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_k -> ¿functionCall(__VERIFIER_nondet_int), main_i -> ¿functionCall(__VERIFIER_nondet_int), main_j -> ¿functionCall(__VERIFIER_nondet_int), main_n -> ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 = 1)> 0.00/0.06 = 1))> 0.00/0.06 0}> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 0}> 0.00/0.06 0.00/0.06 0.00/0.06 0.00/0.06 (main_j + main_k)}> 0.00/0.06 0.00/0.06 (main_i + 1)}> 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 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.06 varCall_3}> 0.00/0.07 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.07 varCall_4}> 0.00/0.07 = 1)> 0.00/0.07 = 1))> 0.00/0.07 0}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 (main_j + main_k)}> 0.00/0.07 0.00/0.07 (main_i + 1)}> 0.00/0.07 0.00/0.07 0.00/0.07 0}> 0.00/0.07 0.00/0.07 Fresh variables: 0.00/0.07 0.00/0.07 Undef variables: 0.00/0.07 0.00/0.07 Abstraction variables: 0.00/0.07 0.00/0.07 Exit nodes: 0.00/0.07 14, 0.00/0.07 Accepting locations: 0.00/0.07 0.00/0.07 Asserts: 0.00/0.07 0.00/0.07 + + 0.00/0.07 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.07 0.00/0.07 0.00/0.07 Function Return and Parameters Information [2 functions]: 0.00/0.07 function name: __VERIFIER_nondet_int [1 return + 0 parameters] demangled: __VERIFIER_nondet_int 0.00/0.07 __VERIFIER_nondet_int__func_return_ [function result] : int 0.00/0.07 function name: main [1 return + 0 parameters] demangled: main 0.00/0.07 main__func_return_ [function result] : int 0.00/0.07 0.00/0.07 0.00/0.07 AST Ident Scanner Information [6 idents]: 0.00/0.07 __VERIFIER_nondet_int | function | [integer, ()] | | 0.00/0.07 main | function | [integer, ()] | 0.00/0.07 k | local variable | integer | | 0.00/0.07 i | local variable | integer | | 0.00/0.07 j | local variable | integer | | 0.00/0.07 n | local variable | integer | | 0.00/0.07 0.00/0.07 Main function: main 0.00/0.07 Preprocessed LLVMGraph 0.00/0.07 Init Location: 0 0.00/0.07 Transitions: 0.00/0.07 = 1) /\ (0 < undef8), par{main_i -> 0, main_j -> 0}> 0.00/0.07 = 1) /\ not((0 < undef8)), par{main_i -> 0, main_j -> undef7}> 0.00/0.07 = 1)), par{main_i -> undef6, main_j -> undef7}> 0.00/0.07 (main_j + main_k)}> 0.00/0.07 (main_i + 1), main_j -> 0}> 0.00/0.07 (main_i + 1)}> 0.00/0.07 0.00/0.07 Fresh variables: 0.00/0.07 undef5, undef6, undef7, undef8, 0.00/0.07 0.00/0.07 Undef variables: 0.00/0.07 undef5, undef6, undef7, undef8, 0.00/0.07 0.00/0.07 Abstraction variables: 0.00/0.07 0.00/0.07 Exit nodes: 0.00/0.07 14, 0.00/0.07 Accepting locations: 0.00/0.07 0.00/0.07 Asserts: 0.00/0.07 0.00/0.07 ************************************************************* 0.00/0.07 ******************************************************************************************* 0.00/0.07 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.07 ******************************************************************************************* 0.00/0.07 0.00/0.07 Init Location: 0 0.00/0.07 Graph 0: 0.00/0.07 Transitions: 0.00/0.07 Variables: 0.00/0.07 0.00/0.07 Graph 1: 0.00/0.07 Transitions: 0.00/0.07 main_k + main_j, rest remain the same}> 0.00/0.07 1 + main_i, main_j -> 0, rest remain the same}> 0.00/0.07 Variables: 0.00/0.07 main_k, main_i, main_j, main_n 0.00/0.07 0.00/0.07 Graph 2: 0.00/0.07 Transitions: 0.00/0.07 Variables: 0.00/0.07 0.00/0.07 Precedence: 0.00/0.07 Graph 0 0.00/0.07 0.00/0.07 Graph 1 0.00/0.07 0, main_j -> 0, rest remain the same}> 0.00/0.07 0.00/0.07 Graph 2 0.00/0.07 0, main_j -> undef7, rest remain the same}> 0.00/0.07 undef6, main_j -> undef7, rest remain the same}> 0.00/0.07 1 + main_i, rest remain the same}> 0.00/0.07 0.00/0.07 Map Locations to Subgraph: 0.00/0.07 ( 0 , 0 ) 0.00/0.07 ( 7 , 1 ) 0.00/0.07 ( 14 , 2 ) 0.00/0.07 0.00/0.07 ******************************************************************************************* 0.00/0.07 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.07 ******************************************************************************************* 0.00/0.07 0.00/0.07 Proving termination of subgraph 0 0.00/0.07 Proving termination of subgraph 1 0.00/0.07 Checking unfeasibility... 0.00/0.07 Time used: 0.008215 0.00/0.07 0.00/0.07 Checking conditional termination of SCC {l7}... 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.001645s 0.00/0.07 Ranking function: -1 - 2*main_i + 2*main_n 0.00/0.07 New Graphs: 0.00/0.07 Transitions: 0.00/0.07 main_k + main_j, rest remain the same}> 0.00/0.07 Variables: 0.00/0.07 main_k, main_i, main_j 0.00/0.07 Checking conditional termination of SCC {l7}... 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.000791s 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.001777s 0.00/0.07 [61119 : 61121] 0.00/0.07 [61119 : 61122] 0.00/0.07 Successful child: 61121 0.00/0.07 [ Invariant Graph ] 0.00/0.07 Strengthening and disabling transitions... 0.00/0.07 0.00/0.07 LOG: CALL solverLinear in Graph for feasibility 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.07 Strengthening transition (result): 0.00/0.07 main_k + main_j, rest remain the same}> 0.00/0.07 0.00/0.07 LOG: CALL solverLinear in Graph for feasibility 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.07 Strengthening transition (result): 0.00/0.07 1 + main_i, main_j -> 0, rest remain the same}> 0.00/0.07 [ Termination Graph ] 0.00/0.07 Strengthening and disabling transitions... 0.00/0.07 0.00/0.07 LOG: CALL solverLinear in Graph for feasibility 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.07 Strengthening transition (result): 0.00/0.07 main_k + main_j, rest remain the same}> 0.00/0.07 Ranking function: main_i - main_j 0.00/0.07 New Graphs: 0.00/0.07 INVARIANTS: 0.00/0.07 7: 1 <= main_k , 0.00/0.07 Quasi-INVARIANTS to narrow Graph: 0.00/0.07 7: 0.00/0.07 Proving termination of subgraph 2 0.00/0.07 Analyzing SCC {l14}... 0.00/0.07 No cycles found. 0.00/0.07 0.00/0.07 Program Terminates 0.00/0.07 EOF