[INFO] fetching crate pallet-dapps-staking 1.3.0...
[INFO] checking pallet-dapps-staking-1.3.0 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate pallet-dapps-staking 1.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pallet-dapps-staking 1.3.0 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-dapps-staking 1.3.0
[INFO] finished tweaking crates.io crate pallet-dapps-staking 1.3.0
[INFO] tweaked toml for crates.io crate pallet-dapps-staking 1.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f507381095ed7d322593c201adae937f3d9c303fe82f2859848e65750c95ebc8
[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" "f507381095ed7d322593c201adae937f3d9c303fe82f2859848e65750c95ebc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f507381095ed7d322593c201adae937f3d9c303fe82f2859848e65750c95ebc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f507381095ed7d322593c201adae937f3d9c303fe82f2859848e65750c95ebc8", kill_on_drop: false }`
[INFO] [stdout] f507381095ed7d322593c201adae937f3d9c303fe82f2859848e65750c95ebc8
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e9ca6e24dde09e8c25189fa1ea3241f26920b41cfe37edbdda3ecd7186eb9c3
[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" "8e9ca6e24dde09e8c25189fa1ea3241f26920b41cfe37edbdda3ecd7186eb9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking safe-mix v1.0.1
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]     Checking pwasm-utils v0.14.0
[INFO] [stderr]    Compiling sp-npos-elections-compact v2.0.0
[INFO] [stderr]     Checking sp-sandbox v0.8.0
[INFO] [stderr]     Checking pallet-contracts-primitives v2.0.0
[INFO] [stderr]     Checking pallet-transaction-payment-rpc-runtime-api v2.0.0
[INFO] [stderr]     Checking pallet-balances v2.0.0
[INFO] [stderr]     Checking pallet-session v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking pallet-randomness-collective-flip v2.0.0
[INFO] [stderr]     Checking pallet-transaction-payment v2.0.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking pallet-contracts v2.0.0
[INFO] [stderr]    Compiling wabt-sys v0.8.0
[INFO] [stderr]     Checking sp-npos-elections v2.0.0
[INFO] [stderr] error: could not compile `pallet-contracts`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pallet_contracts --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pallet-contracts-2.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="serde"' --cfg 'feature="std"' -C metadata=9280b0b6b35221bf -C extra-filename=-9280b0b6b35221bf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-112c1c21947cb21c.rmeta --extern frame_support=/opt/rustwide/target/debug/deps/libframe_support-d207ae4924de9e50.rmeta --extern frame_system=/opt/rustwide/target/debug/deps/libframe_system-d9ea249b2c1e08b4.rmeta --extern pallet_contracts_primitives=/opt/rustwide/target/debug/deps/libpallet_contracts_primitives-5d26ea85ea2686c5.rmeta --extern codec=/opt/rustwide/target/debug/deps/libparity_scale_codec-d3bfca3d01f0e127.rmeta --extern parity_wasm=/opt/rustwide/target/debug/deps/libparity_wasm-cce28ed86137bafa.rmeta --extern pwasm_utils=/opt/rustwide/target/debug/deps/libpwasm_utils-4b9732177b87abce.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-22c307247d2f570b.rmeta --extern sp_core=/opt/rustwide/target/debug/deps/libsp_core-5238e9f6edfc51dd.rmeta --extern sp_io=/opt/rustwide/target/debug/deps/libsp_io-c97c98edfc9b52d4.rmeta --extern sp_runtime=/opt/rustwide/target/debug/deps/libsp_runtime-b9cd8c9b529d06f7.rmeta --extern sp_sandbox=/opt/rustwide/target/debug/deps/libsp_sandbox-f33ae0fda5a71fb7.rmeta --extern sp_std=/opt/rustwide/target/debug/deps/libsp_std-adea804e0e3bd879.rmeta --extern wasmi_validation=/opt/rustwide/target/debug/deps/libwasmi_validation-8143b43c558c9b30.rmeta --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" "8e9ca6e24dde09e8c25189fa1ea3241f26920b41cfe37edbdda3ecd7186eb9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9ca6e24dde09e8c25189fa1ea3241f26920b41cfe37edbdda3ecd7186eb9c3", kill_on_drop: false }`
[INFO] [stdout] 8e9ca6e24dde09e8c25189fa1ea3241f26920b41cfe37edbdda3ecd7186eb9c3