21.01/21.08 NO 21.01/21.08 21.01/21.08 Solver Timeout: 4 21.01/21.08 Global Timeout: 300 21.01/21.08 No parsing errors! 21.01/21.08 Init Location: 0 21.01/21.08 Transitions: 21.01/21.08 21.01/21.08 undef1, __cil_tmp2_7^0 -> undef2, __retres1_6^0 -> undef4, lt_13^0 -> undef10, tmp_11^0 -> (0 + undef15)}> 21.01/21.08 undef17, __cil_tmp2_7^0 -> undef18, __retres1_6^0 -> undef20, lt_12^0 -> undef25, lt_13^0 -> undef26, tmp_11^0 -> (0 + undef31)}> 21.01/21.08 undef34}> 21.01/21.08 21.01/21.08 21.01/21.08 undef76, __cil_tmp2_7^0 -> undef77, __retres1_6^0 -> undef79, lt_12^0 -> undef84, lt_13^0 -> undef85, tmp_11^0 -> (0 + undef90)}> 21.01/21.08 (1 + x_8^0)}> 21.01/21.08 undef109}> 21.01/21.08 (1 + y_9^0)}> 21.01/21.08 undef135, __cil_tmp2_7^0 -> undef136, __retres1_6^0 -> undef138, lt_12^0 -> undef143, lt_13^0 -> undef144, tmp_11^0 -> (0 + undef149)}> 21.01/21.08 (1 + x_8^0)}> 21.01/21.08 undef173}> 21.01/21.08 undef180, __cil_tmp2_7^0 -> undef181, __retres1_6^0 -> undef183, b_51^0 -> ~(2), lt_12^0 -> undef188, lt_13^0 -> undef189, tmp_11^0 -> (0 + undef194)}> 21.01/21.08 undef197, __cil_tmp2_7^0 -> undef198, __retres1_6^0 -> undef200, b_76^0 -> (~(1) + b_51^0), lt_12^0 -> undef205, lt_13^0 -> undef206, tmp_11^0 -> (0 + undef211)}> 21.01/21.08 undef214, __cil_tmp2_7^0 -> undef215, __retres1_6^0 -> undef217, lt_13^0 -> undef223, tmp_11^0 -> (0 + undef228)}> 21.01/21.08 undef230, __cil_tmp2_7^0 -> undef231, __retres1_6^0 -> undef233, b_128^0 -> ~(2), lt_12^0 -> undef238, lt_13^0 -> undef239, tmp_11^0 -> (0 + undef244)}> 21.01/21.08 21.01/21.08 21.01/21.08 Fresh variables: 21.01/21.08 undef1, undef2, undef4, undef10, undef15, undef16, undef17, undef18, undef20, undef25, undef26, undef31, undef32, undef33, undef34, undef76, undef77, undef79, undef84, undef85, undef90, undef91, undef92, undef109, undef135, undef136, undef138, undef143, undef144, undef149, undef150, undef151, undef173, undef180, undef181, undef183, undef188, undef189, undef194, undef195, undef196, undef197, undef198, undef200, undef205, undef206, undef211, undef212, undef213, undef214, undef215, undef217, undef223, undef228, undef229, undef230, undef231, undef233, undef238, undef239, undef244, undef245, undef246, 21.01/21.08 21.01/21.08 Undef variables: 21.01/21.08 undef1, undef2, undef4, undef10, undef15, undef16, undef17, undef18, undef20, undef25, undef26, undef31, undef32, undef33, undef34, undef76, undef77, undef79, undef84, undef85, undef90, undef91, undef92, undef109, undef135, undef136, undef138, undef143, undef144, undef149, undef150, undef151, undef173, undef180, undef181, undef183, undef188, undef189, undef194, undef195, undef196, undef197, undef198, undef200, undef205, undef206, undef211, undef212, undef213, undef214, undef215, undef217, undef223, undef228, undef229, undef230, undef231, undef233, undef238, undef239, undef244, undef245, undef246, 21.01/21.08 21.01/21.08 Abstraction variables: 21.01/21.08 21.01/21.08 Exit nodes: 21.01/21.08 21.01/21.08 Accepting locations: 21.01/21.08 21.01/21.08 Asserts: 21.01/21.08 21.01/21.08 Preprocessed LLVMGraph 21.01/21.08 Init Location: 0 21.01/21.08 Transitions: 21.01/21.08 21.01/21.08 undef109, tmp_11^0 -> (0 + undef90), y_9^0 -> (1 + y_9^0)}> 21.01/21.08 undef109, tmp_11^0 -> (0 + undef15), x_8^0 -> (1 + x_8^0), y_9^0 -> (1 + y_9^0)}> 21.01/21.08 (0 + undef31)}> 21.01/21.08 21.01/21.08 (0 + undef149)}> 21.01/21.08 (1 + x_8^0)}> 21.01/21.08 21.01/21.08 Fresh variables: 21.01/21.08 undef1, undef2, undef4, undef10, undef15, undef16, undef17, undef18, undef20, undef25, undef26, undef31, undef32, undef33, undef34, undef76, undef77, undef79, undef84, undef85, undef90, undef91, undef92, undef109, undef135, undef136, undef138, undef143, undef144, undef149, undef150, undef151, undef173, undef180, undef181, undef183, undef188, undef189, undef194, undef195, undef196, undef197, undef198, undef200, undef205, undef206, undef211, undef212, undef213, undef214, undef215, undef217, undef223, undef228, undef229, undef230, undef231, undef233, undef238, undef239, undef244, undef245, undef246, 21.01/21.08 21.01/21.08 Undef variables: 21.01/21.08 undef1, undef2, undef4, undef10, undef15, undef16, undef17, undef18, undef20, undef25, undef26, undef31, undef32, undef33, undef34, undef76, undef77, undef79, undef84, undef85, undef90, undef91, undef92, undef109, undef135, undef136, undef138, undef143, undef144, undef149, undef150, undef151, undef173, undef180, undef181, undef183, undef188, undef189, undef194, undef195, undef196, undef197, undef198, undef200, undef205, undef206, undef211, undef212, undef213, undef214, undef215, undef217, undef223, undef228, undef229, undef230, undef231, undef233, undef238, undef239, undef244, undef245, undef246, 21.01/21.08 21.01/21.08 Abstraction variables: 21.01/21.08 21.01/21.08 Exit nodes: 21.01/21.08 21.01/21.08 Accepting locations: 21.01/21.08 21.01/21.08 Asserts: 21.01/21.08 21.01/21.08 ************************************************************* 21.01/21.08 ******************************************************************************************* 21.01/21.08 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 21.01/21.08 ******************************************************************************************* 21.01/21.08 21.01/21.08 Init Location: 0 21.01/21.08 Graph 0: 21.01/21.08 Transitions: 21.01/21.08 Variables: 21.01/21.08 21.01/21.08 Graph 1: 21.01/21.08 Transitions: 21.01/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 undef149, rest remain the same}> 21.01/21.08 1 + x_8^0, rest remain the same}> 21.01/21.08 Variables: 21.01/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.01/21.08 21.01/21.08 Graph 2: 21.01/21.08 Transitions: 21.01/21.08 Variables: 21.01/21.08 21.01/21.08 Precedence: 21.01/21.08 Graph 0 21.01/21.08 21.01/21.08 Graph 1 21.01/21.08 21.01/21.08 21.01/21.08 Graph 2 21.01/21.08 21.01/21.08 21.01/21.08 Map Locations to Subgraph: 21.01/21.08 ( 0 , 0 ) 21.01/21.08 ( 3 , 1 ) 21.01/21.08 ( 4 , 1 ) 21.01/21.08 ( 5 , 2 ) 21.01/21.08 21.01/21.08 ******************************************************************************************* 21.01/21.08 ******************************** CHECKING ASSERTIONS ******************************** 21.01/21.08 ******************************************************************************************* 21.01/21.08 21.01/21.08 Proving termination of subgraph 0 21.01/21.08 Proving termination of subgraph 1 21.01/21.08 Checking unfeasibility... 21.01/21.08 Time used: 0.03478 21.01/21.08 21.01/21.08 Checking conditional termination of SCC {l3, l4}... 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.008576s 21.01/21.08 Ranking function: -35 + b_128^0 - 15*y_9^0 + 15*z_10^0 21.01/21.08 New Graphs: 21.01/21.08 Transitions: 21.01/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 undef149, rest remain the same}> 21.01/21.08 1 + x_8^0, rest remain the same}> 21.01/21.08 Variables: 21.01/21.08 __disjvr_0^0, b_128^0, tmp_11^0, x_8^0, y_9^0, z_10^0 21.01/21.08 Checking conditional termination of SCC {l3, l4}... 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004059s 21.01/21.08 Ranking function: -71 + 14*b_128^0 - y_9^0 + z_10^0 21.01/21.08 New Graphs: 21.01/21.08 Transitions: 21.01/21.08 1 + x_8^0, rest remain the same}> 21.01/21.08 Variables: 21.01/21.08 x_8^0, y_9^0, z_10^0 21.01/21.08 Transitions: 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 Variables: 21.01/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.01/21.08 Checking conditional termination of SCC {l4}... 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001072s 21.01/21.08 Ranking function: -1 - x_8^0 + y_9^0 21.01/21.08 New Graphs: 21.01/21.08 Transitions: 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 Variables: 21.01/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.01/21.08 Checking conditional termination of SCC {l3}... 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000936s 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004055s 21.01/21.08 Trying to remove transition: undef31, rest remain the same}> 21.01/21.08 Solving with 1 template(s). 21.01/21.08 21.01/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.01/21.08 21.01/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007907s 21.01/21.08 Time used: 0.007565 21.01/21.08 Solving with 1 template(s). 21.01/21.08 21.01/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.01/21.08 21.01/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.059521s 21.01/21.08 Time used: 0.058606 21.01/21.08 Improving Solution with cost 1 ... 21.01/21.08 21.01/21.08 LOG: CALL solveNonLinearGetNextSolution 21.01/21.08 21.01/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.091587s 21.01/21.08 Time used: 0.091574 21.01/21.08 21.01/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.151108s 21.01/21.08 Cost: 1; Total time: 0.15018 21.01/21.08 Failed at location 4: 1 + z_10^0 <= x_8^0 21.01/21.08 Before Improving: 21.01/21.08 Quasi-invariant at l3: 1 + tmp_11^0 <= 0 21.01/21.08 Quasi-invariant at l4: 1 + z_10^0 <= x_8^0 21.01/21.08 Optimizing invariants... 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.014338s 21.01/21.08 Remaining time after improvement: 0.994466 21.01/21.08 Termination implied by a set of quasi-invariant(s): 21.01/21.08 Quasi-invariant at l3: 1 + tmp_11^0 <= 0 21.01/21.08 Quasi-invariant at l4: 1 + z_10^0 <= x_8^0 21.01/21.08 [ Invariant Graph ] 21.01/21.08 Strengthening and disabling transitions... 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 It's unfeasible. Removing transition: 21.01/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 It's unfeasible. Removing transition: 21.01/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 It's unfeasible. Removing transition: 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 It's unfeasible. Removing transition: 21.01/21.08 undef149, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 Strengthening transition (result): 21.01/21.08 1 + x_8^0, rest remain the same}> 21.01/21.08 [ Termination Graph ] 21.01/21.08 Strengthening and disabling transitions... 