5.09/5.11 NO 5.09/5.11 5.09/5.11 Solver Timeout: 4 5.09/5.11 Global Timeout: 300 5.09/5.11 No parsing errors! 5.09/5.11 Init Location: 0 5.09/5.11 Transitions: 5.09/5.11 5.09/5.11 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 5.09/5.11 0), par{arg1 -> 0, arg2 -> undef4}> 5.09/5.11 1, arg2 -> undef6}> 5.09/5.11 undef7, arg2 -> undef8}> 5.09/5.11 5.09/5.11 Fresh variables: 5.09/5.11 undef2, undef4, undef6, undef7, undef8, 5.09/5.11 5.09/5.11 Undef variables: 5.09/5.11 undef2, undef4, undef6, undef7, undef8, 5.09/5.11 5.09/5.11 Abstraction variables: 5.09/5.11 5.09/5.11 Exit nodes: 5.09/5.11 5.09/5.11 Accepting locations: 5.09/5.11 5.09/5.11 Asserts: 5.09/5.11 5.09/5.11 Preprocessed LLVMGraph 5.09/5.11 Init Location: 0 5.09/5.11 Transitions: 5.09/5.11 0) /\ (undef8 > ~(1))> 5.09/5.11 0), par{arg1 -> 0}> 5.09/5.11 1}> 5.09/5.11 5.09/5.11 Fresh variables: 5.09/5.11 undef2, undef4, undef6, undef7, undef8, 5.09/5.11 5.09/5.11 Undef variables: 5.09/5.11 undef2, undef4, undef6, undef7, undef8, 5.09/5.11 5.09/5.11 Abstraction variables: 5.09/5.11 5.09/5.11 Exit nodes: 5.09/5.11 5.09/5.11 Accepting locations: 5.09/5.11 5.09/5.11 Asserts: 5.09/5.11 5.09/5.11 ************************************************************* 5.09/5.11 ******************************************************************************************* 5.09/5.11 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 5.09/5.11 ******************************************************************************************* 5.09/5.11 5.09/5.11 Init Location: 0 5.09/5.11 Graph 0: 5.09/5.11 Transitions: 5.09/5.11 Variables: 5.09/5.11 5.09/5.11 Graph 1: 5.09/5.11 Transitions: 5.09/5.11 0, rest remain the same}> 5.09/5.11 1, rest remain the same}> 5.09/5.11 Variables: 5.09/5.11 arg1 5.09/5.11 5.09/5.11 Precedence: 5.09/5.11 Graph 0 5.09/5.11 5.09/5.11 Graph 1 5.09/5.11 5.09/5.11 5.09/5.11 Map Locations to Subgraph: 5.09/5.11 ( 0 , 0 ) 5.09/5.11 ( 2 , 1 ) 5.09/5.11 5.09/5.11 ******************************************************************************************* 5.09/5.11 ******************************** CHECKING ASSERTIONS ******************************** 5.09/5.11 ******************************************************************************************* 5.09/5.11 5.09/5.11 Proving termination of subgraph 0 5.09/5.11 Proving termination of subgraph 1 5.09/5.11 Checking unfeasibility... 5.09/5.11 Time used: 0.00288 5.09/5.11 5.09/5.11 Checking conditional termination of SCC {l2}... 5.09/5.11 5.09/5.11 LOG: CALL solveLinear 5.09/5.11 5.09/5.11 LOG: RETURN solveLinear - Elapsed time: 0.000750s 5.09/5.11 5.09/5.11 LOG: CALL solveLinear 5.09/5.11 5.09/5.11 LOG: RETURN solveLinear - Elapsed time: 0.002846s 5.09/5.11 Trying to remove transition: 1, rest remain the same}> 5.09/5.11 Solving with 1 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005808s 5.09/5.11 Time used: 0.005641 5.09/5.11 Trying to remove transition: 0, rest remain the same}> 5.09/5.11 Solving with 1 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005221s 5.09/5.11 Time used: 0.004941 5.09/5.11 Solving with 1 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012297s 5.09/5.11 Time used: 0.012013 5.09/5.11 Solving with 2 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001342s 5.09/5.11 Time used: 4.00052 5.09/5.11 Solving with 3 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.013663s 5.09/5.11 Time used: 1.00046 5.09/5.11 Solving with 1 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014510s 5.09/5.11 Time used: 0.008426 5.09/5.11 Termination failed. Trying to show unreachability... 5.09/5.11 Proving unreachability of entry: 5.09/5.11 5.09/5.11 LOG: CALL check - Post:1 <= 0 - Process 1 5.09/5.11 * Exit transition: 5.09/5.11 * Postcondition : 1 <= 0 5.09/5.11 5.09/5.11 LOG: CALL solveLinear 5.09/5.11 5.09/5.11 LOG: RETURN solveLinear - Elapsed time: 0.001003s 5.09/5.11 > Postcondition is not implied! 5.09/5.11 5.09/5.11 LOG: RETURN check - Elapsed time: 0.001103s 5.09/5.11 Cannot prove unreachability 5.09/5.11 5.09/5.11 Proving non-termination of subgraph 1 5.09/5.11 Transitions: 5.09/5.11 0, rest remain the same}> 5.09/5.11 1, rest remain the same}> 5.09/5.11 Variables: 5.09/5.11 arg1 5.09/5.11 5.09/5.11 Checking conditional non-termination of SCC {l2}... 5.09/5.11 EXIT TRANSITIONS: 5.09/5.11 5.09/5.11 5.09/5.11 Solving with 1 template(s). 5.09/5.11 5.09/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.09/5.11 5.09/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004659s 5.09/5.11 Time used: 0.004551 5.09/5.11 5.09/5.11 LOG: SAT solveNonLinear - Elapsed time: 0.004659s 5.09/5.11 Cost: 0; Total time: 0.004551 5.09/5.11 Non-termination implied by a set of quasi-invariant(s): 5.09/5.11 Quasi-invariant at l2: 0 <= arg1 5.09/5.11 5.09/5.11 Strengthening and disabling EXIT transitions... 5.09/5.11 Closed exits from l2: 1 5.09/5.11 5.09/5.11 Strengthening and disabling transitions... 5.09/5.11 5.09/5.11 LOG: CALL solverLinear in Graph for feasibility 5.09/5.11 5.09/5.11 LOG: RETURN solveLinear in Graph for feasibility 5.09/5.11 Strengthening transition (result): 5.09/5.11 0, rest remain the same}> 5.09/5.11 5.09/5.11 LOG: CALL solverLinear in Graph for feasibility 5.09/5.11 5.09/5.11 LOG: RETURN solveLinear in Graph for feasibility 5.09/5.11 Strengthening transition (result): 5.09/5.11 1, rest remain the same}> 5.09/5.11 5.09/5.11 Calling reachability with... 5.09/5.11 Transition: 5.09/5.11 Conditions: 0 <= arg1, 5.09/5.11 OPEN EXITS: 5.09/5.11 5.09/5.11 5.09/5.11 --- Reachability graph --- 5.09/5.11 > Graph without transitions. 5.09/5.11 5.09/5.11 Calling reachability with... 5.09/5.11 Transition: 5.09/5.11 Conditions: 0 <= arg1, 5.09/5.11 OPEN EXITS: 5.09/5.11 5.09/5.11 5.09/5.11 > Conditions are reachable! 5.09/5.11 5.09/5.11 Program does NOT terminate 5.09/5.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 5.09/5.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 5.09/5.11 EOF