26.05/26.11 NO 26.05/26.11 26.05/26.11 Solver Timeout: 4 26.05/26.11 Global Timeout: 300 26.05/26.11 No parsing errors! 26.05/26.11 Init Location: 0 26.05/26.11 Transitions: 26.05/26.11 26.05/26.11 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 26.05/26.11 undef4}> 26.05/26.11 1, arg2 -> undef6}> 26.05/26.11 0) /\ ((arg1 + 1) > arg1), par{arg1 -> (arg1 + 1), arg2 -> undef8}> 26.05/26.11 undef9, arg2 -> undef10}> 26.05/26.11 26.05/26.11 Fresh variables: 26.05/26.11 undef2, undef4, undef6, undef8, undef9, undef10, 26.05/26.11 26.05/26.11 Undef variables: 26.05/26.11 undef2, undef4, undef6, undef8, undef9, undef10, 26.05/26.11 26.05/26.11 Abstraction variables: 26.05/26.11 26.05/26.11 Exit nodes: 26.05/26.11 26.05/26.11 Accepting locations: 26.05/26.11 26.05/26.11 Asserts: 26.05/26.11 26.05/26.11 Preprocessed LLVMGraph 26.05/26.11 Init Location: 0 26.05/26.11 Transitions: 26.05/26.11 0) /\ (undef10 > ~(1))> 26.05/26.11 26.05/26.11 1}> 26.05/26.11 0) /\ ((arg1 + 1) > arg1), par{arg1 -> (arg1 + 1)}> 26.05/26.11 26.05/26.11 Fresh variables: 26.05/26.11 undef2, undef4, undef6, undef8, undef9, undef10, 26.05/26.11 26.05/26.11 Undef variables: 26.05/26.11 undef2, undef4, undef6, undef8, undef9, undef10, 26.05/26.11 26.05/26.11 Abstraction variables: 26.05/26.11 26.05/26.11 Exit nodes: 26.05/26.11 26.05/26.11 Accepting locations: 26.05/26.11 26.05/26.11 Asserts: 26.05/26.11 26.05/26.11 ************************************************************* 26.05/26.11 ******************************************************************************************* 26.05/26.11 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 26.05/26.11 ******************************************************************************************* 26.05/26.11 26.05/26.11 Init Location: 0 26.05/26.11 Graph 0: 26.05/26.11 Transitions: 26.05/26.11 Variables: 26.05/26.11 26.05/26.11 Graph 1: 26.05/26.11 Transitions: 26.05/26.11 1, rest remain the same}> 26.05/26.11 Variables: 26.05/26.11 arg1 26.05/26.11 26.05/26.11 Graph 2: 26.05/26.11 Transitions: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 Variables: 26.05/26.11 arg1 26.05/26.11 26.05/26.11 Precedence: 26.05/26.11 Graph 0 26.05/26.11 26.05/26.11 Graph 1 26.05/26.11 26.05/26.11 26.05/26.11 Graph 2 26.05/26.11 26.05/26.11 26.05/26.11 Map Locations to Subgraph: 26.05/26.11 ( 0 , 0 ) 26.05/26.11 ( 2 , 1 ) 26.05/26.11 ( 3 , 2 ) 26.05/26.11 26.05/26.11 ******************************************************************************************* 26.05/26.11 ******************************** CHECKING ASSERTIONS ******************************** 26.05/26.11 ******************************************************************************************* 26.05/26.11 26.05/26.11 Proving termination of subgraph 0 26.05/26.11 Proving termination of subgraph 1 26.05/26.11 Checking unfeasibility... 26.05/26.11 Time used: 0.001661 26.05/26.11 26.05/26.11 Checking conditional termination of SCC {l2}... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000469s 26.05/26.11 Ranking function: -arg1 26.05/26.11 New Graphs: 26.05/26.11 Proving termination of subgraph 2 26.05/26.11 Checking unfeasibility... 26.05/26.11 Time used: 0.001287 26.05/26.11 26.05/26.11 Checking conditional termination of SCC {l3}... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000539s 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.001301s 26.05/26.11 Trying to remove transition: 1 + arg1, rest remain the same}> 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003757s 26.05/26.11 Time used: 0.003634 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004933s 26.05/26.11 Time used: 0.004666 26.05/26.11 Improving Solution with cost 1 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.012231s 26.05/26.11 Time used: 1.01223 26.05/26.11 26.05/26.11 LOG: SAT solveNonLinear - Elapsed time: 1.017165s 26.05/26.11 Cost: 1; Total time: 1.0169 26.05/26.11 Failed at location 3: arg1 <= 0 26.05/26.11 Before Improving: 26.05/26.11 Quasi-invariant at l3: arg1 <= 0 26.05/26.11 Optimizing invariants... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.004600s 26.05/26.11 Remaining time after improvement: 0.999005 26.05/26.11 Termination implied by a set of quasi-invariant(s): 26.05/26.11 Quasi-invariant at l3: arg1 <= 0 26.05/26.11 [ Invariant Graph ] 26.05/26.11 Strengthening and disabling transitions... 26.05/26.11 26.05/26.11 LOG: CALL solverLinear in Graph for feasibility 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear in Graph for feasibility 26.05/26.11 It's unfeasible. Removing transition: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 [ Termination Graph ] 26.05/26.11 Strengthening and disabling transitions... 26.05/26.11 26.05/26.11 LOG: CALL solverLinear in Graph for feasibility 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear in Graph for feasibility 26.05/26.11 It's unfeasible. Removing transition: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 New Graphs: 26.05/26.11 Calling Safety with literal arg1 <= 0 and entry 26.05/26.11 26.05/26.11 LOG: CALL check - Post:arg1 <= 0 - Process 1 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : arg1 <= 0 26.05/26.11 Quasi-invariants: 26.05/26.11 Location 2: arg1 <= 0 ; 1 <= 0 ; 26.05/26.11 Postcondition: arg1 <= 0 26.05/26.11 26.05/26.11 LOG: CALL check - Post:arg1 <= 0 - Process 2 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : arg1 <= 0 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000422s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000512s 26.05/26.11 Postcondition: 1 <= 0 26.05/26.11 26.05/26.11 LOG: CALL check - Post:1 <= 0 - Process 3 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : 1 <= 0 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000390s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000470s 26.05/26.11 26.05/26.11 LOG: NarrowEntry size 2 26.05/26.11 Narrowing transition: 26.05/26.11 1, rest remain the same}> 26.05/26.11 26.05/26.11 LOG: Narrow transition size 2 26.05/26.11 ENTRIES: 26.05/26.11 26.05/26.11 26.05/26.11 END ENTRIES: 26.05/26.11 GRAPH: 26.05/26.11 1, rest remain the same}> 26.05/26.11 END GRAPH: 26.05/26.11 EXIT: 26.05/26.11 POST: arg1 <= 0 26.05/26.11 26.05/26.11 26.05/26.11 LOG: Try proving POST 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005140s 26.05/26.11 Time used: 0.004965 26.05/26.11 Improving Solution with cost 51 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.013914s 26.05/26.11 Time used: 0.013903 26.05/26.11 Improving Solution with cost 2 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.014719s 26.05/26.11 Time used: 0.014716 26.05/26.11 26.05/26.11 LOG: SAT solveNonLinear - Elapsed time: 0.033773s 26.05/26.11 Cost: 2; Total time: 0.033584 26.05/26.11 Failed at location 2: 12 <= arg1 26.05/26.11 Failed at location 2: 12 <= arg1 26.05/26.11 Before Improving: 26.05/26.11 Quasi-invariant at l2: 12 <= arg1 26.05/26.11 Optimizing invariants... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.002002s 26.05/26.11 Remaining time after improvement: 0.998976 26.05/26.11 Postcondition implied by a set of quasi-invariant(s): 26.05/26.11 Quasi-invariant at l2: 12 <= arg1 26.05/26.11 Postcondition: 12 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL check - Post:12 <= arg1 - Process 4 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : 12 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000591s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000702s 26.05/26.11 Postcondition: 12 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL check - Post:12 <= arg1 - Process 5 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : 12 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000532s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000627s 26.05/26.11 26.05/26.11 LOG: NarrowEntry size 1 26.05/26.11 26.05/26.11 LOG: NarrowEntry size 1 26.05/26.11 INVARIANTS: 26.05/26.11 2: 26.05/26.11 Quasi-INVARIANTS to narrow Graph: 26.05/26.11 2: 12 <= arg1 , 26.05/26.11 Narrowing transition: 26.05/26.11 1, rest remain the same}> 26.05/26.11 26.05/26.11 LOG: Narrow transition size 1 26.05/26.11 ENTRIES: 26.05/26.11 26.05/26.11 26.05/26.11 END ENTRIES: 26.05/26.11 GRAPH: 26.05/26.11 1, rest remain the same}> 26.05/26.11 END GRAPH: 26.05/26.11 EXIT: 26.05/26.11 POST: arg1 <= 0 26.05/26.11 26.05/26.11 26.05/26.11 LOG: Try proving POST 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.051965s 26.05/26.11 Time used: 0.051795 26.05/26.11 Improving Solution with cost 2 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.011199s 26.05/26.11 Time used: 0.011196 26.05/26.11 26.05/26.11 LOG: SAT solveNonLinear - Elapsed time: 0.063164s 26.05/26.11 Cost: 2; Total time: 0.062991 26.05/26.11 Failed at location 2: 10 <= arg1 26.05/26.11 Failed at location 2: 10 <= arg1 26.05/26.11 Before Improving: 26.05/26.11 Quasi-invariant at l2: 10 <= arg1 26.05/26.11 Optimizing invariants... