[INFO] cloning repository https://github.com/vagmi/utxo-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vagmi/utxo-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvagmi%2Futxo-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvagmi%2Futxo-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b33c0250e20ee2c352f7bd3963532ad804443fdd
[INFO] documenting vagmi/utxo-workshop against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvagmi%2Futxo-workshop" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vagmi/utxo-workshop on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vagmi/utxo-workshop
[INFO] finished tweaking git repo https://github.com/vagmi/utxo-workshop
[INFO] tweaked toml for git repo https://github.com/vagmi/utxo-workshop written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/vagmi/utxo-workshop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-session v2.0.0
[INFO] [stderr]   Downloaded pallet-transaction-payment v2.0.0
[INFO] [stderr]   Downloaded sp-api-proc-macro v2.0.0
[INFO] [stderr]   Downloaded sp-consensus v0.8.0
[INFO] [stderr]   Downloaded sp-std v2.0.0
[INFO] [stderr]   Downloaded sp-inherents v2.0.0
[INFO] [stderr]   Downloaded sp-authorship v2.0.0
[INFO] [stderr]   Downloaded sp-wasm-interface v2.0.0
[INFO] [stderr]   Downloaded sp-debug-derive v2.0.0
[INFO] [stderr]   Downloaded frame-support-procedural v2.0.0
[INFO] [stderr]   Downloaded sp-keyring v2.0.0
[INFO] [stderr]   Downloaded substrate-frame-rpc-system v2.0.0
[INFO] [stderr]   Downloaded pallet-session v2.0.0
[INFO] [stderr]   Downloaded pallet-timestamp v2.0.0
[INFO] [stderr]   Downloaded sp-database v2.0.0
[INFO] [stderr]   Downloaded sp-utils v2.0.0
[INFO] [stderr]   Downloaded sc-peerset v2.0.0
[INFO] [stderr]   Downloaded sp-state-machine v0.8.0
[INFO] [stderr]   Downloaded sp-finality-grandpa v2.0.0
[INFO] [stderr]   Downloaded sp-io v2.0.0
[INFO] [stderr]   Downloaded sp-trie v2.0.0
[INFO] [stderr]   Downloaded sp-finality-tracker v2.0.0
[INFO] [stderr]   Downloaded sc-tracing v2.0.0
[INFO] [stderr]   Downloaded sc-finality-grandpa v0.8.0
[INFO] [stderr]   Downloaded sc-state-db v0.8.0
[INFO] [stderr]   Downloaded sp-timestamp v2.0.0
[INFO] [stderr]   Downloaded sp-consensus-aura v0.8.0
[INFO] [stderr]   Downloaded frame-metadata v12.0.0
[INFO] [stderr]   Downloaded tracing-serde v0.1.1
[INFO] [stderr]   Downloaded sp-block-builder v2.0.0
[INFO] [stderr]   Downloaded sp-application-crypto v2.0.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools-derive v2.0.0
[INFO] [stderr]   Downloaded pallet-finality-tracker v2.0.0
[INFO] [stderr]   Downloaded substrate-prometheus-endpoint v0.8.0
[INFO] [stderr]   Downloaded frame-benchmarking-cli v2.0.0
[INFO] [stderr]   Downloaded sp-offchain v2.0.0
[INFO] [stderr]   Downloaded pallet-randomness-collective-flip v2.0.0
[INFO] [stderr]   Downloaded sp-version v2.0.0
[INFO] [stderr]   Downloaded sp-serializer v2.0.0
[INFO] [stderr]   Downloaded frame-system v2.0.0
[INFO] [stderr]   Downloaded pallet-sudo v2.0.0
[INFO] [stderr]   Downloaded sc-rpc-server v2.0.0
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc-runtime-api v2.0.0
[INFO] [stderr]   Downloaded sp-blockchain v2.0.0
[INFO] [stderr]   Downloaded sc-transaction-graph v2.0.0
[INFO] [stderr]   Downloaded pallet-authorship v2.0.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.8.0
[INFO] [stderr]   Downloaded sc-basic-authorship v0.8.0
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.8.0
[INFO] [stderr]   Downloaded sc-rpc-api v0.8.0
[INFO] [stderr]   Downloaded sc-consensus v0.8.0
[INFO] [stderr]   Downloaded sc-transaction-pool v2.0.0
[INFO] [stderr]   Downloaded sp-runtime v2.0.0
[INFO] [stderr]   Downloaded sc-offchain v2.0.0
[INFO] [stderr]   Downloaded sc-informant v0.8.0
[INFO] [stderr]   Downloaded sc-chain-spec v2.0.0
[INFO] [stderr]   Downloaded fork-tree v2.0.0
[INFO] [stderr]   Downloaded sp-storage v2.0.0
[INFO] [stderr]   Downloaded sc-cli v0.8.0
[INFO] [stderr]   Downloaded sc-consensus-aura v0.8.0
[INFO] [stderr]   Downloaded sc-rpc v2.0.0
[INFO] [stderr]   Downloaded sp-allocator v2.0.0
[INFO] [stderr]   Downloaded sc-executor v0.8.0
[INFO] [stderr]   Downloaded sp-api v2.0.0
[INFO] [stderr]   Downloaded sp-chain-spec v2.0.0
[INFO] [stderr]   Downloaded sp-staking v2.0.0
[INFO] [stderr]   Downloaded sc-executor-wasmtime v0.8.0
[INFO] [stderr]   Downloaded sc-executor-common v0.8.0
[INFO] [stderr]   Downloaded pallet-aura v2.0.0
