[INFO] fetching crate modbus-rs 0.15.0...
[INFO] fixing modbus-rs-0.15.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate modbus-rs 0.15.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate modbus-rs 0.15.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate modbus-rs 0.15.0
[INFO] tweaked toml for crates.io crate modbus-rs 0.15.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbus-rs 0.15.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modbus-rs 0.15.0 already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/serial-rtu/async/rtu.rs:48:60
[INFO] [stdout]    |
[INFO] [stdout] 48 |         println!("  coil[{}] = {}", addr, coils.value(addr)?);
[INFO] [stdout]    |                                                 -----------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_async_serial_rtu") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/discrete_inputs.rs:115:76
[INFO] [stdout]     |
[INFO] [stdout] 115 |         ClientServices::<_, _, 1>::new(transport, app, config).map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/discrete_inputs.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |     client.connect().map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/discrete_inputs.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/backoff_jitter.rs:83:58
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 83 |     let mut tcp_config = ModbusTcpConfig::new(host, port)?;
[INFO] [stdout]    |                          --------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/backoff_jitter.rs:94:99
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 94 |     let mut client = ClientServices::<_, _, 8>::new(transport, app, ModbusConfig::Tcp(tcp_config))?;
[INFO] [stdout]    |                      -----------------------------------------------------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/backoff_jitter.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 95 |     client.connect()?;
[INFO] [stdout]    |            ---------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/backoff_jitter.rs:97:47
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 97 |     let unit = UnitIdOrSlaveAddr::new(unit_id)?;
[INFO] [stdout]    |                -------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/backoff_jitter.rs:98:54
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 98 |     client.coils().read_multiple_coils(1, unit, 0, 8)?;
[INFO] [stdout]    |                    ----------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/client/network-tcp/sync/discrete_inputs.rs:96:71
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut tcp_config = ModbusTcpConfig::new(host, port).map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum MbusError {
[INFO] [stdout]    | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `MbusError: Into<anyhow::Error>`
[INFO] [stdout]            which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]            `MbusError: std::fmt::Display`
[INFO] [stdout]            which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]            `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]            which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]    = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_serial_rtu_discrete_inputs") due to 3 previous errors
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_tcp_backoff_jitter") due to 5 previous errors
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/discrete_inputs.rs:102:77
[INFO] [stdout]     |
[INFO] [stdout] 102 |         ClientServices::<_, _, 10>::new(transport, app, config).map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/discrete_inputs.rs:103:34
[INFO] [stdout]     |
[INFO] [stdout] 103 |     client.connect().map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:205:71
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut tcp_config = ModbusTcpConfig::new(host, port).map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/serial-rtu/sync/backoff_jitter.rs:85:52
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 84 |         port_path: heapless::String::<64>::from_str(port_path)
[INFO] [stdout]    |                    ------------------------------------------- this has type `Result<_, CapacityError>`
[INFO] [stdout] 85 |             .map_err(|_| MbusError::BufferTooSmall)?,
[INFO] [stdout]    |              --------------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/client/serial-rtu/sync/backoff_jitter.rs:99:92
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 99 |         ClientServices::<_, _, 1>::new(transport, app, ModbusConfig::Serial(serial_config))?;
[INFO] [stdout]    |         -----------------------------------------------------------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this has type `Result<_, MbusError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/backoff_jitter.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout]  72 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 100 |     client.connect()?;
[INFO] [stdout]     |            ---------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            this has type `Result<_, MbusError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/backoff_jitter.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout]  72 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 102 |     let unit = UnitIdOrSlaveAddr::new(unit_id)?;
[INFO] [stdout]     |                -------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this has type `Result<_, MbusError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `MbusError: std::error::Error` is not satisfied
[INFO] [stdout]    --> examples/client/serial-rtu/sync/backoff_jitter.rs:103:54
[INFO] [stdout]     |
[INFO] [stdout]  72 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `MbusError: std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 103 |     client.coils().read_multiple_coils(1, unit, 0, 8)?;
[INFO] [stdout]     |                    ----------------------------------^ the trait `std::error::Error` is not implemented for `MbusError`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this has type `Result<_, MbusError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<MbusError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/discrete_inputs.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:212:77
[INFO] [stdout]     |
[INFO] [stdout] 212 |         ClientServices::<_, _, 10>::new(transport, app, config).map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     client.connect().map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/discrete_inputs.rs:122:22
[INFO] [stdout]     |
[INFO] [stdout] 122 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_serial_rtu_backoff_jitter") due to 5 previous errors
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:235:22
[INFO] [stdout]     |
[INFO] [stdout] 235 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:247:22
[INFO] [stdout]     |
[INFO] [stdout] 247 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:258:22
[INFO] [stdout]     |
[INFO] [stdout] 258 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_tcp_discrete_inputs") due to 5 previous errors
[INFO] [stdout] error[E0599]: the method `anyhow_kind` exists for reference `&MbusError`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/client/network-tcp/sync/registers.rs:281:22
[INFO] [stdout]     |
[INFO] [stdout] 281 |         .map_err(|e| anyhow::anyhow!(e))?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ method cannot be called on `&MbusError` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mbus-core-0.15.0/src/errors/mod.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 | pub enum MbusError {
[INFO] [stdout]     | ------------------ doesn't satisfy `MbusError: Into<anyhow::Error>`, `MbusError: anyhow::kind::TraitKind` or `MbusError: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]             `MbusError: std::fmt::Display`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::AdhocKind`
[INFO] [stdout]             `&MbusError: Into<anyhow::Error>`
[INFO] [stdout]             which is required by `&MbusError: anyhow::kind::TraitKind`
[INFO] [stdout]     = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modbus-rs` (example "modbus_rs_client_tcp_registers") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "a26d711d587e45aef41cb1ddbc7b93b773cb189066a66361f5e8b044e59afdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26d711d587e45aef41cb1ddbc7b93b773cb189066a66361f5e8b044e59afdf6", kill_on_drop: false }`
[INFO] [stdout] a26d711d587e45aef41cb1ddbc7b93b773cb189066a66361f5e8b044e59afdf6
