/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: undef11}> undef26}> undef31, ___cil_tmp5_9^0 -> undef32, k_83^0 -> undef36, len_54^0 -> undef38, tmp_8^0 -> undef40, x_13^0 -> (0 + undef52), x_7^0 -> undef43, y_14^0 -> 0}> 1, lt_15^0 -> undef74, x_12^0 -> (0 + undef81)}> 1, lt_15^0 -> undef90, x_12^0 -> (0 + undef97)}> undef98}> (1 + len_181^0), lt_15^0 -> undef122, x_12^0 -> (0 + undef129)}> (1 + len_181^0), lt_15^0 -> undef153, x_12^0 -> (0 + undef160)}> Fresh variables: undef11, undef26, undef31, undef32, undef36, undef38, undef40, undef43, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, undef58, undef59, undef60, undef61, undef62, undef63, undef64, undef65, undef74, undef81, undef90, undef97, undef98, undef113, undef122, undef129, undef153, undef160, Undef variables: undef11, undef26, undef31, undef32, undef36, undef38, undef40, undef43, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, undef58, undef59, undef60, undef61, undef62, undef63, undef64, undef65, undef74, undef81, undef90, undef97, undef98, undef113, undef122, undef129, undef153, undef160, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + undef81)}> (0 + undef97)}> (1 + len_181^0), x_12^0 -> (0 + undef129)}> (1 + len_181^0), x_12^0 -> (0 + undef160)}> Fresh variables: undef11, undef26, undef31, undef32, undef36, undef38, undef40, undef43, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, undef58, undef59, undef60, undef61, undef62, undef63, undef64, undef65, undef74, undef81, undef90, undef97, undef98, undef113, undef122, undef129, undef153, undef160, Undef variables: undef11, undef26, undef31, undef32, undef36, undef38, undef40, undef43, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, undef58, undef59, undef60, undef61, undef62, undef63, undef64, undef65, undef74, undef81, undef90, undef97, undef98, undef113, undef122, undef129, undef153, undef160, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 undef81, rest remain the same}> undef97, rest remain the same}> Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 4 , 1 ) ( 5 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.0089 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002096s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006399s [46887 : 46888] [46887 : 46889] Successful child: 46888 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> New Graphs: [46887 : 46893] [46887 : 46894] INVARIANTS: 4: Quasi-INVARIANTS to narrow Graph: 4: 1 + a_178^0 <= 0 , 1 <= len_181^0 , len_181^0 <= 1 , Narrowing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: Narrow transition size 3 Narrowing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: Narrow transition size 3 invGraph after Narrowing: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001761s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006818s [46887 : 46895] [46887 : 46896] Successful child: 46895 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> New Graphs: [46887 : 46900] [46887 : 46901] [46887 : 46902] [46887 : 46903] INVARIANTS: 4: Quasi-INVARIANTS to narrow Graph: 4: x_12^0 <= y_11^0 , 1 <= a_178^0 + len_181^0 , a_178^0 + len_181^0 + y_11^0 <= 1 + x_12^0 , Narrowing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: Narrow transition size 3 Narrowing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: Narrow transition size 3 invGraph after Narrowing: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003000s Ranking function: -len_181^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001827s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008017s [46887 : 46904] [46887 : 46905] Successful child: 46904 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> New Graphs: [46887 : 46909] [46887 : 46910] [46887 : 46911] [46887 : 46912] INVARIANTS: 4: Quasi-INVARIANTS to narrow Graph: 4: y_11^0 <= x_12^0 , 1 <= len_181^0 , len_181^0 + x_12^0 <= 1 + y_11^0 , Narrowing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: Narrow transition size 3 Narrowing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: Narrow transition size 3 Narrowing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: Narrow transition size 3 invGraph after Narrowing: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003400s Ranking function: -4*len_181^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001499s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008085s [46887 : 46913] [46887 : 46914] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.047869s Time used: 0.046451 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000862s Time used: 1.00086 LOG: SAT solveNonLinear - Elapsed time: 1.048732s Cost: 1; Total time: 1.04731 Quasi-ranking function: 50000 - len_181^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001641s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009578s [46887 : 46965] [46887 : 46966] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.047958s Time used: 0.045741 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000726s Time used: 1.00072 LOG: SAT solveNonLinear - Elapsed time: 1.048683s Cost: 1; Total time: 1.04646 Termination implied by a set of invariant(s): Invariant at l4: 1 <= len_181^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Quasi-ranking function: 50000 + a_178^0 - len_181^0 + y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001832s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013518s [46887 : 47166] [46887 : 47167] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.036609s Time used: 0.034404 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.027384s Time used: 1.02737 LOG: SAT solveNonLinear - Elapsed time: 1.063993s Cost: 1; Total time: 1.06177 Quasi-ranking function: 50000 + a_178^0 - len_181^0 - y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002057s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013791s [46887 : 47475] [46887 : 47476] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.037942s Time used: 0.035259 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001071s Time used: 1.00092 LOG: SAT solveNonLinear - Elapsed time: 1.039014s Cost: 1; Total time: 1.03618 Termination implied by a set of invariant(s): Invariant at l4: 0 <= a_178^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Quasi-ranking function: 50000 - a_178^0 - len_181^0 + y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002316s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013082s [46887 : 47673] [46887 : 47674] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.038578s Time used: 0.03563 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001143s Time used: 1.00111 LOG: SAT solveNonLinear - Elapsed time: 1.039721s Cost: 1; Total time: 1.03674 Quasi-ranking function: 50000 - a_178^0 - len_181^0 - y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002664s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.015846s [46887 : 47958] [46887 : 47959] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.040850s Time used: 0.037722 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.025865s Time used: 1.02586 LOG: SAT solveNonLinear - Elapsed time: 1.066716s Cost: 1; Total time: 1.06359 Termination implied by a set of invariant(s): Invariant at l4: 0 <= 1 + a_178^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Quasi-ranking function: 50000 - len_181^0 - y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002773s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.022295s [46887 : 48248] [46887 : 48249] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.042096s Time used: 0.038689 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.035846s Time used: 1.03584 LOG: SAT solveNonLinear - Elapsed time: 1.077941s Cost: 1; Total time: 1.07453 Termination implied by a set of invariant(s): Invariant at l4: 0 <= 1 + a_178^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Quasi-ranking function: 50000 - len_181^0 + 2*y_11^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002980s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.015997s [46887 : 48253] [46887 : 48254] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.045875s Time used: 0.042036 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.038189s Time used: 1.03817 LOG: SAT solveNonLinear - Elapsed time: 1.084065s Cost: 1; Total time: 1.08021 Termination implied by a set of invariant(s): Invariant at l4: 0 <= a_178^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Quasi-ranking function: 50000 + a_178^0 - len_181^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003205s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.020520s [46887 : 48477] [46887 : 48478] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.043529s Time used: 0.039665 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.012465s Time used: 1.01246 LOG: SAT solveNonLinear - Elapsed time: 1.055994s Cost: 1; Total time: 1.05213 Quasi-ranking function: 50000 - a_178^0 - len_181^0 New Graphs: Transitions: 1 + len_181^0, x_12^0 -> undef129, rest remain the same}> 1 + len_181^0, x_12^0 -> undef160, rest remain the same}> Variables: a_178^0, len_181^0, x_12^0, y_11^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003408s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.024003s [46887 : 48526] [46887 : 48527] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.104941s Time used: 4.10156 [46887 : 48616] [46887 : 48620] Successful child: 48616 Program does NOT terminate