[INFO] fetching crate karak-rs 0.2.2...
[INFO] checking karak-rs-0.2.2 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate karak-rs 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate karak-rs 0.2.2
[INFO] finished tweaking crates.io crate karak-rs 0.2.2
[INFO] tweaked toml for crates.io crate karak-rs 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate karak-rs 0.2.2 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 600 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding libp2p-swarm-derive v0.35.0 (available: v0.35.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0368ab5433ed24545dcb96fd8da5ea0f7d55b1b7d6e8336944c0d1ddcace205b
[INFO] running `Command { std: "docker" "start" "-a" "0368ab5433ed24545dcb96fd8da5ea0f7d55b1b7d6e8336944c0d1ddcace205b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0368ab5433ed24545dcb96fd8da5ea0f7d55b1b7d6e8336944c0d1ddcace205b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0368ab5433ed24545dcb96fd8da5ea0f7d55b1b7d6e8336944c0d1ddcace205b", kill_on_drop: false }`
[INFO] [stdout] 0368ab5433ed24545dcb96fd8da5ea0f7d55b1b7d6e8336944c0d1ddcace205b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b9a8af5c144ac8d052ec1b5aa1191c9b3adb26602aa90025b6c8dd0f5211fc2
[INFO] running `Command { std: "docker" "start" "-a" "5b9a8af5c144ac8d052ec1b5aa1191c9b3adb26602aa90025b6c8dd0f5211fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling alloy-rlp-derive v0.3.12
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling aws-lc-rs v1.15.2
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking const-hex v1.17.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking alloy-rlp v0.3.12
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking ruint v1.17.2
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling syn-solidity v0.8.26
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling macro-string v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]    Compiling aws-lc-sys v0.35.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking const-str v0.4.3
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking multihash v0.19.3
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.16
[INFO] [stderr]    Compiling blst v0.3.16
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking asn1_der v0.7.6
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking data-encoding-macro v0.1.18
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]    Compiling c-kzg v1.0.3
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]    Compiling alloy-sol-type-parser v0.8.26
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking openssl-probe v0.2.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[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/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=103bdb1a8248b63c -C extra-filename=-8b32ef0960c1114c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0857234c7afb9dee.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8ce6644e18674a5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=90c64dac9203a746 -C extra-filename=-ac2668242b1abe9d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-6a3cadf947b9cfea.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6be46a6c393a21e7.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-3130b10f86b48709.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-4f532ceb73c3b29f.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-579d37412dd580f2.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-8b9437acc7305a98.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-a2fead7c88017326.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5b9a8af5c144ac8d052ec1b5aa1191c9b3adb26602aa90025b6c8dd0f5211fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9a8af5c144ac8d052ec1b5aa1191c9b3adb26602aa90025b6c8dd0f5211fc2", kill_on_drop: false }`
[INFO] [stdout] 5b9a8af5c144ac8d052ec1b5aa1191c9b3adb26602aa90025b6c8dd0f5211fc2