[INFO] fetching crate substrate-subxt 0.11.0...
[INFO] documenting substrate-subxt-0.11.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate substrate-subxt 0.11.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate substrate-subxt 0.11.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-subxt 0.11.0
[INFO] finished tweaking crates.io crate substrate-subxt 0.11.0
[INFO] tweaked toml for crates.io crate substrate-subxt 0.11.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate substrate-subxt 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-transaction-pool v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-keyring v2.0.0-rc5
[INFO] [stderr]   Downloaded async-channel v1.2.0
[INFO] [stderr]   Downloaded sp-runtime-interface v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-chain-spec v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-support-procedural-tools v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-system v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-version v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-application-crypto v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-arithmetic v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-metadata v11.0.0-rc5
[INFO] [stderr]   Downloaded sp-block-builder v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-database v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-api-proc-macro v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-panic-handler v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-trie v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-core v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-support v2.0.0-rc5
[INFO] [stderr]   Downloaded substrate-prometheus-endpoint v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-inherents v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-std v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-state-machine v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-rpc v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-tracing v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-debug-derive v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-wasm-interface v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-externalities v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-allocator v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-executor v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-api v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-transaction-pool v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-chain-spec v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-chain-spec-derive v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-peerset v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-offchain v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-blockchain v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-rpc-server v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-keystore v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-executor-common v0.8.0-rc5
[INFO] [stderr]   Downloaded sc-block-builder v0.8.0-rc5
[INFO] [stderr]   Downloaded frame-benchmarking v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-serializer v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-storage v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-tracing v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-rpc-api v0.8.0-rc5
[INFO] [stderr]   Downloaded sc-telemetry v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-session v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-offchain v2.0.0-rc5
[INFO] [stderr]   Downloaded fork-tree v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-io v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-informant v0.8.0-rc5
[INFO] [stderr]   Downloaded pallet-indices v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-light v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-support-procedural-tools-derive v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v2.0.0-rc5
[INFO] [stderr]   Downloaded pallet-balances v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-transaction-graph v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-staking v2.0.0-rc5
[INFO] [stderr]   Downloaded substrate-subxt-client v0.3.0
[INFO] [stderr]   Downloaded sc-executor-wasmi v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-consensus v0.8.0-rc5
[INFO] [stderr]   Downloaded sc-service v0.8.0-rc5
[INFO] [stderr]   Downloaded sc-state-db v0.8.0-rc5
[INFO] [stderr]   Downloaded sc-client-api v2.0.0-rc5
[INFO] [stderr]   Downloaded frame-support-procedural v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-rpc v2.0.0-rc5
[INFO] [stderr]   Downloaded sp-runtime v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-client-db v0.8.0-rc5
[INFO] [stderr]   Downloaded sp-utils v2.0.0-rc5
[INFO] [stderr]   Downloaded sc-network v0.8.0-rc5
[INFO] [stderr]   Downloaded substrate-subxt-proc-macro v0.11.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efc6a35ee243f0702c92e8f540b759c944c2d32773d5745e07ce284b2d22e446
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efc6a35ee243f0702c92e8f540b759c944c2d32773d5745e07ce284b2d22e446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efc6a35ee243f0702c92e8f540b759c944c2d32773d5745e07ce284b2d22e446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc6a35ee243f0702c92e8f540b759c944c2d32773d5745e07ce284b2d22e446", kill_on_drop: false }`
[INFO] [stdout] efc6a35ee243f0702c92e8f540b759c944c2d32773d5745e07ce284b2d22e446
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c12b384a1fbaa1b1cd82be0d012ab94dbe618fea59d608f368273007f93815ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c12b384a1fbaa1b1cd82be0d012ab94dbe618fea59d608f368273007f93815ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]     Checking signature v1.1.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.65
[INFO] [stderr]    Compiling wasm-bindgen v0.2.65
[INFO] [stderr]     Checking sp-std v2.0.0-rc5
[INFO] [stderr]     Checking unsigned-varint v0.3.3
[INFO] [stderr]     Checking event-listener v2.2.1
[INFO] [stderr]     Checking fastrand v1.3.3
[INFO] [stderr]     Checking waker-fn v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking tracing-core v0.1.11
[INFO] [stderr]    Compiling generic-array v0.14.3
[INFO] [stderr]     Checking concurrent-queue v1.1.2
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking ed25519 v1.0.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling snow v0.7.1
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking async-channel v1.2.0
[INFO] [stderr]     Checking multihash v0.11.2
[INFO] [stderr]     Checking futures-lite v0.1.10
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sp-panic-handler v2.0.0-rc5
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking trie-db v0.22.1
[INFO] [stderr]     Checking indexmap v1.5.0
[INFO] [stderr]     Checking blocking v0.4.7
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking block-cipher v0.7.1
[INFO] [stderr]     Checking aead v0.3.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking stream-cipher v0.4.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking aes-soft v0.4.0
[INFO] [stderr]     Checking polyval v0.4.0
[INFO] [stderr]     Checking poly1305 v0.6.0
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking sha2 v0.9.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking blake2 v0.9.0
[INFO] [stderr]     Checking ghash v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking aes v0.4.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking fixed-hash v0.6.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking aes-gcm v0.6.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.18.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.65
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.65
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0-rc5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling ref-cast-impl v1.0.2
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v2.0.0-rc5
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.1
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr] error: could not compile `impl-trait-for-tuples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name impl_trait_for_tuples --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/impl-trait-for-tuples-0.1.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -Cembed-bitcode=no -C debuginfo=2 -C metadata=547f0dc03d60d041 -C extra-filename=-547f0dc03d60d041 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-71c5aa24984e0547.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-86659819dd43cd20.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-38a3255e3a1aa585.rlib --extern proc_macro --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c12b384a1fbaa1b1cd82be0d012ab94dbe618fea59d608f368273007f93815ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12b384a1fbaa1b1cd82be0d012ab94dbe618fea59d608f368273007f93815ac", kill_on_drop: false }`
[INFO] [stdout] c12b384a1fbaa1b1cd82be0d012ab94dbe618fea59d608f368273007f93815ac