21.01/21.08 21.01/21.08 LOG: CALL solverLinear in Graph for feasibility 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.01/21.08 It's unfeasible. Removing transition: 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 New Graphs: 21.01/21.08 Calling Safety with literal 1 + z_10^0 <= x_8^0 and entry 21.01/21.08 21.01/21.08 LOG: CALL check - Post:1 + z_10^0 <= x_8^0 - Process 1 21.01/21.08 * Exit transition: 21.01/21.08 * Postcondition : 1 + z_10^0 <= x_8^0 21.01/21.08 21.01/21.08 LOG: CALL solveLinear 21.01/21.08 21.01/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000625s 21.01/21.08 > Postcondition is not implied! 21.01/21.08 21.01/21.08 LOG: RETURN check - Elapsed time: 0.000698s 21.01/21.08 INVARIANTS: 21.01/21.08 3: 21.01/21.08 4: 21.01/21.08 Quasi-INVARIANTS to narrow Graph: 21.01/21.08 3: 1 + tmp_11^0 <= 0 , 21.01/21.08 4: 1 + z_10^0 <= x_8^0 , 21.01/21.08 Narrowing transition: 21.01/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: Narrow transition size 1 21.01/21.08 Narrowing transition: 21.01/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: Narrow transition size 1 21.01/21.08 Narrowing transition: 21.01/21.08 undef31, rest remain the same}> 21.01/21.08 21.01/21.08 LOG: Narrow transition size 1 21.01/21.08 Narrowing transition: 21.01/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.006600s 21.07/21.08 Ranking function: -73 + 14*b_128^0 - 3*y_9^0 + 3*z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 x_8^0, y_9^0, z_10^0 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001204s 21.07/21.08 Ranking function: -x_8^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000949s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004070s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008003s 21.07/21.08 Time used: 0.007651 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.045816s 21.07/21.08 Time used: 0.044745 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.067991s 21.07/21.08 Time used: 0.067989 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.113807s 21.07/21.08 Cost: 1; Total time: 0.112734 21.07/21.08 Failed at location 4: 1 + y_9^0 <= x_8^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 1 <= tmp_11^0 21.07/21.08 Quasi-invariant at l4: 1 + y_9^0 <= x_8^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.014377s 21.07/21.08 Remaining time after improvement: 0.99455 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 1 <= tmp_11^0 21.07/21.08 Quasi-invariant at l4: 1 + y_9^0 <= x_8^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal 1 + y_9^0 <= x_8^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:1 + y_9^0 <= x_8^0 - Process 2 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : 1 + y_9^0 <= x_8^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001017s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.001096s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 1 <= tmp_11^0 , 21.07/21.08 4: 1 + y_9^0 <= x_8^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.006684s 21.07/21.08 Ranking function: -73 + 14*b_128^0 - 3*y_9^0 + 3*z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 x_8^0, y_9^0, z_10^0 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001256s 21.07/21.08 Ranking function: -x_8^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000960s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004085s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008187s 21.07/21.08 Time used: 0.007829 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.052132s 21.07/21.08 Time used: 0.050999 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.083522s 21.07/21.08 Time used: 0.083491 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.135654s 21.07/21.08 Cost: 1; Total time: 0.13449 21.07/21.08 Failed at location 4: y_9^0 <= x_8^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 1 + tmp_11^0 <= 0 21.07/21.08 Quasi-invariant at l4: y_9^0 <= x_8^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.014058s 21.07/21.08 Remaining time after improvement: 0.994971 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 1 + tmp_11^0 <= 0 21.07/21.08 Quasi-invariant at l4: y_9^0 <= x_8^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal y_9^0 <= x_8^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:y_9^0 <= x_8^0 - Process 3 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : y_9^0 <= x_8^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001092s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.001181s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 1 + tmp_11^0 <= 0 , 21.07/21.08 4: y_9^0 <= x_8^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.006709s 21.07/21.08 Ranking