[INFO] fetching crate trustchain-ffi 0.1.0...
[INFO] checking trustchain-ffi-0.1.0 against master#51ff895062ba60a7cba53f57af928c3fb7b0f2f4 for pr-146167
[INFO] extracting crate trustchain-ffi 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate trustchain-ffi 0.1.0
[INFO] finished tweaking crates.io crate trustchain-ffi 0.1.0
[INFO] tweaked toml for crates.io crate trustchain-ffi 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trustchain-ffi 0.1.0 on toolchain 51ff895062ba60a7cba53f57af928c3fb7b0f2f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trustchain-ffi 0.1.0 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" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ssi-zcap-ld v0.1.2
[INFO] [stderr]   Downloaded is_empty v0.2.0
[INFO] [stderr]   Downloaded pct-str v1.2.0
[INFO] [stderr]   Downloaded ssi-vc v0.2.1
[INFO] [stderr]   Downloaded axum-server v0.5.1
[INFO] [stderr]   Downloaded build-target v0.4.0
[INFO] [stderr]   Downloaded allo-isolate v0.1.26
[INFO] [stderr]   Downloaded dart-sys v4.1.5
[INFO] [stderr]   Downloaded shellexpand v3.1.0
[INFO] [stderr]   Downloaded base64-compat v1.0.0
[INFO] [stderr]   Downloaded qrcode v0.12.0
[INFO] [stderr]   Downloaded bson v2.13.0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.21.2
[INFO] [stderr]   Downloaded async-std v1.13.0
[INFO] [stderr]   Downloaded ipfs-api-prelude v0.6.0
[INFO] [stderr]   Downloaded json-syntax v0.9.6
[INFO] [stderr]   Downloaded rsa v0.6.1
[INFO] [stderr]   Downloaded quick-protobuf v0.7.0
[INFO] [stderr]   Downloaded cached v0.30.0
[INFO] [stderr]   Downloaded multihash v0.16.3
[INFO] [stderr]   Downloaded json-ld-core v0.12.1
[INFO] [stderr]   Downloaded rdf-types v0.12.19
[INFO] [stderr]   Downloaded ipfs-unixfs v0.2.0
[INFO] [stderr]   Downloaded data-encoding v2.7.0
[INFO] [stderr]   Downloaded pkcs1 v0.3.3
[INFO] [stderr]   Downloaded josekit v0.8.7
[INFO] [stderr]   Downloaded iri-string v0.6.0
[INFO] [stderr]   Downloaded trustchain-http v0.1.0
[INFO] [stderr]   Downloaded ssi-jwk v0.1.2
[INFO] [stderr]   Downloaded did-ion v0.2.0
[INFO] [stderr]   Downloaded unsigned-varint v0.3.3
[INFO] [stderr]   Downloaded cid v0.5.1
[INFO] [stderr]   Downloaded libipld-cbor v0.14.0
[INFO] [stderr]   Downloaded libipld-json v0.14.0
[INFO] [stderr]   Downloaded cid v0.8.6
[INFO] [stderr]   Downloaded libipld-core v0.14.0
[INFO] [stderr]   Downloaded siwe v0.5.2
[INFO] [stderr]   Downloaded siwe-recap v0.1.0
[INFO] [stderr]   Downloaded serde_jcs v0.1.0
[INFO] [stderr]   Downloaded langtag v0.3.4
[INFO] [stderr]   Downloaded contextual v0.1.6
[INFO] [stderr]   Downloaded locspan v0.7.16
[INFO] [stderr]   Downloaded locspan-derive v0.6.0
[INFO] [stderr]   Downloaded clear_on_drop v0.2.5
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.16
[INFO] [stderr]   Downloaded simple_asn1 v0.5.4
[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded primitive-types v0.9.1
[INFO] [stderr]   Downloaded keccak-hash v0.7.0
[INFO] [stderr]   Downloaded ripemd160 v0.9.1
[INFO] [stderr]   Downloaded ssi-jws v0.1.1
[INFO] [stderr]   Downloaded ssi-tzkey v0.1.1
[INFO] [stderr]   Downloaded ssi v0.7.0
[INFO] [stderr]   Downloaded flutter_rust_bridge v1.64.0
[INFO] [stderr]   Downloaded checked_int_cast v1.0.0
[INFO] [stderr]   Downloaded trustchain-api v0.1.0
[INFO] [stderr]   Downloaded bitcoincore-rpc-json v0.16.0
[INFO] [stderr]   Downloaded jsonrpc v0.12.1
[INFO] [stderr]   Downloaded bitcoincore-rpc v0.16.0
[INFO] [stderr]   Downloaded treediff v3.0.2
[INFO] [stderr]   Downloaded hyper-multipart-rfc7578 v0.8.0
[INFO] [stderr]   Downloaded common-multipart-rfc7578 v0.6.0
[INFO] [stderr]   Downloaded mongodb v2.8.2
[INFO] [stderr]   Downloaded ipfs-api-backend-hyper v0.6.0
[INFO] [stderr]   Downloaded blake2s_simd v0.5.11
[INFO] [stderr]   Downloaded multihash v0.11.4
[INFO] [stderr]   Downloaded ipfs-hasher v0.13.0
[INFO] [stderr]   Downloaded rustc_version_runtime v0.2.1
[INFO] [stderr]   Downloaded did-method-key v0.2.2
[INFO] [stderr]   Downloaded ssi-ssh v0.1.0
[INFO] [stderr]   Downloaded ssi-ucan v0.1.1
[INFO] [stderr]   Downloaded libipld-cbor-derive v0.14.0
[INFO] [stderr]   Downloaded libipld-macro v0.14.0
[INFO] [stderr]   Downloaded libipld v0.14.0
[INFO] [stderr]   Downloaded ssi-jwt v0.1.1
[INFO] [stderr]   Downloaded ssi-contexts v0.1.9
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.14
[INFO] [stderr]   Downloaded flutter_rust_bridge_macros v1.82.6
[INFO] [stderr]   Downloaded is_empty_derive v0.1.0
[INFO] [stderr]   Downloaded json-ld v0.12.1
[INFO] [stderr]   Downloaded ssi-json-ld v0.2.2
[INFO] [stderr]   Downloaded ssi-crypto v0.1.1
[INFO] [stderr]   Downloaded trustchain-ion v0.2.0
