[INFO] cloning repository https://github.com/gabrielracz/ditherer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabrielracz/ditherer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielracz%2Fditherer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielracz%2Fditherer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a87691880f2021060d789efa70b61c38375ceae [INFO] testing gabrielracz/ditherer against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielracz%2Fditherer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gabrielracz/ditherer [INFO] finished tweaking git repo https://github.com/gabrielracz/ditherer [INFO] tweaked toml for git repo https://github.com/gabrielracz/ditherer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gabrielracz/ditherer on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gabrielracz/ditherer 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded futures-core v0.3.26 [INFO] [stderr] Downloaded zune-inflate v0.2.51 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded png v0.17.7 [INFO] [stderr] Downloaded spin v0.9.5 [INFO] [stderr] Downloaded crossbeam-channel v0.5.7 [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded simd-adler32 v0.3.4 [INFO] [stderr] Downloaded version-compare v0.1.1 [INFO] [stderr] Downloaded exr v1.5.3 [INFO] [stderr] Downloaded image v0.24.5 [INFO] [stderr] Downloaded jpeg-decoder v0.3.0 [INFO] [stderr] Downloaded tiff v0.8.1 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08dab33dcd1ac7bbba7037d0c9f7b56b25e69ef02175cec8acf80339f0caa461 [INFO] running `Command { std: "docker" "start" "-a" "08dab33dcd1ac7bbba7037d0c9f7b56b25e69ef02175cec8acf80339f0caa461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08dab33dcd1ac7bbba7037d0c9f7b56b25e69ef02175cec8acf80339f0caa461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08dab33dcd1ac7bbba7037d0c9f7b56b25e69ef02175cec8acf80339f0caa461", kill_on_drop: false }` [INFO] [stdout] 08dab33dcd1ac7bbba7037d0c9f7b56b25e69ef02175cec8acf80339f0caa461 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f85917a038b40cd07e1614a68a0dd54ef13ed30ed23ff40f4fdb6b295b689b34 [INFO] running `Command { std: "docker" "start" "-a" "f85917a038b40cd07e1614a68a0dd54ef13ed30ed23ff40f4fdb6b295b689b34", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling spin v0.9.5 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling simd-adler32 v0.3.4 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling half v2.2.1 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling bytemuck v1.13.1 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling zune-inflate v0.2.51 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/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 crossbeam-channel v0.5.7 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [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" "f85917a038b40cd07e1614a68a0dd54ef13ed30ed23ff40f4fdb6b295b689b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f85917a038b40cd07e1614a68a0dd54ef13ed30ed23ff40f4fdb6b295b689b34", kill_on_drop: false }` [INFO] [stdout] f85917a038b40cd07e1614a68a0dd54ef13ed30ed23ff40f4fdb6b295b689b34