[INFO] fetching crate epic_wallet_rust_lib 0.2.0...
[INFO] checking epic_wallet_rust_lib-0.2.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate epic_wallet_rust_lib 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate epic_wallet_rust_lib 0.2.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epic_wallet_rust_lib 0.2.0
[INFO] finished tweaking crates.io crate epic_wallet_rust_lib 0.2.0
[INFO] tweaked toml for crates.io crate epic_wallet_rust_lib 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8021ced67bd9494b1688a8e9d3f5a99b8c4cf4f2ecde8c51b9531d7549526084
[INFO] running `Command { std: "docker" "start" "-a" "8021ced67bd9494b1688a8e9d3f5a99b8c4cf4f2ecde8c51b9531d7549526084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8021ced67bd9494b1688a8e9d3f5a99b8c4cf4f2ecde8c51b9531d7549526084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8021ced67bd9494b1688a8e9d3f5a99b8c4cf4f2ecde8c51b9531d7549526084", kill_on_drop: false }`
[INFO] [stdout] 8021ced67bd9494b1688a8e9d3f5a99b8c4cf4f2ecde8c51b9531d7549526084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5063bb4e797cace30622f0a654d5cc9053e0608ea406bc5ec011b0dcf2285ba
[INFO] running `Command { std: "docker" "start" "-a" "b5063bb4e797cace30622f0a654d5cc9053e0608ea406bc5ec011b0dcf2285ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stderr]     Checking android_log-sys v0.2.0
[INFO] [stderr]     Checking simplelog v0.7.6
[INFO] [stderr]     Checking android_logger v0.11.3
[INFO] [stderr]     Checking ws v0.9.2
[INFO] [stderr]     Checking rpassword v2.1.0
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]     Checking tokio-tungstenite v0.10.1
[INFO] [stderr]     Checking croaring v0.3.9
[INFO] [stderr]     Checking stack_test_epic_core v3.0.3
[INFO] [stderr]     Checking stack_test_epic_store v3.0.3
[INFO] [stderr]     Checking stack_test_epic_chain v3.0.3
[INFO] [stderr]     Checking stack_test_epic_pool v3.0.3
[INFO] [stderr]     Checking stack_test_epic_p2p v3.0.3
[INFO] [stderr]     Checking stack_test_epic_api v3.0.3
[INFO] [stderr]     Checking stack_test_epic_wallet_util v3.0.2
[INFO] [stderr]     Checking stack_test_epic_wallet_config v3.0.2
[INFO] [stderr]     Checking stack_test_epic_wallet_libwallet v3.0.2
[INFO] [stderr]     Checking stack_test_epic_wallet_impls v3.0.5
[INFO] [stderr]     Checking stack_test_epic_wallet_api v3.0.2
[INFO] [stderr]     Checking stack_test_epic_wallet_controller v3.0.2
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking websocket v0.21.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking stack_test_epicboxlib v1.0.3
[INFO] [stderr]     Checking epic_wallet_rust_lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/lib.rs:2521:9
[INFO] [stdout]      |
[INFO] [stdout] 2521 |            return  return Err(
[INFO] [stdout]      |   _________^_______-
[INFO] [stdout]      |  |_________|
[INFO] [stdout]      | ||
[INFO] [stdout] 2522 | ||             Error::from(ErrorKind::GenericError(format!("{}", "Error closing wallet")))
[INFO] [stdout] 2523 | ||         );
[INFO] [stdout]      | ||         ^
[INFO] [stdout]      | ||_________|
[INFO] [stdout]      |  |_________unreachable expression
[INFO] [stdout]      |            any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/lib.rs:2521:9
[INFO] [stdout]      |
[INFO] [stdout] 2521 |            return  return Err(
[INFO] [stdout]      |   _________^_______-
[INFO] [stdout]      |  |_________|
[INFO] [stdout]      | ||
[INFO] [stdout] 2522 | ||             Error::from(ErrorKind::GenericError(format!("{}", "Error closing wallet")))
[INFO] [stdout] 2523 | ||         );
[INFO] [stdout]      | ||         ^
[INFO] [stdout]      | ||_________|
[INFO] [stdout]      |  |_________unreachable expression
[INFO] [stdout]      |            any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sek_key`
[INFO] [stdout]     --> src/lib.rs:1052:9
[INFO] [stdout]      |
[INFO] [stdout] 1052 |     let sek_key = tuple_wallet_data.1;
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sek_key`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sek_key`
[INFO] [stdout]     --> src/lib.rs:1052:9
[INFO] [stdout]      |
[INFO] [stdout] 1052 |     let sek_key = tuple_wallet_data.1;
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sek_key`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1231:16
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1231:16
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1637:16
