[INFO] cloning repository https://github.com/gwen-lg/kas-experiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwen-lg/kas-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49790e412ee7ceda7932497e180446d25d40885e [INFO] testing gwen-lg/kas-experiments against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gwen-lg/kas-experiments [INFO] finished tweaking git repo https://github.com/gwen-lg/kas-experiments [INFO] tweaked toml for git repo https://github.com/gwen-lg/kas-experiments written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gwen-lg/kas-experiments 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/gwen-lg/kas-experiments 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wgpu-types v0.15.2 [INFO] [stderr] Downloaded notify v6.0.0 [INFO] [stderr] Downloaded profiling v1.0.8 [INFO] [stderr] Downloaded calloop v0.10.5 [INFO] [stderr] Downloaded imagesize v0.11.0 [INFO] [stderr] Downloaded usvg-text-layout v0.29.0 [INFO] [stderr] Downloaded svgfilters v0.4.0 [INFO] [stderr] Downloaded wgpu-hal v0.15.4 [INFO] [stderr] Downloaded rustybuzz v0.7.0 [INFO] [stderr] Downloaded resvg v0.29.0 [INFO] [stderr] Downloaded usvg v0.29.0 [INFO] [stderr] Downloaded zbus v3.10.0 [INFO] [stderr] Downloaded exr v1.6.3 [INFO] [stderr] Downloaded ttf-parser v0.19.0 [INFO] [stderr] Downloaded png v0.17.8 [INFO] [stderr] Downloaded rustybuzz v0.6.0 [INFO] [stderr] Downloaded wgpu-core v0.15.1 [INFO] [stderr] Downloaded kas-resvg v0.13.0 [INFO] [stderr] Downloaded glow v0.12.1 [INFO] [stderr] Downloaded naga v0.11.1 [INFO] [stderr] Downloaded kas-macros v0.13.0 [INFO] [stderr] Downloaded kas-wgpu v0.13.0 [INFO] [stderr] Downloaded kas-view v0.13.0 [INFO] [stderr] Downloaded kas v0.13.0 [INFO] [stderr] Downloaded impl-tools-lib v0.8.0 [INFO] [stderr] Downloaded wgpu v0.15.1 [INFO] [stderr] Downloaded svgtypes v0.10.0 [INFO] [stderr] Downloaded kas-widgets v0.13.0 [INFO] [stderr] Downloaded kas-text v0.6.0 [INFO] [stderr] Downloaded fontdb v0.12.0 [INFO] [stderr] Downloaded svgtypes v0.9.0 [INFO] [stderr] Downloaded rosvgtree v0.1.0 [INFO] [stderr] Downloaded zbus_macros v3.10.0 [INFO] [stderr] Downloaded dark-light v1.0.0 [INFO] [stderr] Downloaded xml-rs v0.8.13 [INFO] [stderr] Downloaded easy-cast v0.5.2 [INFO] [stderr] Downloaded unicode-general-category v0.6.0 [INFO] [stderr] Downloaded fontdb v0.10.0 [INFO] [stderr] Downloaded kas-core v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 68f7f4f1b50b45752ec65e71f4bc91db31ec382982faff5de50592b3fc605cb0 [INFO] running `Command { std: "docker" "start" "-a" "68f7f4f1b50b45752ec65e71f4bc91db31ec382982faff5de50592b3fc605cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68f7f4f1b50b45752ec65e71f4bc91db31ec382982faff5de50592b3fc605cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68f7f4f1b50b45752ec65e71f4bc91db31ec382982faff5de50592b3fc605cb0", kill_on_drop: false }` [INFO] [stdout] 68f7f4f1b50b45752ec65e71f4bc91db31ec382982faff5de50592b3fc605cb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6f8f81559749b308b2768fbd8d76b25ddfd8a27ff7c71a327d073de35c3a23e2 [INFO] running `Command { std: "docker" "start" "-a" "6f8f81559749b308b2768fbd8d76b25ddfd8a27ff7c71a327d073de35c3a23e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling once_cell v1.17.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling libloading v0.7.4 [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] Compiling ahash v0.7.6 [INFO] [stderr] Compiling xml-rs v0.8.13 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling lock_api v0.4.9 [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" "6f8f81559749b308b2768fbd8d76b25ddfd8a27ff7c71a327d073de35c3a23e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f8f81559749b308b2768fbd8d76b25ddfd8a27ff7c71a327d073de35c3a23e2", kill_on_drop: false }` [INFO] [stdout] 6f8f81559749b308b2768fbd8d76b25ddfd8a27ff7c71a327d073de35c3a23e2