[INFO] [stderr]   Downloaded frame-support v2.0.0
[INFO] [stderr]   Downloaded pallet-balances v2.0.0
[INFO] [stderr]   Downloaded substrate-build-script-utils v2.0.0
[INFO] [stderr]   Downloaded sp-rpc v2.0.0
[INFO] [stderr]   Downloaded frame-system-benchmarking v2.0.0
[INFO] [stderr]   Downloaded sc-chain-spec-derive v2.0.0
[INFO] [stderr]   Downloaded sp-consensus-slots v0.8.0
[INFO] [stderr]   Downloaded sc-network-gossip v0.8.0
[INFO] [stderr]   Downloaded sc-telemetry v2.0.0
[INFO] [stderr]   Downloaded sp-transaction-pool v2.0.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools v2.0.0
[INFO] [stderr]   Downloaded sc-block-builder v0.8.0
[INFO] [stderr]   Downloaded sc-service v0.8.0
[INFO] [stderr]   Downloaded frame-system-rpc-runtime-api v2.0.0
[INFO] [stderr]   Downloaded pallet-grandpa v2.0.0
[INFO] [stderr]   Downloaded substrate-wasm-builder-runner v2.0.0
[INFO] [stderr]   Downloaded sc-keystore v2.0.0
[INFO] [stderr]   Downloaded frame-executive v2.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface v2.0.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.11
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc v2.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v2.0.0
[INFO] [stderr]   Downloaded sp-externalities v0.8.0
[INFO] [stderr]   Downloaded frame-benchmarking v2.0.0
[INFO] [stderr]   Downloaded sp-tracing v2.0.0
[INFO] [stderr]   Downloaded sp-core v2.0.0
[INFO] [stderr]   Downloaded sc-network v0.8.0
[INFO] [stderr]   Downloaded sp-panic-handler v2.0.0
[INFO] [stderr]   Downloaded sc-client-db v0.8.0
[INFO] [stderr]   Downloaded sc-executor-wasmi v0.8.0
[INFO] [stderr]   Downloaded sc-light v2.0.0
[INFO] [stderr]   Downloaded sp-arithmetic v2.0.0
[INFO] [stderr]   Downloaded sc-client-api v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00c9fb743e6f808dff2cdd2dfd9f6634dced5814b6e436e228557b1c4e536cc5
[INFO] running `Command { std: "docker" "start" "-a" "00c9fb743e6f808dff2cdd2dfd9f6634dced5814b6e436e228557b1c4e536cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c9fb743e6f808dff2cdd2dfd9f6634dced5814b6e436e228557b1c4e536cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c9fb743e6f808dff2cdd2dfd9f6634dced5814b6e436e228557b1c4e536cc5", kill_on_drop: false }`
[INFO] [stdout] 00c9fb743e6f808dff2cdd2dfd9f6634dced5814b6e436e228557b1c4e536cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f77fdac96c6f68a1fb93229686527e40fa299fe5aadc1748a27da9c7ca2cfb6
[INFO] running `Command { std: "docker" "start" "-a" "8f77fdac96c6f68a1fb93229686527e40fa299fe5aadc1748a27da9c7ca2cfb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling utxo-runtime v2.0.0 (/opt/rustwide/workdir/runtime)
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking errno v0.2.6
[INFO] [stderr]     Checking wat v1.0.22
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking fs-swap v0.2.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking fdlimit v0.2.0
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]    Compiling utxo-node v2.0.0 (/opt/rustwide/workdir/node)
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.2
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.65
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling minicbor-derive v0.4.1
[INFO] [stderr]    Compiling async-trait v0.1.38
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]    Compiling scroll_derive v0.10.2
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v2.0.0
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling slog_derive v0.2.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr] error: could not compile `nix`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nix /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.17.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=2481efc1e208f1c3 -C extra-filename=-2481efc1e208f1c3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-7925d1bf53c9b12a.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-949b7287e2e92eea.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b5c37da8f4581a21.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-94ef9d016045abf1.rmeta --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" "8f77fdac96c6f68a1fb93229686527e40fa299fe5aadc1748a27da9c7ca2cfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f77fdac96c6f68a1fb93229686527e40fa299fe5aadc1748a27da9c7ca2cfb6", kill_on_drop: false }`
[INFO] [stdout] 8f77fdac96c6f68a1fb93229686527e40fa299fe5aadc1748a27da9c7ca2cfb6
