[INFO] fetching crate heron 5.0.2...
[INFO] checking heron-5.0.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate heron 5.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate heron 5.0.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heron 5.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate heron 5.0.2
[INFO] tweaked toml for crates.io crate heron 5.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate heron 5.0.2 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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 crossbeam-queue v0.3.6
[INFO] [stderr]   Downloaded heron_rapier v5.0.2
[INFO] [stderr]   Downloaded bytemuck_derive v1.3.0
[INFO] [stderr]   Downloaded spade v2.0.0
[INFO] [stderr]   Downloaded parry3d v0.9.0
[INFO] [stderr]   Downloaded parry2d v0.9.0
[INFO] [stderr]   Downloaded lyon_geom v0.17.7
[INFO] [stderr]   Downloaded float_next_after v0.1.5
[INFO] [stderr]   Downloaded ndk-sys v0.2.2
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[INFO] [stderr]   Downloaded image v0.24.5
[INFO] [stderr]   Downloaded wgpu-core v0.13.2
[INFO] [stderr]   Downloaded naga v0.9.0
[INFO] [stderr]   Downloaded ash v0.37.0+1.3.209
[INFO] [stderr]   Downloaded glow v0.11.2
[INFO] [stderr]   Downloaded pp-rs v0.2.1
[INFO] [stderr]   Downloaded wgpu-hal v0.13.2
[INFO] [stderr]   Downloaded wgpu v0.13.1
[INFO] [stderr]   Downloaded bevy_render v0.8.1
[INFO] [stderr]   Downloaded euclid v0.22.7
[INFO] [stderr]   Downloaded erased-serde v0.3.23
[INFO] [stderr]   Downloaded bevy_reflect v0.8.1
[INFO] [stderr]   Downloaded bevy_ecs v0.8.1
[INFO] [stderr]   Downloaded glam v0.21.3
[INFO] [stderr]   Downloaded uuid v1.2.1
[INFO] [stderr]   Downloaded duplicate v0.4.1
[INFO] [stderr]   Downloaded svgtypes v0.5.0
[INFO] [stderr]   Downloaded bevy_prototype_lyon v0.6.0
[INFO] [stderr]   Downloaded lyon_tessellation v0.17.10
[INFO] [stderr]   Downloaded float-cmp v0.5.3
[INFO] [stderr]   Downloaded lyon_path v0.17.7
[INFO] [stderr]   Downloaded heron_macros v5.0.2
[INFO] [stderr]   Downloaded bevy_core_pipeline v0.8.1
[INFO] [stderr]   Downloaded bevy_diagnostic v0.8.1
[INFO] [stderr]   Downloaded bevy_core v0.8.1
[INFO] [stderr]   Downloaded tracing-wasm v0.2.1
[INFO] [stderr]   Downloaded bevy_log v0.8.1
[INFO] [stderr]   Downloaded bevy_render_macros v0.8.1
[INFO] [stderr]   Downloaded const_panic v0.2.6
[INFO] [stderr]   Downloaded encase_derive_impl v0.3.0
[INFO] [stderr]   Downloaded encase_derive v0.3.0
[INFO] [stderr]   Downloaded encase v0.3.0
[INFO] [stderr]   Downloaded hexasphere v7.2.1
[INFO] [stderr]   Downloaded d3d12 v0.5.0
[INFO] [stderr]   Downloaded renderdoc-sys v0.7.1
[INFO] [stderr]   Downloaded wgpu-types v0.13.2
[INFO] [stderr]   Downloaded copyless v0.1.5
[INFO] [stderr]   Downloaded svg_fmt v0.4.1
[INFO] [stderr]   Downloaded rectangle-pack v0.4.2
[INFO] [stderr]   Downloaded bevy_sprite v0.8.1
[INFO] [stderr]   Downloaded bevy_time v0.8.1
[INFO] [stderr]   Downloaded bevy_hierarchy v0.8.1
[INFO] [stderr]   Downloaded bevy_derive v0.8.1
[INFO] [stderr]   Downloaded bevy_app v0.8.1
[INFO] [stderr]   Downloaded bevy_ptr v0.8.1
[INFO] [stderr]   Downloaded bevy_macro_utils v0.8.1
[INFO] [stderr]   Downloaded bevy_reflect_derive v0.8.1
[INFO] [stderr]   Downloaded async-channel v1.7.1
[INFO] [stderr]   Downloaded concurrent-queue v2.0.0
[INFO] [stderr]   Downloaded bevy_tasks v0.8.1
[INFO] [stderr]   Downloaded bevy_input v0.8.1
[INFO] [stderr]   Downloaded bevy_math v0.8.1
[INFO] [stderr]   Downloaded bevy_utils v0.8.1
[INFO] [stderr]   Downloaded core-graphics v0.19.2
[INFO] [stderr]   Downloaded cc v1.0.76
[INFO] [stderr]   Downloaded winit v0.26.1
[INFO] [stderr]   Downloaded bevy_winit v0.8.1
[INFO] [stderr]   Downloaded android_log-sys v0.2.0
[INFO] [stderr]   Downloaded android_logger v0.10.1
[INFO] [stderr]   Downloaded num_enum_derive v0.5.7
[INFO] [stderr]   Downloaded num_enum v0.5.7
[INFO] [stderr]   Downloaded ndk v0.5.0
[INFO] [stderr]   Downloaded ndk-glue v0.5.2
[INFO] [stderr]   Downloaded bevy v0.8.1
[INFO] [stderr]   Downloaded heron_debug v5.0.2
[INFO] [stderr]   Downloaded bevy_pbr v0.8.1
[INFO] [stderr]   Downloaded bevy_scene v0.8.1
[INFO] [stderr]   Downloaded radsort v0.1.0
[INFO] [stderr]   Downloaded bevy_asset v0.8.1
[INFO] [stderr]   Downloaded bevy_encase_derive v0.8.1
[INFO] [stderr]   Downloaded bevy_mikktspace v0.8.1
[INFO] [stderr]   Downloaded inplace_it v0.3.5
[INFO] [stderr]   Downloaded guillotiere v0.6.2
