33.67/33.84 NO 33.67/33.84 33.67/33.84 Solver Timeout: 4 33.67/33.84 Global Timeout: 300 33.67/33.84 No parsing errors! 33.67/33.84 Init Location: 0 33.67/33.84 Transitions: 33.67/33.84 33.67/33.84 33.67/33.84 undef2}> 33.67/33.84 33.67/33.84 undef4}> 33.67/33.84 33.67/33.84 33.67/33.84 33.67/33.84 Fresh variables: 33.67/33.84 undef2, undef4, 33.67/33.84 33.67/33.84 Undef variables: 33.67/33.84 undef2, undef4, 33.67/33.84 33.67/33.84 Abstraction variables: 33.67/33.84 33.67/33.84 Exit nodes: 33.67/33.84 33.67/33.84 Accepting locations: 33.67/33.84 33.67/33.84 Asserts: 33.67/33.84 33.67/33.84 Preprocessed LLVMGraph 33.67/33.84 Init Location: 0 33.67/33.84 Transitions: 33.67/33.84 33.67/33.84 undef2}> 33.67/33.84 undef4}> 33.67/33.84 33.67/33.84 Fresh variables: 33.67/33.84 undef2, undef4, 33.67/33.84 33.67/33.84 Undef variables: 33.67/33.84 undef2, undef4, 33.67/33.84 33.67/33.84 Abstraction variables: 33.67/33.84 33.67/33.84 Exit nodes: 33.67/33.84 33.67/33.84 Accepting locations: 33.67/33.84 33.67/33.84 Asserts: 33.67/33.84 33.67/33.84 ************************************************************* 33.67/33.84 ******************************************************************************************* 33.67/33.84 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 33.67/33.84 ******************************************************************************************* 33.67/33.84 33.67/33.84 Init Location: 0 33.67/33.84 Graph 0: 33.67/33.84 Transitions: 33.67/33.84 Variables: 33.67/33.84 33.67/33.84 Graph 1: 33.67/33.84 Transitions: 33.67/33.84 undef2, rest remain the same}> 33.67/33.84 undef4, rest remain the same}> 33.67/33.84 Variables: 33.67/33.84 x_5^0 33.67/33.84 33.67/33.84 Precedence: 33.67/33.84 Graph 0 33.67/33.84 33.67/33.84 Graph 1 33.67/33.84 33.67/33.84 33.67/33.84 Map Locations to Subgraph: 33.67/33.84 ( 0 , 0 ) 33.67/33.84 ( 2 , 1 ) 33.67/33.84 33.67/33.84 ******************************************************************************************* 33.67/33.84 ******************************** CHECKING ASSERTIONS ******************************** 33.67/33.84 ******************************************************************************************* 33.67/33.84 33.67/33.84 Proving termination of subgraph 0 33.67/33.84 Proving termination of subgraph 1 33.67/33.84 Checking unfeasibility... 33.67/33.84 Time used: 0.002636 33.67/33.84 33.67/33.84 Checking conditional termination of SCC {l2}... 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.001030s 33.67/33.84 Ranking function: -1 + x_5^0 33.67/33.84 New Graphs: 33.67/33.84 Transitions: 33.67/33.84 undef4, rest remain the same}> 33.67/33.84 Variables: 33.67/33.84 x_5^0 33.67/33.84 Checking conditional termination of SCC {l2}... 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.000506s 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.001609s 33.67/33.84 Trying to remove transition: undef4, rest remain the same}> 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003564s 33.67/33.84 Time used: 0.003411 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001650s 33.67/33.84 Time used: 4.00101 33.67/33.84 Solving with 2 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.007290s 33.67/33.84 Time used: 4.00094 33.67/33.84 Solving with 3 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.006323s 33.67/33.84 Time used: 1.00049 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010154s 33.67/33.84 Time used: 0.006237 33.67/33.84 Improving Solution with cost 1 ... 