[INFO] cloning repository https://github.com/rodney-moreno/chip8_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodney-moreno/chip8_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodney-moreno%2Fchip8_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodney-moreno%2Fchip8_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2fcfadaea72325069c97fbc2b9561d7b9a7c8ced [INFO] checking rodney-moreno/chip8_rust/2fcfadaea72325069c97fbc2b9561d7b9a7c8ced against master#9050733395f7c10560d49f549e022f411fa28cea for pr-146972 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodney-moreno%2Fchip8_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/rodney-moreno/chip8_rust [INFO] finished tweaking git repo https://github.com/rodney-moreno/chip8_rust [INFO] tweaked toml for git repo https://github.com/rodney-moreno/chip8_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rodney-moreno/chip8_rust on toolchain 9050733395f7c10560d49f549e022f411fa28cea [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rodney-moreno/chip8_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" "+9050733395f7c10560d49f549e022f411fa28cea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oboe v0.4.6 [INFO] [stderr] Downloaded crevice-derive v0.10.0 [INFO] [stderr] Downloaded coreaudio-sys v0.2.11 [INFO] [stderr] Downloaded bytecount v0.6.3 [INFO] [stderr] Downloaded crevice v0.11.0 [INFO] [stderr] Downloaded ordered-float v3.4.0 [INFO] [stderr] Downloaded ab_glyph v0.2.18 [INFO] [stderr] Downloaded lyon_path v1.0.2 [INFO] [stderr] Downloaded io-kit-sys v0.2.0 [INFO] [stderr] Downloaded lyon_geom v1.0.3 [INFO] [stderr] Downloaded gilrs-core v0.4.1 [INFO] [stderr] Downloaded euclid v0.22.7 [INFO] [stderr] Downloaded gilrs v0.9.0 [INFO] [stderr] Downloaded alsa v0.6.0 [INFO] [stderr] Downloaded oboe-sys v0.4.5 [INFO] [stderr] Downloaded owned_ttf_parser v0.17.1 [INFO] [stderr] Downloaded lyon_tessellation v1.0.6 [INFO] [stderr] Downloaded bindgen v0.61.0 [INFO] [stderr] Downloaded ggez v0.8.1 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded pulldown-cmark v0.9.2 [INFO] [stderr] Downloaded cpal v0.14.1 [INFO] [stderr] Downloaded glyph_brush_draw_cache v0.1.5 [INFO] [stderr] Downloaded lyon_algorithms v1.0.2 [INFO] [stderr] Downloaded zip v0.6.3 [INFO] [stderr] Downloaded calloop v0.10.3 [INFO] [stderr] Downloaded rodio v0.16.0 [INFO] [stderr] Downloaded tiff v0.8.0 [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" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae2df26b0510493eaf34d2f86d91409a31ba1d441f7f795b6408eaf49a272f6b [INFO] running `Command { std: "docker" "start" "-a" "ae2df26b0510493eaf34d2f86d91409a31ba1d441f7f795b6408eaf49a272f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae2df26b0510493eaf34d2f86d91409a31ba1d441f7f795b6408eaf49a272f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae2df26b0510493eaf34d2f86d91409a31ba1d441f7f795b6408eaf49a272f6b", kill_on_drop: false }` [INFO] [stdout] ae2df26b0510493eaf34d2f86d91409a31ba1d441f7f795b6408eaf49a272f6b [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" "+9050733395f7c10560d49f549e022f411fa28cea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 072214ba6b4a2fd58dd999f28aadef4f37d562ba20508f407054f141b714807d [INFO] running `Command { std: "docker" "start" "-a" "072214ba6b4a2fd58dd999f28aadef4f37d562ba20508f407054f141b714807d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 camino v1.1.1 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling serde_json v1.0.89 [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" "072214ba6b4a2fd58dd999f28aadef4f37d562ba20508f407054f141b714807d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "072214ba6b4a2fd58dd999f28aadef4f37d562ba20508f407054f141b714807d", kill_on_drop: false }` [INFO] [stdout] 072214ba6b4a2fd58dd999f28aadef4f37d562ba20508f407054f141b714807d