23.17/23.24 NO 23.17/23.24 23.17/23.24 Solver Timeout: 4 23.17/23.24 Global Timeout: 300 23.17/23.24 No parsing errors! 23.17/23.24 Init Location: 0 23.17/23.24 Transitions: 23.17/23.24 23.17/23.24 undef5}> 23.17/23.24 23.17/23.24 0}> 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 (1 + i5^0)}> 23.17/23.24 (0 + undef44), tmp^0 -> undef44}> 23.17/23.24 23.17/23.24 23.17/23.24 Fresh variables: 23.17/23.24 undef5, undef44, 23.17/23.24 23.17/23.24 Undef variables: 23.17/23.24 undef5, undef44, 23.17/23.24 23.17/23.24 Abstraction variables: 23.17/23.24 23.17/23.24 Exit nodes: 23.17/23.24 23.17/23.24 Accepting locations: 23.17/23.24 23.17/23.24 Asserts: 23.17/23.24 23.17/23.24 Preprocessed LLVMGraph 23.17/23.24 Init Location: 0 23.17/23.24 Transitions: 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 (1 + i5^0)}> 23.17/23.24 23.17/23.24 Fresh variables: 23.17/23.24 undef5, undef44, 23.17/23.24 23.17/23.24 Undef variables: 23.17/23.24 undef5, undef44, 23.17/23.24 23.17/23.24 Abstraction variables: 23.17/23.24 23.17/23.24 Exit nodes: 23.17/23.24 23.17/23.24 Accepting locations: 23.17/23.24 23.17/23.24 Asserts: 23.17/23.24 23.17/23.24 ************************************************************* 23.17/23.24 ******************************************************************************************* 23.17/23.24 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 23.17/23.24 ******************************************************************************************* 23.17/23.24 23.17/23.24 Init Location: 0 23.17/23.24 Graph 0: 23.17/23.24 Transitions: 23.17/23.24 Variables: 23.17/23.24 23.17/23.24 Graph 1: 23.17/23.24 Transitions: 23.17/23.24 1 + i5^0, rest remain the same}> 23.17/23.24 Variables: 23.17/23.24 i5^0 23.17/23.24 23.17/23.24 Graph 2: 23.17/23.24 Transitions: 23.17/23.24 Variables: 23.17/23.24 23.17/23.24 Precedence: 23.17/23.24 Graph 0 23.17/23.24 23.17/23.24 Graph 1 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 Graph 2 23.17/23.24 23.17/23.24 23.17/23.24 Map Locations to Subgraph: 23.17/23.24 ( 0 , 0 ) 23.17/23.24 ( 3 , 1 ) 23.17/23.24 ( 6 , 2 ) 23.17/23.24 23.17/23.24 ******************************************************************************************* 23.17/23.24 ******************************** CHECKING ASSERTIONS ******************************** 23.17/23.24 ******************************************************************************************* 23.17/23.24 23.17/23.24 Proving termination of subgraph 0 23.17/23.24 Proving termination of subgraph 1 23.17/23.24 Checking unfeasibility... 23.17/23.24 Time used: 0.00168 23.17/23.24 23.17/23.24 Checking conditional termination of SCC {l3}... 23.17/23.24 23.17/23.24 LOG: CALL solveLinear 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear - Elapsed time: 0.000479s 23.17/23.24 23.17/23.24 LOG: CALL solveLinear 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear - Elapsed time: 0.000878s 23.17/23.24 Trying to remove transition: 1 + i5^0, rest remain the same}> 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003046s 23.17/23.24 Time used: 0.002935 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001988s 23.17/23.24 Time used: 4.00116 23.17/23.24 Solving with 2 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006882s 23.17/23.24 Time used: 4.00109 23.17/23.24 Solving with 3 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.037179s 23.17/23.24 Time used: 1.00072 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008945s 23.17/23.24 Time used: 0.004523 23.17/23.24 Improving Solution with cost 1 ... 