[INFO] cloning repository https://github.com/jacob-sabella/fretscope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacob-sabella/fretscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-sabella%2Ffretscope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-sabella%2Ffretscope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa6eaac64eb14f193d16db6a7c68b8fcd130f8fc [INFO] testing jacob-sabella/fretscope against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-sabella%2Ffretscope" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jacob-sabella/fretscope [INFO] finished tweaking git repo https://github.com/jacob-sabella/fretscope [INFO] tweaked toml for git repo https://github.com/jacob-sabella/fretscope written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jacob-sabella/fretscope on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jacob-sabella/fretscope 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77d3f75e4701eb5a3d6cad349a487bc902e8a83465864370fe4ee8d1c98e605f [INFO] running `Command { std: "docker" "start" "-a" "77d3f75e4701eb5a3d6cad349a487bc902e8a83465864370fe4ee8d1c98e605f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77d3f75e4701eb5a3d6cad349a487bc902e8a83465864370fe4ee8d1c98e605f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d3f75e4701eb5a3d6cad349a487bc902e8a83465864370fe4ee8d1c98e605f", kill_on_drop: false }` [INFO] [stdout] 77d3f75e4701eb5a3d6cad349a487bc902e8a83465864370fe4ee8d1c98e605f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e9e5b1e907c8f8d3f485fb8aef1374a85cd3591f020189f31b417b607e8c35b [INFO] running `Command { std: "docker" "start" "-a" "7e9e5b1e907c8f8d3f485fb8aef1374a85cd3591f020189f31b417b607e8c35b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling x11rb-protocol v0.13.2 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling jack-sys v0.5.1 [INFO] [stderr] Compiling owned_ttf_parser v0.25.1 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling keyboard-types v0.6.2 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling profiling v1.0.17 [INFO] [stderr] Compiling raw-window-handle v0.5.2 [INFO] [stderr] Compiling time-macros v0.2.27 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Compiling ab_glyph v0.2.32 [INFO] [stderr] Compiling jack v0.11.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling cache-padded v1.3.0 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling rtrb v0.2.3 [INFO] [stderr] Compiling midi-consts v0.1.0 [INFO] [stderr] Compiling widestring v1.2.1 [INFO] [stderr] Compiling clap-sys v0.5.0 (https://github.com/micahrj/clap-sys.git?rev=25d7f53fdb6363ad63fbd80049cb7a42a97ac156#25d7f53f) [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling atomic_refcell v0.1.13 [INFO] [stderr] Compiling anymap3 v1.0.1 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling triple_buffer v9.0.0 [INFO] [stderr] Compiling atomic_float v1.1.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling bytemuck v1.25.0 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling primal-check v0.3.4 [INFO] [stderr] Compiling transpose v0.2.3 [INFO] [stderr] Compiling emath v0.31.1 [INFO] [stderr] Compiling rustfft v6.4.1 [INFO] [stderr] Compiling ecolor v0.31.1 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling nix v0.22.3 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling open v5.3.3 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling alsa v0.7.1 [INFO] [stderr] Compiling alsa v0.9.1 [INFO] [stderr] Compiling epaint v0.31.1 [INFO] [stderr] Compiling pitch-detection v0.3.0 [INFO] [stderr] Compiling midir v0.9.1 [INFO] [stderr] error: could not compile `rustix` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-1.1.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(alloc_c_string)' --check-cfg 'cfg(alloc_ffi)' --check-cfg 'cfg(apple)' --check-cfg 'cfg(asm_experimental_arch)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(core_c_str)' --check-cfg 'cfg(core_ffi_c)' --check-cfg 'cfg(core_intrinsics)' --check-cfg 'cfg(criterion)' --check-cfg 'cfg(document_experimental_runtime_api)' --check-cfg 'cfg(error_in_core)' --check-cfg 'cfg(fix_y2038)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(libc)' --check-cfg 'cfg(linux_kernel)' --check-cfg 'cfg(linux_like)' --check-cfg 'cfg(linux_raw)' --check-cfg 'cfg(linux_raw_dep)' --check-cfg 'cfg(lower_upper_exp_for_non_zero)' --check-cfg 'cfg(sanitize_memory)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(rustc_attrs)' --check-cfg 'cfg(rustc_diagnostics)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(staged_api)' --check-cfg 'cfg(static_assertions)' --check-cfg 'cfg(thumb_mode)' --check-cfg 'cfg(wasi)' --check-cfg 'cfg(wasi_ext)' --check-cfg 'cfg(wasip2)' --check-cfg 'cfg(target_arch, values("xtensa"))' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="event"' --cfg 'feature="fs"' --cfg 'feature="net"' --cfg 'feature="std"' --cfg 'feature="system"' --cfg 'feature="termios"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-apis", "alloc", "core", "default", "event", "fs", "io_uring", "libc", "libc_errno", "linux_4_11", "linux_5_1", "linux_5_11", "linux_latest", "mm", "mount", "net", "param", "pipe", "process", "pty", "rand", "runtime", "rustc-dep-of-std", "rustc-std-workspace-alloc", "shm", "std", "stdio", "system", "termios", "thread", "time", "try_close", "use-explicitly-provided-auxv", "use-libc", "use-libc-auxv"))' -C metadata=ecc04d7dcdda009b -C extra-filename=-1390ee75ec50c70e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-9df9c6f560e10b5f.rmeta --extern linux_raw_sys=/opt/rustwide/target/debug/deps/liblinux_raw_sys-3dc883aed9ab8fcf.rmeta --cap-lints allow --cap-lints=warn --cfg static_assertions --cfg lower_upper_exp_for_non_zero --cfg rustc_diagnostics --cfg linux_raw_dep --cfg linux_raw --cfg linux_like --cfg linux_kernel` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7e9e5b1e907c8f8d3f485fb8aef1374a85cd3591f020189f31b417b607e8c35b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e9e5b1e907c8f8d3f485fb8aef1374a85cd3591f020189f31b417b607e8c35b", kill_on_drop: false }` [INFO] [stdout] 7e9e5b1e907c8f8d3f485fb8aef1374a85cd3591f020189f31b417b607e8c35b