[INFO] fetching crate tauri-egui 0.3.0...
[INFO] checking tauri-egui-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate tauri-egui 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tauri-egui 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tauri-egui 0.3.0
[INFO] tweaked toml for crates.io crate tauri-egui 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tauri-egui 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tauri-egui 0.3.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glib-macros v0.16.3
[INFO] [stderr]   Downloaded gtk3-macros v0.16.0
[INFO] [stderr]   Downloaded eframe_tao v0.22.0
[INFO] [stderr]   Downloaded glutin_tao v0.32.0
[INFO] [stderr]   Downloaded winnow v0.3.6
[INFO] [stderr]   Downloaded syn v2.0.3
[INFO] [stderr]   Downloaded time v0.3.15
[INFO] [stderr]   Downloaded quick-xml v0.28.1
[INFO] [stderr]   Downloaded glib v0.16.7
[INFO] [stderr]   Downloaded toml_edit v0.19.7
[INFO] [stderr]   Downloaded cargo_toml v0.14.1
[INFO] [stderr]   Downloaded filetime v0.2.20
[INFO] [stderr]   Downloaded tauri-winres v0.1.0
[INFO] [stderr]   Downloaded plist v1.4.3
[INFO] [stderr]   Downloaded infer v0.12.0
[INFO] [stderr]   Downloaded json-patch v0.3.0
[INFO] [stderr]   Downloaded tao-macros v0.1.1
[INFO] [stderr]   Downloaded unicode-bidi v0.3.12
[INFO] [stderr]   Downloaded wry v0.27.0
[INFO] [stderr]   Downloaded tauri-macros v2.0.0-alpha.2
[INFO] [stderr]   Downloaded tauri-build v2.0.0-alpha.2
[INFO] [stderr]   Downloaded egui-tao v0.22.0
[INFO] [stderr]   Downloaded egui_glow_tao v0.22.0
[INFO] [stderr]   Downloaded swift-rs v1.0.3
[INFO] [stderr]   Downloaded tauri-utils v2.0.0-alpha.2
[INFO] [stderr]   Downloaded tauri-codegen v2.0.0-alpha.2
[INFO] [stderr]   Downloaded tauri-runtime v0.13.0-alpha.2
[INFO] [stderr]   Downloaded tao v0.18.1
[INFO] [stderr]   Downloaded tauri-runtime-wry v0.13.0-alpha.2
[INFO] [stderr]   Downloaded tauri v2.0.0-alpha.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36bfbf374a3f502bb4b7aeecc295cb32987285d089dbd06b4e8d57e8eb2979f1
[INFO] running `Command { std: "docker" "start" "-a" "36bfbf374a3f502bb4b7aeecc295cb32987285d089dbd06b4e8d57e8eb2979f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36bfbf374a3f502bb4b7aeecc295cb32987285d089dbd06b4e8d57e8eb2979f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bfbf374a3f502bb4b7aeecc295cb32987285d089dbd06b4e8d57e8eb2979f1", kill_on_drop: false }`
[INFO] [stdout] 36bfbf374a3f502bb4b7aeecc295cb32987285d089dbd06b4e8d57e8eb2979f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1e73e9d9c2b319f83da2aab289036249e552bcff72f9cd974e3d2d71163318
[INFO] running `Command { std: "docker" "start" "-a" "4e1e73e9d9c2b319f83da2aab289036249e552bcff72f9cd974e3d2d71163318", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-expr v0.11.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4e1e73e9d9c2b319f83da2aab289036249e552bcff72f9cd974e3d2d71163318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1e73e9d9c2b319f83da2aab289036249e552bcff72f9cd974e3d2d71163318", kill_on_drop: false }`
[INFO] [stdout] 4e1e73e9d9c2b319f83da2aab289036249e552bcff72f9cd974e3d2d71163318