[INFO] cloning repository https://github.com/Dot32IsCool/marching_squares
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dot32IsCool/marching_squares" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Fmarching_squares", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Fmarching_squares'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25845cf93cca6e12494daf6f96e8ad82a531deae
[INFO] checking Dot32IsCool/marching_squares against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Fmarching_squares" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dot32IsCool/marching_squares
[INFO] finished tweaking git repo https://github.com/Dot32IsCool/marching_squares
[INFO] tweaked toml for git repo https://github.com/Dot32IsCool/marching_squares written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dot32IsCool/marching_squares on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dot32IsCool/marching_squares 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kqueue v1.0.7
[INFO] [stderr]   Downloaded gltf v1.1.0
[INFO] [stderr]   Downloaded gltf-derive v1.1.0
[INFO] [stderr]   Downloaded urlencoding v2.1.2
[INFO] [stderr]   Downloaded emath v0.21.0
[INFO] [stderr]   Downloaded ecolor v0.21.0
[INFO] [stderr]   Downloaded io-kit-sys v0.3.0
[INFO] [stderr]   Downloaded gilrs-core v0.5.5
[INFO] [stderr]   Downloaded rodio v0.17.1
[INFO] [stderr]   Downloaded gltf-json v1.1.0
[INFO] [stderr]   Downloaded bevy_egui v0.20.3
[INFO] [stderr]   Downloaded taffy v0.3.12
[INFO] [stderr]   Downloaded gilrs v0.10.2
[INFO] [stderr]   Downloaded async-task v4.4.0
[INFO] [stderr]   Downloaded egui v0.21.0
[INFO] [stderr]   Downloaded nix v0.26.2
[INFO] [stderr]   Downloaded bevy_prototype_debug_lines v0.10.2
[INFO] [stderr]   Downloaded epaint v0.21.0
[INFO] [stderr]   Downloaded noise v0.8.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d064d4bf5ccf5f36bacbb3bbec65b436cc0a2cad6fe7eb38945ffc210d04cc1
[INFO] running `Command { std: "docker" "start" "-a" "1d064d4bf5ccf5f36bacbb3bbec65b436cc0a2cad6fe7eb38945ffc210d04cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d064d4bf5ccf5f36bacbb3bbec65b436cc0a2cad6fe7eb38945ffc210d04cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d064d4bf5ccf5f36bacbb3bbec65b436cc0a2cad6fe7eb38945ffc210d04cc1", kill_on_drop: false }`
[INFO] [stdout] 1d064d4bf5ccf5f36bacbb3bbec65b436cc0a2cad6fe7eb38945ffc210d04cc1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 500ed518a1c92451d5f97286b309e3c2b2446f29d6b95fc81cf877744f6a290e
[INFO] running `Command { std: "docker" "start" "-a" "500ed518a1c92451d5f97286b309e3c2b2446f29d6b95fc81cf877744f6a290e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]    Compiling erased-serde v0.3.25
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking bevy_ptr v0.10.1
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking pp-rs v0.2.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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 walkdir v2.3.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking wgpu-types v0.15.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking glow v0.12.1
[INFO] [stderr]     Checking renderdoc-sys v0.7.1
[INFO] [stderr]     Checking profiling v1.0.8
[INFO] [stderr]     Checking png v0.17.8
[INFO] [stderr]     Checking const_panic v0.2.8
[INFO] [stderr]     Checking ruzstd v0.2.4
[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" "500ed518a1c92451d5f97286b309e3c2b2446f29d6b95fc81cf877744f6a290e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500ed518a1c92451d5f97286b309e3c2b2446f29d6b95fc81cf877744f6a290e", kill_on_drop: false }`
[INFO] [stdout] 500ed518a1c92451d5f97286b309e3c2b2446f29d6b95fc81cf877744f6a290e
