[INFO] cloning repository https://github.com/zer0x64/RustRetro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zer0x64/RustRetro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzer0x64%2FRustRetro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzer0x64%2FRustRetro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb42935be03d2ee2ac849d0c59e740141f6f8da0
[INFO] testing zer0x64/RustRetro against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzer0x64%2FRustRetro" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zer0x64/RustRetro
[INFO] finished tweaking git repo https://github.com/zer0x64/RustRetro
[INFO] tweaked toml for git repo https://github.com/zer0x64/RustRetro written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zer0x64/RustRetro 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/zer0x64/RustRetro 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3c5349b17e13207449bb9df028be1e32d7ce5894273d2ec8595da79684d23d78
[INFO] running `Command { std: "docker" "start" "-a" "3c5349b17e13207449bb9df028be1e32d7ce5894273d2ec8595da79684d23d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c5349b17e13207449bb9df028be1e32d7ce5894273d2ec8595da79684d23d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5349b17e13207449bb9df028be1e32d7ce5894273d2ec8595da79684d23d78", kill_on_drop: false }`
[INFO] [stdout] 3c5349b17e13207449bb9df028be1e32d7ce5894273d2ec8595da79684d23d78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 70ab74212cec306bd6bfb8c715670d75ad0d086cc520113fa3f61edba4f29765
[INFO] running `Command { std: "docker" "start" "-a" "70ab74212cec306bd6bfb8c715670d75ad0d086cc520113fa3f61edba4f29765", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.81.0
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.81.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling io-lifetimes v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling rustix v0.33.2
[INFO] [stderr]    Compiling wasmparser v0.82.0
[INFO] [stderr]    Compiling regalloc v0.0.34
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling linux-raw-sys v0.0.40
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling raw-window-handle v0.4.2
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling zstd-safe v4.1.4+zstd.1.5.2
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling ash v0.34.0+1.2.203
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling wasmtime-fiber v0.34.0
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling wasmtime-runtime v0.34.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling cranelift-codegen v0.81.0
[INFO] [stderr]    Compiling psm v0.1.16
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling gpu-descriptor-types v0.1.1
[INFO] [stderr]    Compiling gpu-alloc-types v0.2.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling wasmtime-cache v0.34.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling futures-sink v0.3.19
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling file-per-thread-logger v0.1.5
[INFO] [stderr]    Compiling wast v39.0.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling wgpu-core v0.12.2
[INFO] [stderr]    Compiling gpu-alloc v0.5.3
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling gpu-descriptor v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.3
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling wgpu-types v0.12.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling renderdoc-sys v0.7.1
[INFO] [stderr]    Compiling profiling v1.0.5
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling glow v0.11.2
[INFO] [stderr]    Compiling inplace_it v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling wasmtime v0.34.0
[INFO] [stderr]    Compiling memmap2 v0.3.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling wayland-commons v0.29.4
[INFO] [stderr]    Compiling calloop v0.9.3
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling rustretro-procmacro v0.1.0 (/opt/rustwide/workdir/rustretro-procmacro)
[INFO] [stderr]    Compiling wayland-cursor v0.29.4
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling native-dialog v0.5.8
[INFO] [stderr]    Compiling wat v1.0.41
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling num_enum v0.5.6
[INFO] [stderr]    Compiling nestadia v0.1.0 (https://github.com/zer0x64/nestadia?rev=4efe8911f7d248c27cbb9c269ddb9dae8745647f#4efe8911)
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling futures-executor v0.3.19
[INFO] [stderr]    Compiling futures v0.3.19
[INFO] [stderr]    Compiling cranelift-entity v0.81.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cranelift-bforest v0.81.0
[INFO] [stderr]    Compiling wasmtime-types v0.34.0
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling naga v0.8.5
[INFO] [stderr]    Compiling rustretro-plugin v0.0.1 (/opt/rustwide/workdir/rustretro-plugin)
[INFO] [stderr]    Compiling nestadia-rustretro v0.0.1 (/opt/rustwide/workdir/nestadia-rustretro)
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> nestadia-rustretro/src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[rustretro_plugin]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 | let _ = #[rustretro_plugin]
[INFO] [stdout]    | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling wgpu-hal v0.12.4
[INFO] [stderr]    Compiling wasmtime-environ v0.34.0
[INFO] [stderr]    Compiling wasmtime-jit v0.34.0
[INFO] [stderr]    Compiling cranelift-frontend v0.81.0
[INFO] [stderr]    Compiling cranelift-native v0.81.0
[INFO] [stderr]    Compiling cranelift-wasm v0.81.0
[INFO] [stderr]    Compiling wgpu v0.12.0
[INFO] [stderr] error: could not compile `cranelift-codegen` (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 cranelift_codegen --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cranelift-codegen-0.81.0/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 --cfg 'feature="default"' --cfg 'feature="gimli"' --cfg 'feature="std"' --cfg 'feature="unwind"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-arch", "arm32", "arm64", "bincode", "completely-skip-isle-for-ci-deterministic-check", "core", "cranelift-isle", "default", "enable-serde", "experimental_x64", "gimli", "hashbrown", "miette", "rebuild-isle", "regalloc-snapshot", "s390x", "serde", "souper-harvest", "souper-ir", "std", "testing_hooks", "unwind", "x86"))' -C metadata=018d6829eef4fb6e -C extra-filename=-ca257de781eeb6c8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cranelift_bforest=/opt/rustwide/target/debug/deps/libcranelift_bforest-39ed1a1ba870f405.rmeta --extern cranelift_codegen_shared=/opt/rustwide/target/debug/deps/libcranelift_codegen_shared-e3b00b0f8d554331.rmeta --extern cranelift_entity=/opt/rustwide/target/debug/deps/libcranelift_entity-c1a6f99f17779ced.rmeta --extern gimli=/opt/rustwide/target/debug/deps/libgimli-e61246f9d9b8a25d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-36253a06c49d8708.rmeta --extern regalloc=/opt/rustwide/target/debug/deps/libregalloc-8ac432dbdfc366e9.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-7601d520ab26211d.rmeta --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-67effdc0ea4478ac.rmeta --cap-lints allow --cap-lints=warn --cfg 'feature="x86"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70ab74212cec306bd6bfb8c715670d75ad0d086cc520113fa3f61edba4f29765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ab74212cec306bd6bfb8c715670d75ad0d086cc520113fa3f61edba4f29765", kill_on_drop: false }`
[INFO] [stdout] 70ab74212cec306bd6bfb8c715670d75ad0d086cc520113fa3f61edba4f29765
