0.00/0.06 YES 0.00/0.06 0.00/0.06 Solver Timeout: 4 0.00/0.06 Global Timeout: 300 0.00/0.06 No parsing errors! 0.00/0.06 Init Location: 0 0.00/0.06 Transitions: 0.00/0.06 0.00/0.06 ~(1)) /\ (arg2 > 1) /\ (undef1 > ~(1)) /\ (arg1 > 0), par{arg1 -> undef1, arg2 -> undef2, arg3 -> undef3, arg4 -> undef4}> 0.00/0.06 0), par{arg1 -> arg2, arg2 -> arg1, arg3 -> arg2, arg4 -> arg2}> 0.00/0.06 arg2, arg2 -> arg1, arg3 -> undef11, arg4 -> undef12}> 0.00/0.06 (arg2 + 1), arg3 -> (arg3 + 1), arg4 -> (arg3 + 1)}> 0.00/0.06 0) /\ (arg3 < 1) /\ (arg3 = arg4), par{arg2 -> (arg2 + 1), arg3 -> (arg3 + 1), arg4 -> (arg3 + 1)}> 0.00/0.06 0) /\ (arg3 = arg4), par{arg2 -> (arg2 - 1), arg3 -> (arg3 - 1), arg4 -> (arg3 - 1)}> 0.00/0.06 undef25, arg2 -> undef26, arg3 -> undef27, arg4 -> undef28}> 0.00/0.06 0.00/0.06 Fresh variables: 0.00/0.06 undef1, undef2, undef3, undef4, undef11, undef12, undef25, undef26, undef27, undef28, 0.00/0.06 0.00/0.06 Undef variables: 0.00/0.06 undef1, undef2, undef3, undef4, undef11, undef12, undef25, undef26, undef27, undef28, 0.00/0.06 0.00/0.06 Abstraction variables: 0.00/0.06 0.00/0.06 Exit nodes: 0.00/0.06 0.00/0.06 Accepting locations: 0.00/0.06 0.00/0.06 Asserts: 0.00/0.06 0.00/0.06 Preprocessed LLVMGraph 0.00/0.06 Init Location: 0 0.00/0.06 Transitions: 0.00/0.06 ~(1)) /\ (undef26 > 1) /\ (undef1 > ~(1)) /\ (undef25 > 0) /\ (undef2 <= undef1) /\ (undef2 > 0)> 0.00/0.06 0), par{arg1 -> arg1, arg2 -> arg2, arg3 -> arg1, arg4 -> arg1}> 0.00/0.06 (arg2 + 1), arg3 -> (arg3 + 1), arg4 -> (arg3 + 1)}> 0.00/0.06 0) /\ (arg3 = arg4), par{arg2 -> (arg2 - 1), arg3 -> (arg3 - 1), arg4 -> (arg3 - 1)}> 0.00/0.06 0.00/0.06 Fresh variables: 0.00/0.06 undef1, undef2, undef3, undef4, undef11, undef12, undef25, undef26, undef27, undef28, 0.00/0.06 0.00/0.06 Undef variables: 0.00/0.06 undef1, undef2, undef3, undef4, undef11, undef12, undef25, undef26, undef27, undef28, 0.00/0.06 0.00/0.06 Abstraction variables: 0.00/0.06 0.00/0.06 Exit nodes: 0.00/0.06 0.00/0.06 Accepting locations: 0.00/0.06 0.00/0.06 Asserts: 0.00/0.06 0.00/0.06 ************************************************************* 0.00/0.06 ******************************************************************************************* 0.00/0.06 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.06 ******************************************************************************************* 0.00/0.06 0.00/0.06 Init Location: 0 0.00/0.06 Graph 0: 0.00/0.06 Transitions: 0.00/0.06 Variables: 0.00/0.06 0.00/0.06 Graph 1: 0.00/0.06 Transitions: 0.00/0.06 arg1, arg4 -> arg1, rest remain the same}> 0.00/0.06 1 + arg2, arg3 -> 1 + arg3, arg4 -> 1 + arg3, rest remain the same}> 0.00/0.06 -1 + arg2, arg3 -> -1 + arg3, arg4 -> -1 + arg3, rest remain the same}> 0.00/0.06 Variables: 0.00/0.06 arg1, arg2, arg3, arg4 0.00/0.06 0.00/0.06 Precedence: 0.00/0.06 Graph 0 0.00/0.06 0.00/0.06 Graph 1 0.00/0.06 0.00/0.06 0.00/0.06 Map Locations to Subgraph: 0.00/0.06 ( 0 , 0 ) 0.00/0.06 ( 3 , 1 ) 0.00/0.06 0.00/0.06 ******************************************************************************************* 0.00/0.06 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.06 ******************************************************************************************* 0.00/0.06 0.00/0.06 Proving termination of subgraph 0 0.00/0.06 Proving termination of subgraph 1 0.00/0.06 Checking unfeasibility... 0.00/0.06 Time used: 0.011954 0.00/0.06 Some transition disabled by a set of invariant(s): 0.00/0.06 Invariant at l3: 0 <= arg3 + arg4 0.00/0.06 0.00/0.06 Strengthening and disabling transitions... 0.00/0.06 > It's unfeasible. Removing transition: 0.00/0.06 1 + arg2, arg3 -> 1 + arg3, arg4 -> 1 + arg3, rest remain the same}> 0.00/0.06 0.00/0.06 LOG: CALL solverLinear in Graph for feasibility 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.06 Strengthening transition (result): 0.00/0.06 arg1, arg4 -> arg1, rest remain the same}> 0.00/0.06 0.00/0.06 LOG: CALL solverLinear in Graph for feasibility 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear in Graph for feasibility 0.00/0.06 Strengthening transition (result): 0.00/0.06 -1 + arg2, arg3 -> -1 + arg3, arg4 -> -1 + arg3, rest remain the same}> 0.00/0.06 Checking unfeasibility... 0.00/0.06 Time used: 0.018005 0.00/0.06 0.00/0.06 Checking conditional termination of SCC {l3}... 0.00/0.06 0.00/0.06 LOG: CALL solveLinear 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear - Elapsed time: 0.001825s 0.00/0.06 Ranking function: 1 + 2*arg2 - arg3 0.00/0.06 New Graphs: 0.00/0.06 Transitions: 0.00/0.06 -1 + arg2, arg3 -> -1 + arg3, arg4 -> -1 + arg3, rest remain the same}> 0.00/0.06 Variables: 0.00/0.06 arg2, arg3, arg4 0.00/0.06 Checking conditional termination of SCC {l3}... 0.00/0.06 0.00/0.06 LOG: CALL solveLinear 0.00/0.06 0.00/0.06 LOG: RETURN solveLinear - Elapsed time: 0.000797s 0.00/0.06 Ranking function: -1 + arg3 0.00/0.06 New Graphs: 0.00/0.06 Program Terminates 0.00/0.06 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 0.00/0.06 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 0.00/0.06 EOF