[INFO] fetching crate ambient_audio 0.2.1...
[INFO] checking ambient_audio-0.2.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate ambient_audio 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ambient_audio 0.2.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ambient_audio 0.2.1
[INFO] finished tweaking crates.io crate ambient_audio 0.2.1
[INFO] tweaked toml for crates.io crate ambient_audio 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate ambient_audio 0.2.1 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v1.3.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded lyon v1.0.1
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded zune-inflate v0.2.53
[INFO] [stderr]   Downloaded ambient_shared_types v0.2.1
[INFO] [stderr]   Downloaded ambient_math v0.2.1
[INFO] [stderr]   Downloaded serde_spanned v0.6.1
[INFO] [stderr]   Downloaded circular-queue v0.2.6
[INFO] [stderr]   Downloaded ambient_sys v0.2.1
[INFO] [stderr]   Downloaded relative-path v1.8.0
[INFO] [stderr]   Downloaded ambient_std v0.2.1
[INFO] [stderr]   Downloaded ambient_guest_bridge v0.2.1
[INFO] [stderr]   Downloaded ambient_input v0.2.1
[INFO] [stderr]   Downloaded ambient_project_macro_common v0.2.1
[INFO] [stderr]   Downloaded ambient_editor_derive v0.2.1
[INFO] [stderr]   Downloaded ambient_element_component v0.2.1
[INFO] [stderr]   Downloaded ambient_schema v0.2.1
[INFO] [stderr]   Downloaded ambient_core v0.2.1
[INFO] [stderr]   Downloaded ambient_element v0.2.1
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.8
[INFO] [stderr]   Downloaded naga v0.12.0
[INFO] [stderr]   Downloaded macroquad v0.3.24
[INFO] [stderr]   Downloaded serde_yaml v0.9.21
[INFO] [stderr]   Downloaded ambient_ecs v0.2.1
[INFO] [stderr]   Downloaded matrixmultiply v0.3.3
[INFO] [stderr]   Downloaded glyph_brush v0.7.7
[INFO] [stderr]   Downloaded wgpu-core v0.16.0
[INFO] [stderr]   Downloaded wgpu-hal v0.16.0
[INFO] [stderr]   Downloaded wgpu v0.16.0
[INFO] [stderr]   Downloaded lyon_tessellation v1.0.10
[INFO] [stderr]   Downloaded ambient_asset_cache v0.2.1
[INFO] [stderr]   Downloaded sentry-types v0.27.0
[INFO] [stderr]   Downloaded glyph_brush_draw_cache v0.1.5
[INFO] [stderr]   Downloaded atomic_refcell v0.1.10
[INFO] [stderr]   Downloaded yaml-rust-davvid v0.5.1
[INFO] [stderr]   Downloaded ambient_gpu v0.2.1
[INFO] [stderr]   Downloaded ambient_meshes v0.2.1
[INFO] [stderr]   Downloaded puffin v0.14.3
[INFO] [stderr]   Downloaded ambient_profiling v1.0.9
[INFO] [stderr]   Downloaded as-any v0.2.1
[INFO] [stderr]   Downloaded ambient_ui v0.2.1
[INFO] [stderr]   Downloaded lyon_geom v1.0.4
[INFO] [stderr]   Downloaded ambient_cb v0.2.1
[INFO] [stderr]   Downloaded ambient_color v0.2.1
[INFO] [stderr]   Downloaded ambient_friendly_id v0.2.1
[INFO] [stderr]   Downloaded data-encoding v2.3.3
[INFO] [stderr]   Downloaded sentry-backtrace v0.27.0
[INFO] [stderr]   Downloaded sentry-core v0.27.0
[INFO] [stderr]   Downloaded ambient_layout v0.2.1
[INFO] [stderr]   Downloaded ambient_project v0.2.1
[INFO] [stderr]   Downloaded ambient_project_macro v0.2.1
[INFO] [stderr]   Downloaded ambient_project_rt v0.2.1
[INFO] [stderr]   Downloaded ambient_profiling_procmacros v1.0.9
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded sentry-anyhow v0.27.0
[INFO] [stderr]   Downloaded ambient_text v0.2.1
[INFO] [stderr]   Downloaded toml v0.7.3
[INFO] [stderr]   Downloaded ambient_rect v0.2.1
[INFO] [stderr]   Downloaded ambient_renderer v0.2.1
[INFO] [stderr]   Downloaded closure v0.3.0
[INFO] [stderr]   Downloaded bitflags v2.2.1
[INFO] [stderr]   Downloaded ambient_ui_native v0.2.1
[INFO] [stderr]   Downloaded lyon_algorithms v1.0.3
[INFO] [stderr]   Downloaded fontdue v0.7.3
[INFO] [stderr]   Downloaded miniquad v0.3.13
[INFO] [stderr]   Downloaded ambient_time v0.2.1
[INFO] [stderr]   Downloaded float_next_after v0.1.5
[INFO] [stderr]   Downloaded lyon_path v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc822a6ffe0dba3a15895369e63ddf7f0270ba75326b6088e073f1707af2bb6e
[INFO] running `Command { std: "docker" "start" "-a" "dc822a6ffe0dba3a15895369e63ddf7f0270ba75326b6088e073f1707af2bb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc822a6ffe0dba3a15895369e63ddf7f0270ba75326b6088e073f1707af2bb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc822a6ffe0dba3a15895369e63ddf7f0270ba75326b6088e073f1707af2bb6e", kill_on_drop: false }`
[INFO] [stdout] dc822a6ffe0dba3a15895369e63ddf7f0270ba75326b6088e073f1707af2bb6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b27f2bedbce0d04f287e666d0759bf714b63debad3e529909931fa347a78aabb
[INFO] running `Command { std: "docker" "start" "-a" "b27f2bedbce0d04f287e666d0759bf714b63debad3e529909931fa347a78aabb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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 cc v1.0.79
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b27f2bedbce0d04f287e666d0759bf714b63debad3e529909931fa347a78aabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27f2bedbce0d04f287e666d0759bf714b63debad3e529909931fa347a78aabb", kill_on_drop: false }`
[INFO] [stdout] b27f2bedbce0d04f287e666d0759bf714b63debad3e529909931fa347a78aabb
