[INFO] fetching crate starfall 0.1.0...
[INFO] testing starfall-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate starfall 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate starfall 0.1.0
[INFO] finished tweaking crates.io crate starfall 0.1.0
[INFO] tweaked toml for crates.io crate starfall 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate starfall 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate starfall 0.1.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded honeyholt v0.1.0
[INFO] [stderr]   Downloaded bevy_window v0.6.0
[INFO] [stderr]   Downloaded bevy_macro_utils v0.6.0
[INFO] [stderr]   Downloaded bevy_derive v0.6.0
[INFO] [stderr]   Downloaded bevy_utils v0.6.0
[INFO] [stderr]   Downloaded bevy_internal v0.6.0
[INFO] [stderr]   Downloaded bevy_winit v0.6.1
[INFO] [stderr]   Downloaded bevy v0.6.1
[INFO] [stderr]   Downloaded emath v0.17.0
[INFO] [stderr]   Downloaded bevy_fly_camera v0.8.0
[INFO] [stderr]   Downloaded bevy_sprite v0.6.0
[INFO] [stderr]   Downloaded gltf v0.16.0
[INFO] [stderr]   Downloaded bevy_tasks v0.6.0
[INFO] [stderr]   Downloaded gltf-derive v0.16.0
[INFO] [stderr]   Downloaded bevy_asset v0.6.0
[INFO] [stderr]   Downloaded egui v0.17.0
[INFO] [stderr]   Downloaded hexasphere v6.1.0
[INFO] [stderr]   Downloaded bevy_text v0.6.0
[INFO] [stderr]   Downloaded bevy_transform v0.6.0
[INFO] [stderr]   Downloaded bevy_ui v0.6.1
[INFO] [stderr]   Downloaded bevy_render v0.6.1
[INFO] [stderr]   Downloaded bevy_egui v0.12.1
[INFO] [stderr]   Downloaded bevy_input v0.6.0
[INFO] [stderr]   Downloaded bevy_ecs_macros v0.6.0
[INFO] [stderr]   Downloaded bevy_app v0.6.0
[INFO] [stderr]   Downloaded bevy_reflect_derive v0.6.0
[INFO] [stderr]   Downloaded bevy_reflect v0.6.0
[INFO] [stderr]   Downloaded bevy_math v0.6.0
[INFO] [stderr]   Downloaded bevy_pancam v0.2.0
[INFO] [stderr]   Downloaded bevy_audio v0.6.0
[INFO] [stderr]   Downloaded bevy_gilrs v0.6.0
[INFO] [stderr]   Downloaded gltf-json v0.16.0
[INFO] [stderr]   Downloaded bevy_gltf v0.6.0
[INFO] [stderr]   Downloaded bevy_ecs v0.6.1
[INFO] [stderr]   Downloaded bevy_pbr v0.6.1
[INFO] [stderr]   Downloaded bevy_scene v0.6.0
[INFO] [stderr]   Downloaded bevy_core_pipeline v0.6.0
[INFO] [stderr]   Downloaded bevy_diagnostic v0.6.0
[INFO] [stderr]   Downloaded bevy_log v0.6.0
[INFO] [stderr]   Downloaded bevy_core v0.6.0
[INFO] [stderr]   Downloaded bevy-crevice-derive v0.6.0
[INFO] [stderr]   Downloaded bevy_crevice v0.6.1
[INFO] [stderr]   Downloaded bevy_prototype_lyon v0.4.0
[INFO] [stderr]   Downloaded epaint v0.17.0
[INFO] [stderr]   Downloaded rodio v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3a15976e1e2567919dcdc8d693b09fb107474a1cec5fb6582c83a7b41d8743f
[INFO] running `Command { std: "docker" "start" "-a" "a3a15976e1e2567919dcdc8d693b09fb107474a1cec5fb6582c83a7b41d8743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3a15976e1e2567919dcdc8d693b09fb107474a1cec5fb6582c83a7b41d8743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a15976e1e2567919dcdc8d693b09fb107474a1cec5fb6582c83a7b41d8743f", kill_on_drop: false }`
[INFO] [stdout] a3a15976e1e2567919dcdc8d693b09fb107474a1cec5fb6582c83a7b41d8743f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d82b371e5b44e74aa97390d5b672ec95f964619130ab142b5ac71760c0e30f
[INFO] running `Command { std: "docker" "start" "-a" "e6d82b371e5b44e74aa97390d5b672ec95f964619130ab142b5ac71760c0e30f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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]    Compiling function_name v0.3.0
[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 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e6d82b371e5b44e74aa97390d5b672ec95f964619130ab142b5ac71760c0e30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d82b371e5b44e74aa97390d5b672ec95f964619130ab142b5ac71760c0e30f", kill_on_drop: false }`
[INFO] [stdout] e6d82b371e5b44e74aa97390d5b672ec95f964619130ab142b5ac71760c0e30f