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[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/mock_service/mod.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::handle_request::HandleRequest`
[INFO] [stdout]  --> src/mock_service/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::handle_request::HandleRequest;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/proxy_service/mod.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::instrumented_response::InstrumentedResponse`
[INFO] [stdout]  --> src/instrumenting_service/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::instrumented_response::InstrumentedResponse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::box_verifier_factory_wrapper::BoxVerifierFactoryWrapper`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::box_verifier_factory_wrapper::BoxVerifierFactoryWrapper;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::converted_error::ConvertedError`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::converted_error::ConvertedError;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::eventually_verify::EventuallyVerify`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use self::eventually_verify::EventuallyVerify;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_all::VerifyAll`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::verify_all::VerifyAll;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_sequence_pair::VerifySequencePair`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use self::verify_sequence_pair::VerifySequencePair;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_two::VerifyTwo`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub use self::verify_two::VerifyTwo;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]  --> src/async_server/status.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{Ordering, PartialOrd};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_process::IocProcess`
[INFO] [stdout]   --> src/ioc/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::ioc_process::IocProcess;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_command_output::IocShellCommandOutput`
[INFO] [stdout]   --> src/ioc/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::ioc_shell_command_output::IocShellCommandOutput;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_command_variable_result::IocShellCommandVariableResult`
[INFO] [stdout]   --> src/ioc/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::ioc_shell_command_variable_result::IocShellCommandVariableResult;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_service::IocShellService`
[INFO] [stdout]   --> src/ioc/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use self::ioc_shell_service::IocShellService;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/ioc_test/ioc_variable_action_executor.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/ioc_test/ioc_variable_action_executor.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`, `Result`
[INFO] [stdout]   --> src/ioc_test/mod.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]    |                        ^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/mock_service/mod.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::handle_request::HandleRequest`
[INFO] [stdout]  --> src/mock_service/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::handle_request::HandleRequest;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/proxy_service/mod.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::instrumented_response::InstrumentedResponse`
[INFO] [stdout]  --> src/instrumenting_service/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::instrumented_response::InstrumentedResponse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::box_verifier_factory_wrapper::BoxVerifierFactoryWrapper`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::box_verifier_factory_wrapper::BoxVerifierFactoryWrapper;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::converted_error::ConvertedError`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::converted_error::ConvertedError;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::eventually_verify::EventuallyVerify`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use self::eventually_verify::EventuallyVerify;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_all::VerifyAll`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::verify_all::VerifyAll;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_sequence_pair::VerifySequencePair`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use self::verify_sequence_pair::VerifySequencePair;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::verify_two::VerifyTwo`
[INFO] [stdout]   --> src/instrumenting_service/verifiers/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub use self::verify_two::VerifyTwo;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]  --> src/async_server/status.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{Ordering, PartialOrd};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_process::IocProcess`
[INFO] [stdout]   --> src/ioc/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::ioc_process::IocProcess;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_command_output::IocShellCommandOutput`
[INFO] [stdout]   --> src/ioc/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::ioc_shell_command_output::IocShellCommandOutput;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_command_variable_result::IocShellCommandVariableResult`
[INFO] [stdout]   --> src/ioc/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::ioc_shell_command_variable_result::IocShellCommandVariableResult;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ioc_shell_service::IocShellService`
[INFO] [stdout]   --> src/ioc/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use self::ioc_shell_service::IocShellService;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/ioc_test/ioc_variable_action_executor.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/ioc_test/ioc_variable_action_executor.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`, `Result`
[INFO] [stdout]   --> src/ioc_test/mod.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::errors::{Error, ErrorKind, Result};
[INFO] [stdout]    |                        ^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod ioc_test;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/mock_service/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     foreign_links {
[INFO] [stdout] 9  | |         IoError(io::Error);
[INFO] [stdout] 10 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/proxy_service/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         IoError(io::Error);
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/async_server/errors.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     links {
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] 11 | |         ProxyServiceError(proxy_service::Error, proxy_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         ParseFloat(ParseFloatError);
[INFO] [stdout] 9  | |         Io(io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     }
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc/ioc_shell_codec.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     foreign_links {
[INFO] [stdout] 10 | |         Io(io::Error);
[INFO] [stdout] 11 | |         InvalidIocShellOutput(str::Utf8Error);
[INFO] [stdout] 12 | |     }
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc_test/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     links {
[INFO] [stdout] 9  | |         IocError(ioc::Error, ioc::ErrorKind);
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/scpi/errors.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / error_chain! {
[INFO] [stdout] 5  | |     foreign_links {