[INFO] [stdout]      |
[INFO] [stdout] 1637 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1637:16
[INFO] [stdout]      |
[INFO] [stdout] 1637 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1966:16
[INFO] [stdout]      |
[INFO] [stdout] 1966 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1966:16
[INFO] [stdout]      |
[INFO] [stdout] 1966 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:2412:16
[INFO] [stdout]      |
[INFO] [stdout] 2412 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `closed`
[INFO] [stdout]     --> src/lib.rs:2510:15
[INFO] [stdout]      |
[INFO] [stdout] 2510 |     if let Ok(closed) = close_wallet(&wallet) {
[INFO] [stdout]      |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_closed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_logger` is never used
[INFO] [stdout]    --> src/lib.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn init_logger() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLATES_VECTOR` is never used
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | static mut  SLATES_VECTOR: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:330:34
[INFO] [stdout]     |
[INFO] [stdout] 330 |     match open_wallet(&str_config.clone(), str_password) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:2412:16
[INFO] [stdout]      |
[INFO] [stdout] 2412 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/lib.rs:1389:48
[INFO] [stdout]      |
[INFO] [stdout] 1389 |     let rec_phrase = ZeroingString::from(phrase.clone());
[INFO] [stdout]      |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initSendArgs` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:2538:9
[INFO] [stdout]      |
[INFO] [stdout] 2538 |     let initSendArgs = InitTxSendArgs {
[INFO] [stdout]      |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `init_send_args`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `closed`
[INFO] [stdout]     --> src/lib.rs:2510:15
[INFO] [stdout]      |
[INFO] [stdout] 2510 |     if let Ok(closed) = close_wallet(&wallet) {
[INFO] [stdout]      |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_closed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_logger` is never used
[INFO] [stdout]    --> src/lib.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn init_logger() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLATES_VECTOR` is never used
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | static mut  SLATES_VECTOR: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:330:34
[INFO] [stdout]     |
[INFO] [stdout] 330 |     match open_wallet(&str_config.clone(), str_password) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/lib.rs:1389:48
[INFO] [stdout]      |
[INFO] [stdout] 1389 |     let rec_phrase = ZeroingString::from(phrase.clone());
[INFO] [stdout]      |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initSendArgs` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:2538:9
[INFO] [stdout]      |
[INFO] [stdout] 2538 |     let initSendArgs = InitTxSendArgs {
[INFO] [stdout]      |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `init_send_args`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epic_wallet_rust_lib` (lib test) due to 5 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `epic_wallet_rust_lib` (lib) due to 5 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b5063bb4e797cace30622f0a654d5cc9053e0608ea406bc5ec011b0dcf2285ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5063bb4e797cace30622f0a654d5cc9053e0608ea406bc5ec011b0dcf2285ba", kill_on_drop: false }`
[INFO] [stdout] b5063bb4e797cace30622f0a654d5cc9053e0608ea406bc5ec011b0dcf2285ba
[INFO] checking epic_wallet_rust_lib-0.2.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate epic_wallet_rust_lib 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate epic_wallet_rust_lib 0.2.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epic_wallet_rust_lib 0.2.0
[INFO] finished tweaking crates.io crate epic_wallet_rust_lib 0.2.0
[INFO] tweaked toml for crates.io crate epic_wallet_rust_lib 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 484 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding android_log-sys v0.2.0 (latest: v0.3.1)
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[INFO] [stderr]       Adding crossbeam-utils v0.7.2 (latest: v0.8.19)
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[INFO] [stderr]       Adding ed25519-dalek v1.0.0-pre.1 (latest: v2.1.1)
