[INFO] fetching crate sc-informant 0.8.0-rc2...
[INFO] checking sc-informant-0.8.0-rc2 against master#7f940ef5d91b53e889f111f27e00849f2f5ae4a2 for pr-72493
[INFO] extracting crate sc-informant 0.8.0-rc2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sc-informant 0.8.0-rc2 on toolchain 7f940ef5d91b53e889f111f27e00849f2f5ae4a2
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sc-informant 0.8.0-rc2
[INFO] finished tweaking crates.io crate sc-informant 0.8.0-rc2
[INFO] tweaked toml for crates.io crate sc-informant 0.8.0-rc2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "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] 24ee114fe8d9c2eff3530dfa253758f7f92b1ac70af766f695e61187614379dd
[INFO] running `"docker" "start" "-a" "24ee114fe8d9c2eff3530dfa253758f7f92b1ac70af766f695e61187614379dd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
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[INFO] [stderr]     Checking tracing v0.1.14
[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.0-rc2
[INFO] [stderr]    Compiling sc-chain-spec-derive v2.0.0-rc2
[INFO] [stderr]    Compiling sc-network v0.8.0-rc2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling unicase v2.6.0
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[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.13
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[INFO] [stderr]    Compiling libp2p-core v0.19.1
[INFO] [stderr]    Compiling libp2p-noise v0.19.0
[INFO] [stderr]    Compiling libp2p-identify v0.19.1
[INFO] [stderr]    Compiling libp2p-kad v0.19.0
[INFO] [stderr]     Checking sp-tracing v2.0.0-rc2
[INFO] [stderr]     Checking globset v0.4.5
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[INFO] [stderr]     Checking sc-telemetry v2.0.0-rc2
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[INFO] [stderr]     Checking sp-application-crypto v2.0.0-rc2
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[INFO] [stderr]     Checking sc-keystore v2.0.0-rc2
[INFO] [stderr]     Checking sp-version v2.0.0-rc2
[INFO] [stderr]     Checking sp-keyring v2.0.0-rc2
[INFO] [stderr]     Checking sp-staking v2.0.0-rc2
[INFO] [stderr]     Checking sc-rpc-server v2.0.0-rc2
[INFO] [stderr]     Checking sp-api v2.0.0-rc2
[INFO] [stderr]     Checking sp-consensus v0.8.0-rc2
[INFO] [stderr]     Checking sp-block-builder v2.0.0-rc2
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-rc2
[INFO] [stderr]     Checking sc-executor v0.8.0-rc2
[INFO] [stderr]     Checking sp-offchain v2.0.0-rc2
[INFO] [stderr]     Checking sp-session v2.0.0-rc2
[INFO] [stderr]     Checking sc-rpc-api v0.8.0-rc2
[INFO] [stderr]     Checking sp-blockchain v2.0.0-rc2
[INFO] [stderr]     Checking sc-client-api v2.0.0-rc2
[INFO] [stderr]     Checking sc-transaction-graph v2.0.0-rc2
[INFO] [stderr]     Checking sc-block-builder v0.8.0-rc2
[INFO] [stderr]     Checking sc-state-db v0.8.0-rc2
[INFO] [stderr]     Checking sc-transaction-pool v2.0.0-rc2
[INFO] [stderr]     Checking sc-rpc v2.0.0-rc2
[INFO] [stderr]     Checking sc-client-db v0.8.0-rc2
[INFO] [stderr]     Checking sc-chain-spec v2.0.0-rc2
[INFO] [stderr]     Checking sc-offchain v2.0.0-rc2
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `Done(_)` not covered
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sc-offchain-2.0.0-rc2/src/api/http.rs:183:10
[INFO] [stderr]     |
[INFO] [stderr] 183 |             match when_ready {
[INFO] [stderr]     |                   ^^^^^^^^^^ pattern `Done(_)` not covered
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.5/src/future/maybe_done.rs:18:5
[INFO] [stderr]     |
[INFO] [stderr] 18  |     Done(Fut::Output),
[INFO] [stderr]     |     ---- not covered
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr]     = note: the matched value is of type `futures_util::future::maybe_done::MaybeDone<futures_util::future::poll_fn::PollFn<[closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sc-offchain-2.0.0-rc2/src/api/http.rs:181:60: 181:86 sender:&mut &mut hyper::body::body::Sender]>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: could not compile `sc-offchain`.
[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" "24ee114fe8d9c2eff3530dfa253758f7f92b1ac70af766f695e61187614379dd"`
[INFO] running `"docker" "rm" "-f" "24ee114fe8d9c2eff3530dfa253758f7f92b1ac70af766f695e61187614379dd"`
[INFO] [stdout] 24ee114fe8d9c2eff3530dfa253758f7f92b1ac70af766f695e61187614379dd