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.002130s 26.05/26.11 Remaining time after improvement: 0.998554 26.05/26.11 Postcondition implied by a set of quasi-invariant(s): 26.05/26.11 Quasi-invariant at l2: 10 <= arg1 26.05/26.11 Postcondition: 10 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL check - Post:10 <= arg1 - Process 6 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : 10 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000614s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000717s 26.05/26.11 Postcondition: 10 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL check - Post:10 <= arg1 - Process 7 26.05/26.11 * Exit transition: 26.05/26.11 * Postcondition : 10 <= arg1 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000570s 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 0.000675s 26.05/26.11 26.05/26.11 LOG: NarrowEntry size 1 26.05/26.11 26.05/26.11 LOG: NarrowEntry size 1 26.05/26.11 INVARIANTS: 26.05/26.11 2: 26.05/26.11 Quasi-INVARIANTS to narrow Graph: 26.05/26.11 2: 10 <= arg1 , 26.05/26.11 Narrowing transition: 26.05/26.11 1, rest remain the same}> 26.05/26.11 26.05/26.11 LOG: Narrow transition size 1 26.05/26.11 ENTRIES: 26.05/26.11 26.05/26.11 26.05/26.11 END ENTRIES: 26.05/26.11 GRAPH: 26.05/26.11 1, rest remain the same}> 26.05/26.11 END GRAPH: 26.05/26.11 EXIT: 26.05/26.11 POST: arg1 <= 0 26.05/26.11 26.05/26.11 26.05/26.11 LOG: Try proving POST 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.045073s 26.05/26.11 Time used: 0.044974 26.05/26.11 Solving with 2 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.684325s 26.05/26.11 Time used: 0.683893 26.05/26.11 Solving with 3 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.001734s 26.05/26.11 Time used: 1.00028 26.05/26.11 26.05/26.11 LOG: Postcondition is not implied - no solution 26.05/26.11 > Postcondition is not implied! 26.05/26.11 26.05/26.11 LOG: RETURN check - Elapsed time: 1.848206s 26.05/26.11 INVARIANTS: 26.05/26.11 3: 26.05/26.11 Quasi-INVARIANTS to narrow Graph: 26.05/26.11 3: arg1 <= 0 , 26.05/26.11 Narrowing transition: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 26.05/26.11 LOG: Narrow transition size 1 26.05/26.11 invGraph after Narrowing: 26.05/26.11 Transitions: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 Variables: 26.05/26.11 arg1 26.05/26.11 Checking conditional termination of SCC {l3}... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000544s 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.001370s 26.05/26.11 Trying to remove transition: 1 + arg1, rest remain the same}> 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003573s 26.05/26.11 Time used: 0.003441 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001270s 26.05/26.11 Time used: 4.00082 26.05/26.11 Solving with 2 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005729s 26.05/26.11 Time used: 4.00169 26.05/26.11 Solving with 3 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.046252s 26.05/26.11 Time used: 1.00095 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009939s 26.05/26.11 Time used: 0.00619 26.05/26.11 Improving Solution with cost 1 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000725s 26.05/26.11 Time used: 1.00072 26.05/26.11 26.05/26.11 LOG: SAT solveNonLinear - Elapsed time: 1.010664s 26.05/26.11 Cost: 1; Total time: 1.00691 26.05/26.11 Termination implied by a set of invariant(s): 26.05/26.11 Invariant at l3: 0 <= 1 + arg1 26.05/26.11 [ Invariant Graph ] 26.05/26.11 Strengthening and disabling transitions... 