'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

'SolveResult' does not contain a definition for 'Solver' and no accessible extension method 'Solver' accepting a first argument of type 'SolveResult' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

The job was canceled because "ubuntu-latest" failed.

The operation was canceled.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)