[INFO] crate sc-rpc-api 0.8.0-alpha.6 is already in cache
[INFO] checking sc-rpc-api-0.8.0-alpha.6 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate sc-rpc-api 0.8.0-alpha.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sc-rpc-api 0.8.0-alpha.6 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sc-rpc-api 0.8.0-alpha.6
[INFO] finished tweaking crates.io crate sc-rpc-api 0.8.0-alpha.6
[INFO] tweaked toml for crates.io crate sc-rpc-api 0.8.0-alpha.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f9d93203bd65e56d0d8864aecbbcc5826d8d227f8f1da20ca611dff4f6b03835
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f9d93203bd65e56d0d8864aecbbcc5826d8d227f8f1da20ca611dff4f6b03835"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling prometheus v0.8.0
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]    Compiling jsonrpc-derive v14.0.5
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking jsonrpc-core v14.1.0
[INFO] [stderr]     Checking sp-chain-spec v2.0.0-alpha.6
[INFO] [stderr]     Checking thiserror v1.0.16
[INFO] [stderr]     Checking jsonrpc-pubsub v14.1.0
[INFO] [stderr]     Checking jsonrpc-client-transports v14.1.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking jsonrpc-core-client v14.1.0
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-utils v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-rpc v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.6
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-api v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-alpha.6
[INFO] [stderr]     Checking sc-rpc-api v0.8.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "f9d93203bd65e56d0d8864aecbbcc5826d8d227f8f1da20ca611dff4f6b03835"`
[INFO] running `"docker" "rm" "-f" "f9d93203bd65e56d0d8864aecbbcc5826d8d227f8f1da20ca611dff4f6b03835"`
[INFO] [stdout] f9d93203bd65e56d0d8864aecbbcc5826d8d227f8f1da20ca611dff4f6b03835