0.84/0.91 YES 0.84/0.91 0.84/0.91 Solver Timeout: 4 0.84/0.91 Global Timeout: 300 0.84/0.91 No parsing errors! 0.84/0.91 Init Location: 0 0.84/0.91 Transitions: 0.84/0.91 0.84/0.91 (0 + x0^0), oldX1^0 -> (0 + x1^0), oldX2^0 -> undef3, oldX3^0 -> undef4, x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}> 0.84/0.91 undef8, oldX1^0 -> undef9, x0^0 -> (0 + undef8), x1^0 -> (~(1) + undef9)}> 0.84/0.91 undef15, oldX1^0 -> undef16, oldX2^0 -> undef17, x0^0 -> (0 + undef15), x1^0 -> (0 + undef16)}> 0.84/0.91 undef22, oldX1^0 -> undef23, oldX2^0 -> undef24, x0^0 -> (0 + undef22), x1^0 -> (0 + undef23)}> 0.84/0.91 undef29, oldX1^0 -> undef30, oldX2^0 -> undef31, x0^0 -> (0 + undef29), x1^0 -> (0 + undef30)}> 0.84/0.91 (0 + x0^0), oldX1^0 -> (0 + x1^0), oldX2^0 -> undef38, oldX3^0 -> undef39, x0^0 -> (0 + undef38), x1^0 -> (0 + undef39)}> 0.84/0.91 undef43, oldX1^0 -> undef44, x0^0 -> (0 + undef43), x1^0 -> (0 + undef44)}> 0.84/0.91 undef50, oldX1^0 -> undef51, x0^0 -> (0 + undef50), x1^0 -> (0 + undef51)}> 0.84/0.91 undef57, oldX1^0 -> undef58, x0^0 -> (0 + undef57), x1^0 -> (0 + undef58)}> 0.84/0.91 undef64, oldX1^0 -> undef65, x0^0 -> (0 + undef64), x1^0 -> (0 + undef65)}> 0.84/0.91 undef71, oldX1^0 -> undef72, x0^0 -> (0 + undef71), x1^0 -> (0 + undef72)}> 0.84/0.91 undef78, oldX1^0 -> undef79, x0^0 -> (0 + undef78), x1^0 -> (0 + undef79)}> 0.84/0.91 (0 + x0^0), oldX1^0 -> (0 + x1^0), oldX2^0 -> undef87, oldX3^0 -> undef88, x0^0 -> (0 + undef87), x1^0 -> (0 + undef88)}> 0.84/0.91 undef92, oldX1^0 -> undef93, x0^0 -> (0 + undef92), x1^0 -> (0 + undef93)}> 0.84/0.91 undef99, oldX1^0 -> undef100, x0^0 -> (0 + undef99), x1^0 -> (0 + undef100)}> 0.84/0.91 (0 + x0^0), oldX1^0 -> undef107, oldX2^0 -> undef108, oldX3^0 -> undef109, oldX4^0 -> undef110, x0^0 -> (0 + undef108), x1^0 -> (0 + undef109)}> 0.84/0.91 (0 + x0^0), oldX1^0 -> undef114, oldX2^0 -> undef115, oldX3^0 -> undef116, oldX4^0 -> undef117, x0^0 -> (0 + undef115), x1^0 -> (0 + undef116)}> 0.84/0.91 (0 + x0^0), oldX1^0 -> undef121, oldX2^0 -> undef122, oldX3^0 -> undef123, oldX4^0 -> undef124, x0^0 -> (0 + undef122), x1^0 -> (0 + undef123)}> 0.84/0.91 undef127, oldX1^0 -> undef128, oldX2^0 -> undef129, x0^0 -> (0 + undef127), x1^0 -> (0 + undef129)}> 0.84/0.91 undef134, oldX1^0 -> undef135, x0^0 -> (0 + undef134), x1^0 -> (0 + undef135)}> 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 0.84/0.91 Fresh variables: 0.84/0.91 undef3, undef4, undef8, undef9, undef15, undef16, undef17, undef22, undef23, undef24, undef29, undef30, undef31, undef38, undef39, undef43, undef44, undef50, undef51, undef57, undef58, undef64, undef65, undef71, undef72, undef78, undef79, undef87, undef88, undef92, undef93, undef99, undef100, undef107, undef108, undef109, undef110, undef114, undef115, undef116, undef117, undef121, undef122, undef123, undef124, undef127, undef128, undef129, undef134, undef135, 0.84/0.91 0.84/0.91 Undef variables: 0.84/0.91 undef3, undef4, undef8, undef9, undef15, undef16, undef17, undef22, undef23, undef24, undef29, undef30, undef31, undef38, undef39, undef43, undef44, undef50, undef51, undef57, undef58, undef64, undef65, undef71, undef72, undef78, undef79, undef87, undef88, undef92, undef93, undef99, undef100, undef107, undef108, undef109, undef110, undef114, undef115, undef116, undef117, undef121, undef122, undef123, undef124, undef127, undef128, undef129, undef134, undef135, 0.84/0.91 0.84/0.91 Abstraction variables: 0.84/0.91 0.84/0.91 Exit nodes: 0.84/0.91 0.84/0.91 Accepting locations: 0.84/0.91 0.84/0.91 Asserts: 0.84/0.91 0.84/0.91 Preprocessed LLVMGraph 0.84/0.91 Init Location: 0 0.84/0.91 Transitions: 0.84/0.91 (0 + undef3), x1^0 -> (0 + undef4)}> 0.84/0.91 (0 + undef8), x1^0 -> (~(1) + undef9)}> 0.84/0.91 0.84/0.91 (0 + undef38), x1^0 -> (0 + undef39)}> 0.84/0.91 0.84/0.91 (0 + undef43), x1^0 -> (0 + undef44)}> 0.84/0.91 (0 + undef50), x1^0 -> (0 + undef51)}> 0.91/0.91 (0 + undef38), x1^0 -> (0 + undef39)}> 0.91/0.91 0.91/0.91 (0 + undef87), x1^0 -> (0 + undef88)}> 0.91/0.91 (0 + undef92), x1^0 -> (0 + undef93)}> 0.91/0.91 (0 + undef87), x1^0 -> (0 + undef88)}> 0.91/0.91 (0 + undef108), x1^0 -> (0 + undef109)}> 0.91/0.91 (0 + undef115), x1^0 -> (0 + undef116)}> 0.91/0.91 (0 + undef122), x1^0 -> (0 + undef123)}> 0.91/0.91 (0 + undef127), x1^0 -> (0 + undef129)}> 0.91/0.91 0.91/0.91 (0 + undef92), x1^0 -> (0 + undef93)}> 0.91/0.91 (0 + undef87), x1^0 -> (0 + undef88)}> 0.91/0.91 (0 + undef108), x1^0 -> (0 + undef109)}> 0.91/0.91 (0 + undef115), x1^0 -> (0 + undef116)}> 0.91/0.91 (0 + undef122), x1^0 -> (0 + undef123)}> 0.91/0.91 (0 + undef127), x1^0 -> (0 + undef129)}> 0.91/0.91 (0 + undef108), x1^0 -> (0 + undef109)}> 0.91/0.91 (0 + undef115), x1^0 -> (0 + undef116)}> 0.91/0.91 (0 + undef122), x1^0 -> (0 + undef123)}> 0.91/0.91 (0 + undef127), x1^0 -> (0 + undef129)}> 0.91/0.91 (0 + undef3), x1^0 -> (0 + undef4)}> 0.91/0.91 (0 + undef8), x1^0 -> (~(1) + undef9)}> 0.91/0.91 (0 + undef43), x1^0 -> (0 + undef44)}> 0.91/0.91 (0 + undef50), x1^0 -> (0 + undef51)}> 0.91/0.91 (0 + undef38), x1^0 -> (0 + undef39)}> 0.91/0.91 (0 + undef43), x1^0 -> (0 + undef44)}> 0.91/0.91 (0 + undef50), x1^0 -> (0 + undef51)}> 0.91/0.91 (0 + undef38), x1^0 -> (0 + undef39)}> 0.91/0.91 (0 + undef87), x1^0 -> (0 + undef88)}> 0.91/0.91 0.91/0.91 Fresh variables: 0.91/0.91 undef3, undef4, undef8, undef9, undef15, undef16, undef17, undef22, undef23, undef24, undef29, undef30, undef31, undef38, undef39, undef43, undef44, undef50, undef51, undef57, undef58, undef64, undef65, undef71, undef72, undef78, undef79, undef87, undef88, undef92, undef93, undef99, undef100, undef107, undef108, undef109, undef110, undef114, undef115, undef116, undef117, undef121, undef122, undef123, undef124, undef127, undef128, undef129, undef134, undef135, 0.91/0.91 0.91/0.91 Undef variables: 0.91/0.91 undef3, undef4, undef8, undef9, undef15, undef16, undef17, undef22, undef23, undef24, undef29, undef30, undef31, undef38, undef39, undef43, undef44, undef50, undef51, undef57, undef58, undef64, undef65, undef71, undef72, undef78, undef79, undef87, undef88, undef92, undef93, undef99, undef100, undef107, undef108, undef109, undef110, undef114, undef115, undef116, undef117, undef121, undef122, undef123, undef124, undef127, undef128, undef129, undef134, undef135, 0.91/0.91 0.91/0.91 Abstraction variables: 0.91/0.91 0.91/0.91 Exit nodes: 0.91/0.91 0.91/0.91 Accepting locations: 0.91/0.91 0.91/0.91 Asserts: 0.91/0.91 0.91/0.91 ************************************************************* 0.91/0.91 ******************************************************************************************* 0.91/0.91 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.91/0.91 ******************************************************************************************* 0.91/0.91 0.91/0.91 Init Location: 0 0.91/0.91 Graph 0: 0.91/0.91 Transitions: 0.91/0.91 Variables: 0.91/0.91 0.91/0.91 Graph 1: 0.91/0.91 Transitions: 0.91/0.91 undef92, x1^0 -> undef93, rest remain the same}> 0.91/0.91 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.91 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.91 undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.91 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.91 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.91 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.91 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.91 Variables: 0.91/0.91 x0^0, x1^0 0.91/0.91 0.91/0.91 Graph 2: 0.91/0.91 Transitions: 0.91/0.91 Variables: 0.91/0.91 0.91/0.91 Precedence: 0.91/0.91 Graph 0 0.91/0.91 0.91/0.91 Graph 1 0.91/0.91 undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.91 0.91/0.91 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.91 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.91 