0.30/0.14 NO 0.30/0.14 0.30/0.14 Solver Timeout: 4 0.30/0.14 Global Timeout: 300 0.30/0.14 Maximum number of concurrent processes: 900 0.30/0.14 ******************************************************************************************* 0.30/0.14 *********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION *********************** 0.30/0.14 ******************************************************************************************* 0.30/0.14 0.30/0.14 0.30/0.14 List of LLVMGraphs + assumeNodes + staticAssertNodes [1] : 0.30/0.14 0.30/0.14 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.30/0.14 + + 0.30/0.14 Init Location: 0 0.30/0.14 Transitions: 0.30/0.14 0, main_i -> ¿functionCall(__VERIFIER_nondet_int)}> 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 (main_i + 1)}> 0.30/0.14 0.30/0.14 0.30/0.14 0}> 0.30/0.14 0.30/0.14 Fresh variables: 0.30/0.14 0.30/0.14 Undef variables: 0.30/0.14 0.30/0.14 Abstraction variables: 0.30/0.14 0.30/0.14 Exit nodes: 0.30/0.14 0.30/0.14 Accepting locations: 0.30/0.14 0.30/0.14 Asserts: 0.30/0.14 0.30/0.14 + Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++ 0.30/0.14 0.30/0.14 + Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++ 0.30/0.14 0.30/0.14 + After preprocess (paralelization): ++++++++++++++++++++++++++++++ 0.30/0.14 0.30/0.14 Init Location: 0 0.30/0.14 Transitions: 0.30/0.14 0}> 0.30/0.14 ¿functionCall(__VERIFIER_nondet_int)}> 0.30/0.14 varCall_1}> 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 0.30/0.14 (main_i + 1)}> 0.30/0.14 0.30/0.14 0.30/0.14 0}> 0.30/0.14 0.30/0.14 Fresh variables: 0.30/0.14 0.30/0.14 Undef variables: 0.30/0.14 0.30/0.14 Abstraction variables: 0.30/0.14 0.30/0.14 Exit nodes: 0.30/0.14 8, 0.30/0.14 Accepting locations: 0.30/0.14 0.30/0.14 Asserts: 0.30/0.14 0.30/0.14 + + 0.30/0.14 +++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++ 0.30/0.14 0.30/0.14 0.30/0.14 Function Return and Parameters Information [2 functions]: 0.30/0.14 function name: __VERIFIER_nondet_int [1 return + 0 parameters] demangled: __VERIFIER_nondet_int 0.30/0.14 __VERIFIER_nondet_int__func_return_ [function result] : int 0.30/0.14 function name: main [1 return + 0 parameters] demangled: main 0.30/0.14 main__func_return_ [function result] : int 0.30/0.14 0.30/0.14 0.30/0.14 AST Ident Scanner Information [3 idents]: 0.30/0.14 __VERIFIER_nondet_int | function | [integer, ()] | | 0.30/0.14 main | function | [integer, ()] | 0.30/0.14 i | local variable | integer | | 0.30/0.14 0.30/0.14 Main function: main 0.30/0.14 Preprocessed LLVMGraph 0.30/0.14 Init Location: 0 0.30/0.14 Transitions: 0.30/0.14 0.30/0.14 0.30/0.14 (main_i + 1)}> 0.30/0.14 ~(5)), par{main_i -> (main_i + 1)}> 0.30/0.14 0.30/0.14 0.30/0.14 Fresh variables: 0.30/0.14 undef2, 0.30/0.14 0.30/0.14 Undef variables: 0.30/0.14 undef2, 0.30/0.14 0.30/0.14 Abstraction variables: 0.30/0.14 0.30/0.14 Exit nodes: 0.30/0.14 8, 0.30/0.14 Accepting locations: 0.30/0.14 0.30/0.14 Asserts: 0.30/0.14 0.30/0.14 ************************************************************* 0.30/0.14 ******************************************************************************************* 0.30/0.14 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.30/0.14 ******************************************************************************************* 0.30/0.14 0.30/0.14 Init Location: 0 0.30/0.14 Graph 0: 0.30/0.14 Transitions: 0.30/0.14 Variables: 0.30/0.14 0.30/0.14 Graph 1: 0.30/0.14 Transitions: 0.30/0.14 0.30/0.14 1 + main_i, rest remain the same}> 0.30/0.14 1 + main_i, rest remain the same}> 0.30/0.14 Variables: 0.30/0.14 main_i 0.30/0.14 0.30/0.14 Graph 2: 0.30/0.14 Transitions: 0.30/0.14 Variables: 0.30/0.14 0.30/0.14 Precedence: 0.30/0.14 Graph 0 0.30/0.14 0.30/0.14 Graph 1 0.30/0.14 0.30/0.14 0.30/0.14 Graph 2 0.30/0.14 0.30/0.14 0.30/0.14 Map Locations to Subgraph: 0.30/0.14 ( 0 , 0 ) 0.30/0.14 ( 2 , 1 ) 0.30/0.14 ( 8 , 2 ) 0.30/0.14 0.30/0.14 ******************************************************************************************* 0.30/0.14 ******************************** CHECKING ASSERTIONS ******************************** 0.30/0.14 ******************************************************************************************* 0.30/0.14 0.30/0.14 Proving termination of subgraph 0 0.30/0.14 Proving termination of subgraph 1 0.30/0.14 Checking unfeasibility... 0.30/0.14 Time used: 0.003292 0.30/0.14 0.30/0.14 Checking conditional termination of SCC {l2}... 0.30/0.14 0.30/0.14 LOG: CALL solveLinear 0.30/0.14 0.30/0.14 LOG: RETURN solveLinear - Elapsed time: 0.000933s 0.30/0.14 Ranking function: -6 - main_i 0.30/0.14 New Graphs: 0.30/0.14 Transitions: 0.30/0.14 0.30/0.14 1 + main_i, rest remain the same}> 0.30/0.14 Variables: 0.30/0.14 main_i 0.30/0.14 Checking conditional termination of SCC {l2}... 0.30/0.14 0.30/0.14 LOG: CALL solveLinear 0.30/0.14 0.30/0.14 LOG: RETURN solveLinear - Elapsed time: 0.000558s 0.30/0.14 Ranking function: -1 - main_i 0.30/0.14 New Graphs: 0.30/0.14 Transitions: 0.30/0.14 0.30/0.14 Variables: 0.30/0.14 main_i 0.30/0.14 > No variable changes in termination graph. 0.30/0.14 Checking conditional unfeasibility... 0.30/0.14 Termination failed. Trying to show unreachability... 0.30/0.14 Proving unreachability of entry: 0.30/0.14 0.30/0.14 LOG: CALL check - Post:1 <= 0 - Process 1 0.30/0.14 * Exit transition: 0.30/0.14 * Postcondition : 1 <= 0 0.30/0.14 0.30/0.14 LOG: CALL solveLinear 0.30/0.14 0.30/0.14 LOG: RETURN solveLinear - Elapsed time: 0.000291s 0.30/0.14 > Postcondition is not implied! 0.30/0.14 0.30/0.14 LOG: RETURN check - Elapsed time: 0.000359s 0.30/0.14 Cannot prove unreachability 0.30/0.14 0.30/0.14 [48392 : 48393] 0.30/0.14 [48392 : 48397] 0.30/0.14 Successful child: 48393 0.30/0.14 0.30/0.14 Program does NOT terminate 0.30/0.14 EOF