[INFO] cloning repository https://github.com/Acurast/acurast-substrate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Acurast/acurast-substrate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcurast%2Facurast-substrate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcurast%2Facurast-substrate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3e8f859261a1f19278fb38eb37d70392c687723
[INFO] documenting Acurast/acurast-substrate against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcurast%2Facurast-substrate" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Acurast/acurast-substrate on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Acurast/acurast-substrate
[INFO] finished tweaking git repo https://github.com/Acurast/acurast-substrate
[INFO] tweaked toml for git repo https://github.com/Acurast/acurast-substrate written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Acurast/acurast-substrate 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/parity-scale-codec.git`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/cumulus`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/substrate`
[INFO] [stderr]     Updating git repository `https://github.com/acurast/nimbus`
[INFO] [stderr]     Updating git repository `https://github.com/Acurast/acurast-core.git`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/polkadot`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Acurast/merkle-mountain-range`
[INFO] [stderr]     Updating git repository `https://github.com/airgap-it/tezos-rust-sdk`
[INFO] [stderr]     Updating git repository `https://github.com/Acurast/elliptic-curves`
[INFO] [stderr]     Updating git repository `https://github.com/encointer/substrate-fixed`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webrtc-media v0.5.1
[INFO] [stderr]   Downloaded mick-jaeger v0.1.8
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[INFO] [stderr]   Downloaded tokio-retry v0.3.0
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[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.107
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[INFO] [stderr]   Downloaded orchestra v0.0.5
[INFO] [stderr]   Downloaded alloy-rlp v0.3.2
[INFO] [stderr]   Downloaded const-hex v1.8.0
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.19.0
[INFO] [stderr]   Downloaded rustls-webpki v0.100.2
[INFO] [stderr]   Downloaded cxx v1.0.107
[INFO] [stderr]   Downloaded wasm-opt-sys v0.112.0
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.0
[INFO] [stderr]   Downloaded proptest v1.2.0
[INFO] [stderr]   Downloaded fiat-crypto v0.2.1
[INFO] [stderr]   Downloaded ruint v1.10.1
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[INFO] [stderr]   Downloaded aes-gcm v0.10.2
[INFO] [stderr]   Downloaded quinn-proto v0.9.4
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[INFO] [stderr]   Downloaded alloy-sol-macro v0.3.2
[INFO] [stderr]   Downloaded alloy-sol-types v0.3.2
[INFO] [stderr]   Downloaded libp2p-webrtc v0.4.0-alpha.4
[INFO] [stderr]   Downloaded asn1 v0.15.5
[INFO] [stderr]   Downloaded thrift v0.15.0
[INFO] [stderr]   Downloaded bounded-vec v0.7.1
[INFO] [stderr]   Downloaded reed-solomon-novelpoly v1.0.1
[INFO] [stderr]   Downloaded alloy-primitives v0.3.3
[INFO] [stderr]   Downloaded jsonrpsee-http-client v0.16.3
[INFO] [stderr]   Downloaded orchestra-proc-macro v0.0.5
[INFO] [stderr]   Downloaded syn-solidity v0.3.2
[INFO] [stderr]   Downloaded jsonrpsee-core v0.16.3
[INFO] [stderr]   Downloaded prettyplease v0.2.14
[INFO] [stderr]   Downloaded linregress v0.5.3
[INFO] [stderr]   Downloaded jsonrpsee-types v0.16.3
[INFO] [stderr]   Downloaded jsonrpsee-client-transport v0.16.3
[INFO] [stderr]   Downloaded enumn v0.1.12
[INFO] [stderr]   Downloaded fatality v0.0.6
[INFO] [stderr]   Downloaded jsonrpsee-proc-macros v0.16.3
[INFO] [stderr]   Downloaded cfg-expr v0.15.4
[INFO] [stderr]   Downloaded proc-macro-warning v0.3.1
[INFO] [stderr]   Downloaded fs4 v0.6.6
[INFO] [stderr]   Downloaded libp2p v0.51.3
[INFO] [stderr]   Downloaded fatality-proc-macro v0.0.6
[INFO] [stderr]   Downloaded lru v0.9.0
[INFO] [stderr]   Downloaded if-watch v3.0.1
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[INFO] [stderr]   Downloaded asn1_derive v0.15.5
[INFO] [stderr]   Downloaded expander v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e8e98fc18505eae9e210288154cd41d00add8bb4389562c1668e0b388c09986
[INFO] running `Command { std: "docker" "start" "-a" "1e8e98fc18505eae9e210288154cd41d00add8bb4389562c1668e0b388c09986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e8e98fc18505eae9e210288154cd41d00add8bb4389562c1668e0b388c09986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8e98fc18505eae9e210288154cd41d00add8bb4389562c1668e0b388c09986", kill_on_drop: false }`
[INFO] [stdout] 1e8e98fc18505eae9e210288154cd41d00add8bb4389562c1668e0b388c09986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b9c94d653a7520f20fb9aeba88ccec7fa2fcc41bf0b57d49df968dca533a137
[INFO] running `Command { std: "docker" "start" "-a" "3b9c94d653a7520f20fb9aeba88ccec7fa2fcc41bf0b57d49df968dca533a137", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking const-oid v0.9.5
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling rustix v0.38.11
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling aho-corasick v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.11
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking base64 v0.21.3
[INFO] [stderr]    Compiling cranelift-isle v0.95.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.95.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking sp-std v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.43#5e49f6e4)
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.95.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling rustix v0.36.15
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]     Checking regalloc2 v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking errno v0.3.3
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling regex-automata v0.3.8
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling wasmtime-runtime v8.0.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking chrono v0.4.29
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking wasmtime-asm-macros v8.0.1
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling wasmtime-cache v8.0.1
[INFO] [stderr]     Checking parity-wasm v0.45.0
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling ref-cast v1.0.20
[INFO] [stderr]     Checking constant_time_eq v0.2.6
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[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/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=129d439e6ccea2ab -C extra-filename=-129d439e6ccea2ab --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6ec0d496a6d1702c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-412964e7d09c36c4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-47e4309977108f98.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3b9c94d653a7520f20fb9aeba88ccec7fa2fcc41bf0b57d49df968dca533a137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9c94d653a7520f20fb9aeba88ccec7fa2fcc41bf0b57d49df968dca533a137", kill_on_drop: false }`
[INFO] [stdout] 3b9c94d653a7520f20fb9aeba88ccec7fa2fcc41bf0b57d49df968dca533a137
