[INFO] fetching crate ord-qtumcore-rpc 0.17.1-qtum...
[INFO] checking ord-qtumcore-rpc-0.17.1-qtum against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate ord-qtumcore-rpc 0.17.1-qtum into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ord-qtumcore-rpc 0.17.1-qtum
[INFO] finished tweaking crates.io crate ord-qtumcore-rpc 0.17.1-qtum
[INFO] tweaked toml for crates.io crate ord-qtumcore-rpc 0.17.1-qtum written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ord-qtumcore-rpc 0.17.1-qtum on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ord-qtumcore-rpc 0.17.1-qtum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1df1c3d24eb517a5cb658bd07950149200bc1cec53ff4a2472dac0ae5da7e7
[INFO] running `Command { std: "docker" "start" "-a" "4d1df1c3d24eb517a5cb658bd07950149200bc1cec53ff4a2472dac0ae5da7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1df1c3d24eb517a5cb658bd07950149200bc1cec53ff4a2472dac0ae5da7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1df1c3d24eb517a5cb658bd07950149200bc1cec53ff4a2472dac0ae5da7e7", kill_on_drop: false }`
[INFO] [stdout] 4d1df1c3d24eb517a5cb658bd07950149200bc1cec53ff4a2472dac0ae5da7e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae242101c58dbd1aee15b14de543e6d5776809f28707b2d14c66a6f9fe607a1e
[INFO] running `Command { std: "docker" "start" "-a" "ae242101c58dbd1aee15b14de543e6d5776809f28707b2d14c66a6f9fe607a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]     Checking faster-hex v0.6.1
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling qtum-private v0.1.0-qtum
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking golomb-coded-set v0.2.0
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]    Compiling qtum v0.30.0-qtum
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking ckb-constant v0.112.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking qtum_hashes v0.12.0-qtum
[INFO] [stderr]     Checking crossbeam-channel v0.5.9
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking ckb-channel v0.112.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]     Checking keccak-hash v0.10.0
[INFO] [stderr]     Checking ckb-hash v0.112.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ckb-occupied-capacity-core v0.112.1
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.112.1
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.112.1
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.112.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
[INFO] [stderr]     Checking ckb-occupied-capacity v0.112.1
[INFO] [stderr]     Checking ckb-error v0.112.1
[INFO] [stderr]     Checking ckb-fixed-hash v0.112.1
[INFO] [stderr]     Checking molecule v0.7.5
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking jsonrpc v0.14.1
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-rational v0.112.1
[INFO] [stderr]     Checking ckb-gen-types v0.112.1
[INFO] [stderr]     Checking ckb-types v0.112.1
[INFO] [stderr]     Checking ord-qtumcore-rpc-json v0.17.1-qtum
[INFO] [stderr]     Checking ord-qtumcore-rpc v0.17.1-qtum (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `RetryClient` is never constructed
[INFO] [stdout]   --> examples/retry_client.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RetryClient {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ord-qtumcore-rpc` (example "retry_client") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ae242101c58dbd1aee15b14de543e6d5776809f28707b2d14c66a6f9fe607a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae242101c58dbd1aee15b14de543e6d5776809f28707b2d14c66a6f9fe607a1e", kill_on_drop: false }`
[INFO] [stdout] ae242101c58dbd1aee15b14de543e6d5776809f28707b2d14c66a6f9fe607a1e
