[INFO] fetching crate mun_runtime 0.4.0... [INFO] testing mun_runtime-0.4.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mun_runtime 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mun_runtime 0.4.0 [INFO] finished tweaking crates.io crate mun_runtime 0.4.0 [INFO] tweaked toml for crates.io crate mun_runtime 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mun_runtime 0.4.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 280 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding luajit-src v210.4.8+resty107baaf (available: v210.6.2+25a61a1) [INFO] [stderr] Adding mlua v0.8.10 (available: v0.11.4) [INFO] [stderr] Adding notify v5.2.0 (available: v8.2.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding wasmer v3.3.0 (available: v6.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c41955c2ce02ba82b5ca8a2ee34d08eb1d55f957a36891452040ec3bc6dd890b [INFO] running `Command { std: "docker" "start" "-a" "c41955c2ce02ba82b5ca8a2ee34d08eb1d55f957a36891452040ec3bc6dd890b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c41955c2ce02ba82b5ca8a2ee34d08eb1d55f957a36891452040ec3bc6dd890b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c41955c2ce02ba82b5ca8a2ee34d08eb1d55f957a36891452040ec3bc6dd890b", kill_on_drop: false }` [INFO] [stdout] c41955c2ce02ba82b5ca8a2ee34d08eb1d55f957a36891452040ec3bc6dd890b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b55e4d5cd61fbb685b9fd682abeff29dacb7d0cdb65d8faf48ed9a1f33cded1 [INFO] running `Command { std: "docker" "start" "-a" "1b55e4d5cd61fbb685b9fd682abeff29dacb7d0cdb65d8faf48ed9a1f33cded1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling extendhash v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling mun_capi_utils v0.4.0 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Compiling mun_paths v0.4.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling notify v5.2.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling mun_abi v0.4.0 [INFO] [stderr] Compiling mun_libloader v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling mun_memory v0.4.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling mun_project v0.4.0 [INFO] [stderr] Compiling mun_runtime v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/lib.rs:663:23 [INFO] [stdout] | [INFO] [stdout] 663 | let runtime = &mut *(runtime as *const Runtime as *mut Runtime); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/assembly.rs:390:17 [INFO] [stdout] | [INFO] [stdout] 390 | pub fn info(&self) -> &abi::AssemblyInfo { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 390 | pub fn info(&self) -> &abi::AssemblyInfo<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/assembly.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 395 | pub fn info_mut(&mut self) -> &mut abi::AssemblyInfo { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 395 | pub fn info_mut(&mut self) -> &mut abi::AssemblyInfo<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.52s [INFO] running `Command { std: "docker" "inspect" "1b55e4d5cd61fbb685b9fd682abeff29dacb7d0cdb65d8faf48ed9a1f33cded1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b55e4d5cd61fbb685b9fd682abeff29dacb7d0cdb65d8faf48ed9a1f33cded1", kill_on_drop: false }` [INFO] [stdout] 1b55e4d5cd61fbb685b9fd682abeff29dacb7d0cdb65d8faf48ed9a1f33cded1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb249017485252741124f911052395ecb33958a8ced8b3f78e660fb26a2022a4 [INFO] running `Command { std: "docker" "start" "-a" "bb249017485252741124f911052395ecb33958a8ced8b3f78e660fb26a2022a4", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Compiling cranelift-isle v0.91.1 [INFO] [stderr] Compiling simdutf8 v0.1.5 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling cranelift-codegen-shared v0.91.1 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cranelift-codegen-meta v0.91.1 [INFO] [stderr] Compiling corosensei v0.1.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling cranelift-entity v0.91.1 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling find-msvc-tools v0.1.4 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling cc v1.2.44 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling wasm-encoder v0.240.0 [INFO] [stderr] Compiling more-asserts v0.2.2 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling home v0.5.12 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling slice-group-by v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling regalloc2 v0.5.1 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling cranelift-egraph v0.91.1 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling cranelift-bforest v0.91.1 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling region v3.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling leb128fmt v0.1.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling mun_abi v0.4.0 [INFO] [stderr] Compiling lua-src v546.0.2 [INFO] [stderr] Compiling luajit-src v210.4.8+resty107baaf [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling wasmer-compiler-cranelift v3.3.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling mlua v0.8.10 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=9d49116601b0fbe9 -C extra-filename=-3604fc4b4f66ee53 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-26141f501b988814.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5dc791de4998fa6e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-3a00dd35274e822e.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bb249017485252741124f911052395ecb33958a8ced8b3f78e660fb26a2022a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb249017485252741124f911052395ecb33958a8ced8b3f78e660fb26a2022a4", kill_on_drop: false }` [INFO] [stdout] bb249017485252741124f911052395ecb33958a8ced8b3f78e660fb26a2022a4