0.00/0.06 YES 0.00/0.06 0.00/0.06 Solver Timeout: 4 0.00/0.06 Global Timeout: 300 0.00/0.06 Maximum number of concurrent processes: 900 0.00/0.06 ******************************************************************************************* 0.00/0.06 *********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION *********************** 0.00/0.06 ******************************************************************************************* 0.00/0.06 0.00/0.06 0.00/0.06 List of LLVMGraphs + assumeNodes + staticAssertNodes [1] : 0.00/0.06 0.00/0.06 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.06 + + 0.00/0.06 Init Location: 0 0.00/0.06 Transitions: 0.00/0.06 0, main_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 0.00/0.06 0))> 0.00/0.06 0)> 0.00/0.06 0))> 0.00/0.06 0)> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 (main_x - 1)}> 0.00/0.06 0.00/0.06 (main_y - 1)}> 0.00/0.06 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 (main_x - 1)}> 0.00/0.06 0.00/0.06 (main_y - 1)}> 0.00/0.06 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 0.00/0.06 0.00/0.06 0}> 0.00/0.06 0.00/0.06 Fresh variables: 0.00/0.06 0.00/0.06 Undef variables: 0.00/0.06 0.00/0.06 Abstraction variables: 0.00/0.06 0.00/0.06 Exit nodes: 0.00/0.06 0.00/0.06 Accepting locations: 0.00/0.06 0.00/0.06 Asserts: 0.00/0.06 0.00/0.06 + Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++ 0.00/0.06 0.00/0.06 + Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++ 0.00/0.06 0.00/0.06 + After preprocess (paralelization): ++++++++++++++++++++++++++++++ 0.00/0.06 0.00/0.06 Init Location: 0 0.00/0.06 Transitions: 0.00/0.06 0}> 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 varCall_1}> 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 varCall_2}> 0.00/0.06 0.00/0.06 0)> 0.00/0.06 0))> 0.00/0.06 0)> 0.00/0.06 0))> 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 (main_x - 1)}> 0.00/0.06 0.00/0.06 (main_y - 1)}> 0.00/0.06 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 varCall_4}> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 (main_x - 1)}> 0.00/0.06 0.00/0.06 (main_y - 1)}> 0.00/0.06 0.00/0.06 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 varCall_5}> 0.00/0.06 0.00/0.06 0.00/0.06 0}> 0.00/0.06 0.00/0.06 Fresh variables: 0.00/0.06 0.00/0.06 Undef variables: 0.00/0.06 0.00/0.06 Abstraction variables: 0.00/0.06 0.00/0.06 Exit nodes: 0.00/0.06 21, 0.00/0.06 Accepting locations: 0.00/0.06 0.00/0.06 Asserts: 0.00/0.06 0.00/0.06 + + 0.00/0.06 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.06 0.00/0.06 0.00/0.06 Function Return and Parameters Information [2 functions]: 0.00/0.06 function name: __VERIFIER_nondet_int [1 return + 0 parameters] demangled: __VERIFIER_nondet_int 0.00/0.06 __VERIFIER_nondet_int__func_return_ [function result] : int 0.00/0.06 function name: main [1 return + 0 parameters] demangled: main 0.00/0.06 main__func_return_ [function result] : int 0.00/0.06 0.00/0.06 0.00/0.06 AST Ident Scanner Information [4 idents]: 0.00/0.06 __VERIFIER_nondet_int | function | [integer, ()] | | 0.00/0.06 main | function | [integer, ()] | 0.00/0.06 x | local variable | integer | | 0.00/0.06 y | local variable | integer | | 0.00/0.06 0.00/0.06 Main function: main 0.00/0.06 Preprocessed LLVMGraph 0.00/0.06 Init Location: 0 0.00/0.06 Transitions: 0.00/0.06 0.00/0.06 0) /\ (main_y > 0) /\ (undef8 = 0) /\ (main_x < main_y), par{main_x -> (main_x - 1), main_y -> undef10}> 0.00/0.06 0) /\ (main_y > 0) /\ (undef8 = 0) /\ not((main_x < main_y)), par{main_x -> (main_y - 1), main_y -> undef10}> 0.00/0.06 0) /\ (main_y > 0) /\ (undef8 = 1) /\ (main_x < main_y), par{main_x -> undef9, main_y -> (main_x - 1)}> 0.00/0.06 0) /\ (main_y > 0) /\ (undef8 = 1) /\ not((main_x < main_y)), par{main_x -> undef9, main_y -> (main_y - 1)}> 0.00/0.06 0) /\ not((main_y > 0))> 0.00/0.06 0))> 0.00/0.06 0.00/0.06 Fresh variables: 0.00/0.06 undef6, undef7, undef8, undef9, undef10, 0.00/0.06 0.00/0.06 Undef variables: 0.00/0.06 undef6, undef7, undef8, undef9, undef10, 0.00/0.06 0.00/0.06 Abstraction variables: 0.00/0.06 0.00/0.06 Exit nodes: 0.00/0.06 21, 0.00/0.06 Accepting locations: 0.00/0.06 0.00/0.06 Asserts: 0.00/0.06 0.00/0.06 ************************************************************* 0.00/0.06 ******************************************************************************************* 0.00/0.06 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.06 ******************************************************************************************* 0.00/0.06 0.00/0.06 Init Location: 0 0.00/0.06 Graph 0: 0.00/0.06 Transitions: 0.00/0.06 Variables: 0.00/0.06 0.00/0.06 Graph 1: 0.00/0.06 Transitions: 0.00/0.06 -1 + main_x, main_y -> undef10, rest remain the same}> 0.00/0.06 -1 + main_y, main_y -> undef10, rest remain the same}> 0.00/0.06 undef9, main_y -> -1 + main_x, rest remain the same}> 0.00/0.06 undef9, main_y -> -1 + main_y, rest remain the same}> 0.00/0.06 Variables: 0.00/0.06 main_x, main_y 0.00/0.06 0.00/0.06 Graph 2: 0.00/0.06 Transitions: 0.00/0.06 Variables: 0.00/0.06 0.00/0.06 Precedence: 0.00/0.06 Graph 0 0.00/0.06 0.00/0.06 Graph 1 0.00/0.06 0.00/0.06 0.00/0.06 Graph 2 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 Map Locations to Subgraph: 0.00/0.06 ( 0 , 0 ) 0.00/0.06 ( 2 , 1 ) 0.00/0.06 ( 21 , 2 ) 0.00/0.06 0.00/0.06 ******************************************************************************************* 0.00/0.06 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.06 ******************************************************************************************* 0.00/0.06 0.00/0.06 Proving termination of subgraph 0 0.00/0.06 Proving termination of subgraph 1 0.00/0.06 Checking unfeasibility... 0.00/0.06 Time used: 0.008448 0.00/0.06 0.00/0.06 Checking conditional termination of SCC {l2}... 0.00/0.06 0.00/0.06 LOG: CALL solveLinear 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear - Elapsed time: 0.002325s 0.00/0.06 0.00/0.06 LOG: CALL solveLinear 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear - Elapsed time: 0.017440s 0.00/0.06 Piecewise ranking function: min(-2 + 2*main_y,-2 + 2*main_x) 0.00/0.06 New Graphs: 0.00/0.06 Proving termination of subgraph 2 0.00/0.06 Analyzing SCC {l21}... 0.00/0.06 No cycles found. 0.00/0.06 0.00/0.06 Program Terminates 0.00/0.06 EOF