function: -73 + 14*b_128^0 - 3*y_9^0 + 3*z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 x_8^0, y_9^0, z_10^0 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001265s 21.07/21.08 Ranking function: -x_8^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000971s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004099s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008227s 21.07/21.08 Time used: 0.007868 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058903s 21.07/21.08 Time used: 0.05775 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.115827s 21.07/21.08 Time used: 0.115811 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.174730s 21.07/21.08 Cost: 1; Total time: 0.173561 21.07/21.08 Failed at location 4: z_10^0 <= x_8^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 1 <= tmp_11^0 21.07/21.08 Quasi-invariant at l4: z_10^0 <= x_8^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.016010s 21.07/21.08 Quasi-invariant improved 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.005678s 21.07/21.08 Remaining time after improvement: 0.987757 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 1 <= tmp_11^0 21.07/21.08 Quasi-invariant at l4: z_10^0 <= 1 + x_8^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal z_10^0 <= 1 + x_8^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:z_10^0 <= 1 + x_8^0 - Process 4 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : z_10^0 <= 1 + x_8^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000808s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.000900s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 1 <= tmp_11^0 , 21.07/21.08 4: z_10^0 <= 1 + x_8^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.007202s 21.07/21.08 Ranking function: -71 + 14*b_128^0 - y_9^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 x_8^0, y_9^0, z_10^0 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001272s 21.07/21.08 Ranking function: -1 - x_8^0 + y_9^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000977s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004197s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008336s 21.07/21.08 Time used: 0.008058 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.052428s 21.07/21.08 Time used: 0.051257 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.104579s 21.07/21.08 Time used: 0.104578 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.157007s 21.07/21.08 Cost: 1; Total time: 0.155835 21.07/21.08 Failed at location 4: 1 + z_10^0 <= y_9^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: z_10^0 <= y_9^0 21.07/21.08 Quasi-invariant at l4: 1 + z_10^0 <= y_9^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.014202s 21.07/21.08 Remaining time after improvement: 0.994455 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: z_10^0 <= y_9^0 21.07/21.08 Quasi-invariant at l4: 1 + z_10^0 <= y_9^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal 1 + z_10^0 <= y_9^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:1 + z_10^0 <= y_9^0 - Process 5 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : 1 + z_10^0 <= y_9^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000835s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.000924s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: z_10^0 <= y_9^0 , 21.07/21.08 4: 1 + z_10^0 <= y_9^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.006777s 21.07/21.08 Ranking function: -35 + b_128^0 - 15*y_9^0 + 15*z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, x_8^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004599s 21.07/21.08 Ranking function: -5 + b_128^0 - y_9^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 x_8^0, y_9^0, z_10^0 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001293s 21.07/21.08 Ranking function: -1 - x_8^0 + y_9^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000967s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004212s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008333s 21.07/21.08 Time used: 0.008054 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067167s 21.07/21.08 Time used: 0.066022 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.072762s 21.07/21.08 Time used: 0.07276 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.139929s 21.07/21.08 Cost: 1; Total time: 0.138782 21.07/21.08 Failed at location 4: z_10^0 <= y_9^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 1 <= 0 21.07/21.08 Quasi-invariant at l4: z_10^0 <= y_9^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.015452s 21.07/21.08 Remaining time after improvement: 0.993451 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 1 <= 0 21.07/21.08 Quasi-invariant at l4: z_10^0 <= y_9^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal z_10^0 <= y_9^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:z_10^0 <= y_9^0 - Process 6 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : