[INFO] fetching crate superposition_provider 0.92.0...
[INFO] testing superposition_provider-0.92.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate superposition_provider 0.92.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate superposition_provider 0.92.0
[INFO] finished tweaking crates.io crate superposition_provider 0.92.0
[INFO] tweaked toml for crates.io crate superposition_provider 0.92.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate superposition_provider 0.92.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate superposition_provider 0.92.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uniffi_internal_macros v0.29.3
[INFO] [stderr]   Downloaded uniffi_pipeline v0.29.3
[INFO] [stderr]   Downloaded uniffi v0.29.3
[INFO] [stderr]   Downloaded tempfile v3.6.0
[INFO] [stderr]   Downloaded erased-serde v0.3.30
[INFO] [stderr]   Downloaded base64-simd v0.8.0
[INFO] [stderr]   Downloaded vsimd v0.8.0
[INFO] [stderr]   Downloaded local-waker v0.1.3
[INFO] [stderr]   Downloaded semver v1.0.17
[INFO] [stderr]   Downloaded typed-builder-macro v0.20.1
[INFO] [stderr]   Downloaded open-feature v0.2.5
[INFO] [stderr]   Downloaded actix-rt v2.8.0
[INFO] [stderr]   Downloaded cxx-build v1.0.94
[INFO] [stderr]   Downloaded brotli-decompressor v2.3.4
[INFO] [stderr]   Downloaded hyper-util v0.1.15
[INFO] [stderr]   Downloaded goblin v0.8.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.107
[INFO] [stderr]   Downloaded actix-http v3.6.0
[INFO] [stderr]   Downloaded h2 v0.3.24
[INFO] [stderr]   Downloaded security-framework v2.9.1
[INFO] [stderr]   Downloaded actix-web v4.5.1
[INFO] [stderr]   Downloaded uniffi_bindgen v0.29.3
[INFO] [stderr]   Downloaded hyper v0.14.26
[INFO] [stderr]   Downloaded aws-lc-rs v1.13.2
[INFO] [stderr]   Downloaded openssl v0.10.72
[INFO] [stderr]   Downloaded aws-smithy-http-client v1.0.6
[INFO] [stderr]   Downloaded aws-smithy-runtime v1.8.4
[INFO] [stderr]   Downloaded rustix v0.38.25
[INFO] [stderr]   Downloaded aws-smithy-runtime-api v1.8.3
[INFO] [stderr]   Downloaded regex-automata v0.3.7
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[INFO] [stderr]   Downloaded cxx v1.0.94
[INFO] [stderr]   Downloaded aho-corasick v1.0.1
[INFO] [stderr]   Downloaded regex v1.9.4
[INFO] [stderr]   Downloaded clap_builder v4.3.4
[INFO] [stderr]   Downloaded actix-server v2.2.0
[INFO] [stderr]   Downloaded actix-service v2.0.2
[INFO] [stderr]   Downloaded mini-moka v0.10.3
[INFO] [stderr]   Downloaded ipnet v2.7.2
[INFO] [stderr]   Downloaded zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]   Downloaded aws-smithy-async v1.2.5
[INFO] [stderr]   Downloaded aws-smithy-types v1.3.2
[INFO] [stderr]   Downloaded bumpalo v3.12.2
[INFO] [stderr]   Downloaded juspay_jsonlogic v0.5.5
[INFO] [stderr]   Downloaded scroll_derive v0.12.1
[INFO] [stderr]   Downloaded sha1 v0.10.5
[INFO] [stderr]   Downloaded actix-router v0.5.1
[INFO] [stderr]   Downloaded actix-web-codegen v4.2.0
[INFO] [stderr]   Downloaded bytestring v1.3.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.61.4
[INFO] [stderr]   Downloaded rustls-pemfile v1.0.3
[INFO] [stderr]   Downloaded aws-smithy-observability v0.1.3
[INFO] [stderr]   Downloaded outref v0.5.1
[INFO] [stderr]   Downloaded scroll v0.12.0
[INFO] [stderr]   Downloaded weedle2 v5.0.0
[INFO] [stderr]   Downloaded uniffi_core v0.29.3
[INFO] [stderr]   Downloaded fs-err v2.11.0
[INFO] [stderr]   Downloaded typed-builder v0.20.1
[INFO] [stderr]   Downloaded brotli v3.3.4
[INFO] [stderr]   Downloaded actix-codec v0.5.0
[INFO] [stderr]   Downloaded local-channel v0.1.3
[INFO] [stderr]   Downloaded actix-macros v0.2.3
[INFO] [stderr]   Downloaded aws-smithy-http v0.62.2
[INFO] [stderr]   Downloaded hyper-rustls v0.24.1
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.94
[INFO] [stderr]   Downloaded serde_fmt v1.0.3
[INFO] [stderr]   Downloaded bytecount v0.6.3
[INFO] [stderr]   Downloaded askama v0.13.1
[INFO] [stderr]   Downloaded sval v2.6.1
