[INFO] cloning repository https://github.com/haileys/esp-pbuf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haileys/esp-pbuf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaileys%2Fesp-pbuf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaileys%2Fesp-pbuf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9f4dfe9ef7293cf3a4cea314420beea1cd73a24
[INFO] testing haileys/esp-pbuf against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaileys%2Fesp-pbuf" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/haileys/esp-pbuf
[INFO] finished tweaking git repo https://github.com/haileys/esp-pbuf
[INFO] tweaked toml for git repo https://github.com/haileys/esp-pbuf written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haileys/esp-pbuf on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haileys/esp-pbuf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7d0056fa79654aafc07133665d6afaecc4f1df228a3d6b4f27ba68fc87a3c4b
[INFO] running `Command { std: "docker" "start" "-a" "a7d0056fa79654aafc07133665d6afaecc4f1df228a3d6b4f27ba68fc87a3c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7d0056fa79654aafc07133665d6afaecc4f1df228a3d6b4f27ba68fc87a3c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d0056fa79654aafc07133665d6afaecc4f1df228a3d6b4f27ba68fc87a3c4b", kill_on_drop: false }`
[INFO] [stdout] a7d0056fa79654aafc07133665d6afaecc4f1df228a3d6b4f27ba68fc87a3c4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cabf4e09300f77e52c12e28cd0c581c506d2a8e02355bd1aa941489e61ada5b0
[INFO] running `Command { std: "docker" "start" "-a" "cabf4e09300f77e52c12e28cd0c581c506d2a8e02355bd1aa941489e61ada5b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling linux-raw-sys v0.4.7
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cvt v0.1.2
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling bindgen v0.63.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling aho-corasick v1.1.1
[INFO] [stderr]    Compiling bstr v1.6.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling normpath v1.1.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.31
[INFO] [stderr]    Compiling const_format v0.2.31
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling regex-automata v0.3.8
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling fs_at v0.1.10
[INFO] [stderr]    Compiling remove_dir_all v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling build-time v0.1.3
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling cargo-platform v0.1.3
[INFO] [stderr]    Compiling envy v0.4.2
[INFO] [stderr]    Compiling embuild v0.31.3
[INFO] [stderr]    Compiling cargo_metadata v0.15.4
[INFO] [stderr]    Compiling esp-idf-sys v0.33.2
[INFO] [stderr]    Compiling esp-pbuf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: esp-idf-sys@0.33.2: `cargo metadata` exited with an error: error: could not find `Cargo.toml` in `/opt/rustwide` or any parent directory
[INFO] [stderr] error: failed to run custom build command for `esp-idf-sys v0.33.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/esp-idf-sys-609243a42e263040/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_TOOLS_INSTALL_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_SDKCONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_SDKCONFIG_DEFAULTS
[INFO] [stderr]   cargo:rerun-if-env-changed=MCU
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_SYS_ROOT_CRATE
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_VERSION
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_REPOSITORY
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_CMAKE_GENERATOR
[INFO] [stderr]   cargo:rerun-if-env-changed=IDF_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=EXTRA-COMPONENTS
[INFO] [stderr]   cargo:rerun-if-env-changed=ESP_IDF_COMPONENTS
[INFO] [stderr]   cargo:warning=`cargo metadata` exited with an error: error: could not find `Cargo.toml` in `/opt/rustwide` or any parent directory
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Build configuration: BuildConfig {
[INFO] [stderr]       esp_idf_tools_install_dir: None,
[INFO] [stderr]       esp_idf_sdkconfig: None,
[INFO] [stderr]       esp_idf_sdkconfig_defaults: None,
[INFO] [stderr]       mcu: None,
[INFO] [stderr]       native: NativeConfig {
[INFO] [stderr]           esp_idf_version: None,
[INFO] [stderr]           esp_idf_repository: None,
[INFO] [stderr]           esp_idf_cmake_generator: None,
[INFO] [stderr]           idf_path: None,
[INFO] [stderr]           extra_components: [],
[INFO] [stderr]           esp_idf_components: None,
[INFO] [stderr]       },
[INFO] [stderr]       esp_idf_sys_root_crate: None,
[INFO] [stderr]   }
[INFO] [stderr]   Error: Unsupported target 'x86_64-unknown-linux-gnu'
[INFO] running `Command { std: "docker" "inspect" "cabf4e09300f77e52c12e28cd0c581c506d2a8e02355bd1aa941489e61ada5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabf4e09300f77e52c12e28cd0c581c506d2a8e02355bd1aa941489e61ada5b0", kill_on_drop: false }`
[INFO] [stdout] cabf4e09300f77e52c12e28cd0c581c506d2a8e02355bd1aa941489e61ada5b0