23.21/23.22 NO 23.21/23.22 23.21/23.22 Solver Timeout: 4 23.21/23.22 Global Timeout: 300 23.21/23.22 No parsing errors! 23.21/23.22 Init Location: 0 23.21/23.22 Transitions: 23.21/23.22 23.21/23.22 (1 + i^0)}> 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 0, k^0 -> undef28}> 23.21/23.22 23.21/23.22 23.21/23.22 Fresh variables: 23.21/23.22 undef28, 23.21/23.22 23.21/23.22 Undef variables: 23.21/23.22 undef28, 23.21/23.22 23.21/23.22 Abstraction variables: 23.21/23.22 23.21/23.22 Exit nodes: 23.21/23.22 23.21/23.22 Accepting locations: 23.21/23.22 23.21/23.22 Asserts: 23.21/23.22 23.21/23.22 Preprocessed LLVMGraph 23.21/23.22 Init Location: 0 23.21/23.22 Transitions: 23.21/23.22 23.21/23.22 (1 + i^0)}> 23.21/23.22 (1 + i^0)}> 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 Fresh variables: 23.21/23.22 undef28, 23.21/23.22 23.21/23.22 Undef variables: 23.21/23.22 undef28, 23.21/23.22 23.21/23.22 Abstraction variables: 23.21/23.22 23.21/23.22 Exit nodes: 23.21/23.22 23.21/23.22 Accepting locations: 23.21/23.22 23.21/23.22 Asserts: 23.21/23.22 23.21/23.22 ************************************************************* 23.21/23.22 ******************************************************************************************* 23.21/23.22 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 23.21/23.22 ******************************************************************************************* 23.21/23.22 23.21/23.22 Init Location: 0 23.21/23.22 Graph 0: 23.21/23.22 Transitions: 23.21/23.22 Variables: 23.21/23.22 23.21/23.22 Graph 1: 23.21/23.22 Transitions: 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 Variables: 23.21/23.22 i^0 23.21/23.22 23.21/23.22 Graph 2: 23.21/23.22 Transitions: 23.21/23.22 Variables: 23.21/23.22 23.21/23.22 Precedence: 23.21/23.22 Graph 0 23.21/23.22 23.21/23.22 Graph 1 23.21/23.22 23.21/23.22 23.21/23.22 Graph 2 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 23.21/23.22 Map Locations to Subgraph: 23.21/23.22 ( 0 , 0 ) 23.21/23.22 ( 2 , 1 ) 23.21/23.22 ( 6 , 2 ) 23.21/23.22 23.21/23.22 ******************************************************************************************* 23.21/23.22 ******************************** CHECKING ASSERTIONS ******************************** 23.21/23.22 ******************************************************************************************* 23.21/23.22 23.21/23.22 Proving termination of subgraph 0 23.21/23.22 Proving termination of subgraph 1 23.21/23.22 Checking unfeasibility... 23.21/23.22 Time used: 0.002636 23.21/23.22 23.21/23.22 Checking conditional termination of SCC {l2}... 23.21/23.22 23.21/23.22 LOG: CALL solveLinear 23.21/23.22 23.21/23.22 LOG: RETURN solveLinear - Elapsed time: 0.000582s 23.21/23.22 23.21/23.22 LOG: CALL solveLinear 23.21/23.22 23.21/23.22 LOG: RETURN solveLinear - Elapsed time: 0.001144s 23.21/23.22 Trying to remove transition: 1 + i^0, rest remain the same}> 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004280s 23.21/23.22 Time used: 0.00417 23.21/23.22 Trying to remove transition: 1 + i^0, rest remain the same}> 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004060s 23.21/23.22 Time used: 0.003802 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.004328s 23.21/23.22 Time used: 4.00396 23.21/23.22 Solving with 2 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008601s 23.21/23.22 Time used: 4.00123 23.21/23.22 Solving with 3 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.014230s 23.21/23.22 Time used: 1.00072 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.017676s 23.21/23.22 Time used: 0.008976 23.21/23.22 Improving Solution with cost 1 ... 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetNextSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000855s 23.21/23.22 Time used: 1.00088 23.21/23.22 23.21/23.22 LOG: SAT solveNonLinear - Elapsed time: 1.018532s 23.21/23.22 Cost: 1; Total time: 1.00985 23.21/23.22 Quasi-ranking function: 50000 - i^0 23.21/23.22 New Graphs: 23.21/23.22 Transitions: 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 Variables: 23.21/23.22 i^0 23.21/23.22 Checking conditional termination of SCC {l2}... 23.21/23.22 23.21/23.22 LOG: CALL solveLinear 23.21/23.22 23.21/23.22 LOG: RETURN solveLinear - Elapsed time: 0.000696s 23.21/23.22 23.21/23.22 LOG: CALL solveLinear 23.21/23.22 23.21/23.22 LOG: RETURN solveLinear - Elapsed time: 0.003386s 23.21/23.22 Trying to remove transition: 1 + i^0, rest remain the same}> 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005785s 23.21/23.22 Time used: 0.005635 23.21/23.22 Trying to remove transition: 1 + i^0, rest remain the same}> 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005252s 23.21/23.22 Time used: 0.005 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001872s 23.21/23.22 Time used: 4.00175 23.21/23.22 Solving with 2 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006963s 23.21/23.22 Time used: 4.00136 23.21/23.22 Solving with 3 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.027969s 23.21/23.22 Time used: 1.0145 23.21/23.22 Solving with 1 template(s). 23.21/23.22 23.21/23.22 LOG: CALL solveNonLinearGetFirstSolution 23.21/23.22 23.21/23.22 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.010671s 23.21/23.22 Time used: 4.00232 23.21/23.22 Termination failed. Trying to show unreachability... 23.21/23.22 Proving unreachability of entry: 23.21/23.22 23.21/23.22 LOG: CALL check - Post:1 <= 0 - Process 1 23.21/23.22 * Exit transition: 23.21/23.22 * Postcondition : 1 <= 0 23.21/23.22 23.21/23.22 LOG: CALL solveLinear 23.21/23.22 23.21/23.22 LOG: RETURN solveLinear - Elapsed time: 0.006325s 23.21/23.22 > Postcondition is not implied! 23.21/23.22 23.21/23.22 LOG: RETURN check - Elapsed time: 0.006435s 23.21/23.22 Cannot prove unreachability 23.21/23.22 23.21/23.22 Proving non-termination of subgraph 1 23.21/23.22 Transitions: 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 1 + i^0, rest remain the same}> 23.21/23.22 Variables: 23.21/23.22 i^0 23.21/23.22 23.21/23.22 Checking conditional non-termination of SCC {l2}... 23.21/23.22 > No exit transition to close. 23.21/23.22 Calling reachability with... 23.21/23.22 Transition: 23.21/23.22 Conditions: 23.21/23.22 OPEN EXITS: 23.21/23.22 23.21/23.22 23.21/23.22 --- Reachability graph --- 23.21/23.22 > Graph without transitions. 23.21/23.22 23.21/23.22 Calling reachability with... 23.21/23.22 Transition: 23.21/23.22 Conditions: 23.21/23.22 OPEN EXITS: 23.21/23.22 23.21/23.22 23.21/23.22 > Conditions are reachable! 23.21/23.22 23.21/23.22 Program does NOT terminate 23.21/23.22 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 23.21/23.22 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 23.21/23.22 EOF