54.45/54.59 NO 54.45/54.59 54.45/54.59 Solver Timeout: 4 54.45/54.59 Global Timeout: 300 54.45/54.59 No parsing errors! 54.45/54.59 Init Location: 0 54.45/54.59 Transitions: 54.45/54.59 54.45/54.59 54.45/54.59 (1 + x^0), y^0 -> (1 + y^0)}> 54.45/54.59 54.45/54.59 54.45/54.59 54.45/54.59 54.45/54.59 54.45/54.59 Fresh variables: 54.45/54.59 54.45/54.59 Undef variables: 54.45/54.59 54.45/54.59 Abstraction variables: 54.45/54.59 54.45/54.59 Exit nodes: 54.45/54.59 54.45/54.59 Accepting locations: 54.45/54.59 54.45/54.59 Asserts: 54.45/54.59 54.45/54.59 Preprocessed LLVMGraph 54.45/54.59 Init Location: 0 54.45/54.59 Transitions: 54.45/54.59 54.45/54.59 54.45/54.59 (1 + x^0), y^0 -> (1 + y^0)}> 54.45/54.59 54.45/54.59 54.45/54.59 Fresh variables: 54.45/54.59 54.45/54.59 Undef variables: 54.45/54.59 54.45/54.59 Abstraction variables: 54.45/54.59 54.45/54.59 Exit nodes: 54.45/54.59 54.45/54.59 Accepting locations: 54.45/54.59 54.45/54.59 Asserts: 54.45/54.59 54.45/54.59 ************************************************************* 54.45/54.59 ******************************************************************************************* 54.45/54.59 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 54.45/54.59 ******************************************************************************************* 54.45/54.59 54.45/54.59 Init Location: 0 54.45/54.59 Graph 0: 54.45/54.59 Transitions: 54.45/54.59 Variables: 54.45/54.59 54.45/54.59 Graph 1: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 54.45/54.59 Graph 2: 54.45/54.59 Transitions: 54.45/54.59 Variables: 54.45/54.59 54.45/54.59 Graph 3: 54.45/54.59 Transitions: 54.45/54.59 Variables: 54.45/54.59 54.45/54.59 Precedence: 54.45/54.59 Graph 0 54.45/54.59 54.45/54.59 Graph 1 54.45/54.59 54.45/54.59 54.45/54.59 Graph 2 54.45/54.59 54.45/54.59 54.45/54.59 Graph 3 54.45/54.59 54.45/54.59 54.45/54.59 Map Locations to Subgraph: 54.45/54.59 ( 0 , 0 ) 54.45/54.59 ( 1 , 1 ) 54.45/54.59 ( 2 , 3 ) 54.45/54.59 ( 4 , 2 ) 54.45/54.59 54.45/54.59 ******************************************************************************************* 54.45/54.59 ******************************** CHECKING ASSERTIONS ******************************** 54.45/54.59 ******************************************************************************************* 54.45/54.59 54.45/54.59 Proving termination of subgraph 0 54.45/54.59 Proving termination of subgraph 1 54.45/54.59 Checking unfeasibility... 54.45/54.59 Time used: 0.001742 54.45/54.59 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000382s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000989s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004828s 54.45/54.59 Time used: 0.004714 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001423s 54.45/54.59 Time used: 4.00084 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.004724s 54.45/54.59 Time used: 4.0007 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003723s 54.45/54.59 Time used: 1.0004 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009559s 54.45/54.59 Time used: 0.006493 54.45/54.59 Improving Solution with cost 1 ... 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetNextSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.011976s 54.45/54.59 Time used: 0.011971 54.45/54.59 54.45/54.59 LOG: SAT solveNonLinear - Elapsed time: 0.021536s 54.45/54.59 Cost: 1; Total time: 0.018464 54.45/54.59 Termination implied by a set of invariant(s): 54.45/54.59 Invariant at l1: x^0 <= 1 + y^0 54.45/54.59 [ Invariant Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 [ Termination Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Quasi-ranking function: 50000 - 2*x^0 + y^0 54.45/54.59 New Graphs: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000586s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.002056s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006980s 54.45/54.59 Time used: 0.006831 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.000743s 54.45/54.59 Time used: 4.00018 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.031849s 54.45/54.59 Time used: 4.01518 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003850s 54.45/54.59 Time used: 1.00064 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011871s 54.45/54.59 Time used: 0.008815 54.45/54.59 Improving Solution with cost 1 ... 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetNextSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.018768s 54.45/54.59 Time used: 0.018763 54.45/54.59 54.45/54.59 LOG: SAT solveNonLinear - Elapsed time: 0.030639s 54.45/54.59 Cost: 1; Total time: 0.027578 54.45/54.59 Termination implied by a set of invariant(s): 54.45/54.59 Invariant at l1: x^0 <= 1 + y^0 54.45/54.59 [ Invariant Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 [ Termination Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Quasi-ranking function: 50000 - x^0 54.45/54.59 New Graphs: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000664s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.002634s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008625s 54.45/54.59 Time used: 0.008469 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002358s 54.45/54.59 Time used: 4.00177 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.007089s 54.45/54.59 Time used: 4.00463 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.004099s 54.45/54.59 Time used: 1.00065 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012162s 54.45/54.59 Time used: 0.009283 54.45/54.59 Improving Solution with cost 1 ... 