[INFO] fetching crate rs-flow 0.5.0...
[INFO] checking rs-flow-0.5.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate rs-flow 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rs-flow 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-flow 0.5.0
[INFO] tweaked toml for crates.io crate rs-flow 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-flow 0.5.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to highest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359
[INFO] running `Command { std: "docker" "start" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling rs-flow-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking tokio v1.53.3
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking tokio-stream v0.1.19
[INFO] [stderr]     Checking tokio-test v0.4.6
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking rs-flow v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:143:24
[INFO] [stdout]     |
[INFO] [stdout] 143 |             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 143 -             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout] 143 +             return Err(FlowError::ComponentAlreadyExist { id: component.id });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 143 -             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout] 143 +             return Err(<FlowError as Into<_>>::into(FlowError::ComponentAlreadyExist { id: component.id }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   return Err(FlowError::OutPortNotFound {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 162 | |                     component: connection.from,
[INFO] [stdout] 163 | |                     out_port: connection.out_port,
[INFO] [stdout] 164 | |                 }
[INFO] [stdout] 165 | |                 .into());
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 164 -                 }
[INFO] [stdout] 165 -                 .into());
[INFO] [stdout] 164 +                 });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 161 ~                 return Err(<FlowError as Into<_>>::into(FlowError::OutPortNotFound {
[INFO] [stdout] 162 |                     component: connection.from,
[INFO] [stdout] 163 |                     out_port: connection.out_port,
[INFO] [stdout] 164 ~                 }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:168:24
[INFO] [stdout]     |
[INFO] [stdout] 168 |               return Err(FlowError::ComponentNotFound {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 169 | |                 id: connection.from,
[INFO] [stdout] 170 | |             }
[INFO] [stdout] 171 | |             .into());
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -             }
[INFO] [stdout] 171 -             .into());
[INFO] [stdout] 170 +             });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 168 ~             return Err(<FlowError as Into<_>>::into(FlowError::ComponentNotFound {
[INFO] [stdout] 169 |                 id: connection.from,
[INFO] [stdout] 170 ~             }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:177:28
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   return Err(FlowError::InPortNotFound {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 178 | |                     component: connection.from,
[INFO] [stdout] 179 | |                     in_port: connection.in_port,
[INFO] [stdout] 180 | |                 }
[INFO] [stdout] 181 | |                 .into());
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 180 -                 }
[INFO] [stdout] 181 -                 .into());
[INFO] [stdout] 180 +                 });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 177 ~                 return Err(<FlowError as Into<_>>::into(FlowError::InPortNotFound {
[INFO] [stdout] 178 |                     component: connection.from,
[INFO] [stdout] 179 |                     in_port: connection.in_port,
[INFO] [stdout] 180 ~                 }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 184 -             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout] 184 +             return Err(FlowError::ComponentNotFound { id: connection.to });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 184 -             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout] 184 +             return Err(<FlowError as Into<_>>::into(FlowError::ComponentNotFound { id: connection.to }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:143:24
[INFO] [stdout]     |
[INFO] [stdout] 143 |             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 143 -             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout] 143 +             return Err(FlowError::ComponentAlreadyExist { id: component.id });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 143 -             return Err(FlowError::ComponentAlreadyExist { id: component.id }.into());
[INFO] [stdout] 143 +             return Err(<FlowError as Into<_>>::into(FlowError::ComponentAlreadyExist { id: component.id }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   return Err(FlowError::OutPortNotFound {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 162 | |                     component: connection.from,
[INFO] [stdout] 163 | |                     out_port: connection.out_port,
[INFO] [stdout] 164 | |                 }
[INFO] [stdout] 165 | |                 .into());
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 164 -                 }
[INFO] [stdout] 165 -                 .into());
[INFO] [stdout] 164 +                 });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 161 ~                 return Err(<FlowError as Into<_>>::into(FlowError::OutPortNotFound {
[INFO] [stdout] 162 |                     component: connection.from,
[INFO] [stdout] 163 |                     out_port: connection.out_port,
[INFO] [stdout] 164 ~                 }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/connection.rs:144:24
[INFO] [stdout]     |
[INFO] [stdout] 144 |             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 144 -             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout] 144 +             return Err(FlowError::LoopCreated { connection })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 144 -             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout] 144 +             return Err(<FlowError as Into<_>>::into(FlowError::LoopCreated { connection }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:168:24
[INFO] [stdout]     |
[INFO] [stdout] 168 |               return Err(FlowError::ComponentNotFound {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 169 | |                 id: connection.from,
[INFO] [stdout] 170 | |             }
[INFO] [stdout] 171 | |             .into());
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -             }
[INFO] [stdout] 171 -             .into());
[INFO] [stdout] 170 +             });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 168 ~             return Err(<FlowError as Into<_>>::into(FlowError::ComponentNotFound {
[INFO] [stdout] 169 |                 id: connection.from,
[INFO] [stdout] 170 ~             }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/connection.rs:152:24
[INFO] [stdout]     |
[INFO] [stdout] 152 |             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 152 -             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout] 152 +             return Err(FlowError::ConnectionAlreadyExist { connection })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 152 -             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout] 152 +             return Err(<FlowError as Into<_>>::into(FlowError::ConnectionAlreadyExist { connection }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:177:28
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   return Err(FlowError::InPortNotFound {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 178 | |                     component: connection.from,
[INFO] [stdout] 179 | |                     in_port: connection.in_port,
[INFO] [stdout] 180 | |                 }
[INFO] [stdout] 181 | |                 .into());
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 180 -                 }
[INFO] [stdout] 181 -                 .into());
[INFO] [stdout] 180 +                 });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 177 ~                 return Err(<FlowError as Into<_>>::into(FlowError::InPortNotFound {
[INFO] [stdout] 178 |                     component: connection.from,
[INFO] [stdout] 179 |                     in_port: connection.in_port,
[INFO] [stdout] 180 ~                 }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/flow.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 184 -             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout] 184 +             return Err(FlowError::ComponentNotFound { id: connection.to });
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 184 -             return Err(FlowError::ComponentNotFound { id: connection.to }.into());
[INFO] [stdout] 184 +             return Err(<FlowError as Into<_>>::into(FlowError::ComponentNotFound { id: connection.to }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/connection.rs:144:24
[INFO] [stdout]     |
[INFO] [stdout] 144 |             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 144 -             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout] 144 +             return Err(FlowError::LoopCreated { connection })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 144 -             return Err(FlowError::LoopCreated { connection }.into())
[INFO] [stdout] 144 +             return Err(<FlowError as Into<_>>::into(FlowError::LoopCreated { connection }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `FlowError`
[INFO] [stdout]    --> src/connection.rs:152:24
[INFO] [stdout]     |
[INFO] [stdout] 152 |             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 152 -             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout] 152 +             return Err(FlowError::ConnectionAlreadyExist { connection })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 152 -             return Err(FlowError::ConnectionAlreadyExist { connection }.into())
[INFO] [stdout] 152 +             return Err(<FlowError as Into<_>>::into(FlowError::ConnectionAlreadyExist { connection }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-flow` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rs-flow` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359", kill_on_drop: false }`
[INFO] [stdout] e91bb8dfecbe20dd2f77f9187d9576874db71a682e32737b0fe757144ae79359
