[INFO] cloning repository https://github.com/whoisryosuke/wgpu-hello-world [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whoisryosuke/wgpu-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhoisryosuke%2Fwgpu-hello-world", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhoisryosuke%2Fwgpu-hello-world'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 424df7f52b0f18656acf98be425652d4b9615fa5 [INFO] documenting whoisryosuke/wgpu-hello-world/424df7f52b0f18656acf98be425652d4b9615fa5 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhoisryosuke%2Fwgpu-hello-world" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/whoisryosuke/wgpu-hello-world on toolchain ef324565d071c6d7e2477a195648549e33d6a465 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/whoisryosuke/wgpu-hello-world [INFO] finished tweaking git repo https://github.com/whoisryosuke/wgpu-hello-world [INFO] tweaked toml for git repo https://github.com/whoisryosuke/wgpu-hello-world written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/whoisryosuke/wgpu-hello-world 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" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tobj v3.2.3 [INFO] [stderr] Downloaded calloop v0.10.1 [INFO] [stderr] Downloaded sctk-adwaita v0.4.2 [INFO] [stderr] Downloaded crossfont v0.5.0 [INFO] [stderr] Downloaded winit v0.27.3 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1921afd556a08e6aaedd6f4ab6045d70e93a72c43c042aa85d1f820111c81cfd [INFO] running `Command { std: "docker" "start" "-a" "1921afd556a08e6aaedd6f4ab6045d70e93a72c43c042aa85d1f820111c81cfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1921afd556a08e6aaedd6f4ab6045d70e93a72c43c042aa85d1f820111c81cfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1921afd556a08e6aaedd6f4ab6045d70e93a72c43c042aa85d1f820111c81cfd", kill_on_drop: false }` [INFO] [stdout] 1921afd556a08e6aaedd6f4ab6045d70e93a72c43c042aa85d1f820111c81cfd [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2331ad16eb29e85d27c5bb9bc3feabc3f0fc30c3d0d43dcd741d9bb3f5ff80c1 [INFO] running `Command { std: "docker" "start" "-a" "2331ad16eb29e85d27c5bb9bc3feabc3f0fc30c3d0d43dcd741d9bb3f5ff80c1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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 wayland-sys v0.29.5 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling ash v0.37.0+1.3.209 [INFO] [stderr] Checking nom v7.1.1 [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" "2331ad16eb29e85d27c5bb9bc3feabc3f0fc30c3d0d43dcd741d9bb3f5ff80c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2331ad16eb29e85d27c5bb9bc3feabc3f0fc30c3d0d43dcd741d9bb3f5ff80c1", kill_on_drop: false }` [INFO] [stdout] 2331ad16eb29e85d27c5bb9bc3feabc3f0fc30c3d0d43dcd741d9bb3f5ff80c1