[INFO] fetching crate pallet-contracts-rpc 0.8.0-alpha.3... [INFO] checking pallet-contracts-rpc-0.8.0-alpha.3 against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548 [INFO] extracting crate pallet-contracts-rpc 0.8.0-alpha.3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate pallet-contracts-rpc 0.8.0-alpha.3 on toolchain e2223c94bf433fc38234d1303e88cbaf14755863 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate pallet-contracts-rpc 0.8.0-alpha.3 [INFO] finished tweaking crates.io crate pallet-contracts-rpc 0.8.0-alpha.3 [INFO] tweaked toml for crates.io crate pallet-contracts-rpc 0.8.0-alpha.3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f4f9c2513b73eef45f27c4208da803750fdf4059193e17cc4f6ecc01e4174001 [INFO] running `"docker" "start" "-a" "f4f9c2513b73eef45f27c4208da803750fdf4059193e17cc4f6ecc01e4174001"` [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking impl-serde v0.3.0 [INFO] [stderr] Checking impl-serde v0.2.3 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.59 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking trie-db v0.20.0 [INFO] [stderr] Checking lru v0.4.3 [INFO] [stderr] Checking curve25519-dalek v2.0.0 [INFO] [stderr] Checking merlin v1.3.0 [INFO] [stderr] Checking tiny-bip39 v0.7.1 [INFO] [stderr] Checking schnorrkel v0.8.5 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Checking sp-storage v2.0.0-alpha.3 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking futures_codec v0.3.4 [INFO] [stderr] Checking rw-stream-sink v0.2.1 [INFO] [stderr] Checking wasm-timer v0.2.4 [INFO] [stderr] Checking yamux v0.4.4 [INFO] [stderr] Checking libp2p-pnet v0.16.0 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Checking x25519-dalek v0.6.0 [INFO] [stderr] Checking sp-externalities v0.8.0-alpha.3 [INFO] [stderr] Checking snow v0.6.2 [INFO] [stderr] Checking substrate-bip39 v0.3.1 [INFO] [stderr] Checking wasm-bindgen v0.2.59 [INFO] [stderr] Checking jsonrpc-core v14.0.5 [INFO] [stderr] Checking futures-diagnose v1.0.1 [INFO] [stderr] Checking unsigned-varint v0.3.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Checking js-sys v0.3.36 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Checking jsonrpc-pubsub v14.0.6 [INFO] [stderr] Checking parity-multihash v0.2.3 [INFO] [stderr] Checking multistream-select v0.7.0 [INFO] [stderr] Compiling parity-scale-codec-derive v1.2.0 [INFO] [stderr] Compiling sp-runtime-interface-proc-macro v2.0.0-alpha.3 [INFO] [stderr] Compiling sp-api-proc-macro v2.0.0-alpha.3 [INFO] [stderr] Compiling jsonrpc-derive v14.0.5 [INFO] [stderr] Checking parity-multiaddr v0.7.3 [INFO] [stderr] Checking jsonrpc-client-transports v14.0.5 [INFO] [stderr] Compiling libp2p-core v0.16.0 [INFO] [stderr] Compiling libp2p-noise v0.16.2 [INFO] [stderr] Compiling libp2p-plaintext v0.16.0 [INFO] [stderr] Compiling libp2p-floodsub v0.16.0 [INFO] [stderr] Compiling libp2p-secio v0.16.1 [INFO] [stderr] Compiling libp2p-gossipsub v0.16.0 [INFO] [stderr] Compiling libp2p-kad v0.16.2 [INFO] [stderr] Compiling libp2p-identify v0.16.0 [INFO] [stderr] Checking jsonrpc-core-client v14.0.5 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.9 [INFO] [stderr] Checking parity-scale-codec v1.2.0 [INFO] [stderr] Checking libp2p-swarm v0.16.1 [INFO] [stderr] Checking libp2p-yamux v0.16.2 [INFO] [stderr] Checking libp2p-wasm-ext v0.16.2 [INFO] [stderr] Checking libp2p-deflate v0.16.0 [INFO] [stderr] Checking libp2p-uds v0.16.0 [INFO] [stderr] Checking libp2p-dns v0.16.0 [INFO] [stderr] Checking libp2p-tcp v0.16.0 [INFO] [stderr] Checking libp2p-mplex v0.16.0 [INFO] [stderr] Checking libp2p-ping v0.16.0 [INFO] [stderr] Checking libp2p-mdns v0.16.0 [INFO] [stderr] Checking impl-codec v0.4.2 [INFO] [stderr] Checking sp-wasm-interface v2.0.0-alpha.3 [INFO] [stderr] Checking sp-arithmetic v2.0.0-alpha.3 [INFO] [stderr] Checking primitive-types v0.6.2 [INFO] [stderr] Checking libp2p v0.16.2 [INFO] [stderr] Checking parity-util-mem v0.5.1 [INFO] [stderr] Checking sp-runtime-interface v2.0.0-alpha.3 [INFO] [stderr] Checking memory-db v0.19.0 [INFO] [stderr] Checking sp-core v2.0.0-alpha.3 [INFO] [stderr] Checking sp-trie v2.0.0-alpha.3 [INFO] [stderr] Checking sp-inherents v2.0.0-alpha.3 [INFO] [stderr] Checking sp-rpc v2.0.0-alpha.3 [INFO] [stderr] Checking sp-state-machine v0.8.0-alpha.3 [INFO] [stderr] Checking sp-io v2.0.0-alpha.3 [INFO] [stderr] Checking sp-application-crypto v2.0.0-alpha.3 [INFO] [stderr] Checking sp-runtime v2.0.0-alpha.3 [INFO] [stderr] Checking sp-version v2.0.0-alpha.3 [INFO] [stderr] Checking pallet-contracts-primitives v2.0.0-alpha.3 [INFO] [stderr] Checking sp-api v2.0.0-alpha.3 [INFO] [stderr] Checking sp-consensus v0.8.0-alpha.3 [INFO] [stderr] Checking sp-block-builder v2.0.0-alpha.3 [INFO] [stderr] Checking pallet-contracts-rpc-runtime-api v0.8.0-alpha.3 [INFO] [stderr] Checking sp-blockchain v2.0.0-alpha.3 [INFO] [stderr] Checking pallet-contracts-rpc v0.8.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/lib.rs:287:37 [INFO] [stderr] | [INFO] [stderr] 287 | let res: RpcContractExecResult = serde_json::from_str(expected).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/lib.rs:288:17 [INFO] [stderr] | [INFO] [stderr] 288 | let actual = serde_json::to_string(&res).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0433`. [INFO] [stderr] error: could not compile `pallet-contracts-rpc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f4f9c2513b73eef45f27c4208da803750fdf4059193e17cc4f6ecc01e4174001"` [INFO] running `"docker" "rm" "-f" "f4f9c2513b73eef45f27c4208da803750fdf4059193e17cc4f6ecc01e4174001"` [INFO] [stdout] f4f9c2513b73eef45f27c4208da803750fdf4059193e17cc4f6ecc01e4174001