[INFO] fetching crate wasmrs-testhost 0.15.0...
[INFO] testing wasmrs-testhost-0.15.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate wasmrs-testhost 0.15.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wasmrs-testhost 0.15.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmrs-testhost 0.15.0
[INFO] finished tweaking crates.io crate wasmrs-testhost 0.15.0
[INFO] tweaked toml for crates.io crate wasmrs-testhost 0.15.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wiggle v11.0.2
[INFO] [stderr]   Downloaded wasmtime-cache v11.0.2
[INFO] [stderr]   Downloaded wasmtime-winch v11.0.2
[INFO] [stderr]   Downloaded wasmtime-component-macro v11.0.2
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v11.0.2
[INFO] [stderr]   Downloaded wasmrs-rx v0.15.0
[INFO] [stderr]   Downloaded wasmtime-component-util v11.0.2
[INFO] [stderr]   Downloaded wasmrs-runtime v0.15.0
[INFO] [stderr]   Downloaded wasmtime-runtime v11.0.2
[INFO] [stderr]   Downloaded wasmtime-asm-macros v11.0.2
[INFO] [stderr]   Downloaded wasmrs-codec v0.15.0
[INFO] [stderr]   Downloaded wasmtime-types v11.0.2
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v11.0.2
[INFO] [stderr]   Downloaded wasmrs-frames v0.15.0
[INFO] [stderr]   Downloaded wasmtime-cranelift v11.0.2
[INFO] [stderr]   Downloaded wasmtime-environ v11.0.2
[INFO] [stderr]   Downloaded cranelift-wasm v0.98.2
[INFO] [stderr]   Downloaded wasi-common v11.0.2
[INFO] [stderr]   Downloaded cranelift-codegen v0.98.2
[INFO] [stderr]   Downloaded wasmtime v11.0.2
[INFO] [stderr]   Downloaded cranelift-bforest v0.98.2
[INFO] [stderr]   Downloaded cranelift-entity v0.98.2
[INFO] [stderr]   Downloaded wiggle-generate v11.0.2
[INFO] [stderr]   Downloaded cranelift-frontend v0.98.2
[INFO] [stderr]   Downloaded wasmtime-jit v11.0.2
[INFO] [stderr]   Downloaded wasmtime-wasi v11.0.2
[INFO] [stderr]   Downloaded cranelift-isle v0.98.2
[INFO] [stderr]   Downloaded winch-codegen v0.9.2
[INFO] [stderr]   Downloaded cranelift-native v0.98.2
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.98.2
[INFO] [stderr]   Downloaded wasi-cap-std-sync v11.0.2
[INFO] [stderr]   Downloaded wasmtime-jit-debug v11.0.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.98.2
[INFO] [stderr]   Downloaded wasmrs v0.15.0
[INFO] [stderr]   Downloaded wasmtime-fiber v11.0.2
[INFO] [stderr]   Downloaded wasmrs-host v0.15.0
[INFO] [stderr]   Downloaded wasmtime-cranelift-shared v11.0.2
[INFO] [stderr]   Downloaded cranelift-control v0.98.2
[INFO] [stderr]   Downloaded wiggle-macro v11.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4a645edb2bc2d097da0c7cb96a81509d192c1ccf9afe26b64dafb21a321cb6a
[INFO] running `Command { std: "docker" "start" "-a" "c4a645edb2bc2d097da0c7cb96a81509d192c1ccf9afe26b64dafb21a321cb6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a645edb2bc2d097da0c7cb96a81509d192c1ccf9afe26b64dafb21a321cb6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a645edb2bc2d097da0c7cb96a81509d192c1ccf9afe26b64dafb21a321cb6a", kill_on_drop: false }`
[INFO] [stdout] c4a645edb2bc2d097da0c7cb96a81509d192c1ccf9afe26b64dafb21a321cb6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] decd236520c4dbb625a6f744994058a719101134d13a9435af03d11b81a3d141
[INFO] running `Command { std: "docker" "start" "-a" "decd236520c4dbb625a6f744994058a719101134d13a9435af03d11b81a3d141", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling cranelift-isle v0.98.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.98.2
[INFO] [stderr]    Compiling arbitrary v1.3.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.98.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling slice-group-by v0.3.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling wasmparser v0.118.1
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling wasmtime-component-util v11.0.2
[INFO] [stderr]    Compiling wasm-encoder v0.29.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
[INFO] [stderr]    Compiling io-extras v0.17.4
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling cranelift-control v0.98.2
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling regalloc2 v0.9.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling cap-primitives v1.0.15
[INFO] [stderr]    Compiling ambient-authority v0.0.2
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling wasmtime-asm-macros v11.0.2
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling wasmtime-fiber v11.0.2
[INFO] [stderr]    Compiling ittapi-sys v0.3.5
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling wasmtime-runtime v11.0.2
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling wasm-encoder v0.38.1
[INFO] [stderr]    Compiling wast v35.0.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling cap-std v1.0.15
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling wasmtime-cache v11.0.2
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling shellexpand v2.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling fs-set-times v0.19.2
[INFO] [stderr]    Compiling memfd v0.6.4
[INFO] [stderr]    Compiling cranelift-codegen v0.98.2
[INFO] [stderr]    Compiling wast v69.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v11.0.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling wasi-common v11.0.2
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[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/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.48/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit-mut"' -C metadata=6c668c0241960e32 -C extra-filename=-6c668c0241960e32 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3f89e7e213360ccf.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9168ea920d68759a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e03ce37406b474da.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" "decd236520c4dbb625a6f744994058a719101134d13a9435af03d11b81a3d141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "decd236520c4dbb625a6f744994058a719101134d13a9435af03d11b81a3d141", kill_on_drop: false }`
[INFO] [stdout] decd236520c4dbb625a6f744994058a719101134d13a9435af03d11b81a3d141
