/export/starexec/sandbox/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox/benchmark/theBenchmark.smt2 /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: ~(1)) /\ (arg2 > 0) /\ (undef2 <= arg1) /\ (arg1 > 0) /\ (undef1 > 2) /\ (undef2 > 0), par{arg1 -> undef1, arg2 -> undef2, arg3 -> arg2, arg4 -> undef4, arg5 -> undef5}> 0) /\ (undef8 <= arg1) /\ (arg1 > 0) /\ (undef7 > 1) /\ (undef8 > 0), par{arg1 -> undef7, arg2 -> undef8, arg3 -> arg2, arg4 -> undef10, arg5 -> undef11}> = undef12) /\ (arg3 > 1) /\ (undef12 <= arg2) /\ (arg1 >= undef13) /\ (arg1 >= (undef14 - 1)) /\ ((undef14 - 1) <= arg2) /\ (arg1 > 0) /\ (arg2 > 0) /\ (undef12 > 0) /\ (undef13 > 0) /\ (undef14 > 1) /\ (arg1 >= (undef16 + 2)), par{arg1 -> undef12, arg2 -> undef13, arg3 -> undef14, arg4 -> arg3, arg5 -> undef16}> ~(1)) /\ (arg3 > 1) /\ (undef17 <= arg1) /\ (undef17 <= arg2) /\ (undef18 <= arg1) /\ (arg1 > 0) /\ (arg2 > 0) /\ (undef17 > 0) /\ (undef18 > 0) /\ (undef19 > 2) /\ ((undef21 + 2) <= arg1), par{arg1 -> undef17, arg2 -> undef18, arg3 -> undef19, arg4 -> arg3, arg5 -> undef21}> ~(1)) /\ (arg2 > 0) /\ (arg1 > 0), par{arg1 -> undef23, arg2 -> undef24, arg3 -> undef25, arg4 -> undef26, arg5 -> undef27}> ~(1)) /\ (arg3 > 1) /\ (arg1 > 0) /\ (arg2 > 0), par{arg1 -> undef28, arg2 -> undef29, arg3 -> undef30, arg4 -> undef31, arg5 -> undef32}> 0) /\ ((arg1 - 1) < arg1), par{arg1 -> (arg1 - 1), arg2 -> undef34, arg3 -> undef35, arg4 -> undef36, arg5 -> undef37}> 1) /\ (undef39 <= arg3) /\ (undef40 <= arg3) /\ ((undef41 + 1) <= arg3) /\ (arg1 > 0) /\ (arg2 > 0) /\ (arg3 > 0) /\ (undef38 > 0) /\ (undef39 > 0) /\ (undef40 > 0) /\ (undef41 > ~(1)) /\ ((arg5 + 2) <= arg2), par{arg1 -> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41, arg5 -> undef42}> 0) /\ (arg2 > 1) /\ (arg3 > 2) /\ (arg4 > 0) /\ (undef43 > 0) /\ (undef44 > 2) /\ (undef45 > 2) /\ (undef46 > 0), par{arg1 -> undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, arg5 -> undef47}> 2) /\ (arg2 > 2) /\ (arg3 > 2) /\ (arg4 > 0) /\ (undef48 > 0) /\ (undef49 > 0) /\ (undef50 > 2) /\ (undef51 > 0), par{arg1 -> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, arg5 -> undef52}> undef53, arg2 -> undef54, arg3 -> undef55, arg4 -> undef56, arg5 -> undef57}> Fresh variables: undef1, undef2, undef4, undef5, undef6, undef7, undef8, undef10, undef11, undef12, undef13, undef14, undef16, undef17, undef18, undef19, undef21, undef22, undef23, undef24, undef25, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef45, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, Undef variables: undef1, undef2, undef4, undef5, undef6, undef7, undef8, undef10, undef11, undef12, undef13, undef14, undef16, undef17, undef18, undef19, undef21, undef22, undef23, undef24, undef25, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef45, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ~(1)) /\ (undef54 > 0) /\ (undef2 <= undef53) /\ (undef53 > 0) /\ (undef1 > 2) /\ (undef2 > 0) /\ (undef1 >= undef12) /\ (undef54 > 1) /\ (undef12 <= undef2) /\ (undef1 >= undef13) /\ (undef1 >= (undef14 - 1)) /\ ((undef14 - 1) <= undef2) /\ (undef1 > 0) /\ (undef2 > 0) /\ (undef12 > 0) /\ (undef13 > 0) /\ (undef14 > 1) /\ (undef1 >= (undef16 + 2)) /\ (undef38 <= undef13) /\ (undef54 > 1) /\ (undef39 <= undef14) /\ (undef40 <= undef14) /\ ((undef41 + 1) <= undef14) /\ (undef12 > 0) /\ (undef13 > 0) /\ (undef14 > 0) /\ (undef38 > 0) /\ (undef39 > 0) /\ (undef40 > 0) /\ (undef41 > ~(1)) /\ ((undef16 + 2) <= undef13), par{arg1 -> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41}> ~(1)) /\ (undef54 > 0) /\ (undef2 <= undef53) /\ (undef53 > 0) /\ (undef1 > 2) /\ (undef2 > 0) /\ (undef22 > ~(1)) /\ (undef54 > 1) /\ (undef17 <= undef1) /\ (undef17 <= undef2) /\ (undef18 <= undef1) /\ (undef1 > 0) /\ (undef2 > 0) /\ (undef17 > 0) /\ (undef18 > 0) /\ (undef19 > 2) /\ ((undef21 + 2) <= undef1) /\ (undef38 <= undef18) /\ (undef54 > 1) /\ (undef39 <= undef19) /\ (undef40 <= undef19) /\ ((undef41 + 1) <= undef19) /\ (undef17 > 0) /\ (undef18 > 0) /\ (undef19 > 0) /\ (undef38 > 0) /\ (undef39 > 0) /\ (undef40 > 0) /\ (undef41 > ~(1)) /\ ((undef21 + 2) <= undef18), par{arg1 -> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41}> ~(1)) /\ (undef54 > 0) /\ (undef2 <= undef53) /\ (undef53 > 0) /\ (undef1 > 2) /\ (undef2 > 0) /\ (undef28 > ~(1)) /\ (undef54 > 1) /\ (undef1 > 0) /\ (undef2 > 0), par{arg1 -> undef28, arg2 -> undef29, arg3 -> undef30, arg4 -> undef31}> 0) /\ (undef8 <= undef53) /\ (undef53 > 0) /\ (undef7 > 1) /\ (undef8 > 0) /\ (undef7 >= undef12) /\ (undef54 > 1) /\ (undef12 <= undef8) /\ (undef7 >= undef13) /\ (undef7 >= (undef14 - 1)) /\ ((undef14 - 1) <= undef8) /\ (undef7 > 0) /\ (undef8 > 0) /\ (undef12 > 0) /\ (undef13 > 0) /\ (undef14 > 1) /\ (undef7 >= (undef16 + 2)) /\ (undef38 <= undef13) /\ (undef54 > 1) /\ (undef39 <= undef14) /\ (undef40 <= undef14) /\ ((undef41 + 1) <= undef14) /\ (undef12 > 0) /\ (undef13 > 0) /\ (undef14 > 0) /\ (undef38 > 0) /\ (undef39 > 0) /\ (undef40 > 0) /\ (undef41 > ~(1)) /\ ((undef16 + 2) <= undef13), par{arg1 -> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41}> 0) /\ (undef8 <= undef53) /\ (undef53 > 0) /\ (undef7 > 1) /\ (undef8 > 0) /\ (undef22 > ~(1)) /\ (undef54 > 1) /\ (undef17 <= undef7) /\ (undef17 <= undef8) /\ (undef18 <= undef7) /\ (undef7 > 0) /\ (undef8 > 0) /\ (undef17 > 0) /\ (undef18 > 0) /\ (undef19 > 2) /\ ((undef21 + 2) <= undef7) /\ (undef38 <= undef18) /\ (undef54 > 1) /\ (undef39 <= undef19) /\ (undef40 <= undef19) /\ ((undef41 + 1) <= undef19) /\ (undef17 > 0) /\ (undef18 > 0) /\ (undef19 > 0) /\ (undef38 > 0) /\ (undef39 > 0) /\ (undef40 > 0) /\ (undef41 > ~(1)) /\ ((undef21 + 2) <= undef18), par{arg1 -> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41}> 0) /\ (undef8 <= undef53) /\ (undef53 > 0) /\ (undef7 > 1) /\ (undef8 > 0) /\ (undef28 > ~(1)) /\ (undef54 > 1) /\ (undef7 > 0) /\ (undef8 > 0), par{arg1 -> undef28, arg2 -> undef29, arg3 -> undef30, arg4 -> undef31}> ~(1)) /\ (undef54 > 0) /\ (undef53 > 0), par{arg1 -> undef23, arg2 -> undef24, arg3 -> undef25, arg4 -> undef26}> 0) /\ ((arg1 - 1) < arg1), par{arg1 -> (arg1 - 1), arg2 -> undef34, arg3 -> undef35, arg4 -> undef36}> 0) /\ (arg2 > 1) /\ (arg3 > 2) /\ (arg4 > 0) /\ (undef43 > 0) /\ (undef44 > 2) /\ (undef45 > 2) /\ (undef46 > 0), par{arg1 -> undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46}> 2) /\ (arg2 > 2) /\ (arg3 > 2) /\ (arg4 > 0) /\ (undef48 > 0) /\ (undef49 > 0) /\ (undef50 > 2) /\ (undef51 > 0), par{arg1 -> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51}> Fresh variables: undef1, undef2, undef4, undef5, undef6, undef7, undef8, undef10, undef11, undef12, undef13, undef14, undef16, undef17, undef18, undef19, undef21, undef22, undef23, undef24, undef25, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef45, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, Undef variables: undef1, undef2, undef4, undef5, undef6, undef7, undef8, undef10, undef11, undef12, undef13, undef14, undef16, undef17, undef18, undef19, undef21, undef22, undef23, undef24, undef25, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef45, undef46, undef47, undef48, undef49, undef50, undef51, undef52, undef53, undef54, undef55, undef56, undef57, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + arg1, arg2 -> undef34, arg3 -> undef35, arg4 -> undef36, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Graph 2: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Precedence: Graph 0 Graph 1 undef28, arg2 -> undef29, arg3 -> undef30, arg4 -> undef31, rest remain the same}> undef28, arg2 -> undef29, arg3 -> undef30, arg4 -> undef31, rest remain the same}> undef23, arg2 -> undef24, arg3 -> undef25, arg4 -> undef26, rest remain the same}> Graph 2 undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41, rest remain the same}> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41, rest remain the same}> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41, rest remain the same}> undef38, arg2 -> undef39, arg3 -> undef40, arg4 -> undef41, rest remain the same}> 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: 0.003704 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000837s Ranking function: -1 + arg1 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.018206 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005463s Ranking function: -24 + 8*arg1 New Graphs: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001772s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009876s [53457 : 53458] [53457 : 53459] Successful child: 53458 [ 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: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, 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: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> New Graphs: [53457 : 53463] [53457 : 53464] [53457 : 53465] [53457 : 53466] INVARIANTS: 5: Quasi-INVARIANTS to narrow Graph: 5: arg4 <= 0 , Narrowing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005542s Ranking function: -24 + 8*arg1 New Graphs: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001781s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010444s [53457 : 53467] [53457 : 53468] Successful child: 53467 [ 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: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> New Graphs: [53457 : 53472] [53457 : 53473] [53457 : 53474] [53457 : 53475] INVARIANTS: 5: Quasi-INVARIANTS to narrow Graph: 5: arg3 <= 1 , Narrowing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005495s Ranking function: -24 + 8*arg1 New Graphs: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001784s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010464s [53457 : 53476] [53457 : 53477] Successful child: 53476 [ 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: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> New Graphs: [53457 : 53481] [53457 : 53482] [53457 : 53483] [53457 : 53484] INVARIANTS: 5: Quasi-INVARIANTS to narrow Graph: 5: arg2 <= 1 , Narrowing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005536s Ranking function: -24 + 8*arg1 New Graphs: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001812s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010464s [53457 : 53485] [53457 : 53486] Successful child: 53485 [ 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: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> New Graphs: [53457 : 53490] [53457 : 53491] [53457 : 53492] [53457 : 53493] INVARIANTS: 5: Quasi-INVARIANTS to narrow Graph: 5: arg3 <= 2 , Narrowing transition: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> undef48, arg2 -> undef49, arg3 -> undef50, arg4 -> undef51, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005537s Ranking function: -24 + 8*arg1 New Graphs: Transitions: undef43, arg2 -> undef44, arg3 -> undef45, arg4 -> undef46, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001806s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010479s [53457 : 53494] [53457 : 53495] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029481s Time used: 0.028319 [53457 : 53499] [53457 : 53500] Successful child: 53500 Program does NOT terminate