/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: undef6, tmp_6^0 -> undef9}> undef14}> undef24}> undef27}> undef31, x_5^0 -> undef35}> undef39}> undef43}> undef50}> Fresh variables: undef6, undef9, undef14, undef24, undef27, undef31, undef35, undef39, undef43, undef50, Undef variables: undef6, undef9, undef14, undef24, undef27, undef31, undef35, undef39, undef43, undef50, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef27, x_5^0 -> undef35}> undef43, x_5^0 -> undef50}> Fresh variables: undef6, undef9, undef14, undef24, undef27, undef31, undef35, undef39, undef43, undef50, Undef variables: undef6, undef9, undef14, undef24, undef27, undef31, undef35, undef39, undef43, undef50, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef43, x_5^0 -> undef50, rest remain the same}> Variables: x_5^0, __disjvr_1^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 undef27, x_5^0 -> undef35, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 3 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.003315 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000893s Ranking function: -2 + x_5^0 New Graphs: Transitions: Variables: x_5^0 > No variable changes in termination graph. Checking conditional unfeasibility... Calling Safety with literal x_5^0 <= 0 and entry LOG: CALL check - Post:x_5^0 <= 0 - Process 1 * Exit transition: * Postcondition : x_5^0 <= 0 Quasi-invariants: Location 2: x_5^0 <= 0 ; undef50 <= 0 ; [13444 : 13445] [13444 : 13446] LOG: NarrowEntry size 2 Narrowing transition: LOG: Narrow transition size 2 Narrowing transition: undef43, x_5^0 -> undef50, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: END ENTRIES: GRAPH: undef43, x_5^0 -> undef50, rest remain the same}> END GRAPH: EXIT: POST: x_5^0 <= 0 LOG: Try proving POST [13444 : 13447] [13444 : 13448] [13444 : 13449] Successful child: 13447 LOG: CALL check - Post:x_5^0 <= 0 - Process 2 * Exit transition: * Postcondition : x_5^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000399s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000471s LOG: NarrowEntry size 1 INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: x_5^0 <= 0 , Narrowing transition: LOG: Narrow transition size 1 Narrowing transition: undef43, x_5^0 -> undef50, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: undef43, x_5^0 -> undef50, rest remain the same}> END GRAPH: EXIT: POST: x_5^0 <= 0 LOG: Try proving POST [13444 : 13450] [13444 : 13451] [13444 : 13452] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 4.140031s [13444 : 13453] [13444 : 13454] Successful child: 13454 Program does NOT terminate