFO] [stderr] Downloaded defmt-macros v0.2.3 [INFO] [stderr] Downloaded defmt-parser v0.2.2 [INFO] [stderr] Downloaded ufmt v0.1.0 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.7 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.6.15 [INFO] [stderr] Downloaded cortex-m-rt v0.6.15 [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded aligned v0.2.0 [INFO] [stderr] Downloaded cortex-m v0.5.11 [INFO] [stderr] Downloaded max3263x v0.1.0 [INFO] [stderr] Downloaded marker-blanket v0.1.0 [INFO] [stderr] Downloaded stm32f4 v0.12.1 [INFO] [stderr] Downloaded efm32gg11b v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b4ecde97b7c22e2bdcaeb1082c3c9e5f94814bdaa557f2b081295c53bf54e7a [INFO] running `Command { std: "docker" "start" "-a" "3b4ecde97b7c22e2bdcaeb1082c3c9e5f94814bdaa557f2b081295c53bf54e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b4ecde97b7c22e2bdcaeb1082c3c9e5f94814bdaa557f2b081295c53bf54e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b4ecde97b7c22e2bdcaeb1082c3c9e5f94814bdaa557f2b081295c53bf54e7a", kill_on_drop: false }` [INFO] [stdout] 3b4ecde97b7c22e2bdcaeb1082c3c9e5f94814bdaa557f2b081295c53bf54e7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d221ea2a36101fef72437e596f64f1b320956d02e11ddf048496db2e5f12ed21 [INFO] running `Command { std: "docker" "start" "-a" "d221ea2a36101fef72437e596f64f1b320956d02e11ddf048496db2e5f12ed21", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling cortex-m v0.7.4 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling defmt-parser v0.2.2 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling defmt v0.2.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking aligned v0.3.5 [INFO] [stderr] Compiling defmt-macros v0.2.3 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling ufmt-macros v0.1.1 [INFO] [stderr] Compiling marker-blanket v0.1.0 [INFO] [stderr] Checking ufmt v0.1.0 [INFO] [stderr] Checking defmt-rtt v0.2.0 [INFO] [stderr] Documenting blue_hal v1.1.0 (/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(never_type)] [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:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(associated_type_bounds)] [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:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(stmt_expr_attributes)] [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:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 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 `blue_hal` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name blue_hal src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="defmt-default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7c4513371b87e5a9 -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e4797397e1dd8549.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-829dde6f7fb1c7b6.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-9dc4554e4eed6851.rmeta --extern cortex_m_semihosting=/opt/rustwide/target/debug/deps/libcortex_m_semihosting-9f1b4cdbb1cb49d1.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-d68a30940df28b47.rmeta --extern defmt=/opt/rustwide/target/debug/deps/libdefmt-4ed9cfad73863f50.rmeta --extern defmt_rtt=/opt/rustwide/target/debug/deps/libdefmt_rtt-2c2d495572030afa.rmeta --extern marker_blanket=/opt/rustwide/target/debug/deps/libmarker_blanket-ba91f7f86c4a95de.so --extern nb=/opt/rustwide/target/debug/deps/libnb-541aa935f586e398.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-a46ed9bbd045d8eb.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-f0c14fc9c0ce7607.so --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-bd9e36719ac0efa0.rmeta --extern ufmt=/opt/rustwide/target/debug/deps/libufmt-8f08e81ed68f83eb.rmeta --cap-lints=warn --crate-version 1.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "d221ea2a36101fef72437e596f64f1b320956d02e11ddf048496db2e5f12ed21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d221ea2a36101fef72437e596f64f1b320956d02e11ddf048496db2e5f12ed21", kill_on_drop: false }` [INFO] [stdout] d221ea2a36101fef72437e596f64f1b320956d02e11ddf048496db2e5f12ed21