5.80/5.81 NO 5.80/5.81 5.80/5.81 Solver Timeout: 4 5.80/5.81 Global Timeout: 300 5.80/5.81 No parsing errors! 5.80/5.81 Init Location: 0 5.80/5.81 Transitions: 5.80/5.81 5.80/5.81 0) /\ (arg2 > ~(1)) /\ ((undef1 - 1) <= arg1) /\ ((undef2 - 3) <= arg1) /\ (arg1 > 0) /\ (undef1 > 1) /\ (undef2 > 3), par{arg1 -> undef1, arg2 -> undef2, arg3 -> undef3}> 5.80/5.81 ~(1)) /\ ((undef5 - 1) <= arg1) /\ (arg1 > 0) /\ (undef4 > 3) /\ (undef5 > 1), par{arg1 -> undef4, arg2 -> undef5, arg3 -> 0}> 5.80/5.81 = undef7) /\ (arg3 > 0) /\ (arg1 >= (undef8 - 3)) /\ ((undef8 - 3) <= arg2) /\ (arg1 > 0) /\ (arg2 > 0) /\ (undef7 > 0) /\ (undef8 > 3), par{arg1 -> undef7, arg2 -> undef8}> 5.80/5.81 0) /\ (arg2 > 0) /\ (undef10 > 3) /\ (undef11 > 0) /\ (0 = arg3), par{arg1 -> undef10, arg2 -> undef11, arg3 -> 0}> 5.80/5.81 undef13, arg2 -> undef14, arg3 -> undef15}> 5.80/5.81 5.80/5.81 Fresh variables: 5.80/5.81 undef1, undef2, undef3, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, 5.80/5.81 5.80/5.81 Undef variables: 5.80/5.81 undef1, undef2, undef3, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, 5.80/5.81 5.80/5.81 Abstraction variables: 5.80/5.81 5.80/5.81 Exit nodes: 5.80/5.81 5.80/5.81 Accepting locations: 5.80/5.81 5.80/5.81 Asserts: 5.80/5.81 5.80/5.81 Preprocessed LLVMGraph 5.80/5.81 Init Location: 0 5.80/5.81 Transitions: 5.80/5.81 0) /\ (undef14 > ~(1)) /\ ((undef1 - 1) <= undef13) /\ ((undef2 - 3) <= undef13) /\ (undef13 > 0) /\ (undef1 > 1) /\ (undef2 > 3), par{arg1 -> undef1, arg2 -> undef2, arg3 -> undef3}> 5.80/5.81 ~(1)) /\ ((undef5 - 1) <= undef13) /\ (undef13 > 0) /\ (undef4 > 3) /\ (undef5 > 1), par{arg1 -> undef4, arg2 -> undef5, arg3 -> 0}> 5.80/5.81 = undef7) /\ (arg3 > 0) /\ (arg1 >= (undef8 - 3)) /\ ((undef8 - 3) <= arg2) /\ (arg1 > 0) /\ (arg2 > 0) /\ (undef7 > 0) /\ (undef8 > 3), par{arg1 -> undef7, arg2 -> undef8}> 5.80/5.81 0) /\ (arg2 > 0) /\ (undef10 > 3) /\ (undef11 > 0) /\ (0 = arg3), par{arg1 -> undef10, arg2 -> undef11, arg3 -> 0}> 5.80/5.81 5.80/5.81 Fresh variables: 5.80/5.81 undef1, undef2, undef3, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, 5.80/5.81 5.80/5.81 Undef variables: 5.80/5.81 undef1, undef2, undef3, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, 5.80/5.81 5.80/5.81 Abstraction variables: 5.80/5.81 5.80/5.81 Exit nodes: 5.80/5.81 5.80/5.81 Accepting locations: 5.80/5.81 5.80/5.81 Asserts: 5.80/5.81 5.80/5.81 ************************************************************* 5.80/5.81 ******************************************************************************************* 5.80/5.81 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 5.80/5.81 ******************************************************************************************* 5.80/5.81 5.80/5.81 Init Location: 0 5.80/5.81 Graph 0: 5.80/5.81 Transitions: 5.80/5.81 Variables: 5.80/5.81 5.80/5.81 Graph 1: 5.80/5.81 Transitions: 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 Variables: 5.80/5.81 arg1, arg2, arg3 5.80/5.81 5.80/5.81 Precedence: 5.80/5.81 Graph 0 5.80/5.81 5.80/5.81 Graph 1 5.80/5.81 undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 undef4, arg2 -> undef5, arg3 -> 0, rest remain the same}> 5.80/5.81 5.80/5.81 Map Locations to Subgraph: 5.80/5.81 ( 0 , 0 ) 5.80/5.81 ( 2 , 1 ) 5.80/5.81 5.80/5.81 ******************************************************************************************* 5.80/5.81 ******************************** CHECKING ASSERTIONS ******************************** 5.80/5.81 ******************************************************************************************* 5.80/5.81 5.80/5.81 Proving termination of subgraph 0 5.80/5.81 Proving termination of subgraph 1 5.80/5.81 Checking unfeasibility... 5.80/5.81 Time used: 0.009206 5.80/5.81 5.80/5.81 Checking conditional termination of SCC {l2}... 