[INFO] cloning repository https://github.com/aleph-fbk/anonymous-revocation-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleph-fbk/anonymous-revocation-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleph-fbk%2Fanonymous-revocation-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleph-fbk%2Fanonymous-revocation-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 099d04a324038f4e34c972eb195c9369d36a7cf8
[INFO] checking aleph-fbk/anonymous-revocation-benchmark against 28b6e691688c15cef4c60d9044274e7b84397870 for pr-162986
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleph-fbk%2Fanonymous-revocation-benchmark" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/aleph-fbk/anonymous-revocation-benchmark
[INFO] finished tweaking git repo https://github.com/aleph-fbk/anonymous-revocation-benchmark
[INFO] tweaked toml for git repo https://github.com/aleph-fbk/anonymous-revocation-benchmark written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aleph-fbk/anonymous-revocation-benchmark on toolchain 28b6e691688c15cef4c60d9044274e7b84397870
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28b6e691688c15cef4c60d9044274e7b84397870" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aleph-fbk/anonymous-revocation-benchmark 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" "+28b6e691688c15cef4c60d9044274e7b84397870" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vb_accumulator v0.21.0
[INFO] [stderr]   Downloaded serde_with_macros v1.5.2
[INFO] [stderr]   Downloaded wat v1.252.0
[INFO] [stderr]   Downloaded short_group_sig v0.1.0
[INFO] [stderr]   Downloaded schnorr_pok v0.17.0
[INFO] [stderr]   Downloaded dock_merlin v3.0.0
[INFO] [stderr]   Downloaded smc_range_proof v0.3.0
[INFO] [stderr]   Downloaded wasmer-types v3.3.0
[INFO] [stderr]   Downloaded unknown_order v0.10.1
[INFO] [stderr]   Downloaded saver v0.15.0
[INFO] [stderr]   Downloaded wasmer-vm v3.3.0
[INFO] [stderr]   Downloaded dock_crypto_utils v0.17.0
[INFO] [stderr]   Downloaded region v3.0.2
[INFO] [stderr]   Downloaded wasm-encoder v0.252.0
[INFO] [stderr]   Downloaded wasmer-derive v3.3.0
[INFO] [stderr]   Downloaded legogroth16 v0.12.0
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded wasmer v3.3.0
[INFO] [stderr]   Downloaded serde_with v1.14.0
[INFO] [stderr]   Downloaded wast v252.0.0
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.3.0
[INFO] [stderr]   Downloaded proof_system v0.26.0
[INFO] [stderr]   Downloaded wasmparser v0.252.0
[INFO] [stderr]   Downloaded ark-groth16 v0.4.0
[INFO] [stderr]   Downloaded ark-snark v0.4.0
[INFO] [stderr]   Downloaded coconut-crypto v0.8.0
[INFO] [stderr]   Downloaded ark-relations v0.4.0
[INFO] [stderr]   Downloaded ark-r1cs-std v0.4.0
[INFO] [stderr]   Downloaded kvac v0.2.0
[INFO] [stderr]   Downloaded bulletproofs_plus_plus v0.3.0
[INFO] [stderr]   Downloaded bbs_plus v0.19.0
[INFO] [stderr]   Downloaded oblivious_transfer_protocols v0.6.0
[INFO] [stderr]   Downloaded secret_sharing_and_dkg v0.10.0
[INFO] [stderr]   Downloaded wasmer-compiler v3.3.0
[INFO] [stderr]   Downloaded ark-crypto-primitives v0.4.0
[INFO] [stderr]   Downloaded openssl-src v300.5.5+3.5.5
[INFO] [stderr]   Downloaded ark-bls12-381 v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03
[INFO] running `Command { std: "docker" "start" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03", 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" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03" "/opt/rustwide/cargo-home/bin/cargo" "+28b6e691688c15cef4c60d9044274e7b84397870" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03" "/opt/rustwide/cargo-home/bin/cargo" "+28b6e691688c15cef4c60d9044274e7b84397870" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zerocopy-derive v0.8.52
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking keccak v0.1.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking bumpalo v3.20.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling sha2-asm v0.6.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking zerocopy v0.8.52
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling openssl-src v300.5.5+3.5.5
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]     Checking cranelift-bforest v0.91.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking wasm-encoder v0.252.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking leb128 v0.2.7
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v3.3.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking serde v1.0.228
[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/28b6e691688c15cef4c60d9044274e7b84397870/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,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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=1974131ba982d5e1 -C extra-filename=-693d94da6690bb00 --out-dir /opt/rustwide/target/debug/build/syn/693d94da6690bb00/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/12a774c18bdf157c/out/libquote-12a774c18bdf157c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03", kill_on_drop: false }`
[INFO] [stdout] 68d5066e30425ff520413a52d908eb176d63b641e3410fac4d56563ba5a7ad03