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[INFO] [stderr]       Adding rust-argon2 v0.8.3 (latest: v2.1.0)
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[INFO] [stderr]       Adding smallvec v0.6.14 (latest: v1.13.2)
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[INFO] [stderr]       Adding subtle v2.4.1 (latest: v2.5.0)
[INFO] [stderr]       Adding syn v0.15.44 (latest: v2.0.60)
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[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.1)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
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[INFO] [stderr]       Adding thread-id v3.3.0 (latest: v4.2.1)
[INFO] [stderr]       Adding time v0.1.45 (latest: v0.3.36)
[INFO] [stderr]       Adding tiny-keccak v1.5.0 (latest: v2.0.2)
[INFO] [stderr]       Adding tokio v0.1.11 (latest: v1.37.0)
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[INFO] [stderr]       Adding tokio-macros v0.2.6 (latest: v2.2.0)
[INFO] [stderr]       Adding tokio-retry v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding tokio-rustls v0.7.2 (latest: v0.26.0)
[INFO] [stderr]       Adding tokio-tls v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding tokio-tungstenite v0.10.1 (latest: v0.21.0)
[INFO] [stderr]       Adding toml v0.4.10 (latest: v0.8.12)
[INFO] [stderr]       Adding tungstenite v0.10.1 (latest: v0.21.0)
[INFO] [stderr]       Adding uint v0.7.1 (latest: v0.9.5)
[INFO] [stderr]       Adding unicase v1.4.2 (latest: v2.7.0)
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[INFO] [stderr]       Adding untrusted v0.6.2 (latest: v0.9.0)
[INFO] [stderr]       Adding url v1.7.2 (latest: v2.5.0)
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[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding webpki v0.18.1 (latest: v0.22.4)
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[INFO] [stderr]       Adding which v1.0.5 (latest: v6.0.1)
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[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.56.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] [stderr]       Adding ws v0.7.9 (latest: v0.9.2)
[INFO] [stderr]       Adding yaml-rust v0.3.5 (latest: v0.4.5)
[INFO] [stderr]       Adding zip v0.5.13 (latest: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2df94a227bd35094c4c0bb82114dedf28550c592c48a93cddca69e5c0d385493
[INFO] running `Command { std: "docker" "start" "-a" "2df94a227bd35094c4c0bb82114dedf28550c592c48a93cddca69e5c0d385493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df94a227bd35094c4c0bb82114dedf28550c592c48a93cddca69e5c0d385493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df94a227bd35094c4c0bb82114dedf28550c592c48a93cddca69e5c0d385493", kill_on_drop: false }`
[INFO] [stdout] 2df94a227bd35094c4c0bb82114dedf28550c592c48a93cddca69e5c0d385493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67b79a048b0b94c41ab7974b8f1ef465512943b0d1606d1354cb07e6ab15e129
[INFO] running `Command { std: "docker" "start" "-a" "67b79a048b0b94c41ab7974b8f1ef465512943b0d1606d1354cb07e6ab15e129", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking num_cpus v1.16.0
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[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Serialize, Deserialize, Clone, RustcEncodable, Debug)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/lib.rs:2521:9
[INFO] [stdout]      |
[INFO] [stdout] 2521 |            return  return Err(
[INFO] [stdout]      |   _________^_______-
[INFO] [stdout]      |  |_________|
[INFO] [stdout]      | ||
[INFO] [stdout] 2522 | ||             Error::from(ErrorKind::GenericError(format!("{}", "Error closing wallet")))
[INFO] [stdout] 2523 | ||         );
[INFO] [stdout]      | ||         ^
[INFO] [stdout]      | ||_________|
[INFO] [stdout]      |  |_________unreachable expression
[INFO] [stdout]      |            any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/lib.rs:2521:9
[INFO] [stdout]      |
[INFO] [stdout] 2521 |            return  return Err(
[INFO] [stdout]      |   _________^_______-
[INFO] [stdout]      |  |_________|
[INFO] [stdout]      | ||
[INFO] [stdout] 2522 | ||             Error::from(ErrorKind::GenericError(format!("{}", "Error closing wallet")))
[INFO] [stdout] 2523 | ||         );
[INFO] [stdout]      | ||         ^
[INFO] [stdout]      | ||_________|
