YES Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 ******************************************************************************************* *********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION *********************** ******************************************************************************************* List of LLVMGraphs + assumeNodes + staticAssertNodes [1] : +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ + + Init Location: 0 Transitions: 0, main_N -> 10, main_x -> 0, main_y -> 0, main_i -> 0}> (main_i + 1), main_r -> ¿functionCall(__VERIFIER_nondet_int)}> = 0))> = 0)> (main_x + 1)}> (main_x - 1)}> (main_y + 1)}> (main_y - 1)}> 0}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: Accepting locations: Asserts: + Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++ + Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++ + After preprocess (paralelization): ++++++++++++++++++++++++++++++ Init Location: 0 Transitions: 0, main_N -> 10, main_x -> 0, main_y -> 0, main_i -> 0}> (main_i + 1)}> ¿functionCall(__VERIFIER_nondet_int)}> varCall_1}> = 0)> = 0))> (main_x + 1)}> (main_x - 1)}> (main_y + 1)}> (main_y - 1)}> 0}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: 24, Accepting locations: Asserts: + + +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ Function Return and Parameters Information [2 functions]: function name: __VERIFIER_nondet_int [1 return + 0 parameters] demangled: __VERIFIER_nondet_int __VERIFIER_nondet_int__func_return_ [function result] : int function name: main [1 return + 0 parameters] demangled: main main__func_return_ [function result] : int AST Ident Scanner Information [7 idents]: __VERIFIER_nondet_int | function | [integer, ()] | | main | function | [integer, ()] | x | local variable | integer | | y | local variable | integer | | i | local variable | integer | | r | local variable | integer | | N | local variable | integer | | Main function: main Preprocessed LLVMGraph Init Location: 0 Transitions: = 0) /\ (undef2 <= 3) /\ (undef2 = 0), par{main_x -> (main_x + 1), main_i -> (main_i + 1), main_r -> undef2}> = 0) /\ (undef2 <= 3) /\ (undef2 > 0) /\ (undef2 = 1), par{main_x -> (main_x - 1), main_i -> (main_i + 1), main_r -> undef2}> = 0) /\ (undef2 <= 3) /\ (undef2 > 0) /\ (undef2 > 1) /\ (undef2 = 2), par{main_y -> (main_y + 1), main_i -> (main_i + 1), main_r -> undef2}> = 0) /\ (undef2 <= 3) /\ (undef2 > 0) /\ (undef2 > 1) /\ (undef2 > 2) /\ (undef2 = 3), par{main_y -> (main_y - 1), main_i -> (main_i + 1), main_r -> undef2}> = 0) /\ not((undef2 <= 3)), par{main_i -> (main_i + 1), main_r -> undef2}> = 0)), par{main_i -> (main_i + 1), main_r -> undef2}> Fresh variables: undef2, Undef variables: undef2, Abstraction variables: Exit nodes: 24, Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + main_x, main_i -> 1 + main_i, main_r -> undef2, rest remain the same}> -1 + main_x, main_i -> 1 + main_i, main_r -> undef2, rest remain the same}> 1 + main_y, main_i -> 1 + main_i, main_r -> undef2, rest remain the same}> -1 + main_y, main_i -> 1 + main_i, main_r -> undef2, rest remain the same}> 1 + main_i, main_r -> undef2, rest remain the same}> 1 + main_i, main_r -> undef2, rest remain the same}> Variables: main_x, main_i, main_r, main_y Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 24 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.010302 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001758s Ranking function: 9 - main_i New Graphs: Proving termination of subgraph 2 Analyzing SCC {l24}... No cycles found. Program Terminates