[INFO] [stderr]   Downloaded json-patch v0.2.7
[INFO] [stderr]   Downloaded cacaos v0.5.1
[INFO] [stderr]   Downloaded ssi-caips v0.1.0
[INFO] [stderr]   Downloaded ssi-core v0.1.0
[INFO] [stderr]   Downloaded ssi-dids v0.1.1
[INFO] [stderr]   Downloaded combination v0.1.5
[INFO] [stderr]   Downloaded grdf v0.16.3
[INFO] [stderr]   Downloaded json-ld-compaction v0.12.1
[INFO] [stderr]   Downloaded json-ld-context-processing v0.12.1
[INFO] [stderr]   Downloaded permutohedron v0.2.4
[INFO] [stderr]   Downloaded pretty_dtoa v0.3.0
[INFO] [stderr]   Downloaded mown v0.2.2
[INFO] [stderr]   Downloaded json-ld-expansion v0.12.1
[INFO] [stderr]   Downloaded json-ld-syntax v0.12.1
[INFO] [stderr]   Downloaded decoded-char v0.1.1
[INFO] [stderr]   Downloaded lexical v7.0.4
[INFO] [stderr]   Downloaded json-number v0.4.9
[INFO] [stderr]   Downloaded ryu-js v0.2.2
[INFO] [stderr]   Downloaded smallstr v0.3.0
[INFO] [stderr]   Downloaded trustchain-core v0.2.0
[INFO] [stderr]   Downloaded ryu_floating_decimal v0.1.0
[INFO] [stderr]   Downloaded ssi-ldp v0.3.2
[INFO] [stderr]   Downloaded utf8-decode v1.0.1
[INFO] [stderr]   Downloaded iref v2.2.3
[INFO] [stderr]   Downloaded static-iref v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20ed5c9ea98fd2cc91154062770d6830b6befc2c208c611523f8ac4f437c59f6
[INFO] running `Command { std: "docker" "start" "-a" "20ed5c9ea98fd2cc91154062770d6830b6befc2c208c611523f8ac4f437c59f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ed5c9ea98fd2cc91154062770d6830b6befc2c208c611523f8ac4f437c59f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ed5c9ea98fd2cc91154062770d6830b6befc2c208c611523f8ac4f437c59f6", kill_on_drop: false }`
[INFO] [stdout] 20ed5c9ea98fd2cc91154062770d6830b6befc2c208c611523f8ac4f437c59f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41bbb0662b1167036440c12596ded313c057f3ffa63368ed63298dd353728369
[INFO] running `Command { std: "docker" "start" "-a" "41bbb0662b1167036440c12596ded313c057f3ffa63368ed63298dd353728369", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking value-bag v1.10.0
[INFO] [stderr]     Checking data-encoding v2.7.0
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking pem-rfc7468 v0.3.1
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking contextual v0.1.6
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking pct-str v1.2.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking ryu-js v0.2.2
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking primitive-types v0.9.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]     Checking langtag v0.3.4
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking decoded-char v0.1.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling iref v2.2.3
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking keccak-hash v0.7.0
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking pretty_dtoa v0.3.0
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking mown v0.2.2
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]    Compiling blake3 v1.5.5
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking blake2s_simd v1.0.2
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking blake2b_simd v1.0.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]    Compiling static-iref v2.0.0
[INFO] [stderr]     Checking combination v0.1.5
[INFO] [stderr]     Checking ssi-contexts v0.1.9
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking cached v0.30.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking lexical v7.0.4
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking blake2s_simd v0.5.11
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking unsigned-varint v0.3.3
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking rustc_version v0.2.3
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking base64-compat v1.0.0
[INFO] [stderr]     Checking quick-protobuf v0.7.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[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/51ff895062ba60a7cba53f57af928c3fb7b0f2f4/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=1f64499cf611f7ef -C extra-filename=-5feee56d3bd01210 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-51350ef1df3a1aed.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-79f0989ca7465772.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-a3690edd3a41f0e2.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "41bbb0662b1167036440c12596ded313c057f3ffa63368ed63298dd353728369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bbb0662b1167036440c12596ded313c057f3ffa63368ed63298dd353728369", kill_on_drop: false }`
[INFO] [stdout] 41bbb0662b1167036440c12596ded313c057f3ffa63368ed63298dd353728369