z_10^0 <= y_9^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.000902s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.001003s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 1 <= 0 , 21.07/21.08 4: z_10^0 <= y_9^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef15, x_8^0 -> 1 + x_8^0, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 1 + x_8^0, rest remain the same}> 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.003497s 21.07/21.08 Ranking function: -1 - y_9^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001026s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.004378s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008399s 21.07/21.08 Time used: 0.00812 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.292982s 21.07/21.08 Time used: 0.291922 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.062401s 21.07/21.08 Time used: 0.062399 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.355382s 21.07/21.08 Cost: 1; Total time: 0.354321 21.07/21.08 Failed at location 4: 3 + z_10^0 <= b_128^0 + x_8^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 4 + tmp_11^0 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 Quasi-invariant at l4: 3 + z_10^0 <= b_128^0 + x_8^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.010793s 21.07/21.08 Remaining time after improvement: 0.995052 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 4 + tmp_11^0 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 Quasi-invariant at l4: 3 + z_10^0 <= b_128^0 + x_8^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal 3 + z_10^0 <= b_128^0 + x_8^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:3 + z_10^0 <= b_128^0 + x_8^0 - Process 7 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : 3 + z_10^0 <= b_128^0 + x_8^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001045s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.001153s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 4 + tmp_11^0 + z_10^0 <= b_128^0 + y_9^0 , 21.07/21.08 4: 3 + z_10^0 <= b_128^0 + x_8^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.005270s 21.07/21.08 Ranking function: -67 + 13*b_128^0 - y_9^0 + z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001162s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.005526s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009400s 21.07/21.08 Time used: 0.008868 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.460143s 21.07/21.08 Time used: 0.459137 21.07/21.08 Improving Solution with cost 1 ... 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetNextSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.076191s 21.07/21.08 Time used: 0.076189 21.07/21.08 21.07/21.08 LOG: SAT solveNonLinear - Elapsed time: 0.536334s 21.07/21.08 Cost: 1; Total time: 0.535326 21.07/21.08 Failed at location 4: 4 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 Before Improving: 21.07/21.08 Quasi-invariant at l3: 4 + z_10^0 <= b_128^0 + tmp_11^0 + y_9^0 21.07/21.08 Quasi-invariant at l4: 4 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 Optimizing invariants... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.011141s 21.07/21.08 Remaining time after improvement: 0.995099 21.07/21.08 Termination implied by a set of quasi-invariant(s): 21.07/21.08 Quasi-invariant at l3: 4 + z_10^0 <= b_128^0 + tmp_11^0 + y_9^0 21.07/21.08 Quasi-invariant at l4: 4 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 [ Invariant Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: CALL solverLinear in Graph for feasibility 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.08 Strengthening transition (result): 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 [ Termination Graph ] 21.07/21.08 Strengthening and disabling transitions... 21.07/21.08 > It's unfeasible. Removing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 New Graphs: 21.07/21.08 Calling Safety with literal 4 + z_10^0 <= b_128^0 + y_9^0 and entry 21.07/21.08 21.07/21.08 LOG: CALL check - Post:4 + z_10^0 <= b_128^0 + y_9^0 - Process 8 21.07/21.08 * Exit transition: 21.07/21.08 * Postcondition : 4 + z_10^0 <= b_128^0 + y_9^0 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001387s 21.07/21.08 > Postcondition is not implied! 21.07/21.08 21.07/21.08 LOG: RETURN check - Elapsed time: 0.001507s 21.07/21.08 INVARIANTS: 21.07/21.08 3: 21.07/21.08 4: 21.07/21.08 Quasi-INVARIANTS to narrow Graph: 21.07/21.08 3: 4 + z_10^0 <= b_128^0 + tmp_11^0 + y_9^0 , 21.07/21.08 4: 4 + z_10^0 <= b_128^0 + y_9^0 , 21.07/21.08 Narrowing transition: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 Narrowing transition: 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 21.07/21.08 LOG: Narrow transition size 1 21.07/21.08 invGraph after Narrowing: 21.07/21.08 Transitions: 21.07/21.08 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 undef149, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.08 Checking conditional termination of SCC {l3, l4}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.005645s 21.07/21.08 Ranking function: -19 + b_128^0 - 7*y_9^0 + 7*z_10^0 21.07/21.08 New Graphs: 21.07/21.08 Transitions: 21.07/21.08 undef31, rest remain the same}> 21.07/21.08 Variables: 21.07/21.08 b_128^0, tmp_11^0, y_9^0, z_10^0 21.07/21.08 Checking conditional termination of SCC {l3}... 