0.00/0.08 YES 0.00/0.08 0.00/0.08 Solver Timeout: 4 0.00/0.08 Global Timeout: 300 0.00/0.08 Maximum number of concurrent processes: 900 0.00/0.08 ******************************************************************************************* 0.00/0.08 *********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION *********************** 0.00/0.08 ******************************************************************************************* 0.00/0.08 0.00/0.08 0.00/0.08 List of LLVMGraphs + assumeNodes + staticAssertNodes [1] : 0.00/0.08 0.00/0.08 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.08 + + 0.00/0.08 Init Location: 0 0.00/0.08 Transitions: 0.00/0.08 0, main_y1 -> ¿functionCall(__VERIFIER_nondet_int), main_y2 -> ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.08 0))> 0.00/0.08 0)> 0.00/0.08 0)> 0.00/0.08 0))> 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 main_y2)> 0.00/0.08 main_y2))> 0.00/0.08 (main_y1 - main_y2)}> 0.00/0.08 0.00/0.08 (main_y2 - main_y1)}> 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 0}> 0.00/0.08 0.00/0.08 Fresh variables: 0.00/0.08 0.00/0.08 Undef variables: 0.00/0.08 0.00/0.08 Abstraction variables: 0.00/0.08 0.00/0.08 Exit nodes: 0.00/0.08 0.00/0.08 Accepting locations: 0.00/0.08 0.00/0.08 Asserts: 0.00/0.08 0.00/0.08 + Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++ 0.00/0.08 0.00/0.08 + Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++ 0.00/0.08 0.00/0.08 + After preprocess (paralelization): ++++++++++++++++++++++++++++++ 0.00/0.08 0.00/0.08 Init Location: 0 0.00/0.08 Transitions: 0.00/0.08 0}> 0.00/0.08 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.08 varCall_1}> 0.00/0.08 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.08 varCall_2}> 0.00/0.08 0)> 0.00/0.08 0))> 0.00/0.08 0)> 0.00/0.08 0))> 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 main_y2)> 0.00/0.08 main_y2))> 0.00/0.08 (main_y1 - main_y2)}> 0.00/0.08 0.00/0.08 (main_y2 - main_y1)}> 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 0}> 0.00/0.08 0.00/0.08 Fresh variables: 0.00/0.08 0.00/0.08 Undef variables: 0.00/0.08 0.00/0.08 Abstraction variables: 0.00/0.08 0.00/0.08 Exit nodes: 0.00/0.08 13, 0.00/0.08 Accepting locations: 0.00/0.08 0.00/0.08 Asserts: 0.00/0.08 0.00/0.08 + + 0.00/0.08 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.08 0.00/0.08 0.00/0.08 Function Return and Parameters Information [2 functions]: 0.00/0.08 function name: __VERIFIER_nondet_int [1 return + 0 parameters] demangled: __VERIFIER_nondet_int 0.00/0.08 __VERIFIER_nondet_int__func_return_ [function result] : int 0.00/0.08 function name: main [1 return + 0 parameters] demangled: main 0.00/0.08 main__func_return_ [function result] : int 0.00/0.08 0.00/0.08 0.00/0.08 AST Ident Scanner Information [4 idents]: 0.00/0.08 __VERIFIER_nondet_int | function | [integer, ()] | | 0.00/0.08 main | function | [integer, ()] | 0.00/0.08 y1 | local variable | integer | | 0.00/0.08 y2 | local variable | integer | | 0.00/0.08 0.00/0.08 Main function: main 0.00/0.08 Preprocessed LLVMGraph 0.00/0.08 Init Location: 0 0.00/0.08 Transitions: 0.00/0.08 0) /\ (undef4 > 0)> 0.00/0.08 0) /\ not((undef4 > 0))> 0.00/0.08 0))> 0.00/0.08 0.00/0.08 main_y2)), par{main_y2 -> (main_y2 - main_y1)}> 0.00/0.08 main_y2) /\ (main_y1 > main_y2), par{main_y1 -> (main_y1 - main_y2)}> 0.00/0.08 0.00/0.08 Fresh variables: 0.00/0.08 undef3, undef4, 0.00/0.08 0.00/0.08 Undef variables: 0.00/0.08 undef3, undef4, 0.00/0.08 0.00/0.08 Abstraction variables: 0.00/0.08 0.00/0.08 Exit nodes: 0.00/0.08 13, 0.00/0.08 Accepting locations: 0.00/0.08 0.00/0.08 Asserts: 0.00/0.08 0.00/0.08 ************************************************************* 0.00/0.08 ******************************************************************************************* 0.00/0.08 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.08 ******************************************************************************************* 0.00/0.08 0.00/0.08 Init Location: 0 0.00/0.08 Graph 0: 0.00/0.08 Transitions: 0.00/0.08 Variables: 0.00/0.08 0.00/0.08 Graph 1: 0.00/0.08 Transitions: 0.00/0.08 -main_y1 + main_y2, rest remain the same}> 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 Variables: 0.00/0.08 main_y1, main_y2 0.00/0.08 0.00/0.08 Graph 2: 0.00/0.08 Transitions: 0.00/0.08 Variables: 0.00/0.08 0.00/0.08 Precedence: 0.00/0.08 Graph 0 0.00/0.08 0.00/0.08 Graph 1 0.00/0.08 0.00/0.08 0.00/0.08 Graph 2 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 0.00/0.08 Map Locations to Subgraph: 0.00/0.08 ( 0 , 0 ) 0.00/0.08 ( 4 , 1 ) 0.00/0.08 ( 13 , 2 ) 0.00/0.08 0.00/0.08 ******************************************************************************************* 0.00/0.08 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.08 ******************************************************************************************* 0.00/0.08 0.00/0.08 Proving termination of subgraph 0 0.00/0.08 Proving termination of subgraph 1 0.00/0.08 Checking unfeasibility... 0.00/0.08 Time used: 0.004355 0.00/0.08 0.00/0.08 Checking conditional termination of SCC {l4}... 0.00/0.08 0.00/0.08 LOG: CALL solveLinear 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear - Elapsed time: 0.000883s 0.00/0.08 0.00/0.08 LOG: CALL solveLinear 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear - Elapsed time: 0.003192s 0.00/0.08 [42148 : 42150] 0.00/0.08 [42148 : 42151] 0.00/0.08 Successful child: 42150 0.00/0.08 [ Invariant Graph ] 0.00/0.08 Strengthening and disabling transitions... 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 -main_y1 + main_y2, rest remain the same}> 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 [ Termination Graph ] 0.00/0.08 Strengthening and disabling transitions... 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 -main_y1 + main_y2, rest remain the same}> 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 Ranking function: 1 + main_y2 0.00/0.08 New Graphs: 0.00/0.08 Transitions: 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 Variables: 0.00/0.08 main_y1, main_y2 0.00/0.08 Checking conditional termination of SCC {l4}... 0.00/0.08 0.00/0.08 LOG: CALL solveLinear 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear - Elapsed time: 0.000561s 0.00/0.08 0.00/0.08 LOG: CALL solveLinear 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear - Elapsed time: 0.001784s 0.00/0.08 [42148 : 42155] 0.00/0.08 [42148 : 42156] 0.00/0.08 Successful child: 42155 0.00/0.08 [ Invariant Graph ] 0.00/0.08 Strengthening and disabling transitions... 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 -main_y1 + main_y2, rest remain the same}> 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 [ Termination Graph ] 0.00/0.08 Strengthening and disabling transitions... 0.00/0.08 0.00/0.08 LOG: CALL solverLinear in Graph for feasibility 0.00/0.08 0.00/0.08 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.08 Strengthening transition (result): 0.00/0.08 main_y1 - main_y2, rest remain the same}> 0.00/0.08 Ranking function: main_y1 0.00/0.08 New Graphs: 0.00/0.08 INVARIANTS: 0.00/0.08 4: 1 <= main_y1 , 0.00/0.08 Quasi-INVARIANTS to narrow Graph: 0.00/0.08 4: 0.00/0.08 INVARIANTS: 0.00/0.08 4: 1 <= main_y2 , 0.00/0.08 Quasi-INVARIANTS to narrow Graph: 0.00/0.08 4: 0.00/0.08 Proving termination of subgraph 2 0.00/0.08 Analyzing SCC {l13}... 0.00/0.08 No cycles found. 0.00/0.08 0.00/0.08 Program Terminates 0.00/0.08 EOF