[INFO] [stdout]      |  |_________unreachable expression
[INFO] [stdout]      |            any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sek_key`
[INFO] [stdout]     --> src/lib.rs:1052:9
[INFO] [stdout]      |
[INFO] [stdout] 1052 |     let sek_key = tuple_wallet_data.1;
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sek_key`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sek_key`
[INFO] [stdout]     --> src/lib.rs:1052:9
[INFO] [stdout]      |
[INFO] [stdout] 1052 |     let sek_key = tuple_wallet_data.1;
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sek_key`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1231:16
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1231:16
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1637:16
[INFO] [stdout]      |
[INFO] [stdout] 1637 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1637:16
[INFO] [stdout]      |
[INFO] [stdout] 1637 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1966:16
[INFO] [stdout]      |
[INFO] [stdout] 1966 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:1966:16
[INFO] [stdout]      |
[INFO] [stdout] 1966 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:2412:16
[INFO] [stdout]      |
[INFO] [stdout] 2412 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `closed`
[INFO] [stdout]     --> src/lib.rs:2510:15
[INFO] [stdout]      |
[INFO] [stdout] 2510 |     if let Ok(closed) = close_wallet(&wallet) {
[INFO] [stdout]      |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_closed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/lib.rs:2412:16
[INFO] [stdout]      |
[INFO] [stdout] 2412 |         }, Err(e) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_logger` is never used
[INFO] [stdout]    --> src/lib.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn init_logger() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLATES_VECTOR` is never used
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | static mut  SLATES_VECTOR: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `closed`
[INFO] [stdout]     --> src/lib.rs:2510:15
[INFO] [stdout]      |
[INFO] [stdout] 2510 |     if let Ok(closed) = close_wallet(&wallet) {
[INFO] [stdout]      |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_closed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:330:34
[INFO] [stdout]     |
[INFO] [stdout] 330 |     match open_wallet(&str_config.clone(), str_password) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/lib.rs:1389:48
[INFO] [stdout]      |
[INFO] [stdout] 1389 |     let rec_phrase = ZeroingString::from(phrase.clone());
[INFO] [stdout]      |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initSendArgs` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:2538:9
[INFO] [stdout]      |
[INFO] [stdout] 2538 |     let initSendArgs = InitTxSendArgs {
[INFO] [stdout]      |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `init_send_args`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_logger` is never used
[INFO] [stdout]    --> src/lib.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn init_logger() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLATES_VECTOR` is never used
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | static mut  SLATES_VECTOR: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:330:34
[INFO] [stdout]     |
[INFO] [stdout] 330 |     match open_wallet(&str_config.clone(), str_password) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/lib.rs:1389:48
[INFO] [stdout]      |
[INFO] [stdout] 1389 |     let rec_phrase = ZeroingString::from(phrase.clone());
[INFO] [stdout]      |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initSendArgs` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:2538:9
[INFO] [stdout]      |
[INFO] [stdout] 2538 |     let initSendArgs = InitTxSendArgs {
[INFO] [stdout]      |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `init_send_args`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epic_wallet_rust_lib` (lib) due to 5 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `epic_wallet_rust_lib` (lib test) due to 5 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "67b79a048b0b94c41ab7974b8f1ef465512943b0d1606d1354cb07e6ab15e129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b79a048b0b94c41ab7974b8f1ef465512943b0d1606d1354cb07e6ab15e129", kill_on_drop: false }`
[INFO] [stdout] 67b79a048b0b94c41ab7974b8f1ef465512943b0d1606d1354cb07e6ab15e129