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.001295s 21.07/21.08 21.07/21.08 LOG: CALL solveLinear 21.07/21.08 21.07/21.08 LOG: RETURN solveLinear - Elapsed time: 0.006229s 21.07/21.08 Trying to remove transition: undef31, rest remain the same}> 21.07/21.08 Solving with 1 template(s). 21.07/21.08 21.07/21.08 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.08 21.07/21.08 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009542s 21.07/21.09 Time used: 0.009075 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.519526s 21.07/21.09 Time used: 0.51831 21.07/21.09 Improving Solution with cost 1 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.063155s 21.07/21.09 Time used: 0.063152 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 0.582681s 21.07/21.09 Cost: 1; Total time: 0.581462 21.07/21.09 Failed at location 4: 4 + y_9^0 <= b_128^0 + x_8^0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: 5 <= b_128^0 + tmp_11^0 21.07/21.09 Quasi-invariant at l4: 4 + y_9^0 <= b_128^0 + x_8^0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.013099s 21.07/21.09 Remaining time after improvement: 0.993277 21.07/21.09 Termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: 5 <= b_128^0 + tmp_11^0 21.07/21.09 Quasi-invariant at l4: 4 + y_9^0 <= b_128^0 + x_8^0 21.07/21.09 [ Invariant Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 It's unfeasible. Removing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 [ Termination Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 It's unfeasible. Removing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 New Graphs: 21.07/21.09 Calling Safety with literal 4 + y_9^0 <= b_128^0 + x_8^0 and entry 21.07/21.09 21.07/21.09 LOG: CALL check - Post:4 + y_9^0 <= b_128^0 + x_8^0 - Process 9 21.07/21.09 * Exit transition: 21.07/21.09 * Postcondition : 4 + y_9^0 <= b_128^0 + x_8^0 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.001266s 21.07/21.09 > Postcondition is not implied! 21.07/21.09 21.07/21.09 LOG: RETURN check - Elapsed time: 0.001398s 21.07/21.09 INVARIANTS: 21.07/21.09 3: 21.07/21.09 4: 21.07/21.09 Quasi-INVARIANTS to narrow Graph: 21.07/21.09 3: 5 <= b_128^0 + tmp_11^0 , 21.07/21.09 4: 4 + y_9^0 <= b_128^0 + x_8^0 , 21.07/21.09 It's unfeasible. Removing transition: 21.07/21.09 undef109, tmp_11^0 -> undef90, y_9^0 -> 1 + y_9^0, rest remain the same}> 21.07/21.09 Narrowing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: Narrow transition size 1 21.07/21.09 Narrowing transition: 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: Narrow transition size 1 21.07/21.09 invGraph after Narrowing: 21.07/21.09 Transitions: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 Variables: 21.07/21.09 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.09 Checking conditional termination of SCC {l3}... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.001396s 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.007182s 21.07/21.09 Trying to remove transition: undef31, rest remain the same}> 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010336s 21.07/21.09 Time used: 0.00981 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.543148s 21.07/21.09 Time used: 0.542072 21.07/21.09 Improving Solution with cost 1 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.073057s 21.07/21.09 Time used: 0.073055 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 0.616205s 21.07/21.09 Cost: 1; Total time: 0.615127 21.07/21.09 Failed at location 4: 5 <= b_128^0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: 5 <= b_128^0 21.07/21.09 Quasi-invariant at l4: 5 <= b_128^0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.009717s 21.07/21.09 Remaining time after improvement: 0.995419 21.07/21.09 Termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: 5 <= b_128^0 21.07/21.09 Quasi-invariant at l4: 5 <= b_128^0 21.07/21.09 [ Invariant Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 It's unfeasible. Removing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 [ Termination Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 It's unfeasible. Removing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 New Graphs: 21.07/21.09 Calling Safety with literal 5 <= b_128^0 and entry 21.07/21.09 21.07/21.09 LOG: CALL check - Post:5 <= b_128^0 - Process 10 21.07/21.09 * Exit transition: 21.07/21.09 * Postcondition : 5 <= b_128^0 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.001359s 21.07/21.09 > Postcondition is not implied! 