[INFO] cloning repository https://github.com/discovol/appchain-discovol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/discovol/appchain-discovol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscovol%2Fappchain-discovol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscovol%2Fappchain-discovol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a949e2eb8c1c87cb5db9740bd9fd781cb6ff0c70
[INFO] documenting discovol/appchain-discovol against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscovol%2Fappchain-discovol" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/discovol/appchain-discovol on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/discovol/appchain-discovol
[INFO] finished tweaking git repo https://github.com/discovol/appchain-discovol
[INFO] tweaked toml for git repo https://github.com/discovol/appchain-discovol written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/discovol/appchain-discovol already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f088d34237703d7dabcdaa5478ab78c9516e62bc6c3f60dad28e814ca48f706
[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" "8f088d34237703d7dabcdaa5478ab78c9516e62bc6c3f60dad28e814ca48f706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f088d34237703d7dabcdaa5478ab78c9516e62bc6c3f60dad28e814ca48f706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f088d34237703d7dabcdaa5478ab78c9516e62bc6c3f60dad28e814ca48f706", kill_on_drop: false }`
[INFO] [stdout] 8f088d34237703d7dabcdaa5478ab78c9516e62bc6c3f60dad28e814ca48f706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb58d30a64ae30da03a4b627d2d7f6ce2773eda7d467424ebf06079f7095310f
[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" "cb58d30a64ae30da03a4b627d2d7f6ce2773eda7d467424ebf06079f7095310f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking sp-std v3.0.0 (https://github.com/octopus-network/substrate.git?branch=polkadot-v0.9.5#9c572625)
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling sc-consensus-slots v0.9.0 (https://github.com/octopus-network/substrate.git?branch=polkadot-v0.9.5#9c572625)
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.3.1
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]     Checking lru v0.6.5
[INFO] [stderr]     Checking uint v0.9.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling substrate-build-script-utils v3.0.0 (https://github.com/octopus-network/substrate.git?branch=polkadot-v0.9.5#9c572625)
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling sp-debug-derive v3.0.0 (https://github.com/octopus-network/substrate.git?branch=polkadot-v0.9.5#9c572625)
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[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-0.2.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=a079346903015c20 -C extra-filename=-a079346903015c20 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-68a3eb89bd75b2df.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-127711d739e80e49.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-544c504b6453dba3.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" "cb58d30a64ae30da03a4b627d2d7f6ce2773eda7d467424ebf06079f7095310f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb58d30a64ae30da03a4b627d2d7f6ce2773eda7d467424ebf06079f7095310f", kill_on_drop: false }`
[INFO] [stdout] cb58d30a64ae30da03a4b627d2d7f6ce2773eda7d467424ebf06079f7095310f
