[INFO] updating cached repository evgeniy-scherbina/rust-electrumx-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/evgeniy-scherbina/rust-electrumx-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/evgeniy-scherbina/rust-electrumx-client" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/evgeniy-scherbina/rust-electrumx-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/evgeniy-scherbina/rust-electrumx-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/evgeniy-scherbina/rust-electrumx-client" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/evgeniy-scherbina/rust-electrumx-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/evgeniy-scherbina/rust-electrumx-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbdc42557fec2b13df02630a0229f8d3096a3576
[INFO] sha for GitHub repo evgeniy-scherbina/rust-electrumx-client: fbdc42557fec2b13df02630a0229f8d3096a3576
[INFO] validating manifest of evgeniy-scherbina/rust-electrumx-client on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of evgeniy-scherbina/rust-electrumx-client on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing evgeniy-scherbina/rust-electrumx-client
[INFO] finished frobbing evgeniy-scherbina/rust-electrumx-client
[INFO] frobbed toml for evgeniy-scherbina/rust-electrumx-client written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/evgeniy-scherbina/rust-electrumx-client/Cargo.toml
[INFO] started frobbing evgeniy-scherbina/rust-electrumx-client
[INFO] finished frobbing evgeniy-scherbina/rust-electrumx-client
[INFO] frobbed toml for evgeniy-scherbina/rust-electrumx-client written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/evgeniy-scherbina/rust-electrumx-client/Cargo.toml
[INFO] crate evgeniy-scherbina/rust-electrumx-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking evgeniy-scherbina/rust-electrumx-client against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/evgeniy-scherbina/rust-electrumx-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ba575658761603bec3b10e80fea7e9e7b69a1b9b09d5f70e47911f65d6ad443d
[INFO] running `"docker" "start" "-a" "ba575658761603bec3b10e80fea7e9e7b69a1b9b09d5f70e47911f65d6ad443d"`
[INFO] [stderr]     Checking bech32 v0.6.0
[INFO] [stderr]     Checking bitcoin_hashes v0.3.2
[INFO] [stderr]     Checking secp256k1 v0.12.2
[INFO] [stderr]     Checking bitcoin-bech32 v0.9.0
[INFO] [stderr]     Checking bitcoin v0.18.0
[INFO] [stderr]     Checking electrumx_client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:23:73
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_block_header(&mut self, height: usize) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:31:111
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn get_block_headers(&mut self, start_height: usize, count: usize) -> Result<GetBlockHeadersResponse, Box<Error>> {
[INFO] [stderr]    |                                                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:43:66
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn estimate_fee(&mut self, number: usize) -> Result<f64, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:51:48
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn relay_fee(&mut self) -> Result<f64, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:59:77
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn get_balance(&mut self, addr: &str) -> Result<GetBalanceResponse, Box<Error>> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:69:82
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn get_history(&mut self, addr: &str) -> Result<Vec<GetHistoryResponse>, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:80:66
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn get_mempool(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:90:62
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn history(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:99:91
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn get_list_unspent(&mut self, addr: &str) -> Result<Vec<GetListUnspentResponse>, Box<Error>> {
[INFO] [stderr]    |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:110:64
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn get_utxos(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:119:79
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn broadcast_transaction(&mut self, raw_tx: String) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:128:103
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn get_transaction(&mut self, tx_hash: String, verbose: bool, merkle: bool) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:142:97
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn get_merkle_transaction(&mut self, tx_hash: String, height: usize) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:154:110
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn transaction_id_from_pos(&mut self, height: usize, tx_pos: usize, merkle: bool) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:166:68
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn get_fee_histogram_mempool(&mut self) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:183:56
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn call(&mut self, req: Request) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/interface.rs:8:73
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn get_block_header(&mut self, height: usize) -> Result<String, Box<Error>>;
[INFO] [stderr]   |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:19:111
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_block_headers(&mut self, start_height: usize, count: usize) -> Result<GetBlockHeadersResponse, Box<Error>>;
[INFO] [stderr]    |                                                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:25:66
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn estimate_fee(&mut self, number: usize) -> Result<f64, Box<Error>>;
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:31:48
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn relay_fee(&mut self) -> Result<f64, Box<Error>>;
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:36:77
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn get_balance(&mut self, addr: &str) -> Result<GetBalanceResponse, Box<Error>>;
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:44:82
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_history(&mut self, addr: &str) -> Result<Vec<GetHistoryResponse>, Box<Error>>;
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:45:66
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get_mempool(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn history(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:47:91
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_list_unspent(&mut self, addr: &str) -> Result<Vec<GetListUnspentResponse>, Box<Error>>;
[INFO] [stderr]    |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:48:64