21.07/21.09 21.07/21.09 LOG: RETURN check - Elapsed time: 0.001487s 21.07/21.09 INVARIANTS: 21.07/21.09 3: 21.07/21.09 4: 21.07/21.09 Quasi-INVARIANTS to narrow Graph: 21.07/21.09 3: 5 <= b_128^0 , 21.07/21.09 4: 5 <= b_128^0 , 21.07/21.09 Narrowing transition: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: Narrow transition size 1 21.07/21.09 Narrowing transition: 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: Narrow transition size 1 21.07/21.09 invGraph after Narrowing: 21.07/21.09 Transitions: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 Variables: 21.07/21.09 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.09 Checking conditional termination of SCC {l3, l4}... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.002914s 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.014957s 21.07/21.09 Trying to remove transition: undef149, rest remain the same}> 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.019456s 21.07/21.09 Time used: 0.018009 21.07/21.09 Trying to remove transition: undef31, rest remain the same}> 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.016429s 21.07/21.09 Time used: 0.014552 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.075075s 21.07/21.09 Time used: 0.072998 21.07/21.09 Improving Solution with cost 1 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.080522s 21.07/21.09 Time used: 0.080521 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 0.155598s 21.07/21.09 Cost: 1; Total time: 0.153519 21.07/21.09 Failed at location 4: 1 + y_9^0 <= tmp_11^0 + x_8^0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: 1 + x_8^0 <= y_9^0 21.07/21.09 Quasi-invariant at l4: 1 + y_9^0 <= tmp_11^0 + x_8^0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.017915s 21.07/21.09 Quasi-invariant improved 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.007445s 21.07/21.09 Remaining time after improvement: 0.983517 21.07/21.09 Termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: x_8^0 <= y_9^0 21.07/21.09 Quasi-invariant at l4: y_9^0 <= tmp_11^0 + x_8^0 21.07/21.09 [ Invariant Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 [ Termination Graph ] 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 Ranking function: tmp_11^0 + x_8^0 - y_9^0 21.07/21.09 New Graphs: 21.07/21.09 Transitions: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 Variables: 21.07/21.09 b_128^0, tmp_11^0, x_8^0, y_9^0, z_10^0 21.07/21.09 Checking conditional termination of SCC {l3}... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.001610s 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.008174s 21.07/21.09 Trying to remove transition: undef31, rest remain the same}> 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012613s 21.07/21.09 Time used: 0.01187 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.836725s 21.07/21.09 Time used: 0.835652 21.07/21.09 Solving with 2 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.003214s 21.07/21.09 Time used: 4.0003 21.07/21.09 Solving with 3 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.006730s 21.07/21.09 Time used: 1.00012 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066689s 21.07/21.09 Time used: 0.030032 21.07/21.09 21.07/21.09 Proving non-termination of subgraph 1 21.07/21.09 Transitions: 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 Variables: 21.07/21.09 __disjvr_0^0, b_128^0, tmp_11^0, y_9^0, z_10^0, x_8^0 21.07/21.09 21.07/21.09 Checking that every undef value has an assignment... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.011254s 21.07/21.09 Checking conditional non-termination of SCC {l3, l4}... 21.07/21.09 EXIT TRANSITIONS: 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 5.010585s 21.07/21.09 Time used: 5.00778 21.07/21.09 Improving Solution with cost 39 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.164677s 21.07/21.09 Time used: 0.164677 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 5.175262s 21.07/21.09 Cost: 39; Total time: 5.17246 21.07/21.09 Failed at location 4: 1 + x_8^0 <= y_9^0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: 1 + y_9^0 <= z_10^0 21.07/21.09 Quasi-invariant at l4: 1 + x_8^0 <= y_9^0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.033599s 21.07/21.09 Remaining time after improvement: 0.976304 21.07/21.09 Minimizing number of undef constraints... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinear - Elapsed time: 0.049011s 21.07/21.09 Number of undef constraints reduced! 21.07/21.09 21.07/21.09 Non-termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: 1 + y_9^0 <= z_10^0 21.07/21.09 Quasi-invariant at l4: 1 + x_8^0 <= y_9^0 21.07/21.09 21.07/21.09 Strengthening and disabling EXIT transitions... 21.07/21.09 Closed exits from l3: 11 21.07/21.09 Closed exits from l4: 9 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 Checking conditional non-termination of SCC {l3, l4}... 