26.05/26.11 26.05/26.11 LOG: CALL solverLinear in Graph for feasibility 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear in Graph for feasibility 26.05/26.11 Strengthening transition (result): 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 [ Termination Graph ] 26.05/26.11 Strengthening and disabling transitions... 26.05/26.11 26.05/26.11 LOG: CALL solverLinear in Graph for feasibility 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear in Graph for feasibility 26.05/26.11 Strengthening transition (result): 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 Quasi-ranking function: 50000 - arg1 26.05/26.11 New Graphs: 26.05/26.11 Transitions: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 Variables: 26.05/26.11 arg1 26.05/26.11 Checking conditional termination of SCC {l3}... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.000440s 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.001341s 26.05/26.11 Trying to remove transition: 1 + arg1, rest remain the same}> 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003963s 26.05/26.11 Time used: 0.003831 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001713s 26.05/26.11 Time used: 4.00125 26.05/26.11 Solving with 2 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.007041s 26.05/26.11 Time used: 4.00124 26.05/26.11 Solving with 3 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.007643s 26.05/26.11 Time used: 1.00112 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005920s 26.05/26.11 Time used: 4.00164 26.05/26.11 26.05/26.11 Proving non-termination of subgraph 2 26.05/26.11 Transitions: 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 Variables: 26.05/26.11 arg1 26.05/26.11 26.05/26.11 Checking conditional non-termination of SCC {l3}... 26.05/26.11 EXIT TRANSITIONS: 26.05/26.11 26.05/26.11 26.05/26.11 Solving with 1 template(s). 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetFirstSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003655s 26.05/26.11 Time used: 0.003495 26.05/26.11 Improving Solution with cost 1 ... 26.05/26.11 26.05/26.11 LOG: CALL solveNonLinearGetNextSolution 26.05/26.11 26.05/26.11 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.004702s 26.05/26.11 Time used: 0.004697 26.05/26.11 26.05/26.11 LOG: SAT solveNonLinear - Elapsed time: 0.008357s 26.05/26.11 Cost: 1; Total time: 0.008192 26.05/26.11 Failed at location 3: 1 <= arg1 26.05/26.11 Before Improving: 26.05/26.11 Quasi-invariant at l3: 1 <= arg1 26.05/26.11 Optimizing invariants... 26.05/26.11 26.05/26.11 LOG: CALL solveLinear 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear - Elapsed time: 0.001580s 26.05/26.11 Remaining time after improvement: 0.998879 26.05/26.11 Non-termination implied by a set of quasi-invariant(s): 26.05/26.11 Quasi-invariant at l3: 1 <= arg1 26.05/26.11 26.05/26.11 Strengthening and disabling EXIT transitions... 26.05/26.11 Closed exits from l3: 1 26.05/26.11 26.05/26.11 Strengthening and disabling transitions... 26.05/26.11 26.05/26.11 LOG: CALL solverLinear in Graph for feasibility 26.05/26.11 26.05/26.11 LOG: RETURN solveLinear in Graph for feasibility 26.05/26.11 Strengthening transition (result): 26.05/26.11 1 + arg1, rest remain the same}> 26.05/26.11 26.05/26.11 Calling reachability with... 26.05/26.11 Transition: 26.05/26.11 Conditions: 1 <= arg1, 26.05/26.11 OPEN EXITS: 26.05/26.11 26.05/26.11 26.05/26.11 --- Reachability graph --- 26.05/26.11 > Graph without transitions. 26.05/26.11 26.05/26.11 Calling reachability with... 26.05/26.11 Transition: 26.05/26.11 Conditions: 1 <= arg1, 26.05/26.11 OPEN EXITS: 26.05/26.11 26.05/26.11 26.05/26.11 --- Reachability graph --- 26.05/26.11 > Graph without transitions. 26.05/26.11 26.05/26.11 Calling reachability with... 26.05/26.11 Transition: 26.05/26.11 Conditions: 1 <= arg1, arg1 <= 9, 26.05/26.11 OPEN EXITS: 26.05/26.11 26.05/26.11 26.05/26.11 > Conditions are reachable! 26.05/26.11 26.05/26.11 Program does NOT terminate 26.05/26.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 26.05/26.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 26.05/26.11 EOF