[INFO] updating cached repository https://github.com/paritytech/ledgeracio
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/paritytech/ledgeracio
[INFO] [stderr]    ed7e565..7dea32f  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7dea32f3bfb18259a4cfbfb2b15a0fadeb1a5c17
[INFO] checking paritytech/ledgeracio against master#7f940ef5d91b53e889f111f27e00849f2f5ae4a2 for pr-72493
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fledgeracio" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paritytech/ledgeracio on toolchain 7f940ef5d91b53e889f111f27e00849f2f5ae4a2
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/paritytech/ledgeracio
[INFO] removed path dependency substrate-subxt from git repo https://github.com/paritytech/ledgeracio
[INFO] finished tweaking git repo https://github.com/paritytech/ledgeracio
[INFO] tweaked toml for git repo https://github.com/paritytech/ledgeracio written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/paritytech/ledgeracio already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (substrate-subxt) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr] warning: dependency (substrate-subxt) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[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-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" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f8fe331411d933d5d17fda68214a1b14f49c1f4d24312426d856a12304021edc
[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" "f8fe331411d933d5d17fda68214a1b14f49c1f4d24312426d856a12304021edc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (substrate-subxt) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v1.0.29
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[INFO] [stderr]    Compiling const-random-macro v0.1.8
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[INFO] [stderr]    Compiling Inflector v0.11.4
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[INFO] [stderr]     Checking webpki-roots v0.17.0
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[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0-rc2
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.8
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling paste-impl v0.1.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v2.0.0-rc2
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling jsonrpsee-proc-macros v0.1.0
[INFO] [stderr]     Checking paste v0.1.15
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking ref-cast v1.0.1
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[INFO] [stderr]     Checking curve25519-dalek v2.1.0
[INFO] [stderr]     Checking merlin v2.0.0
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking tracing v0.1.14
[INFO] [stderr]     Checking substrate-bip39 v0.4.1
[INFO] [stderr]     Checking sp-tracing v2.0.0-rc2
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[INFO] [stderr]     Checking structopt v0.3.14
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[INFO] [stderr]     Checking futures-executor v0.3.5
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[INFO] [stderr]     Checking smol v0.1.10
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking sp-utils v2.0.0-rc2
[INFO] [stderr]     Checking soketto v0.3.2
[INFO] [stderr]     Checking async-tls v0.6.0
[INFO] [stderr]     Checking async-std v1.6.0
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking impl-serde v0.3.1
[INFO] [stderr]     Checking impl-serde v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking sp-storage v2.0.0-rc2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]     Checking jsonrpc-core v14.1.0
[INFO] [stderr]     Checking sp-chain-spec v2.0.0-rc2
[INFO] [stderr]    Compiling frame-support-procedural-tools v2.0.0-rc2
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v2.0.0-rc2
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.0-rc2
[INFO] [stderr]    Compiling jsonrpc-derive v14.0.5
[INFO] [stderr]    Compiling substrate-subxt-proc-macro v0.8.0
[INFO] [stderr]     Checking jsonrpsee v0.1.0
[INFO] [stderr]     Checking jsonrpc-pubsub v14.1.0
[INFO] [stderr]    Compiling frame-support-procedural v2.0.0-rc2
[INFO] [stderr]     Checking jsonrpc-client-transports v14.1.0
[INFO] [stderr]     Checking jsonrpc-core-client v14.1.0
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[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-rc2
[INFO] [stderr]     Checking sp-externalities v0.8.0-rc2
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-rc2
[INFO] [stderr]     Checking primitive-types v0.7.2
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-rc2
[INFO] [stderr]     Checking memory-db v0.20.1
[INFO] [stderr]     Checking sp-core v2.0.0-rc2
[INFO] [stderr]     Checking sp-trie v2.0.0-rc2
[INFO] [stderr]     Checking sp-inherents v2.0.0-rc2
[INFO] [stderr]     Checking frame-metadata v11.0.0-rc2
[INFO] [stderr]     Checking sp-rpc v2.0.0-rc2
[INFO] [stderr]     Checking sp-state-machine v0.8.0-rc2
[INFO] [stderr]     Checking sp-io v2.0.0-rc2
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-rc2
[INFO] [stderr]     Checking sp-runtime v2.0.0-rc2
[INFO] [stderr]     Checking sp-version v2.0.0-rc2
[INFO] [stderr]     Checking frame-support v2.0.0-rc2
[INFO] [stderr]     Checking sp-keyring v2.0.0-rc2
[INFO] [stderr]     Checking sp-api v2.0.0-rc2
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-rc2
[INFO] [stderr]     Checking sc-rpc-api v0.8.0-rc2
[INFO] [stderr]     Checking frame-system v2.0.0-rc2
[INFO] [stderr]     Checking pallet-indices v2.0.0-rc2
[INFO] [stderr]     Checking substrate-subxt v0.8.0
[INFO] [stderr]     Checking ledgeracio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `substrate_subxt::staking`
[INFO] [stderr]   --> src/stash.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |                       staking::Staking,
[INFO] [stderr]    |                       ^^^^^^^ could not find `staking` in `substrate_subxt`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `substrate_subxt::staking`
[INFO] [stderr]   --> src/validator.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |                       staking::{NominateCallExt, Staking, ValidateCall, ValidateCallExt,
[INFO] [stderr]    |                       ^^^^^^^ could not find `staking` in `substrate_subxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AccountId`
[INFO] [stderr]   --> src/keys.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::{AccountId, Error};
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `traits::SignedExtension`
[INFO] [stderr]   --> src/softstore.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 | ...                   traits::SignedExtension},
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Encoded`, `generic::SignedPayload`
[INFO] [stderr]   --> src/stash.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       sp_runtime::{generic::SignedPayload, traits::SignedExtension},
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |                       Client, Encoded, SignedExtra};
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/validator.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Encoded`, `generic::SignedPayload`
[INFO] [stderr]   --> src/validator.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       sp_runtime::{generic::SignedPayload, traits::SignedExtension, Perbill},
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |                       Client, Encoded, SignedExtra};
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `ledgeracio`.
[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[E0432]: unresolved import `substrate_subxt::staking`
[INFO] [stderr]   --> src/stash.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |                       staking::Staking,
[INFO] [stderr]    |                       ^^^^^^^ could not find `staking` in `substrate_subxt`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `substrate_subxt::staking`
[INFO] [stderr]   --> src/validator.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |                       staking::{NominateCallExt, Staking, ValidateCall, ValidateCallExt,
[INFO] [stderr]    |                       ^^^^^^^ could not find `staking` in `substrate_subxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AccountId`
[INFO] [stderr]   --> src/keys.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::{AccountId, Error};
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `traits::SignedExtension`
[INFO] [stderr]   --> src/softstore.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 | ...                   traits::SignedExtension},
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Encoded`, `generic::SignedPayload`
[INFO] [stderr]   --> src/stash.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       sp_runtime::{generic::SignedPayload, traits::SignedExtension},
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |                       Client, Encoded, SignedExtra};
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/validator.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Encoded`, `generic::SignedPayload`
[INFO] [stderr]   --> src/validator.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       sp_runtime::{generic::SignedPayload, traits::SignedExtension, Perbill},
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |                       Client, Encoded, SignedExtra};
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f8fe331411d933d5d17fda68214a1b14f49c1f4d24312426d856a12304021edc"`
[INFO] running `"docker" "rm" "-f" "f8fe331411d933d5d17fda68214a1b14f49c1f4d24312426d856a12304021edc"`
[INFO] [stdout] f8fe331411d933d5d17fda68214a1b14f49c1f4d24312426d856a12304021edc