0.91/0.91 undef92, x1^0 -> undef93, rest remain the same}> 0.91/0.91 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.91 0.91/0.91 0.91/0.91 Graph 2 0.91/0.91 undef3, x1^0 -> undef4, rest remain the same}> 0.91/0.91 undef38, x1^0 -> undef39, rest remain the same}> 0.91/0.91 0.91/0.91 undef38, x1^0 -> undef39, rest remain the same}> 0.91/0.91 undef87, x1^0 -> undef88, rest remain the same}> 0.91/0.91 undef87, x1^0 -> undef88, rest remain the same}> 0.91/0.91 undef108, x1^0 -> undef109, rest remain the same}> 0.91/0.91 undef115, x1^0 -> undef116, rest remain the same}> 0.91/0.91 undef122, x1^0 -> undef123, rest remain the same}> 0.91/0.91 undef87, x1^0 -> undef88, rest remain the same}> 0.91/0.91 undef108, x1^0 -> undef109, rest remain the same}> 0.91/0.91 undef115, x1^0 -> undef116, rest remain the same}> 0.91/0.91 undef122, x1^0 -> undef123, rest remain the same}> 0.91/0.91 undef108, x1^0 -> undef109, rest remain the same}> 0.91/0.91 undef115, x1^0 -> undef116, rest remain the same}> 0.91/0.91 undef122, x1^0 -> undef123, rest remain the same}> 0.91/0.91 undef3, x1^0 -> undef4, rest remain the same}> 0.91/0.91 undef38, x1^0 -> undef39, rest remain the same}> 0.91/0.91 undef38, x1^0 -> undef39, rest remain the same}> 0.91/0.91 undef87, x1^0 -> undef88, rest remain the same}> 0.91/0.91 0.91/0.91 Map Locations to Subgraph: 0.91/0.91 ( 0 , 0 ) 0.91/0.91 ( 2 , 2 ) 0.91/0.91 ( 3 , 1 ) 0.91/0.91 ( 4 , 1 ) 0.91/0.91 ( 8 , 1 ) 0.91/0.91 0.91/0.91 ******************************************************************************************* 0.91/0.91 ******************************** CHECKING ASSERTIONS ******************************** 0.91/0.91 ******************************************************************************************* 0.91/0.91 0.91/0.91 Proving termination of subgraph 0 0.91/0.91 Proving termination of subgraph 1 0.91/0.91 Checking unfeasibility... 0.91/0.91 Time used: 0.027253 0.91/0.91 0.91/0.91 Checking conditional termination of SCC {l3, l4, l8}... 0.91/0.91 0.91/0.91 LOG: CALL solveLinear 0.91/0.91 0.91/0.91 LOG: RETURN solveLinear - Elapsed time: 0.008854s 0.91/0.91 0.91/0.91 LOG: CALL solveLinear 0.91/0.91 0.91/0.91 LOG: RETURN solveLinear - Elapsed time: 0.076341s 0.91/0.91 Trying to remove transition: undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029116s 0.91/0.91 Time used: 0.022481 0.91/0.91 Trying to remove transition: undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.028405s 0.91/0.91 Time used: 0.023992 0.91/0.91 Trying to remove transition: undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.028148s 0.91/0.91 Time used: 0.02368 0.91/0.91 Trying to remove transition: undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031602s 0.91/0.91 Time used: 0.027116 0.91/0.91 Trying to remove transition: undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027976s 0.91/0.91 Time used: 0.023448 0.91/0.91 Trying to remove transition: undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.91 Solving with 1 template(s). 0.91/0.91 0.91/0.91 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.91 0.91/0.91 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026676s 0.91/0.91 Time used: 0.022119 0.91/0.91 Trying to remove transition: undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 Solving with 1 template(s). 0.91/0.92 0.91/0.92 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.92 0.91/0.92 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026945s 0.91/0.92 Time used: 0.022288 0.91/0.92 Trying to remove transition: undef92, x1^0 -> undef93, rest remain the same}> 0.91/0.92 Solving with 1 template(s). 0.91/0.92 0.91/0.92 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.92 0.91/0.92 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027991s 0.91/0.92 Time used: 0.023295 0.91/0.92 Solving with 1 template(s). 