[INFO] cloning repository https://github.com/interlay/BTC-Parachain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/interlay/BTC-Parachain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finterlay%2FBTC-Parachain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finterlay%2FBTC-Parachain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b80cc0378924dfe8c91011d79cd5af8165efecbe
[INFO] documenting interlay/BTC-Parachain against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finterlay%2FBTC-Parachain" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/interlay/BTC-Parachain on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/interlay/BTC-Parachain
[INFO] finished tweaking git repo https://github.com/interlay/BTC-Parachain
[INFO] tweaked toml for git repo https://github.com/interlay/BTC-Parachain written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/interlay/BTC-Parachain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 90920956ceccab7b9ca770e2a914730a9dc70a3032d5a2c2cf81fa13cf1af338
[INFO] running `Command { std: "docker" "start" "-a" "90920956ceccab7b9ca770e2a914730a9dc70a3032d5a2c2cf81fa13cf1af338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90920956ceccab7b9ca770e2a914730a9dc70a3032d5a2c2cf81fa13cf1af338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90920956ceccab7b9ca770e2a914730a9dc70a3032d5a2c2cf81fa13cf1af338", kill_on_drop: false }`
[INFO] [stdout] 90920956ceccab7b9ca770e2a914730a9dc70a3032d5a2c2cf81fa13cf1af338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ed74f9cae8620f7b1a44c535a8c16670246d57e64597aa26f8515e959ed893b
[INFO] running `Command { std: "docker" "start" "-a" "2ed74f9cae8620f7b1a44c535a8c16670246d57e64597aa26f8515e959ed893b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling zstd-safe v4.1.6+zstd.1.5.2
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.82.3
[INFO] [stderr]    Compiling io-lifetimes v0.5.3
[INFO] [stderr]     Checking wasmparser v0.83.0
[INFO] [stderr]    Compiling rustix v0.33.7
[INFO] [stderr]     Checking sp-std v4.0.0 (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]     Checking linux-raw-sys v0.0.42
[INFO] [stderr]    Compiling parity-util-mem v0.11.0
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling ref-cast v1.0.7
[INFO] [stderr]     Checking parity-wasm v0.42.2
[INFO] [stderr]    Compiling wasmtime-cache v0.35.3
[INFO] [stderr]    Compiling wasmtime v0.35.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking environmental v1.1.3
[INFO] [stderr]     Checking dyn-clone v1.0.5
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]     Checking tt-call v1.0.8
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.29
[INFO] [stderr]     Checking asn1_der v0.7.5
[INFO] [stderr]    Compiling prometheus v0.13.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.80
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling sc-executor-wasmtime v0.10.0-dev (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking bimap v0.6.2
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]     Checking base-x v0.2.10
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]     Checking ip_network v0.4.1
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling fs-err v2.7.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking retain_mut v0.1.9
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]    Compiling sc-sysinfo v6.0.0-dev (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]    Compiling expander v0.0.6
[INFO] [stderr]     Checking integer-encoding v3.0.3
[INFO] [stderr]    Compiling names v0.13.0
[INFO] [stderr]     Checking os_str_bytes v6.0.1
[INFO] [stderr]    Compiling expander v0.0.4
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking spin v0.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bstringify v0.1.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]    Compiling sc-consensus-slots v0.10.0-dev (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking beefy-merkle-tree v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]    Compiling rustls v0.20.6
[INFO] [stderr]    Compiling platforms v2.0.0
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling polkadot-performance-test v0.9.20 (https://github.com/paritytech//polkadot?branch=release-v0.9.20#568169b4)
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.3.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.82.3
[INFO] [stderr]     Checking trie-root v0.17.0
[INFO] [stderr]     Checking blake2s_simd v0.5.11
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]    Compiling parity-wasm v0.32.0
[INFO] [stderr]     Checking http v0.2.7
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking async-lock v2.5.0
[INFO] [stderr]     Checking linked_hash_set v0.1.4
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]    Compiling clang-sys v1.3.2
[INFO] [stderr]     Checking wasmi-validation v0.4.1
[INFO] [stderr]     Checking wasm-instrument v0.1.1
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling static_init_macro v0.5.0
[INFO] [stderr]    Compiling static_init v0.5.2
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking fs-swap v0.2.6
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking fdlimit v0.2.1
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking coarsetime v0.1.22
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking crossbeam-queue v0.3.5
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking quicksink v0.1.2
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking bitvec v1.0.0
[INFO] [stderr]    Compiling hex-literal-impl v0.2.3
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]    Compiling wasm-gc-api v0.1.11
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling substrate-build-script-utils v3.0.0 (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signature v1.4.0
[INFO] [stderr]     Checking ff v0.11.1
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking blocking v1.2.0
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling wasmtime-runtime v0.35.3
[INFO] [stderr]    Compiling psm v0.1.18
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling libz-sys v1.1.6
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.4.3+5.2.1-patched.2
[INFO] [stderr]    Compiling lz4-sys v1.9.3
[INFO] [stderr]    Compiling blake3 v1.3.1
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0 (https://github.com/rust-bitcoin/rust-secp256k1?rev=8e61874#8e61874d)
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking hex-literal v0.2.2
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking libsecp256k1-core v0.2.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking pbkdf2 v0.4.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking salsa20 v0.9.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling polkadot-cli v0.9.20 (https://github.com/paritytech//polkadot?branch=release-v0.9.20#568169b4)
[INFO] [stderr]    Compiling interbtc-standalone v1.2.0 (/opt/rustwide/workdir/standalone)
[INFO] [stderr]    Compiling interbtc-parachain v1.2.0 (/opt/rustwide/workdir/parachain)
[INFO] [stderr]     Checking ed25519 v1.5.2
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lru v0.7.5
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]    Compiling cranelift-codegen v0.82.3
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking sha3 v0.10.1
[INFO] [stderr]     Checking blake2 v0.10.4
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]    Compiling snow v0.8.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]     Checking memory-lru v0.1.0
[INFO] [stderr]     Checking rayon v1.5.3
[INFO] [stderr]     Checking cuckoofilter v0.5.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling sp-core-hashing v4.0.0 (https://github.com/paritytech//substrate?branch=polkadot-v0.9.20#563f4820)
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]     Checking secp256k1 v0.21.3
[INFO] [stderr]     Checking wasmi v0.9.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking webpki-roots v0.22.3
[INFO] [stderr]     Checking flate2 v1.0.23
[INFO] [stderr]     Checking secp256k1 v0.20.1 (https://github.com/rust-bitcoin/rust-secp256k1?rev=8e61874#8e61874d)
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.95/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 -C debuginfo=2 --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=4998eda732a8498f -C extra-filename=-4998eda732a8498f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5b28ca895f692e17.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5b03357a84cba374.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b99206a6c402978e.rmeta --cap-lints allow --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" "2ed74f9cae8620f7b1a44c535a8c16670246d57e64597aa26f8515e959ed893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed74f9cae8620f7b1a44c535a8c16670246d57e64597aa26f8515e959ed893b", kill_on_drop: false }`
[INFO] [stdout] 2ed74f9cae8620f7b1a44c535a8c16670246d57e64597aa26f8515e959ed893b