[INFO] fetching crate substrate-subxt-client 0.3.0...
[INFO] checking substrate-subxt-client-0.3.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate substrate-subxt-client 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate substrate-subxt-client 0.3.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-subxt-client 0.3.0
[INFO] finished tweaking crates.io crate substrate-subxt-client 0.3.0
[INFO] tweaked toml for crates.io crate substrate-subxt-client 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.20.1
[INFO] [stderr]   Downloaded kvdb-memorydb v0.7.0
[INFO] [stderr]   Downloaded sc-telemetry v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-client-api v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-service v0.8.0-rc6
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.11
[INFO] [stderr]   Downloaded libp2p-websocket v0.21.1
[INFO] [stderr]   Downloaded async-tls v0.8.0
[INFO] [stderr]   Downloaded sharded-slab v0.0.9
[INFO] [stderr]   Downloaded libp2p-ping v0.20.0
[INFO] [stderr]   Downloaded sp-allocator v2.0.0-rc6
[INFO] [stderr]   Downloaded tracing-serde v0.1.1
[INFO] [stderr]   Downloaded sp-serializer v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-tracing v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-yamux v0.20.0
[INFO] [stderr]   Downloaded sc-transaction-pool v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-chain-spec v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-mdns v0.20.0
[INFO] [stderr]   Downloaded libp2p-noise v0.22.0
[INFO] [stderr]   Downloaded sc-rpc-api v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-executor v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-light v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-transaction-graph v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-chain-spec-derive v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-kad v0.21.0
[INFO] [stderr]   Downloaded sc-client-db v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-peerset v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-block-builder v0.8.0-rc6
[INFO] [stderr]   Downloaded retain_mut v0.1.1
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded libp2p-dns v0.20.0
[INFO] [stderr]   Downloaded sc-rpc-server v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-mplex v0.20.0
[INFO] [stderr]   Downloaded sc-informant v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-offchain v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-state-db v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-keystore v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-identify v0.20.0
[INFO] [stderr]   Downloaded soketto v0.4.1
[INFO] [stderr]   Downloaded fork-tree v2.0.0-rc6
[INFO] [stderr]   Downloaded libp2p-tcp v0.20.0
[INFO] [stderr]   Downloaded sc-executor-wasmi v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-rpc v2.0.0-rc6
[INFO] [stderr]   Downloaded sc-network v0.8.0-rc6
[INFO] [stderr]   Downloaded sc-executor-common v0.8.0-rc6
[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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f96dbf26bfdcba1ac887ca990872e246412744bb42c8b2da974fede8315f853
[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" "7f96dbf26bfdcba1ac887ca990872e246412744bb42c8b2da974fede8315f853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f96dbf26bfdcba1ac887ca990872e246412744bb42c8b2da974fede8315f853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f96dbf26bfdcba1ac887ca990872e246412744bb42c8b2da974fede8315f853", kill_on_drop: false }`
[INFO] [stdout] 7f96dbf26bfdcba1ac887ca990872e246412744bb42c8b2da974fede8315f853
[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" "RUSTFLAGS=--cap-lints=forbid" "-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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e55fccf408d0806e0345a4891a673015bb89cf06a6b2552f61f4fbc554e92c7
[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" "2e55fccf408d0806e0345a4891a673015bb89cf06a6b2552f61f4fbc554e92c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling serde v1.0.115
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]     Checking static_assertions v1.1.0
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[INFO] [stderr]    Compiling cc v1.0.59
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[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.67
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.67
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling parity-util-mem v0.7.0
[INFO] [stderr]     Checking sp-std v2.0.0-rc6
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]     Checking parking v1.0.6
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[INFO] [stderr]    Compiling crc32fast v1.2.0
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[INFO] [stderr]     Checking c_linked_list v1.1.1
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[INFO] [stderr]    Compiling autocfg v0.1.7
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[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking futures-lite v0.1.11
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[INFO] [stderr]     Checking dns-parser v0.8.0
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[INFO] [stderr]    Compiling prost-build v0.6.1
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[INFO] [stderr]     Checking crossbeam-queue v0.2.3
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[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling libz-sys v1.1.0
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[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking block-cipher v0.7.1
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[INFO] [stderr]     Checking stream-cipher v0.4.1
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[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking globset v0.4.5
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[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking hmac v0.7.1
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[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking chrono v0.4.15
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[INFO] [stderr]    Compiling petgraph v0.5.1
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[INFO] [stderr]     Checking rustls v0.18.1
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[INFO] [stderr]     Checking tokio-rustls v0.14.0
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[INFO] [stderr]    Compiling failure_derive v0.1.8
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[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]    Compiling strum_macros v0.16.0
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[INFO] [stderr]     Checking dyn-clonable v0.9.0
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking curve25519-dalek v2.1.0
[INFO] [stderr]     Checking merlin v2.0.0
[INFO] [stderr]     Checking secrecy v0.6.0
[INFO] [stderr]     Checking chacha20 v0.4.3
[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=c6b31c0dfecdbc62 -C extra-filename=-c6b31c0dfecdbc62 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-091210945e98acc4.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-a7a073445149a473.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-88c6c1321a6a8549.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (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" "2e55fccf408d0806e0345a4891a673015bb89cf06a6b2552f61f4fbc554e92c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e55fccf408d0806e0345a4891a673015bb89cf06a6b2552f61f4fbc554e92c7", kill_on_drop: false }`
[INFO] [stdout] 2e55fccf408d0806e0345a4891a673015bb89cf06a6b2552f61f4fbc554e92c7