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetNextSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010495s 33.67/33.84 Time used: 0.01049 33.67/33.84 33.67/33.84 LOG: SAT solveNonLinear - Elapsed time: 0.020649s 33.67/33.84 Cost: 1; Total time: 0.016727 33.67/33.84 Quasi-ranking function: 50000 + x_5^0 33.67/33.84 New Graphs: 33.67/33.84 Transitions: 33.67/33.84 undef4, rest remain the same}> 33.67/33.84 Variables: 33.67/33.84 x_5^0 33.67/33.84 Checking conditional termination of SCC {l2}... 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.000581s 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.002009s 33.67/33.84 Trying to remove transition: undef4, rest remain the same}> 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004279s 33.67/33.84 Time used: 0.004127 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.003685s 33.67/33.84 Time used: 4.00308 33.67/33.84 Solving with 2 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008169s 33.67/33.84 Time used: 4.0011 33.67/33.84 Solving with 3 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.007001s 33.67/33.84 Time used: 1.00077 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009848s 33.67/33.84 Time used: 0.005976 33.67/33.84 Termination failed. Trying to show unreachability... 33.67/33.84 Proving unreachability of entry: 33.67/33.84 33.67/33.84 LOG: CALL check - Post:1 <= 0 - Process 1 33.67/33.84 * Exit transition: 33.67/33.84 * Postcondition : 1 <= 0 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.000952s 33.67/33.84 > Postcondition is not implied! 33.67/33.84 33.67/33.84 LOG: RETURN check - Elapsed time: 0.001013s 33.67/33.84 Cannot prove unreachability 33.67/33.84 33.67/33.84 Proving non-termination of subgraph 1 33.67/33.84 Transitions: 33.67/33.84 undef2, rest remain the same}> 33.67/33.84 undef4, rest remain the same}> 33.67/33.84 Variables: 33.67/33.84 x_5^0 33.67/33.84 33.67/33.84 Checking conditional non-termination of SCC {l2}... 33.67/33.84 > No exit transition to close. 33.67/33.84 Checking that every undef value has an assignment... 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.001126s 33.67/33.84 > No assignment for some undef value. 33.67/33.84 33.67/33.84 Proving non-termination of subgraph 1 33.67/33.84 Transitions: 33.67/33.84 undef4, rest remain the same}> 33.67/33.84 Variables: 33.67/33.84 x_5^0 33.67/33.84 33.67/33.84 Checking that every undef value has an assignment... 33.67/33.84 33.67/33.84 LOG: CALL solveLinear 33.67/33.84 33.67/33.84 LOG: RETURN solveLinear - Elapsed time: 0.000948s 33.67/33.84 Checking conditional non-termination of SCC {l2}... 33.67/33.84 EXIT TRANSITIONS: 33.67/33.84 33.67/33.84 33.67/33.84 Solving with 1 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 5.434431s 33.67/33.84 Time used: 5.43357 33.67/33.84 Solving with 2 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 5.053518s 33.67/33.84 Time used: 5.00509 33.67/33.84 Solving with 3 template(s). 33.67/33.84 33.67/33.84 LOG: CALL solveNonLinearGetFirstSolution 33.67/33.84 33.67/33.84 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 5.027104s 33.67/33.84 Time used: 5.00457 33.67/33.84 > Checking if the negation of the conditions of every pending exit is quasi-invariant... YES 33.67/33.84 Calling reachability with... 33.67/33.84 Transition: 33.67/33.84 Conditions: 50001 + x_5^0 <= 0, 33.67/33.84 OPEN EXITS: 33.67/33.84 33.67/33.84 33.67/33.84 --- Reachability graph --- 33.67/33.84 > Graph without transitions. 33.67/33.84 33.67/33.84 Calling reachability with... 33.67/33.84 Transition: 33.67/33.84 Conditions: 50001 + x_5^0 <= 0, 33.67/33.84 OPEN EXITS: 33.67/33.84 33.67/33.84 33.67/33.84 > Conditions are reachable! 33.67/33.84 33.67/33.84 Program does NOT terminate 33.67/33.84 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 33.67/33.84 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 33.67/33.85 EOF