[INFO] [stdout] 6  | |         Io(io::Error);
[INFO] [stdout] 7  | |         InvalidScpiMessage(Utf8Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/instrumenting_service/verifiers/boxed_verifier.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     verifier: Box<Verifier<Request = A, Response = B, Error = E> + 'a>,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     verifier: Box<dyn Verifier<Request = A, Response = B, Error = E> + 'a>,
[INFO] [stdout]   |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/instrumenting_service/verifiers/boxed_verifier_factory.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Box<VerifierFactory<Verifier = BoxedVerifier<'static, A, B, E>> + 'a>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Box<dyn VerifierFactory<Verifier = BoxedVerifier<'static, A, B, E>> + 'a>,
[INFO] [stdout]   |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     test_queue: Vec<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     test_queue: Vec<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     test_queue: VecDeque<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     test_queue: VecDeque<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ambiguous associated item
[INFO] [stdout]   --> src/instrumenting_service/when_verifier.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn request(&mut self, request: &Self::Request) {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^ help: use fully-qualified syntax: `<WhenVerifier<A, B> as Verifier>::Request`
[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 #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stdout] note: `Request` could refer to the variant defined here
[INFO] [stdout]   --> src/instrumenting_service/when_verifier.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     Request(VerifyRequest<A, B>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] note: `Request` could also refer to the associated type defined here
[INFO] [stdout]   --> src/instrumenting_service/verifiers/verifier.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     type Request;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(ambiguous_associated_items)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/mock_service/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     foreign_links {
[INFO] [stdout] 9  | |         IoError(io::Error);
[INFO] [stdout] 10 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/proxy_service/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         IoError(io::Error);
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/async_server/errors.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     links {
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] 11 | |         ProxyServiceError(proxy_service::Error, proxy_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         ParseFloat(ParseFloatError);
[INFO] [stdout] 9  | |         Io(io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     }
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc/ioc_shell_codec.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     foreign_links {
[INFO] [stdout] 10 | |         Io(io::Error);
[INFO] [stdout] 11 | |         InvalidIocShellOutput(str::Utf8Error);
[INFO] [stdout] 12 | |     }
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ioc_test/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     links {
[INFO] [stdout] 9  | |         IocError(ioc::Error, ioc::ErrorKind);
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/scpi/errors.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / error_chain! {
[INFO] [stdout] 5  | |     foreign_links {
[INFO] [stdout] 6  | |         Io(io::Error);
[INFO] [stdout] 7  | |         InvalidScpiMessage(Utf8Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/instrumenting_service/verifiers/boxed_verifier.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     verifier: Box<Verifier<Request = A, Response = B, Error = E> + 'a>,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     verifier: Box<dyn Verifier<Request = A, Response = B, Error = E> + 'a>,
[INFO] [stdout]   |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/instrumenting_service/verifiers/boxed_verifier_factory.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Box<VerifierFactory<Verifier = BoxedVerifier<'static, A, B, E>> + 'a>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Box<dyn VerifierFactory<Verifier = BoxedVerifier<'static, A, B, E>> + 'a>,
[INFO] [stdout]   |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     test_queue: Vec<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     test_queue: Vec<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     test_queue: VecDeque<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     test_queue: VecDeque<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ambiguous associated item
[INFO] [stdout]   --> src/instrumenting_service/when_verifier.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn request(&mut self, request: &Self::Request) {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^ help: use fully-qualified syntax: `<WhenVerifier<A, B> as Verifier>::Request`
[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 #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stdout] note: `Request` could refer to the variant defined here
[INFO] [stdout]   --> src/instrumenting_service/when_verifier.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     Request(VerifyRequest<A, B>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] note: `Request` could also refer to the associated type defined here
[INFO] [stdout]   --> src/instrumenting_service/verifiers/verifier.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     type Request;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(ambiguous_associated_items)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/mock_service/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     foreign_links {
[INFO] [stdout] 9  | |         IoError(io::Error);
[INFO] [stdout] 10 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/proxy_service/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         IoError(io::Error);
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/parallel_test_scheduler.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test/sequential_test_scheduler.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |         F: Into<Box<FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |         F: Into<Box<dyn FnMut(&mut S::TestSetup)>>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/mock_service/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     foreign_links {
[INFO] [stdout] 9  | |         IoError(io::Error);
[INFO] [stdout] 10 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/async_server/errors.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     links {
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] 11 | |         ProxyServiceError(proxy_service::Error, proxy_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/proxy_service/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         IoError(io::Error);
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         ParseFloat(ParseFloatError);
[INFO] [stdout] 9  | |         Io(io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     }
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc/ioc_shell_codec.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     foreign_links {
[INFO] [stdout] 10 | |         Io(io::Error);
[INFO] [stdout] 11 | |         InvalidIocShellOutput(str::Utf8Error);
[INFO] [stdout] 12 | |     }
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/async_server/errors.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     links {
