[INFO] fetching crate rings-snark 0.7.0...
[INFO] checking rings-snark-0.7.0 against 1.95.0-beta.7 for beta-1.95-4
[INFO] extracting crate rings-snark 0.7.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rings-snark 0.7.0
[INFO] finished tweaking crates.io crate rings-snark 0.7.0
[INFO] tweaked toml for crates.io crate rings-snark 0.7.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rings-snark 0.7.0 on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "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" "+1.95.0-beta.7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 378 packages to latest compatible versions
[INFO] [stderr]       Adding bellman_ce v0.3.5 (available: v0.8.0)
[INFO] [stderr]       Adding crypto-bigint v0.5.5 (available: v0.7.3)
[INFO] [stderr]       Adding crypto-common v0.1.6 (available: v0.1.7)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] [stderr]       Adding lalrpop v0.19.12 (available: v0.23.1)
[INFO] [stderr]       Adding nova-snark v0.35.0 (available: v0.71.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding wasmer v4.4.0 (available: v7.1.0)
[INFO] [stderr]       Adding wasmer-compiler-llvm v4.4.0 (available: v7.1.0)
[INFO] [stderr]       Adding wat v1.0.71 (available: v1.246.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2eec91c6440491b46579c5b0677938f76ab4faa5b173e0254fc000ed4ba2962b
[INFO] running `Command { std: "docker" "start" "-a" "2eec91c6440491b46579c5b0677938f76ab4faa5b173e0254fc000ed4ba2962b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eec91c6440491b46579c5b0677938f76ab4faa5b173e0254fc000ed4ba2962b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eec91c6440491b46579c5b0677938f76ab4faa5b173e0254fc000ed4ba2962b", kill_on_drop: false }`
[INFO] [stdout] 2eec91c6440491b46579c5b0677938f76ab4faa5b173e0254fc000ed4ba2962b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e8373273430d1890c6a1017e70b1fc3f7858ec621427fddc8441edbf2a5804a
[INFO] running `Command { std: "docker" "start" "-a" "4e8373273430d1890c6a1017e70b1fc3f7858ec621427fddc8441edbf2a5804a", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking generic-array v0.14.9
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling blst v0.3.16
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking tokio v1.51.0
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling sppark v0.1.14
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.46
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling addchain v0.2.1
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]    Compiling ff_derive v0.13.1
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling semolina v0.1.4
[INFO] [stderr]    Compiling blake2b_simd v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]    Compiling pairing v0.23.0
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]    Compiling blstrs v0.7.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]    Compiling pasta_curves v0.5.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[INFO] [stderr]     Checking cranelift-bforest v0.91.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling cranelift-codegen v0.91.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking wasmparser v0.121.2
[INFO] [stderr]     Checking bellpepper-core v0.4.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]    Compiling pasta-msm v0.1.5
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]     Checking rustls v0.21.12
[INFO] [stderr]    Compiling neptune v13.0.0
[INFO] [stderr]     Checking wasm-encoder v0.32.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling halo2curves v0.6.1
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v4.4.0
[INFO] [stderr]    Compiling ff_derive_ce v0.8.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking bellpepper v0.4.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking wast v64.0.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking serde_arrays v0.1.0
[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ff_ce v0.10.3
[INFO] [stderr]     Checking pairing_ce v0.21.1
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]     Checking serdect v0.2.0
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]    Compiling wasmer-derive v4.4.0
[INFO] [stderr]     Checking ascii-canvas v3.0.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking lalrpop-util v0.19.12
[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/1.95.0-beta.7-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.51.0/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=27cef871e3506037 -C extra-filename=-3ca331866efa4991 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1b0f9379bd787986.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-4b30cc633acd5dbd.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-01de5dd7c5718601.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-cb828bd0f13964f6.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-f99188c21bb6689c.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-a44af632693289c4.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-3e2a07307b072dbf.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-e1402924a95e8994.so --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" "4e8373273430d1890c6a1017e70b1fc3f7858ec621427fddc8441edbf2a5804a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8373273430d1890c6a1017e70b1fc3f7858ec621427fddc8441edbf2a5804a", kill_on_drop: false }`
[INFO] [stdout] 4e8373273430d1890c6a1017e70b1fc3f7858ec621427fddc8441edbf2a5804a