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.002263s 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.012811s 5.80/5.81 Trying to remove transition: undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015274s 5.80/5.81 Time used: 0.014611 5.80/5.81 Trying to remove transition: undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015541s 5.80/5.81 Time used: 0.014715 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030743s 5.80/5.81 Time used: 0.029761 5.80/5.81 Improving Solution with cost 1 ... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetNextSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.071851s 5.80/5.81 Time used: 0.071842 5.80/5.81 5.80/5.81 LOG: SAT solveNonLinear - Elapsed time: 0.102594s 5.80/5.81 Cost: 1; Total time: 0.101603 5.80/5.81 Failed at location 2: arg3 <= 0 5.80/5.81 Before Improving: 5.80/5.81 Quasi-invariant at l2: arg3 <= 0 5.80/5.81 Optimizing invariants... 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.009123s 5.80/5.81 Remaining time after improvement: 0.995833 5.80/5.81 Termination implied by a set of quasi-invariant(s): 5.80/5.81 Quasi-invariant at l2: arg3 <= 0 5.80/5.81 [ Invariant Graph ] 5.80/5.81 Strengthening and disabling transitions... 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 It's unfeasible. Removing transition: 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 [ Termination Graph ] 5.80/5.81 Strengthening and disabling transitions... 5.80/5.81 > It's unfeasible. Removing transition: 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 New Graphs: 5.80/5.81 Transitions: 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 Variables: 5.80/5.81 arg1, arg2, arg3 5.80/5.81 Checking conditional termination of SCC {l2}... 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.001099s 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.004342s 5.80/5.81 Trying to remove transition: undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010821s 5.80/5.81 Time used: 0.010536 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.036548s 5.80/5.81 Time used: 0.036002 5.80/5.81 Solving with 2 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002074s 5.80/5.81 Time used: 4.00074 5.80/5.81 Solving with 3 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.005303s 5.80/5.81 Time used: 1.00073 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.017746s 5.80/5.81 Time used: 0.011861 5.80/5.81 Termination failed. Trying to show unreachability... 5.80/5.81 Proving unreachability of entry: undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL check - Post:1 <= 0 - Process 1 5.80/5.81 * Exit transition: undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 * Postcondition : 1 <= 0 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.001559s 5.80/5.81 > Postcondition is not implied! 5.80/5.81 5.80/5.81 LOG: RETURN check - Elapsed time: 0.001701s 5.80/5.81 Cannot prove unreachability 5.80/5.81 5.80/5.81 Proving non-termination of subgraph 1 5.80/5.81 Transitions: 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 Variables: 5.80/5.81 arg1, arg2, arg3 5.80/5.81 5.80/5.81 Checking that every undef value has an assignment... 5.80/5.81 5.80/5.81 LOG: CALL solveLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear - Elapsed time: 0.003327s 5.80/5.81 Checking conditional non-termination of SCC {l2}... 5.80/5.81 EXIT TRANSITIONS: 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.106786s 5.80/5.81 Time used: 0.105987 5.80/5.81 Improving Solution with cost 3 ... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetNextSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.074105s 5.80/5.81 Time used: 0.074097 5.80/5.81 5.80/5.81 LOG: SAT solveNonLinear - Elapsed time: 0.180891s 5.80/5.81 Cost: 3; Total time: 0.180084 5.80/5.81 Minimizing number of undef constraints... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinear - Elapsed time: 0.014439s 5.80/5.81 Number of undef constraints reduced! 5.80/5.81 5.80/5.81 Non-termination implied by a set of quasi-invariant(s): 5.80/5.81 Quasi-invariant at l2: 1 <= arg1 5.80/5.81 5.80/5.81 Strengthening and disabling EXIT transitions... 