0.00/0.19 NO 0.00/0.19 0.00/0.20 Solver Timeout: 4 0.00/0.20 Global Timeout: 300 0.00/0.20 No parsing errors! 0.00/0.20 Init Location: 0 0.00/0.20 Transitions: 0.00/0.20 0.00/0.20 0}> 0.00/0.20 1}> 0.00/0.20 0}> 0.00/0.20 undef4}> 0.00/0.20 0.00/0.20 Fresh variables: 0.00/0.20 undef4, 0.00/0.20 0.00/0.20 Undef variables: 0.00/0.20 undef4, 0.00/0.20 0.00/0.20 Abstraction variables: 0.00/0.20 0.00/0.20 Exit nodes: 0.00/0.20 0.00/0.20 Accepting locations: 0.00/0.20 0.00/0.20 Asserts: 0.00/0.20 0.00/0.20 Preprocessed LLVMGraph 0.00/0.20 Init Location: 0 0.00/0.20 Transitions: 0.00/0.20 0.00/0.20 1}> 0.00/0.20 0}> 0.00/0.20 0.00/0.20 Fresh variables: 0.00/0.20 undef4, 0.00/0.20 0.00/0.20 Undef variables: 0.00/0.20 undef4, 0.00/0.20 0.00/0.20 Abstraction variables: 0.00/0.20 0.00/0.20 Exit nodes: 0.00/0.20 0.00/0.20 Accepting locations: 0.00/0.20 0.00/0.20 Asserts: 0.00/0.20 0.00/0.20 ************************************************************* 0.00/0.20 ******************************************************************************************* 0.00/0.20 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.20 ******************************************************************************************* 0.00/0.20 0.00/0.20 Init Location: 0 0.00/0.20 Graph 0: 0.00/0.20 Transitions: 0.00/0.20 Variables: 0.00/0.20 0.00/0.20 Graph 1: 0.00/0.20 Transitions: 0.00/0.20 1, rest remain the same}> 0.00/0.20 0, rest remain the same}> 0.00/0.20 Variables: 0.00/0.20 arg1 0.00/0.20 0.00/0.20 Precedence: 0.00/0.20 Graph 0 0.00/0.20 0.00/0.20 Graph 1 0.00/0.20 0.00/0.20 0.00/0.20 Map Locations to Subgraph: 0.00/0.20 ( 0 , 0 ) 0.00/0.20 ( 2 , 1 ) 0.00/0.20 0.00/0.20 ******************************************************************************************* 0.00/0.20 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.20 ******************************************************************************************* 0.00/0.20 0.00/0.20 Proving termination of subgraph 0 0.00/0.20 Proving termination of subgraph 1 0.00/0.20 Checking unfeasibility... 0.00/0.20 Time used: 0.002671 0.00/0.20 0.00/0.20 Checking conditional termination of SCC {l2}... 0.00/0.20 0.00/0.20 LOG: CALL solveLinear 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear - Elapsed time: 0.000603s 0.00/0.20 0.00/0.20 LOG: CALL solveLinear 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear - Elapsed time: 0.002572s 0.00/0.20 Trying to remove transition: 0, rest remain the same}> 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005259s 0.00/0.20 Time used: 0.005113 0.00/0.20 Trying to remove transition: 1, rest remain the same}> 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004846s 0.00/0.20 Time used: 0.004579 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008657s 0.00/0.20 Time used: 0.008382 0.00/0.20 Solving with 2 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031619s 0.00/0.20 Time used: 0.031232 0.00/0.20 Solving with 3 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.068241s 0.00/0.20 Time used: 0.066777 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013165s 0.00/0.20 Time used: 0.009606 0.00/0.20 Termination failed. Trying to show unreachability... 0.00/0.20 Proving unreachability of entry: 0.00/0.20 0.00/0.20 LOG: CALL check - Post:1 <= 0 - Process 1 0.00/0.20 * Exit transition: 0.00/0.20 * Postcondition : 1 <= 0 0.00/0.20 0.00/0.20 LOG: CALL solveLinear 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear - Elapsed time: 0.000718s 0.00/0.20 > Postcondition is not implied! 