[INFO] fetching crate microvms-core 1.0.1...
[INFO] testing microvms-core-1.0.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate microvms-core 1.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate microvms-core 1.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate microvms-core 1.0.1
[INFO] tweaked toml for crates.io crate microvms-core 1.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate microvms-core 1.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate microvms-core 1.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zopfli v0.8.4
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[INFO] [stderr]   Downloaded defmt v1.1.1
[INFO] [stderr]   Downloaded sigstore-merkle v0.14.0
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[INFO] [stderr]   Downloaded rustls-platform-verifier-android v0.2.0
[INFO] [stderr]   Downloaded rand_pcg v0.10.2
[INFO] [stderr]   Downloaded lru-slab v0.1.3
[INFO] [stderr]   Downloaded want v0.3.2
[INFO] [stderr]   Downloaded multiversion_no_op v1.0.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.8
[INFO] [stderr]   Downloaded toml v1.1.8+spec-1.1.0
[INFO] [stderr]   Downloaded microvms-protocol v1.0.1
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.8
[INFO] [stderr]   Downloaded jiff-tzdb v0.1.9
[INFO] [stderr]   Downloaded sigstore-crypto v0.14.0
[INFO] [stderr]   Downloaded sigstore-trust-root v0.14.0
[INFO] [stderr]   Downloaded sigstore-rekor v0.14.0
[INFO] [stderr]   Downloaded sigstore-bundle v0.14.0
[INFO] [stderr]   Downloaded rust_decimal_macros v1.40.0
[INFO] [stderr]   Downloaded rand_xorshift v0.5.0
[INFO] [stderr]   Downloaded tungstenite v0.30.0
[INFO] [stderr]   Downloaded tar v0.4.46
[INFO] [stderr]   Downloaded sigstore-tsa v0.14.0
[INFO] [stderr]   Downloaded rustls-platform-verifier v0.7.1
[INFO] [stderr]   Downloaded quinn-udp v0.5.16
[INFO] [stderr]   Downloaded ipnet v2.12.2
[INFO] [stderr]   Downloaded hyper-rustls v0.27.10
[INFO] [stderr]   Downloaded core_detect v1.0.0
[INFO] [stderr]   Downloaded const-hex v1.19.3
[INFO] [stderr]   Downloaded backon v1.6.0
[INFO] [stderr]   Downloaded pin-utils v0.1.1
[INFO] [stderr]   Downloaded base64-simd v0.8.0
[INFO] [stderr]   Downloaded aws-smithy-observability v0.3.0
[INFO] [stderr]   Downloaded schemars v1.2.2
[INFO] [stderr]   Downloaded ryu-js v1.0.3
[INFO] [stderr]   Downloaded quinn v0.11.12
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[INFO] [stderr]   Downloaded aws-smithy-runtime-api-macros v1.1.0
[INFO] [stderr]   Downloaded junit-report v0.9.1
[INFO] [stderr]   Downloaded turmoil v0.7.2
[INFO] [stderr]   Downloaded aws-smithy-async v1.3.0
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[INFO] [stderr]   Downloaded xmlparser v0.13.6
[INFO] [stderr]   Downloaded globwalk v0.9.1
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.2
[INFO] [stderr]   Downloaded toml_datetime v0.6.3
[INFO] [stderr]   Downloaded mio v1.2.4
[INFO] [stderr]   Downloaded rand v0.10.3
[INFO] [stderr]   Downloaded combine v4.6.8
[INFO] [stderr]   Downloaded aws-sigv4 v1.6.0
[INFO] [stderr]   Downloaded aws-credential-types v1.3.0
[INFO] [stderr]   Downloaded aws-types v1.6.0
[INFO] [stderr]   Downloaded aws-smithy-query v0.62.1
[INFO] [stderr]   Downloaded sealed v0.6.0
[INFO] [stderr]   Downloaded humantime v2.4.0
[INFO] [stderr]   Downloaded smawk v0.3.3
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.62
[INFO] [stderr]   Downloaded microvms-edges v1.0.1
[INFO] [stderr]   Downloaded jiff-core v0.1.1
[INFO] [stderr]   Downloaded reqwest v0.13.5
[INFO] [stderr]   Downloaded tokio-util v0.7.20
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.9
[INFO] [stderr]   Downloaded microvms-domain v1.0.1
[INFO] [stderr]   Downloaded aws-smithy-runtime-api v1.19.0
[INFO] [stderr]   Downloaded aws-smithy-schema v0.2.1
[INFO] [stderr]   Downloaded aws-smithy-json v0.63.1
[INFO] [stderr]   Downloaded aws-smithy-xml v0.62.1
[INFO] [stderr]   Downloaded futures v0.3.34
[INFO] [stderr]   Downloaded sigstore-verify v0.14.0
[INFO] [stderr]   Downloaded cms v0.2.3
[INFO] [stderr]   Downloaded h2 v0.4.20
[INFO] [stderr]   Downloaded rust_decimal v1.43.0
[INFO] [stderr]   Downloaded aws-smithy-types v1.8.1
[INFO] [stderr]   Downloaded aws-runtime v1.10.0
[INFO] [stderr]   Downloaded uuid v1.28.0
[INFO] [stderr]   Downloaded arc-swap v1.9.2
[INFO] [stderr]   Downloaded aws-sdk-ssooidc v1.116.0
[INFO] [stderr]   Downloaded aws-sdk-sso v1.114.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.18.1
[INFO] [stderr]   Downloaded hyper v1.12.0
[INFO] [stderr]   Downloaded proptest v1.12.0
[INFO] [stderr]   Downloaded aws-smithy-runtime v1.16.0
[INFO] [stderr]   Downloaded quinn-proto v0.11.19
[INFO] [stderr]   Downloaded aws-config v1.12.0
[INFO] [stderr]   Downloaded cucumber v0.23.0
[INFO] [stderr]   Downloaded derive-getters v0.5.0
[INFO] [stderr]   Downloaded inventory v0.3.25
[INFO] [stderr]   Downloaded typed-builder v0.23.2