5.80/5.81 Closed exits from l2: 2 5.80/5.81 Strengthening exit transition (result): 5.80/5.81 5.80/5.81 Strengthening exit transition (result): 5.80/5.81 5.80/5.81 Strengthening exit transition (result): 5.80/5.81 5.80/5.81 5.80/5.81 Strengthening and disabling transitions... 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 5.80/5.81 Checking conditional non-termination of SCC {l2}... 5.80/5.81 EXIT TRANSITIONS: 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058707s 5.80/5.81 Time used: 0.057938 5.80/5.81 Improving Solution with cost 1 ... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetNextSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.107408s 5.80/5.81 Time used: 0.107398 5.80/5.81 5.80/5.81 LOG: SAT solveNonLinear - Elapsed time: 0.166115s 5.80/5.81 Cost: 1; Total time: 0.165336 5.80/5.81 Minimizing number of undef constraints... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinear - Elapsed time: 0.014372s 5.80/5.81 Number of undef constraints reduced! 5.80/5.81 5.80/5.81 Non-termination implied by a set of quasi-invariant(s): 5.80/5.81 Quasi-invariant at l2: 1 <= arg2 5.80/5.81 5.80/5.81 Strengthening and disabling EXIT transitions... 5.80/5.81 Closed exits from l2: 2 5.80/5.81 Strengthening exit transition (result): 5.80/5.81 5.80/5.81 5.80/5.81 Strengthening and disabling transitions... 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 5.80/5.81 Checking conditional non-termination of SCC {l2}... 5.80/5.81 EXIT TRANSITIONS: 5.80/5.81 5.80/5.81 5.80/5.81 Solving with 1 template(s). 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinearGetFirstSolution 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.061331s 5.80/5.81 Time used: 0.061183 5.80/5.81 5.80/5.81 LOG: SAT solveNonLinear - Elapsed time: 0.061331s 5.80/5.81 Cost: 0; Total time: 0.061183 5.80/5.81 Minimizing number of undef constraints... 5.80/5.81 5.80/5.81 LOG: CALL solveNonLinear 5.80/5.81 5.80/5.81 LOG: RETURN solveNonLinear - Elapsed time: 0.017547s 5.80/5.81 Number of undef constraints reduced! 5.80/5.81 5.80/5.81 Non-termination implied by a set of quasi-invariant(s): 5.80/5.81 Quasi-invariant at l2: 0 <= arg3 5.80/5.81 5.80/5.81 Strengthening and disabling EXIT transitions... 5.80/5.81 Closed exits from l2: 1 5.80/5.81 5.80/5.81 Strengthening and disabling transitions... 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef7, arg2 -> undef8, rest remain the same}> 5.80/5.81 5.80/5.81 LOG: CALL solverLinear in Graph for feasibility 5.80/5.81 5.80/5.81 LOG: RETURN solveLinear in Graph for feasibility 5.80/5.81 Strengthening transition (result): 5.80/5.81 undef10, arg2 -> undef11, arg3 -> 0, rest remain the same}> 5.80/5.81 5.80/5.81 Calling reachability with... 5.80/5.81 Transition: 5.80/5.81 Conditions: 1 <= arg1, 1 <= arg2, 0 <= arg3, 5.80/5.81 Transition: 5.80/5.81 Conditions: 1 <= arg1, 1 <= arg2, 0 <= arg3, 5.80/5.81 OPEN EXITS: 5.80/5.81 5.80/5.81 5.80/5.81 5.80/5.81 --- Reachability graph --- 5.80/5.81 > Graph without transitions. 5.80/5.81 5.80/5.81 Calling reachability with... 5.80/5.81 Transition: undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 Conditions: 0 <= arg3, 1 <= arg1, 1 <= arg2, 5.80/5.81 Transition: undef4, arg2 -> undef5, arg3 -> 0, rest remain the same}> 5.80/5.81 Conditions: 0 <= arg3, 1 <= arg1, 1 <= arg2, 5.80/5.81 Transition: undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 Conditions: 0 <= arg3, 1 <= arg1, 1 <= arg2, 5.80/5.81 Transition: undef4, arg2 -> undef5, arg3 -> 0, rest remain the same}> 5.80/5.81 Conditions: 0 <= arg3, 1 <= arg1, 1 <= arg2, 5.80/5.81 OPEN EXITS: 5.80/5.81 undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 undef4, arg2 -> undef5, arg3 -> 0, rest remain the same}> 5.80/5.81 undef1, arg2 -> undef2, arg3 -> undef3, rest remain the same}> 5.80/5.81 undef4, arg2 -> undef5, arg3 -> 0, rest remain the same}> 5.80/5.81 5.80/5.81 > Conditions are reachable! 5.80/5.81 5.80/5.81 Program does NOT terminate 5.80/5.81 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 5.80/5.81 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 5.80/5.81 EOF