[INFO] [stderr]   Downloaded bevy_transform v0.8.1
[INFO] [stderr]   Downloaded bevy_ecs_macros v0.8.1
[INFO] [stderr]   Downloaded concurrent-queue v1.2.4
[INFO] [stderr]   Downloaded async-lock v2.6.0
[INFO] [stderr]   Downloaded async-task v4.3.0
[INFO] [stderr]   Downloaded async-executor v1.5.0
[INFO] [stderr]   Downloaded bevy_window v0.8.1
[INFO] [stderr]   Downloaded x11-dl v2.20.0
[INFO] [stderr]   Downloaded bevy_internal v0.8.1
[INFO] [stderr]   Downloaded heron_core v5.0.2
[INFO] [stderr]   Downloaded rapier2d v0.13.0
[INFO] [stderr]   Downloaded rapier3d v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8655194023a5e0596f6e6d3b3b45de7d9cd861b6347fc8d7cde8895ac267e6ef
[INFO] running `Command { std: "docker" "start" "-a" "8655194023a5e0596f6e6d3b3b45de7d9cd861b6347fc8d7cde8895ac267e6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8655194023a5e0596f6e6d3b3b45de7d9cd861b6347fc8d7cde8895ac267e6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8655194023a5e0596f6e6d3b3b45de7d9cd861b6347fc8d7cde8895ac267e6ef", kill_on_drop: false }`
[INFO] [stdout] 8655194023a5e0596f6e6d3b3b45de7d9cd861b6347fc8d7cde8895ac267e6ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66250d7f7876b040f219d284ff6aa58430c858e02d4a4f951458892906728342
[INFO] running `Command { std: "docker" "start" "-a" "66250d7f7876b040f219d284ff6aa58430c858e02d4a4f951458892906728342", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling erased-serde v0.3.23
[INFO] [stderr]     Checking concurrent-queue v1.2.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking async-task v4.3.0
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking bevy_ptr v0.8.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking async-channel v1.7.1
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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]     Checking libloading v0.7.4
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking concurrent-queue v2.0.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling ash v0.37.0+1.3.209
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]     Checking pp-rs v0.2.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66250d7f7876b040f219d284ff6aa58430c858e02d4a4f951458892906728342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66250d7f7876b040f219d284ff6aa58430c858e02d4a4f951458892906728342", kill_on_drop: false }`
[INFO] [stdout] 66250d7f7876b040f219d284ff6aa58430c858e02d4a4f951458892906728342
[INFO] checking heron-5.0.2 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate heron 5.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate heron 5.0.2 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heron 5.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate heron 5.0.2
[INFO] tweaked toml for crates.io crate heron 5.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate heron 5.0.2 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d80efb0257dd4707ce1c5a2cf36964150c3ae77aa400ce2d663a3f8280c32cb
[INFO] running `Command { std: "docker" "start" "-a" "9d80efb0257dd4707ce1c5a2cf36964150c3ae77aa400ce2d663a3f8280c32cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d80efb0257dd4707ce1c5a2cf36964150c3ae77aa400ce2d663a3f8280c32cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d80efb0257dd4707ce1c5a2cf36964150c3ae77aa400ce2d663a3f8280c32cb", kill_on_drop: false }`
[INFO] [stdout] 9d80efb0257dd4707ce1c5a2cf36964150c3ae77aa400ce2d663a3f8280c32cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c858083656b02c917c0adb8ae6c7e18baf6379e0a2161c72911b559caa5093d0
[INFO] running `Command { std: "docker" "start" "-a" "c858083656b02c917c0adb8ae6c7e18baf6379e0a2161c72911b559caa5093d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling erased-serde v0.3.23
[INFO] [stderr]     Checking concurrent-queue v1.2.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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]     Checking async-task v4.3.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking bevy_ptr v0.8.1
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking async-channel v1.7.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[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" "c858083656b02c917c0adb8ae6c7e18baf6379e0a2161c72911b559caa5093d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c858083656b02c917c0adb8ae6c7e18baf6379e0a2161c72911b559caa5093d0", kill_on_drop: false }`
[INFO] [stdout] c858083656b02c917c0adb8ae6c7e18baf6379e0a2161c72911b559caa5093d0