21.07/21.09 EXIT TRANSITIONS: 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.920842s 21.07/21.09 Time used: 1.91787 21.07/21.09 Improving Solution with cost 15 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003128s 21.07/21.09 Time used: 1.00313 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 2.923970s 21.07/21.09 Cost: 15; Total time: 2.921 21.07/21.09 Failed at location 4: b_128^0 <= 0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: b_128^0 + tmp_11^0 <= 0 21.07/21.09 Quasi-invariant at l4: b_128^0 <= 0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.042429s 21.07/21.09 Quasi-invariant improved 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.036617s 21.07/21.09 Quasi-invariant improved 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.022037s 21.07/21.09 Remaining time after improvement: 0.920235 21.07/21.09 Minimizing number of undef constraints... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinear - Elapsed time: 0.037395s 21.07/21.09 Number of undef constraints reduced! 21.07/21.09 21.07/21.09 Non-termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: b_128^0 + tmp_11^0 <= 2 21.07/21.09 Quasi-invariant at l4: b_128^0 <= 2 21.07/21.09 21.07/21.09 Strengthening and disabling EXIT transitions... 21.07/21.09 Closed exits from l3: 7 21.07/21.09 Closed exits from l4: 5 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 Checking conditional non-termination of SCC {l3, l4}... 21.07/21.09 EXIT TRANSITIONS: 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.951330s 21.07/21.09 Time used: 0.949493 21.07/21.09 Improving Solution with cost 3 ... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetNextSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002491s 21.07/21.09 Time used: 1.00248 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 1.953821s 21.07/21.09 Cost: 3; Total time: 1.95198 21.07/21.09 Failed at location 4: 1 + y_9^0 <= z_10^0 21.07/21.09 Before Improving: 21.07/21.09 Quasi-invariant at l3: 0 <= tmp_11^0 21.07/21.09 Quasi-invariant at l4: 1 + y_9^0 <= z_10^0 21.07/21.09 Optimizing invariants... 21.07/21.09 21.07/21.09 LOG: CALL solveLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear - Elapsed time: 0.030591s 21.07/21.09 Remaining time after improvement: 0.982013 21.07/21.09 Minimizing number of undef constraints... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinear - Elapsed time: 0.031049s 21.07/21.09 Number of undef constraints reduced! 21.07/21.09 21.07/21.09 Non-termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: 0 <= tmp_11^0 21.07/21.09 Quasi-invariant at l4: 1 + y_9^0 <= z_10^0 21.07/21.09 21.07/21.09 Strengthening and disabling EXIT transitions... 21.07/21.09 Closed exits from l3: 3 21.07/21.09 Closed exits from l4: 3 21.07/21.09 Strengthening exit transition (result): 21.07/21.09 21.07/21.09 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 Checking conditional non-termination of SCC {l3, l4}... 21.07/21.09 EXIT TRANSITIONS: 21.07/21.09 21.07/21.09 21.07/21.09 Solving with 1 template(s). 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinearGetFirstSolution 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.383477s 21.07/21.09 Time used: 0.383321 21.07/21.09 21.07/21.09 LOG: SAT solveNonLinear - Elapsed time: 0.383477s 21.07/21.09 Cost: 0; Total time: 0.383321 21.07/21.09 Minimizing number of undef constraints... 21.07/21.09 21.07/21.09 LOG: CALL solveNonLinear 21.07/21.09 21.07/21.09 LOG: RETURN solveNonLinear - Elapsed time: 0.033708s 21.07/21.09 Number of undef constraints reduced! 21.07/21.09 21.07/21.09 Non-termination implied by a set of quasi-invariant(s): 21.07/21.09 Quasi-invariant at l3: tmp_11^0 <= 0 21.07/21.09 21.07/21.09 Strengthening and disabling EXIT transitions... 21.07/21.09 Closed exits from l3: 1 21.07/21.09 21.07/21.09 Strengthening and disabling transitions... 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef31, rest remain the same}> 21.07/21.09 21.07/21.09 LOG: CALL solverLinear in Graph for feasibility 21.07/21.09 21.07/21.09 LOG: RETURN solveLinear in Graph for feasibility 21.07/21.09 Strengthening transition (result): 21.07/21.09 undef149, rest remain the same}> 21.07/21.09 21.07/21.09 Calling reachability with... 21.07/21.09 Transition: 21.07/21.09 Conditions: 1 + x_8^0 <= y_9^0, b_128^0 <= 2, 1 + y_9^0 <= z_10^0, 21.07/21.09 OPEN EXITS: 21.07/21.09 (condsUp: b_128^0 <= 2) 21.07/21.09 21.07/21.09 --- Reachability graph --- 21.07/21.09 > Graph without transitions. 21.07/21.09 21.07/21.09 Calling reachability with... 21.07/21.09 Transition: 21.07/21.09 Conditions: 1 + x_8^0 <= y_9^0, 1 + y_9^0 <= z_10^0, b_128^0 <= 2, 21.07/21.09 OPEN EXITS: 21.07/21.09 21.07/21.09 21.07/21.09 > Conditions are reachable! 21.07/21.09 21.07/21.09 Program does NOT terminate 21.07/21.09 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 21.07/21.09 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 21.07/21.09 EOF