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_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int), main_z -> ¿functionCall(__VERIFIER_nondet_int), main_u -> main_x, main_v -> main_y, main_w -> main_z, main_c -> 0}> = main_y))> = main_y)> (main_c + 1)}> 1)> 1))> (main_z - 1), main_x -> (main_x + main_z)}> (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}> ¿functionCall(__VERIFIER_nondet_int)}> varCall_1}> ¿functionCall(__VERIFIER_nondet_int)}> varCall_2}> ¿functionCall(__VERIFIER_nondet_int)}> varCall_3, main_u -> main_x, main_v -> main_y, main_w -> main_z, main_c -> 0}> = main_y)> = main_y))> (main_c + 1)}> 1)> 1))> (main_z - 1), main_x -> (main_x + main_z)}> (main_y + 1)}> 0}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: 11, 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 [9 idents]: __VERIFIER_nondet_int | function | [integer, ()] | | main | function | [integer, ()] | c | local variable | integer | | u | local variable | integer | | v | local variable | integer | | w | local variable | integer | | x | local variable | integer | | y | local variable | integer | | z | local variable | integer | | Main function: main Preprocessed LLVMGraph Init Location: 0 Transitions: = main_y) /\ (main_z > 1), par{main_c -> (main_c + 1), main_x -> (main_x + (main_z - 1)), main_z -> (main_z - 1)}> = main_y) /\ not((main_z > 1)), par{main_c -> (main_c + 1), main_y -> (main_y + 1)}> = main_y))> Fresh variables: undef4, undef5, undef6, Undef variables: undef4, undef5, undef6, Abstraction variables: Exit nodes: 11, Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + main_c, main_x -> -1 + main_x + main_z, main_z -> -1 + main_z, rest remain the same}> 1 + main_c, main_y -> 1 + main_y, rest remain the same}> Variables: main_c, main_x, main_y, main_z Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 11 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.0042 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000965s Ranking function: -4 + 2*main_z New Graphs: Transitions: 1 + main_c, main_y -> 1 + main_y, rest remain the same}> Variables: main_c, main_x, main_y, main_z Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000440s Ranking function: main_x - main_y New Graphs: Proving termination of subgraph 2 Analyzing SCC {l11}... No cycles found. Program Terminates