[INFO] [stderr]   Downloaded syn v3.0.8
[INFO] [stderr]   Downloaded zerocopy v0.8.62
[INFO] [stderr]   Downloaded simd_cesu8 v1.2.0
[INFO] [stderr]   Downloaded aws-sdk-sts v1.119.0
[INFO] [stderr]   Downloaded gherkin v0.16.0
[INFO] [stderr]   Downloaded microvms-app v1.0.1
[INFO] [stderr]   Downloaded aws-smithy-http-client v1.5.0
[INFO] [stderr]   Downloaded encoding_rs v0.8.42
[INFO] [stderr]   Downloaded quick-xml v0.41.0
[INFO] [stderr]   Downloaded typed-builder-macro v0.23.2
[INFO] [stderr]   Downloaded snow v0.10.0
[INFO] [stderr]   Downloaded jiff v0.2.38
[INFO] [stderr]   Downloaded icu_locale_fallback_data v2.3.0
[INFO] [stderr]   Downloaded tokio v1.53.2
[INFO] [stderr]   Downloaded textwrap v0.16.4
[INFO] [stderr]   Downloaded synthez v0.4.0
[INFO] [stderr]   Downloaded cucumber-codegen v0.23.0
[INFO] [stderr]   Downloaded bolero v0.13.4
[INFO] [stderr]   Downloaded icu_locale_fallback v2.3.0
[INFO] [stderr]   Downloaded cucumber-expressions v0.5.0
[INFO] [stderr]   Downloaded synthez-codegen v0.4.0
[INFO] [stderr]   Downloaded inflections v1.1.1
[INFO] [stderr]   Downloaded pretty-hex v0.4.2
[INFO] [stderr]   Downloaded bolero-generator-derive v0.13.4
[INFO] [stderr]   Downloaded winnow v0.5.40
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded console v0.16.6
[INFO] [stderr]   Downloaded bolero-engine v0.13.4
[INFO] [stderr]   Downloaded bolero-kani v0.13.0
[INFO] [stderr]   Downloaded synthez-core v0.4.0
[INFO] [stderr]   Downloaded bolero-generator v0.13.5
[INFO] [stderr]   Downloaded bolero-libfuzzer v0.13.0
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] [stderr]   Downloaded bolero-afl v0.13.0
[INFO] [stderr]   Downloaded icu_segmenter_data v2.3.0
[INFO] [stderr]   Downloaded icu_segmenter v2.3.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.45.0
[INFO] [stderr]   Downloaded bolero-honggfuzz v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338
[INFO] running `Command { std: "docker" "start" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling futures-task v0.3.34
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling powerfmt v0.2.1
[INFO] [stderr]    Compiling syn v3.0.8
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling outref v0.5.2
[INFO] [stderr]    Compiling pin-utils v0.1.1
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling cmov v0.5.4
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling base64 v0.23.1
[INFO] [stderr]    Compiling want v0.3.2
[INFO] [stderr]    Compiling bytes-utils v0.1.4
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling ctutils v0.4.3
[INFO] [stderr]    Compiling openssl-probe v0.2.1
[INFO] [stderr]    Compiling jiff-core v0.1.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling flagset v0.4.7
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling writeable v0.6.4
[INFO] [stderr]    Compiling litemap v0.8.3
[INFO] [stderr]    Compiling ipnet v2.12.2
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling base64-simd v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling hybrid-array v0.4.15
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling pem v3.0.6
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling aws-types v1.6.0
[INFO] [stderr]    Compiling zerocopy v0.8.62
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling ref-cast v1.0.27
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.4
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling jiff v0.2.38
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0
[INFO] [stderr]    Compiling uuid v1.28.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling sha1 v0.10.7
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]    Compiling rust_decimal v1.43.0
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling encoding_rs v0.8.42
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling hmac v0.13.0
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling zlib-rs v0.6.8
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling zopfli v0.8.4
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling sha1 v0.11.0
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling aws-smithy-types v1.8.1
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling const-hex v1.19.3
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.8/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 debug-assertions=off --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"' --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=1774b71793874194 -C extra-filename=-e41e2dcd4cf17bc1 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-bfa7a6aafdfba675.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-44c84b9315bcd971.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-2ee003426a225cef.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" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338", kill_on_drop: false }`
[INFO] [stdout] 83becfede9c43048a04dbb10c13875d96762b7fc9a37e6e793850357cc7f9338
