[INFO] fetching crate stm32f3-copterust 0.12.3...
[INFO] documenting stm32f3-copterust-0.12.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate stm32f3-copterust 0.12.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate stm32f3-copterust 0.12.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stm32f3-copterust 0.12.3
[INFO] finished tweaking crates.io crate stm32f3-copterust 0.12.3
[INFO] tweaked toml for crates.io crate stm32f3-copterust 0.12.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0890a06f8a13cf9737224fd0a4f65e8af44c3dac1ea02be1271610956436dbe2
[INFO] running `Command { std: "docker" "start" "-a" "0890a06f8a13cf9737224fd0a4f65e8af44c3dac1ea02be1271610956436dbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0890a06f8a13cf9737224fd0a4f65e8af44c3dac1ea02be1271610956436dbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0890a06f8a13cf9737224fd0a4f65e8af44c3dac1ea02be1271610956436dbe2", kill_on_drop: false }`
[INFO] [stdout] 0890a06f8a13cf9737224fd0a4f65e8af44c3dac1ea02be1271610956436dbe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9b2ac9b63ebedd85b01dd278d27fff27d6c28ce06b8c530c5ec185df62310d
[INFO] running `Command { std: "docker" "start" "-a" "2d9b2ac9b63ebedd85b01dd278d27fff27d6c28ce06b8c530c5ec185df62310d", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.2
[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 bare-metal v0.2.5
[INFO] [stderr]  Documenting stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stm32f3_copterust/index.html
[INFO] running `Command { std: "docker" "inspect" "2d9b2ac9b63ebedd85b01dd278d27fff27d6c28ce06b8c530c5ec185df62310d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9b2ac9b63ebedd85b01dd278d27fff27d6c28ce06b8c530c5ec185df62310d", kill_on_drop: false }`
[INFO] [stdout] 2d9b2ac9b63ebedd85b01dd278d27fff27d6c28ce06b8c530c5ec185df62310d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "rt stm32f303 stm32f373 stm32f3x8" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8472fd315464f02379ca12eceaf449a99e15ac4e002345a20a368280a1d462d
[INFO] running `Command { std: "docker" "start" "-a" "a8472fd315464f02379ca12eceaf449a99e15ac4e002345a20a368280a1d462d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]  Documenting stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `stm32f3-copterust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name stm32f3_copterust src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="cortex-m-rt"' --cfg 'feature="default"' --cfg 'feature="rt"' --cfg 'feature="stm32f303"' --cfg 'feature="stm32f373"' --cfg 'feature="stm32f3x8"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=a6e0e24ef376941d -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-f6ae8502ef51cb54.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-9de8e7a339cf18a0.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-365367ca1892f295.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-5e6889330999fcf0.rmeta --extern-html-root-url 'bare_metal=https://docs.rs/bare-metal/0.2.5/' --extern-html-root-url 'cortex_m=https://docs.rs/cortex-m/0.7.7/' --extern-html-root-url 'cortex_m_rt=https://docs.rs/cortex-m-rt/0.6.15/' --extern-html-root-url 'vcell=https://docs.rs/vcell/0.1.3/' -Zunstable-options --cap-lints=warn --crate-version 0.12.3` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a8472fd315464f02379ca12eceaf449a99e15ac4e002345a20a368280a1d462d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8472fd315464f02379ca12eceaf449a99e15ac4e002345a20a368280a1d462d", kill_on_drop: false }`
[INFO] [stdout] a8472fd315464f02379ca12eceaf449a99e15ac4e002345a20a368280a1d462d
[INFO] documenting stm32f3-copterust-0.12.3 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate stm32f3-copterust 0.12.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate stm32f3-copterust 0.12.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stm32f3-copterust 0.12.3
[INFO] finished tweaking crates.io crate stm32f3-copterust 0.12.3
[INFO] tweaked toml for crates.io crate stm32f3-copterust 0.12.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05ac2592be138ea205a8206db501176e17d270eb319f10f65c3a827208879df6
[INFO] running `Command { std: "docker" "start" "-a" "05ac2592be138ea205a8206db501176e17d270eb319f10f65c3a827208879df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05ac2592be138ea205a8206db501176e17d270eb319f10f65c3a827208879df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ac2592be138ea205a8206db501176e17d270eb319f10f65c3a827208879df6", kill_on_drop: false }`
[INFO] [stdout] 05ac2592be138ea205a8206db501176e17d270eb319f10f65c3a827208879df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3821bfcf567e3570f0395d2ee5f0f462206b7ca0b0a2a33f1fa83e45460a737f
[INFO] running `Command { std: "docker" "start" "-a" "3821bfcf567e3570f0395d2ee5f0f462206b7ca0b0a2a33f1fa83e45460a737f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]  Documenting stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stm32f3_copterust/index.html
[INFO] running `Command { std: "docker" "inspect" "3821bfcf567e3570f0395d2ee5f0f462206b7ca0b0a2a33f1fa83e45460a737f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3821bfcf567e3570f0395d2ee5f0f462206b7ca0b0a2a33f1fa83e45460a737f", kill_on_drop: false }`
[INFO] [stdout] 3821bfcf567e3570f0395d2ee5f0f462206b7ca0b0a2a33f1fa83e45460a737f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "rt stm32f303 stm32f373 stm32f3x8" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f33e69d136e10c439d6512b4f5c2a7fbf2c9e1aeab7180b3ec433f31c336184
[INFO] running `Command { std: "docker" "start" "-a" "5f33e69d136e10c439d6512b4f5c2a7fbf2c9e1aeab7180b3ec433f31c336184", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]  Documenting stm32f3-copterust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `stm32f3-copterust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name stm32f3_copterust src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="cortex-m-rt"' --cfg 'feature="default"' --cfg 'feature="rt"' --cfg 'feature="stm32f303"' --cfg 'feature="stm32f373"' --cfg 'feature="stm32f3x8"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=adbbdaa9788ef001 -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-017a730f49b08101.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-c910d6f6c3f9334d.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-d44d715f9c95ac5c.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-2353ee7572f60a32.rmeta --extern-html-root-url 'bare_metal=https://docs.rs/bare-metal/0.2.5/' --extern-html-root-url 'cortex_m=https://docs.rs/cortex-m/0.7.7/' --extern-html-root-url 'cortex_m_rt=https://docs.rs/cortex-m-rt/0.6.15/' --extern-html-root-url 'vcell=https://docs.rs/vcell/0.1.3/' -Zunstable-options --cap-lints=warn --crate-version 0.12.3` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5f33e69d136e10c439d6512b4f5c2a7fbf2c9e1aeab7180b3ec433f31c336184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f33e69d136e10c439d6512b4f5c2a7fbf2c9e1aeab7180b3ec433f31c336184", kill_on_drop: false }`
[INFO] [stdout] 5f33e69d136e10c439d6512b4f5c2a7fbf2c9e1aeab7180b3ec433f31c336184
