[INFO] cloning repository https://github.com/rshurts/hands-on-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rshurts/hands-on-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frshurts%2Fhands-on-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frshurts%2Fhands-on-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1684bb9659da272d16de53eecec4a85a47dd8940 [INFO] checking rshurts/hands-on-rust/1684bb9659da272d16de53eecec4a85a47dd8940 against master#c871d09d1cc32a649f4c5177bb819646260ed120 for pr-149291-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frshurts%2Fhands-on-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rshurts/hands-on-rust [INFO] finished tweaking git repo https://github.com/rshurts/hands-on-rust [INFO] tweaked toml for git repo https://github.com/rshurts/hands-on-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rshurts/hands-on-rust on toolchain c871d09d1cc32a649f4c5177bb819646260ed120 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rshurts/hands-on-rust 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" "+c871d09d1cc32a649f4c5177bb819646260ed120" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ultraviolet v0.9.1 [INFO] [stderr] Downloaded legion_codegen v0.3.0 [INFO] [stderr] Downloaded ron v0.6.1 [INFO] [stderr] Downloaded legion v0.3.1 [INFO] [stderr] Downloaded toml_edit v0.19.7 [INFO] [stderr] Downloaded winnow v0.3.6 [INFO] [stderr] Downloaded syn v2.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fab42153b730431e2da38bdd411ad42525cdb5e329147a74401fe9467d41f18 [INFO] running `Command { std: "docker" "start" "-a" "7fab42153b730431e2da38bdd411ad42525cdb5e329147a74401fe9467d41f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fab42153b730431e2da38bdd411ad42525cdb5e329147a74401fe9467d41f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fab42153b730431e2da38bdd411ad42525cdb5e329147a74401fe9467d41f18", kill_on_drop: false }` [INFO] [stdout] 7fab42153b730431e2da38bdd411ad42525cdb5e329147a74401fe9467d41f18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] befc10d177506d7839e3dfb11ef38939a461901a963cf0d2fee10ee254a5c6d0 [INFO] running `Command { std: "docker" "start" "-a" "befc10d177506d7839e3dfb11ef38939a461901a963cf0d2fee10ee254a5c6d0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling cmake v0.1.49 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.0 [INFO] [stderr] Compiling crossfont v0.5.1 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking foreign-types-shared v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking tiny-skia-path v0.7.0 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wide v0.7.8 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking raw-window-handle v0.5.1 [INFO] [stderr] Checking regex v1.7.2 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/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 rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking png v0.17.7 [INFO] [stderr] Compiling erased-serde v0.3.25 [INFO] [stderr] Checking anyhow v1.0.70 [INFO] [stderr] Checking glow v0.11.2 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [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" "befc10d177506d7839e3dfb11ef38939a461901a963cf0d2fee10ee254a5c6d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "befc10d177506d7839e3dfb11ef38939a461901a963cf0d2fee10ee254a5c6d0", kill_on_drop: false }` [INFO] [stdout] befc10d177506d7839e3dfb11ef38939a461901a963cf0d2fee10ee254a5c6d0