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] 11 | |         ProxyServiceError(proxy_service::Error, proxy_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc_test/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     links {
[INFO] [stdout] 9  | |         IocError(ioc::Error, ioc::ErrorKind);
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     foreign_links {
[INFO] [stdout] 8  | |         ParseFloat(ParseFloatError);
[INFO] [stdout] 9  | |         Io(io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     }
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/scpi/errors.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / error_chain! {
[INFO] [stdout] 5  | |     foreign_links {
[INFO] [stdout] 6  | |         Io(io::Error);
[INFO] [stdout] 7  | |         InvalidScpiMessage(Utf8Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc/ioc_shell_codec.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     foreign_links {
[INFO] [stdout] 10 | |         Io(io::Error);
[INFO] [stdout] 11 | |         InvalidIocShellOutput(str::Utf8Error);
[INFO] [stdout] 12 | |     }
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/ioc_test/errors.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / error_chain! {
[INFO] [stdout] 8  | |     links {
[INFO] [stdout] 9  | |         IocError(ioc::Error, ioc::ErrorKind);
[INFO] [stdout] 10 | |         MockServiceError(mock_service::Error, mock_service::ErrorKind);
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/scpi/errors.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / error_chain! {
[INFO] [stdout] 5  | |     foreign_links {
[INFO] [stdout] 6  | |         Io(io::Error);
[INFO] [stdout] 7  | |         InvalidScpiMessage(Utf8Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/instrumenting_service/verifiers/verify_all.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<V> VerifyAll<V>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     V: Verifier,
[INFO] [stdout]    | |________________- associated function in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn new(verifiers: Vec<V>) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/async_server/async_server.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | / impl<P, S> AsyncServer<P, S>
[INFO] [stdout] 42 | | where
[INFO] [stdout] 43 | |     S: NewService,
[INFO] [stdout] 44 | |     S::Request: 'static + Clone + Display + Eq + Hash,
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     P::Transport: Stream<Item = S::Request> + Sink<SinkItem = S::Response>,
[INFO] [stdout] 55 | |     <P::Transport as Stream>::Error: Into<S::Error>,
[INFO] [stdout]    | |____________________________________________________- associated function in this implementation
[INFO] [stdout] 56 |   {
[INFO] [stdout] 57 |       pub fn new(
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `normalize_error` is never used
[INFO] [stdout]   --> src/async_server/errors.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub trait NormalizeError<T> {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 70 |     fn normalize_error(self) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `success`, `failure`, and `name` are never used
[INFO] [stdout]  --> src/test/test_result.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait TestResultMethods<E> {
[INFO] [stdout]   |           ----------------- associated items in this trait
[INFO] [stdout] 6 |     fn from_poll(poll_result: Poll<String, (String, E)>) -> Self;
[INFO] [stdout] 7 |     fn success(test: String) -> Self;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 8 |     fn failure<F: Into<E>>(test: String, error: F) -> Self;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 9 |     fn name(&self) -> &str;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_nth_char` is never used
[INFO] [stdout]  --> src/scpi/str_extensions.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait StrExtensions {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 4 |     fn get_nth_char(&self, char_index: usize) -> Option<char>;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/async_server/async_server.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/async_server/async_server.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |             mem::replace(self, new_state);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let _ = mem::replace(self, new_state);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/async_server/bound_connection_future/state.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         mem::replace(self, new_state);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ioc-test` (lib test) due to 2 previous errors; 49 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/instrumenting_service/verifiers/verify_all.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<V> VerifyAll<V>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     V: Verifier,
[INFO] [stdout]    | |________________- associated function in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn new(verifiers: Vec<V>) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/async_server/async_server.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | / impl<P, S> AsyncServer<P, S>
[INFO] [stdout] 42 | | where
[INFO] [stdout] 43 | |     S: NewService,
[INFO] [stdout] 44 | |     S::Request: 'static + Clone + Display + Eq + Hash,
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     P::Transport: Stream<Item = S::Request> + Sink<SinkItem = S::Response>,
[INFO] [stdout] 55 | |     <P::Transport as Stream>::Error: Into<S::Error>,
[INFO] [stdout]    | |____________________________________________________- associated function in this implementation
[INFO] [stdout] 56 |   {
[INFO] [stdout] 57 |       pub fn new(
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `normalize_error` is never used
[INFO] [stdout]   --> src/async_server/errors.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub trait NormalizeError<T> {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 70 |     fn normalize_error(self) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `success`, `failure`, and `name` are never used
[INFO] [stdout]  --> src/test/test_result.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait TestResultMethods<E> {
[INFO] [stdout]   |           ----------------- associated items in this trait
[INFO] [stdout] 6 |     fn from_poll(poll_result: Poll<String, (String, E)>) -> Self;
[INFO] [stdout] 7 |     fn success(test: String) -> Self;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 8 |     fn failure<F: Into<E>>(test: String, error: F) -> Self;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 9 |     fn name(&self) -> &str;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_nth_char` is never used
[INFO] [stdout]  --> src/scpi/str_extensions.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait StrExtensions {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 4 |     fn get_nth_char(&self, char_index: usize) -> Option<char>;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/async_server/async_server.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/async_server/async_server.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |             mem::replace(self, new_state);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let _ = mem::replace(self, new_state);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/async_server/bound_connection_future/state.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         mem::replace(self, new_state);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ioc-test` (lib) due to 2 previous errors; 49 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3a3289cc466fe7b1a27086c12203ece789ccf73f9947676fd6faff3237e51a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3289cc466fe7b1a27086c12203ece789ccf73f9947676fd6faff3237e51a95", kill_on_drop: false }`
[INFO] [stdout] 3a3289cc466fe7b1a27086c12203ece789ccf73f9947676fd6faff3237e51a95