[INFO] fetching crate solana-client 1.4.19...
[INFO] testing solana-client-1.4.19 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate solana-client 1.4.19 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate solana-client 1.4.19 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana-client 1.4.19
[INFO] finished tweaking crates.io crate solana-client 1.4.19
[INFO] tweaked toml for crates.io crate solana-client 1.4.19 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e70d9ac5a4033f742a66fe7abe653c2f91e5b0fa8b84bec5a3fff5ed12c841e
[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" "9e70d9ac5a4033f742a66fe7abe653c2f91e5b0fa8b84bec5a3fff5ed12c841e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e70d9ac5a4033f742a66fe7abe653c2f91e5b0fa8b84bec5a3fff5ed12c841e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e70d9ac5a4033f742a66fe7abe653c2f91e5b0fa8b84bec5a3fff5ed12c841e", kill_on_drop: false }`
[INFO] [stdout] 9e70d9ac5a4033f742a66fe7abe653c2f91e5b0fa8b84bec5a3fff5ed12c841e
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e90ae710e36061490f767dee6f7a24c26e84c103f44162cc2d8a2836ea90390
[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" "1e90ae710e36061490f767dee6f7a24c26e84c103f44162cc2d8a2836ea90390", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling solana-version v1.5.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling jsonrpc-core v15.1.0
[INFO] [stderr]    Compiling dialoguer v0.6.2
[INFO] [stderr]    Compiling spl-memo v2.0.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling tungstenite v0.10.1
[INFO] [stderr]    Compiling spl-token v3.0.1
[INFO] [stderr]    Compiling tokio v0.3.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tiny-bip39 v0.7.3
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-rustls v0.21.0
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling solana-crate-features v1.5.1
[INFO] [stderr]    Compiling solana-sdk v1.5.1
[INFO] [stderr]    Compiling solana-metrics v1.5.1
[INFO] [stderr]    Compiling solana-config-program v1.5.1
[INFO] [stderr]    Compiling solana-remote-wallet v1.5.1
[INFO] [stderr]    Compiling solana-secp256k1-program v1.5.1
[INFO] [stderr]    Compiling solana-clap-utils v1.5.1
[INFO] [stderr]    Compiling solana-vote-program v1.5.1
[INFO] [stderr]    Compiling solana-measure v1.5.1
[INFO] [stderr]    Compiling solana-net-utils v1.5.1
[INFO] [stderr]    Compiling solana-stake-program v1.5.1
[INFO] [stderr]    Compiling solana-account-decoder v1.5.1
[INFO] [stderr]    Compiling solana-runtime v1.5.1
[INFO] [stderr]    Compiling solana-transaction-status v1.5.1
[INFO] [stderr]    Compiling solana-client v1.4.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0063]: missing field `transaction_count` in initializer of `EpochInfo`
[INFO] [stdout]   --> src/mock_sender.rs:62:62
[INFO] [stdout]    |
[INFO] [stdout] 62 |             RpcRequest::GetEpochInfo => serde_json::to_value(EpochInfo {
[INFO] [stdout]    |                                                              ^^^^^^^^^ missing `transaction_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solana-client`
[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 `Command { std: "docker" "inspect" "1e90ae710e36061490f767dee6f7a24c26e84c103f44162cc2d8a2836ea90390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e90ae710e36061490f767dee6f7a24c26e84c103f44162cc2d8a2836ea90390", kill_on_drop: false }`
[INFO] [stdout] 1e90ae710e36061490f767dee6f7a24c26e84c103f44162cc2d8a2836ea90390