0.91/0.92 0.91/0.92 LOG: CALL solveNonLinearGetFirstSolution 0.91/0.92 0.91/0.92 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.148358s 0.91/0.92 Time used: 0.143272 0.91/0.92 Improving Solution with cost 1 ... 0.91/0.92 0.91/0.92 LOG: CALL solveNonLinearGetNextSolution 0.91/0.92 0.91/0.92 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.186109s 0.91/0.92 Time used: 0.185917 0.91/0.92 0.91/0.92 LOG: SAT solveNonLinear - Elapsed time: 0.334467s 0.91/0.92 Cost: 1; Total time: 0.329189 0.91/0.92 Failed at location 8: 1 <= x1^0 0.91/0.92 Before Improving: 0.91/0.92 Quasi-invariant at l8: 1 <= x1^0 0.91/0.92 Optimizing invariants... 0.91/0.92 0.91/0.92 LOG: CALL solveLinear 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear - Elapsed time: 0.016970s 0.91/0.92 Remaining time after improvement: 0.986454 0.91/0.92 Termination implied by a set of quasi-invariant(s): 0.91/0.92 Quasi-invariant at l8: 1 <= x1^0 0.91/0.92 [ Invariant Graph ] 0.91/0.92 Strengthening and disabling transitions... 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 Strengthening transition (result): 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 Strengthening transition (result): 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 [ Termination Graph ] 0.91/0.92 Strengthening and disabling transitions... 0.91/0.92 > It's unfeasible. Removing transition: 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 Strengthening transition (result): 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 Strengthening transition (result): 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: CALL solverLinear in Graph for feasibility 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear in Graph for feasibility 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 New Graphs: 0.91/0.92 Transitions: 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.92 Variables: 0.91/0.92 x0^0, x1^0 0.91/0.92 Checking conditional termination of SCC {l3}... 0.91/0.92 0.91/0.92 LOG: CALL solveLinear 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear - Elapsed time: 0.017143s 0.91/0.92 Ranking function: -2 + x1^0 0.91/0.92 New Graphs: 0.91/0.92 Calling Safety with literal 1 <= x1^0 and entry 0.91/0.92 0.91/0.92 LOG: CALL check - Post:1 <= x1^0 - Process 1 0.91/0.92 * Exit transition: 0.91/0.92 * Postcondition : 1 <= x1^0 0.91/0.92 0.91/0.92 LOG: CALL solveLinear 0.91/0.92 0.91/0.92 LOG: RETURN solveLinear - Elapsed time: 0.001171s 0.91/0.92 > Postcondition is not implied! 0.91/0.92 0.91/0.92 LOG: RETURN check - Elapsed time: 0.001239s 0.91/0.92 INVARIANTS: 0.91/0.92 8: 0.91/0.92 Quasi-INVARIANTS to narrow Graph: 0.91/0.92 8: 1 <= x1^0 , 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef92, x1^0 -> undef93, rest remain the same}> 0.91/0.92 Narrowing transition: 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 Narrowing transition: 0.91/0.92 undef127, x1^0 -> undef129, rest remain the same}> 0.91/0.92 Narrowing transition: 0.91/0.92 undef8, x1^0 -> -1 + undef9, rest remain the same}> 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 It's unfeasible. Removing transition: 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 Narrowing transition: 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: Narrow transition size 1 0.91/0.92 Narrowing transition: 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 0.91/0.92 LOG: Narrow transition size 1 0.91/0.92 invGraph after Narrowing: 0.91/0.92 Transitions: 0.91/0.92 undef43, x1^0 -> undef44, rest remain the same}> 0.91/0.92 undef50, x1^0 -> undef51, rest remain the same}> 0.91/0.92 Variables: 0.91/0.92 x0^0, x1^0 0.91/0.92 Proving termination of subgraph 2 0.91/0.92 Analyzing SCC {l2}... 0.91/0.92 No cycles found. 0.91/0.92 0.91/0.92 Program Terminates 0.91/0.92 /export/starexec/sandbox2/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 0.91/0.92 /export/starexec/sandbox2/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 0.91/0.92 EOF