[INFO] fetching crate bitcoincore-rpc-async2 4.0.2...
[INFO] checking bitcoincore-rpc-async2-4.0.2 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate bitcoincore-rpc-async2 4.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bitcoincore-rpc-async2 4.0.2
[INFO] finished tweaking crates.io crate bitcoincore-rpc-async2 4.0.2
[INFO] tweaked toml for crates.io crate bitcoincore-rpc-async2 4.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitcoincore-rpc-async2 4.0.2 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 bitcoincore-rpc-async2 4.0.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a5beee2639a007140489c84e5a5566c6bd7cf20149ba18bcaed7acf374c2e7ff
[INFO] running `Command { std: "docker" "start" "-a" "a5beee2639a007140489c84e5a5566c6bd7cf20149ba18bcaed7acf374c2e7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5beee2639a007140489c84e5a5566c6bd7cf20149ba18bcaed7acf374c2e7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5beee2639a007140489c84e5a5566c6bd7cf20149ba18bcaed7acf374c2e7ff", kill_on_drop: false }`
[INFO] [stdout] a5beee2639a007140489c84e5a5566c6bd7cf20149ba18bcaed7acf374c2e7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c69f36f216273efdf1a47e3a8727ff950e4c2c8150c3fe2e6423a6b5611968c0
[INFO] running `Command { std: "docker" "start" "-a" "c69f36f216273efdf1a47e3a8727ff950e4c2c8150c3fe2e6423a6b5611968c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking base64-compat v1.0.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking bitcoin v0.29.2
[INFO] [stderr]     Checking jsonrpc-async v2.0.2
[INFO] [stderr]     Checking bitcoincore-rpc-json v0.16.0
[INFO] [stderr]     Checking bitcoincore-rpc-async2 v4.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use log;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::value::RawValue`
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use serde_json::value::RawValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `bitcoincore_rpc_json::bitcoin::secp256k1::Signature`: Use ecdsa::Signature instead.
[INFO] [stdout]   --> src/client.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bitcoin::secp256k1::Signature;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `bitcoincore_rpc_json::bitcoin::secp256k1::Signature`: Use ecdsa::Signature instead.
[INFO] [stdout]    --> src/client.rs:821:21
[INFO] [stdout]     |
[INFO] [stdout] 821 |         signature: &Signature,
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use log;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::value::RawValue`
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use serde_json::value::RawValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `bitcoincore_rpc_json::bitcoin::secp256k1::Signature`: Use ecdsa::Signature instead.
[INFO] [stdout]   --> src/client.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bitcoin::secp256k1::Signature;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `bitcoincore_rpc_json::bitcoin::secp256k1::Signature`: Use ecdsa::Signature instead.
[INFO] [stdout]    --> src/client.rs:821:21
[INFO] [stdout]     |
[INFO] [stdout] 821 |         signature: &Signature,
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:708:76
[INFO] [stdout]     |
[INFO] [stdout] 708 |             outs.iter().map(|(k, v)| (k.clone(), serde_json::Value::from(v.as_btc()))),
[INFO] [stdout]     |                                                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:895:30
[INFO] [stdout]     |
[INFO] [stdout] 895 |             into_json(amount.as_btc())?,
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:986:79
[INFO] [stdout]     |
[INFO] [stdout] 986 |             outputs.iter().map(|(k, v)| (k.clone(), serde_json::Value::from(v.as_btc()))),
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:708:76
[INFO] [stdout]     |
[INFO] [stdout] 708 |             outs.iter().map(|(k, v)| (k.clone(), serde_json::Value::from(v.as_btc()))),
[INFO] [stdout]     |                                                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:895:30
[INFO] [stdout]     |
[INFO] [stdout] 895 |             into_json(amount.as_btc())?,
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bitcoincore_rpc_json::bitcoin::Amount::as_btc`: use to_btc instead
[INFO] [stdout]    --> src/client.rs:986:79
[INFO] [stdout]     |
[INFO] [stdout] 986 |             outputs.iter().map(|(k, v)| (k.clone(), serde_json::Value::from(v.as_btc()))),
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `RetryClient` is never constructed
[INFO] [stdout]   --> examples/retry_client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | 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 `bitcoincore-rpc-async2` (example "retry_client") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c69f36f216273efdf1a47e3a8727ff950e4c2c8150c3fe2e6423a6b5611968c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69f36f216273efdf1a47e3a8727ff950e4c2c8150c3fe2e6423a6b5611968c0", kill_on_drop: false }`
[INFO] [stdout] c69f36f216273efdf1a47e3a8727ff950e4c2c8150c3fe2e6423a6b5611968c0