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn get_utxos(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:49:79
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn broadcast_transaction(&mut self, raw_tx: String) -> Result<String, Box<Error>>;
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:50:103
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_transaction(&mut self, tx_hash: String, verbose: bool, merkle: bool) -> Result<String, Box<Error>>;
[INFO] [stderr]    |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:51:97
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn get_merkle_transaction(&mut self, tx_hash: String, height: usize) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:52:110
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn transaction_id_from_pos(&mut self, height: usize, tx_pos: usize, merkle: bool) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:53:68
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_fee_histogram_mempool(&mut self) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:23:73
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_block_header(&mut self, height: usize) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:31:111
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn get_block_headers(&mut self, start_height: usize, count: usize) -> Result<GetBlockHeadersResponse, Box<Error>> {
[INFO] [stderr]    |                                                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:43:66
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn estimate_fee(&mut self, number: usize) -> Result<f64, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:51:48
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn relay_fee(&mut self) -> Result<f64, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:59:77
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn get_balance(&mut self, addr: &str) -> Result<GetBalanceResponse, Box<Error>> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:69:82
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn get_history(&mut self, addr: &str) -> Result<Vec<GetHistoryResponse>, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:80:66
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn get_mempool(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:90:62
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn history(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/electrumx_client.rs:99:91
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn get_list_unspent(&mut self, addr: &str) -> Result<Vec<GetListUnspentResponse>, Box<Error>> {
[INFO] [stderr]    |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:110:64
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn get_utxos(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:119:79
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn broadcast_transaction(&mut self, raw_tx: String) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:128:103
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn get_transaction(&mut self, tx_hash: String, verbose: bool, merkle: bool) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:142:97
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn get_merkle_transaction(&mut self, tx_hash: String, height: usize) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:154:110
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn transaction_id_from_pos(&mut self, height: usize, tx_pos: usize, merkle: bool) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:166:68
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn get_fee_histogram_mempool(&mut self) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/electrumx_client.rs:183:56
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn call(&mut self, req: Request) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/interface.rs:8:73
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn get_block_header(&mut self, height: usize) -> Result<String, Box<Error>>;
[INFO] [stderr]   |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:19:111
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_block_headers(&mut self, start_height: usize, count: usize) -> Result<GetBlockHeadersResponse, Box<Error>>;
[INFO] [stderr]    |                                                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:25:66
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn estimate_fee(&mut self, number: usize) -> Result<f64, Box<Error>>;
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:31:48
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn relay_fee(&mut self) -> Result<f64, Box<Error>>;
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:36:77
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn get_balance(&mut self, addr: &str) -> Result<GetBalanceResponse, Box<Error>>;
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:44:82
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_history(&mut self, addr: &str) -> Result<Vec<GetHistoryResponse>, Box<Error>>;
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:45:66
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get_mempool(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn history(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:47:91
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_list_unspent(&mut self, addr: &str) -> Result<Vec<GetListUnspentResponse>, Box<Error>>;
[INFO] [stderr]    |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:48:64
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn get_utxos(&mut self, addr: &str) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:49:79
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn broadcast_transaction(&mut self, raw_tx: String) -> Result<String, Box<Error>>;
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:50:103
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_transaction(&mut self, tx_hash: String, verbose: bool, merkle: bool) -> Result<String, Box<Error>>;
[INFO] [stderr]    |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:51:97
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn get_merkle_transaction(&mut self, tx_hash: String, height: usize) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:52:110
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn transaction_id_from_pos(&mut self, height: usize, tx_pos: usize, merkle: bool) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface.rs:53:68
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_fee_histogram_mempool(&mut self) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.93s
[INFO] running `"docker" "inspect" "ba575658761603bec3b10e80fea7e9e7b69a1b9b09d5f70e47911f65d6ad443d"`
[INFO] running `"docker" "rm" "-f" "ba575658761603bec3b10e80fea7e9e7b69a1b9b09d5f70e47911f65d6ad443d"`
[INFO] [stdout] ba575658761603bec3b10e80fea7e9e7b69a1b9b09d5f70e47911f65d6ad443d