0.00/0.06 YES 0.00/0.06 0.00/0.07 Solver Timeout: 4 0.00/0.07 Global Timeout: 300 0.00/0.07 Maximum number of concurrent processes: 900 0.00/0.07 ******************************************************************************************* 0.00/0.07 *********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION *********************** 0.00/0.07 ******************************************************************************************* 0.00/0.07 0.00/0.07 0.00/0.07 List of LLVMGraphs + assumeNodes + staticAssertNodes [1] : 0.00/0.07 0.00/0.07 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.00/0.07 + + 0.00/0.07 Init Location: 0 0.00/0.07 Transitions: 0.00/0.07 0, main_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.07 0.00/0.07 0))> 0.00/0.07 0)> 0.00/0.07 0))> 0.00/0.07 0)> 0.00/0.07 main_y, main_xtmp -> main_x}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 ~(main_xtmp)}> 0.00/0.07 0.00/0.07 0.00/0.07 0)> 0.00/0.07 0))> 0.00/0.07 0.00/0.07 = main_y)> 0.00/0.07 = main_y))> 0.00/0.07 (main_xtmp - main_y)}> 0.00/0.07 0.00/0.07 main_xtmp}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 (main_xtmp - main_y)}> 0.00/0.07 0.00/0.07 main_xtmp}> 0.00/0.07 0.00/0.07 main_tmp}> 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 0.00/0.07 Accepting locations: 0.00/0.07 0.00/0.07 Asserts: 0.00/0.07 0.00/0.07 + Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++ 0.00/0.07 0.00/0.07 + Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++ 0.00/0.07 0.00/0.07 + After preprocess (paralelization): ++++++++++++++++++++++++++++++ 0.00/0.07 0.00/0.07 Init Location: 0 0.00/0.07 Transitions: 0.00/0.07 0}> 0.00/0.07 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.07 varCall_1}> 0.00/0.07 ¿functionCall(__VERIFIER_nondet_int)}> 0.00/0.07 varCall_2}> 0.00/0.07 0.00/0.07 0)> 0.00/0.07 0))> 0.00/0.07 0)> 0.00/0.07 0))> 0.00/0.07 main_y, main_xtmp -> main_x}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 ~(main_xtmp)}> 0.00/0.07 0.00/0.07 0.00/0.07 0)> 0.00/0.07 0))> 0.00/0.07 0.00/0.07 = main_y)> 0.00/0.07 = main_y))> 0.00/0.07 (main_xtmp - main_y)}> 0.00/0.07 0.00/0.07 main_xtmp}> 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 0.00/0.07 (main_xtmp - main_y)}> 0.00/0.07 0.00/0.07 main_xtmp}> 0.00/0.07 0.00/0.07 main_tmp}> 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 27, 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 x | local variable | integer | | 0.00/0.07 y | local variable | integer | | 0.00/0.07 tmp | local variable | integer | | 0.00/0.07 xtmp | 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 0) /\ (undef3 > 0) /\ (undef4 > 0) /\ not((main_y < 0)) /\ (undef3 > 0), par{main_tmp -> undef4, main_xtmp -> undef3}> 0.00/0.07 0) /\ not((undef3 > 0))> 0.00/0.07 0))> 0.00/0.07 = main_y), par{main_xtmp -> (main_xtmp - main_y)}> 0.00/0.07 = main_y)) /\ (main_xtmp > 0) /\ (main_tmp > 0) /\ (main_xtmp > 0) /\ not((main_xtmp < 0)) /\ (main_tmp > 0), par{main_y -> main_xtmp, main_tmp -> main_xtmp, main_xtmp -> main_tmp}> 0.00/0.07 = main_y)) /\ (main_xtmp > 0) /\ not((main_tmp > 0)), par{main_y -> main_xtmp}> 0.00/0.07 = main_y)) /\ not((main_xtmp > 0)), par{main_y -> main_xtmp}> 0.00/0.07 0.00/0.07 Fresh variables: 0.00/0.07 undef3, undef4, 0.00/0.07 0.00/0.07 Undef variables: 0.00/0.07 undef3, undef4, 0.00/0.07 0.00/0.07 Abstraction variables: 0.00/0.07 0.00/0.07 Exit nodes: 0.00/0.07 27, 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_y + main_xtmp, rest remain the same}> 0.00/0.07 main_xtmp, main_tmp -> main_xtmp, main_xtmp -> main_tmp, rest remain the same}> 0.00/0.07 Variables: 0.00/0.07 main_y, main_xtmp, main_tmp 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 undef4, main_xtmp -> undef3, rest remain the same}> 0.00/0.07 0.00/0.07 Graph 2 0.00/0.07 0.00/0.07 0.00/0.07 main_xtmp, rest remain the same}> 0.00/0.07 main_xtmp, 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 ( 13 , 1 ) 0.00/0.07 ( 27 , 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: 0.00623 0.00/0.07 0.00/0.07 Checking conditional termination of SCC {l13}... 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.001355s 0.00/0.07 Ranking function: -1 + main_y 0.00/0.07 New Graphs: 0.00/0.07 Transitions: 0.00/0.07 -main_y + main_xtmp, rest remain the same}> 0.00/0.07 Variables: 0.00/0.07 main_y, main_xtmp 0.00/0.07 Checking conditional termination of SCC {l13}... 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.000448s 0.00/0.07 0.00/0.07 LOG: CALL solveLinear 0.00/0.07 0.00/0.07 LOG: RETURN solveLinear - Elapsed time: 0.001369s 0.00/0.07 [10710 : 10712] 0.00/0.07 [10710 : 10713] 0.00/0.07 Successful child: 10712 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_y + main_xtmp, 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 main_xtmp, main_tmp -> main_xtmp, main_xtmp -> main_tmp, 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_y + main_xtmp, rest remain the same}> 0.00/0.07 Ranking function: -main_y + main_xtmp 0.00/0.07 New Graphs: 0.00/0.07 INVARIANTS: 0.00/0.07 13: 1 <= main_y , 0.00/0.07 Quasi-INVARIANTS to narrow Graph: 0.00/0.07 13: 0.00/0.07 Proving termination of subgraph 2 0.00/0.07 Analyzing SCC {l27}... 0.00/0.07 No cycles found. 0.00/0.07 0.00/0.07 Program Terminates 0.00/0.07 EOF