[INFO] fetching crate pico-cdc 1.0.2...
[INFO] documenting pico-cdc-1.0.2 against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] extracting crate pico-cdc 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pico-cdc 1.0.2
[INFO] finished tweaking crates.io crate pico-cdc 1.0.2
[INFO] tweaked toml for crates.io crate pico-cdc 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pico-cdc 1.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 198 packages to latest compatible versions
[INFO] [stderr]       Adding byteorder v1.4.3 (available: v1.5.0)
[INFO] [stderr]       Adding defmt-rtt v0.4.2 (available: v1.0.0)
[INFO] [stderr]       Adding embassy-executor v0.5.1 (available: v0.9.1)
[INFO] [stderr]       Adding embassy-rp v0.1.0 (available: v0.8.0)
[INFO] [stderr]       Adding embassy-time v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding embassy-usb v0.2.0 (available: v0.5.1)
[INFO] [stderr]       Adding panic-probe v0.3.2 (available: v1.0.0)
[INFO] [stderr]       Adding rp2040-hal v0.10.2 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e37ec1f8433a304e22c079f5c304a3cc9c0db0132396586676e8c22901d3e33
[INFO] running `Command { std: "docker" "start" "-a" "4e37ec1f8433a304e22c079f5c304a3cc9c0db0132396586676e8c22901d3e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e37ec1f8433a304e22c079f5c304a3cc9c0db0132396586676e8c22901d3e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e37ec1f8433a304e22c079f5c304a3cc9c0db0132396586676e8c22901d3e33", kill_on_drop: false }`
[INFO] [stdout] 4e37ec1f8433a304e22c079f5c304a3cc9c0db0132396586676e8c22901d3e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef9b6fa91cc059dc42a702cf6de1a34ee9414b268ee269b0179e3fd64875a120
[INFO] running `Command { std: "docker" "start" "-a" "ef9b6fa91cc059dc42a702cf6de1a34ee9414b268ee269b0179e3fd64875a120", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling embassy-time-driver v0.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling bit-set v0.5.3
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[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling embassy-sync v0.5.0
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[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling crc-any v2.5.0
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[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling embassy-sync v0.3.0
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]     Checking usb-device v0.3.2
[INFO] [stderr]    Compiling usbd-hid-descriptors v0.7.1
[INFO] [stderr]    Compiling rp2040-boot2 v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atomic-polyfill v1.0.3
[INFO] [stderr]    Compiling embassy-hal-internal v0.1.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling rp-pac v6.0.0
[INFO] [stderr]    Compiling rp2040-pac v0.6.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling embassy-usb v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling embassy-rp v0.1.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking embassy-net-driver v0.2.0
[INFO] [stderr]    Compiling panic-probe v0.3.2
[INFO] [stderr]    Compiling defmt-rtt v0.4.2
[INFO] [stderr]    Compiling embassy-executor v0.5.1
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling frunk_derives v0.4.4
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking frunk v0.4.4
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling usbd-hid-macros v0.7.1
[INFO] [stderr]    Compiling rp2040-hal-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling pio v0.2.1
[INFO] [stderr]     Checking usbd-hid v0.7.1
[INFO] [stderr]     Checking rp2040-hal v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling embassy-executor-macros v0.4.2
[INFO] [stderr]     Checking defmt v1.0.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking defmt v0.3.100
[INFO] [stderr]     Checking embassy-usb-driver v0.1.1
[INFO] [stderr]     Checking embassy-time v0.3.2
[INFO] [stderr]     Checking embassy-net-driver-channel v0.2.0
[INFO] [stderr]     Checking embassy-embedded-hal v0.1.0
[INFO] [stderr]    Compiling pio-parser v0.2.2
[INFO] [stderr]    Compiling pio-proc v0.2.2
[INFO] [stderr]  Documenting pico-cdc v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.52s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pico_cdc/index.html
[INFO] running `Command { std: "docker" "inspect" "ef9b6fa91cc059dc42a702cf6de1a34ee9414b268ee269b0179e3fd64875a120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9b6fa91cc059dc42a702cf6de1a34ee9414b268ee269b0179e3fd64875a120", kill_on_drop: false }`
[INFO] [stdout] ef9b6fa91cc059dc42a702cf6de1a34ee9414b268ee269b0179e3fd64875a120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 554485e3df72e103e522f5654f6503ca84060621c50d8e9203aea7f282d40edd
[INFO] running `Command { std: "docker" "start" "-a" "554485e3df72e103e522f5654f6503ca84060621c50d8e9203aea7f282d40edd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling usbd-hid-macros v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling frunk_derives v0.4.4
[INFO] [stderr]     Checking frunk v0.4.4
[INFO] [stderr]     Checking usbd-hid v0.7.1
[INFO] [stderr]     Checking cortex-m-rt v0.7.5
[INFO] [stderr]     Checking rp-pac v6.0.0
[INFO] [stderr]    Compiling rp2040-hal-macros v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling pio v0.2.1
[INFO] [stderr]     Checking rp2040-hal v0.10.2
[INFO] [stderr]    Compiling pio-parser v0.2.2
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling embassy-executor-macros v0.4.2
[INFO] [stderr]    Compiling pio-proc v0.2.2
[INFO] [stderr]     Checking embassy-sync v0.5.0
[INFO] [stderr]     Checking embassy-sync v0.3.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking embassy-net-driver-channel v0.2.0
[INFO] [stderr]     Checking defmt v1.0.1
[INFO] [stderr]     Checking defmt v0.3.100
[INFO] [stderr]     Checking embassy-usb-driver v0.1.1
[INFO] [stderr]     Checking embassy-time v0.3.2
[INFO] [stderr]     Checking embassy-hal-internal v0.1.0
[INFO] [stderr]     Checking panic-probe v0.3.2
[INFO] [stderr]     Checking embassy-executor v0.5.1
[INFO] [stderr]     Checking defmt-rtt v0.4.2
[INFO] [stderr]     Checking embassy-usb v0.2.0
[INFO] [stderr]     Checking embassy-embedded-hal v0.1.0
[INFO] [stderr]     Checking embassy-rp v0.1.0
[INFO] [stderr]  Documenting pico-cdc v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.74s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pico_cdc/index.html
[INFO] running `Command { std: "docker" "inspect" "554485e3df72e103e522f5654f6503ca84060621c50d8e9203aea7f282d40edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554485e3df72e103e522f5654f6503ca84060621c50d8e9203aea7f282d40edd", kill_on_drop: false }`
[INFO] [stdout] 554485e3df72e103e522f5654f6503ca84060621c50d8e9203aea7f282d40edd