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetNextSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000808s 23.17/23.24 Time used: 1.00072 23.17/23.24 23.17/23.24 LOG: SAT solveNonLinear - Elapsed time: 1.009753s 23.17/23.24 Cost: 1; Total time: 1.00524 23.17/23.24 Termination implied by a set of invariant(s): 23.17/23.24 Invariant at l3: 0 <= i5^0 23.17/23.24 [ Invariant Graph ] 23.17/23.24 Strengthening and disabling transitions... 23.17/23.24 23.17/23.24 LOG: CALL solverLinear in Graph for feasibility 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear in Graph for feasibility 23.17/23.24 Strengthening transition (result): 23.17/23.24 1 + i5^0, rest remain the same}> 23.17/23.24 [ Termination Graph ] 23.17/23.24 Strengthening and disabling transitions... 23.17/23.24 23.17/23.24 LOG: CALL solverLinear in Graph for feasibility 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear in Graph for feasibility 23.17/23.24 Strengthening transition (result): 23.17/23.24 1 + i5^0, rest remain the same}> 23.17/23.24 Quasi-ranking function: 50000 - i5^0 23.17/23.24 New Graphs: 23.17/23.24 Transitions: 23.17/23.24 1 + i5^0, rest remain the same}> 23.17/23.24 Variables: 23.17/23.24 i5^0 23.17/23.24 Checking conditional termination of SCC {l3}... 23.17/23.24 23.17/23.24 LOG: CALL solveLinear 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear - Elapsed time: 0.000417s 23.17/23.24 23.17/23.24 LOG: CALL solveLinear 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear - Elapsed time: 0.001292s 23.17/23.24 Trying to remove transition: 1 + i5^0, rest remain the same}> 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004166s 23.17/23.24 Time used: 0.004038 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001885s 23.17/23.24 Time used: 4.00136 23.17/23.24 Solving with 2 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005849s 23.17/23.24 Time used: 4.00105 23.17/23.24 Solving with 3 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.037896s 23.17/23.24 Time used: 1.001 23.17/23.24 Solving with 1 template(s). 23.17/23.24 23.17/23.24 LOG: CALL solveNonLinearGetFirstSolution 23.17/23.24 23.17/23.24 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006261s 23.17/23.24 Time used: 4.00148 23.17/23.24 Termination failed. Trying to show unreachability... 23.17/23.24 Proving unreachability of entry: 23.17/23.24 23.17/23.24 LOG: CALL check - Post:1 <= 0 - Process 1 23.17/23.24 * Exit transition: 23.17/23.24 * Postcondition : 1 <= 0 23.17/23.24 23.17/23.24 LOG: CALL solveLinear 23.17/23.24 23.17/23.24 LOG: RETURN solveLinear - Elapsed time: 0.005717s 23.17/23.24 > Postcondition is not implied! 23.17/23.24 23.17/23.24 LOG: RETURN check - Elapsed time: 0.005831s 23.17/23.24 Cannot prove unreachability 23.17/23.24 23.17/23.24 Proving non-termination of subgraph 1 23.17/23.24 Transitions: 23.17/23.24 1 + i5^0, rest remain the same}> 23.17/23.24 Variables: 23.17/23.24 i5^0 23.17/23.24 23.17/23.24 Checking conditional non-termination of SCC {l3}... 23.17/23.24 > No exit transition to close. 23.17/23.24 Calling reachability with... 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 OPEN EXITS: 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 --- Reachability graph --- 23.17/23.24 > Graph without transitions. 23.17/23.24 23.17/23.24 Calling reachability with... 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 Transition: 23.17/23.24 Conditions: 23.17/23.24 OPEN EXITS: 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 23.17/23.24 > Conditions are reachable! 23.17/23.24 23.17/23.24 Program does NOT terminate 23.17/23.24 /export/starexec/sandbox2/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 23.17/23.24 /export/starexec/sandbox2/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 23.17/23.24 EOF