0.00/0.20 0.00/0.20 LOG: RETURN check - Elapsed time: 0.000795s 0.00/0.20 Cannot prove unreachability 0.00/0.20 0.00/0.20 Proving non-termination of subgraph 1 0.00/0.20 Transitions: 0.00/0.20 1, rest remain the same}> 0.00/0.20 0, rest remain the same}> 0.00/0.20 Variables: 0.00/0.20 arg1 0.00/0.20 0.00/0.20 Checking conditional non-termination of SCC {l2}... 0.00/0.20 EXIT TRANSITIONS: 0.00/0.20 0.00/0.20 0.00/0.20 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005064s 0.00/0.20 Time used: 0.00491 0.00/0.20 Improving Solution with cost 1 ... 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetNextSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.007511s 0.00/0.20 Time used: 0.007507 0.00/0.20 0.00/0.20 LOG: SAT solveNonLinear - Elapsed time: 0.012575s 0.00/0.20 Cost: 1; Total time: 0.012417 0.00/0.20 Non-termination implied by a set of quasi-invariant(s): 0.00/0.20 Quasi-invariant at l2: 0 <= arg1 0.00/0.20 0.00/0.20 Strengthening and disabling EXIT transitions... 0.00/0.20 Closed exits from l2: 1 0.00/0.20 Strengthening exit transition (result): 0.00/0.20 0.00/0.20 0.00/0.20 Strengthening and disabling transitions... 0.00/0.20 0.00/0.20 LOG: CALL solverLinear in Graph for feasibility 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.20 Strengthening transition (result): 0.00/0.20 1, rest remain the same}> 0.00/0.20 0.00/0.20 LOG: CALL solverLinear in Graph for feasibility 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.20 Strengthening transition (result): 0.00/0.20 0, rest remain the same}> 0.00/0.20 0.00/0.20 Checking conditional non-termination of SCC {l2}... 0.00/0.20 EXIT TRANSITIONS: 0.00/0.20 0.00/0.20 0.00/0.20 Solving with 1 template(s). 0.00/0.20 0.00/0.20 LOG: CALL solveNonLinearGetFirstSolution 0.00/0.20 0.00/0.20 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003572s 0.00/0.20 Time used: 0.003466 0.00/0.20 0.00/0.20 LOG: SAT solveNonLinear - Elapsed time: 0.003572s 0.00/0.20 Cost: 0; Total time: 0.003466 0.00/0.20 Non-termination implied by a set of quasi-invariant(s): 0.00/0.20 Quasi-invariant at l2: arg1 <= 1 0.00/0.20 0.00/0.20 Strengthening and disabling EXIT transitions... 0.00/0.20 Closed exits from l2: 1 0.00/0.20 0.00/0.20 Strengthening and disabling transitions... 0.00/0.20 0.00/0.20 LOG: CALL solverLinear in Graph for feasibility 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.20 Strengthening transition (result): 0.00/0.20 1, rest remain the same}> 0.00/0.20 0.00/0.20 LOG: CALL solverLinear in Graph for feasibility 0.00/0.20 0.00/0.20 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.20 Strengthening transition (result): 0.00/0.20 0, rest remain the same}> 0.00/0.20 0.00/0.20 Calling reachability with... 0.00/0.20 Transition: 0.00/0.20 Conditions: 0 <= arg1, arg1 <= 1, 0.00/0.20 OPEN EXITS: 0.00/0.20 0.00/0.20 0.00/0.20 --- Reachability graph --- 0.00/0.20 > Graph without transitions. 0.00/0.20 0.00/0.20 Calling reachability with... 0.00/0.20 Transition: 0.00/0.20 Conditions: 0 <= arg1, arg1 <= 1, 0.00/0.20 OPEN EXITS: 0.00/0.20 0.00/0.20 0.00/0.20 > Conditions are reachable! 0.00/0.20 0.00/0.20 Program does NOT terminate 0.00/0.20 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 0.00/0.20 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 0.00/0.20 EOF