[INFO] [stderr]   Downloaded clap v4.3.4
[INFO] [stderr]   Downloaded value-bag v1.4.1
[INFO] [stderr]   Downloaded uniffi_udl v0.29.3
[INFO] [stderr]   Downloaded uniffi_meta v0.29.3
[INFO] [stderr]   Downloaded cc v1.1.10
[INFO] [stderr]   Downloaded object v0.30.4
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.94
[INFO] [stderr]   Downloaded scratch v1.0.5
[INFO] [stderr]   Downloaded iana-time-zone v0.1.56
[INFO] [stderr]   Downloaded superposition_derives v0.92.0
[INFO] [stderr]   Downloaded askama_parser v0.13.0
[INFO] [stderr]   Downloaded askama_derive v0.13.1
[INFO] [stderr]   Downloaded value-bag-serde1 v1.4.1
[INFO] [stderr]   Downloaded sval_dynamic v2.6.1
[INFO] [stderr]   Downloaded sval_json v2.6.1
[INFO] [stderr]   Downloaded sval_ref v2.6.1
[INFO] [stderr]   Downloaded sval_buffer v2.6.1
[INFO] [stderr]   Downloaded sval_fmt v2.6.1
[INFO] [stderr]   Downloaded sval_serde v2.6.1
[INFO] [stderr]   Downloaded value-bag-sval2 v1.4.1
[INFO] [stderr]   Downloaded uuid v1.3.4
[INFO] [stderr]   Downloaded uniffi_macros v0.29.3
[INFO] [stderr]   Downloaded superposition_types v0.92.0
[INFO] [stderr]   Downloaded superposition_core v0.92.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.30.0
[INFO] [stderr]   Downloaded superposition_sdk v0.92.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16f1afbdd4bb19ac9364eb4e29dbe05d6d5ae387e0bc90182376a0f48c1b285f
[INFO] running `Command { std: "docker" "start" "-a" "16f1afbdd4bb19ac9364eb4e29dbe05d6d5ae387e0bc90182376a0f48c1b285f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f1afbdd4bb19ac9364eb4e29dbe05d6d5ae387e0bc90182376a0f48c1b285f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f1afbdd4bb19ac9364eb4e29dbe05d6d5ae387e0bc90182376a0f48c1b285f", kill_on_drop: false }`
[INFO] [stdout] 16f1afbdd4bb19ac9364eb4e29dbe05d6d5ae387e0bc90182376a0f48c1b285f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14b9729ef94b802a52963ef297c667eb1078d229f1a69139c99ae65691c19283
[INFO] running `Command { std: "docker" "start" "-a" "14b9729ef94b802a52963ef297c667eb1078d229f1a69139c99ae65691c19283", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling erased-serde v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling aws-lc-rs v1.13.2
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling outref v0.5.1
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling bytes-utils v0.1.4
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling rustls v0.23.29
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling bytestring v1.3.0
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling base64-simd v0.8.0
[INFO] [stderr]    Compiling local-waker v0.1.3
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling weedle2 v5.0.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling clap_builder v4.3.4
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling brotli-decompressor v2.3.4
[INFO] [stderr]    Compiling actix-utils v3.0.1
[INFO] [stderr]    Compiling rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling uniffi_core v0.29.3
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling cc v1.1.10
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling socket2 v0.4.9
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.103/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="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=0e59951ee70f4a67 -C extra-filename=-bf141b241d2971dd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-df6890df00751d33.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a225041033d104ba.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-75df9a90ca70cdac.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" "14b9729ef94b802a52963ef297c667eb1078d229f1a69139c99ae65691c19283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b9729ef94b802a52963ef297c667eb1078d229f1a69139c99ae65691c19283", kill_on_drop: false }`
[INFO] [stdout] 14b9729ef94b802a52963ef297c667eb1078d229f1a69139c99ae65691c19283