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetNextSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.019348s 54.45/54.59 Time used: 0.019343 54.45/54.59 54.45/54.59 LOG: SAT solveNonLinear - Elapsed time: 0.031510s 54.45/54.59 Cost: 1; Total time: 0.028626 54.45/54.59 Termination implied by a set of invariant(s): 54.45/54.59 Invariant at l1: y^0 <= 1 + x^0 54.45/54.59 [ Invariant Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 [ Termination Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Quasi-ranking function: 50000 + x^0 - 2*y^0 54.45/54.59 New Graphs: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000854s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.004278s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010262s 54.45/54.59 Time used: 0.010088 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002525s 54.45/54.59 Time used: 4.00208 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006370s 54.45/54.59 Time used: 4.00084 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.014523s 54.45/54.59 Time used: 1.00059 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013031s 54.45/54.59 Time used: 0.010237 54.45/54.59 Improving Solution with cost 1 ... 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetNextSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.023554s 54.45/54.59 Time used: 0.023549 54.45/54.59 54.45/54.59 LOG: SAT solveNonLinear - Elapsed time: 0.036585s 54.45/54.59 Cost: 1; Total time: 0.033786 54.45/54.59 Termination implied by a set of invariant(s): 54.45/54.59 Invariant at l1: y^0 <= 1 + x^0 54.45/54.59 [ Invariant Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 [ Termination Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Quasi-ranking function: 50000 - y^0 54.45/54.59 New Graphs: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.000948s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.004738s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010428s 54.45/54.59 Time used: 0.010243 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002373s 54.45/54.59 Time used: 4.00146 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005424s 54.45/54.59 Time used: 4.00075 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003970s 54.45/54.59 Time used: 1.00089 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014548s 54.45/54.59 Time used: 0.011354 54.45/54.59 Improving Solution with cost 1 ... 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetNextSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.017974s 54.45/54.59 Time used: 0.017968 54.45/54.59 54.45/54.59 LOG: SAT solveNonLinear - Elapsed time: 0.032522s 54.45/54.59 Cost: 1; Total time: 0.029322 54.45/54.59 Termination implied by a set of invariant(s): 54.45/54.59 Invariant at l1: x^0 <= 1 + y^0 54.45/54.59 [ Invariant Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 [ Termination Graph ] 54.45/54.59 Strengthening and disabling transitions... 54.45/54.59 54.45/54.59 LOG: CALL solverLinear in Graph for feasibility 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear in Graph for feasibility 54.45/54.59 Strengthening transition (result): 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Quasi-ranking function: 50000 - x^0 - y^0 54.45/54.59 New Graphs: 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 Checking conditional termination of SCC {l1}... 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.001032s 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.004712s 54.45/54.59 Trying to remove transition: 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011877s 54.45/54.59 Time used: 0.011693 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001790s 54.45/54.59 Time used: 4.00093 54.45/54.59 Solving with 2 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.014101s 54.45/54.59 Time used: 4.0083 54.45/54.59 Solving with 3 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003260s 54.45/54.59 Time used: 1.00043 54.45/54.59 Solving with 1 template(s). 54.45/54.59 54.45/54.59 LOG: CALL solveNonLinearGetFirstSolution 54.45/54.59 54.45/54.59 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013254s 54.45/54.59 Time used: 0.010134 54.45/54.59 Termination failed. Trying to show unreachability... 54.45/54.59 Proving unreachability of entry: 54.45/54.59 54.45/54.59 LOG: CALL check - Post:1 <= 0 - Process 1 54.45/54.59 * Exit transition: 54.45/54.59 * Postcondition : 1 <= 0 54.45/54.59 54.45/54.59 LOG: CALL solveLinear 54.45/54.59 54.45/54.59 LOG: RETURN solveLinear - Elapsed time: 0.001687s 54.45/54.59 > Postcondition is not implied! 54.45/54.59 54.45/54.59 LOG: RETURN check - Elapsed time: 0.001761s 54.45/54.59 Cannot prove unreachability 54.45/54.59 54.45/54.59 Proving non-termination of subgraph 1 54.45/54.59 Transitions: 54.45/54.59 1 + x^0, y^0 -> 1 + y^0, rest remain the same}> 54.45/54.59 Variables: 54.45/54.59 x^0, y^0 54.45/54.59 54.45/54.59 Checking conditional non-termination of SCC {l1}... 54.45/54.59 > No exit transition to close. 54.45/54.59 Calling reachability with... 54.45/54.59 Transition: 54.45/54.59 Conditions: 54.45/54.59 OPEN EXITS: 54.45/54.59 54.45/54.59 54.45/54.59 --- Reachability graph --- 54.45/54.59 > Graph without transitions. 54.45/54.59 54.45/54.59 Calling reachability with... 54.45/54.59 Transition: 54.45/54.59 Conditions: 54.45/54.59 OPEN EXITS: 54.45/54.59 54.45/54.59 54.45/54.59 > Conditions are reachable! 54.45/54.59 54.45/54.59 Program does NOT terminate 54.45/54.59 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 54.45/54.59 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 54.45/54.59 EOF