/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: arg2) /\ (arg2 > ~(1)) /\ (arg1 > 0), par{arg1 -> 20, arg2 -> 0, arg3 -> (arg2 + 15), arg4 -> undef4, arg5 -> undef5}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 < 0), par{arg1 -> arg3, arg2 -> arg1, arg3 -> arg2, arg4 -> (arg3 + 1), arg5 -> (arg1 - 2)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 > 0), par{arg1 -> arg3, arg2 -> arg1, arg3 -> arg2, arg4 -> (arg3 + 1), arg5 -> (arg1 - 2)}> ~(1)) /\ (arg3 > 0) /\ (arg3 < arg1) /\ (0 = arg2), par{arg1 -> arg3, arg2 -> arg1, arg3 -> (arg3 - 1), arg4 -> (arg1 - 2), arg5 -> undef20}> 0) /\ (arg1 = arg3), par{arg2 -> (arg1 - 1), arg3 -> (arg1 - 2), arg4 -> undef24, arg5 -> undef25}> 0) /\ (arg4 > 1) /\ (arg1 < arg2) /\ (arg5 > arg4), par{arg1 -> arg2, arg2 -> arg3, arg3 -> arg4, arg4 -> undef29, arg5 -> undef30}> 0) /\ (arg4 > 1) /\ (arg1 > arg2) /\ (arg5 > arg4), par{arg1 -> arg2, arg2 -> arg3, arg3 -> arg4, arg4 -> undef34, arg5 -> undef35}> 0) /\ (arg4 > 1) /\ (arg1 < arg2) /\ (arg5 < arg4), par{arg1 -> arg2, arg2 -> arg3, arg3 -> arg4, arg4 -> undef39, arg5 -> undef40}> 0) /\ (arg4 > 1) /\ (arg1 > arg2) /\ (arg5 < arg4), par{arg1 -> arg2, arg2 -> arg3, arg3 -> arg4, arg4 -> undef44, arg5 -> undef45}> 0) /\ (arg2 > arg1) /\ (arg4 > arg3), par{arg1 -> arg2, arg2 -> 0, arg4 -> undef49, arg5 -> undef50}> 0) /\ (arg2 < arg1) /\ (arg4 > arg3), par{arg1 -> arg2, arg2 -> 0, arg4 -> undef54, arg5 -> undef55}> 0) /\ (arg2 > arg1) /\ (arg4 < arg3), par{arg1 -> arg2, arg2 -> 0, arg4 -> undef59, arg5 -> undef60}> 0) /\ (arg2 < arg1) /\ (arg4 < arg3), par{arg1 -> arg2, arg2 -> 0, arg4 -> undef64, arg5 -> undef65}> 0) /\ (arg4 <= (arg2 - 1)) /\ (arg4 = arg5), par{arg1 -> (arg2 - 1), arg2 -> arg3, arg3 -> arg4, arg4 -> undef69, arg5 -> undef70}> 0) /\ (arg3 <= (arg2 - 1)) /\ (arg3 = arg4), par{arg1 -> (arg2 - 1), arg2 -> 0, arg4 -> undef74, arg5 -> undef75}> arg2), par{arg2 -> 0, arg3 -> arg2, arg4 -> undef79, arg5 -> undef80}> 0, arg3 -> arg2, arg4 -> undef84, arg5 -> undef85}> 0) /\ (arg1 < 3) /\ (0 = arg3), par{arg2 -> 1, arg3 -> 1, arg4 -> undef89, arg5 -> undef90}> 3) /\ (0 = arg3), par{arg2 -> 1, arg3 -> 1, arg4 -> undef94, arg5 -> undef95}> (arg1 - 1), arg2 -> 0, arg3 -> arg2, arg4 -> undef99, arg5 -> undef100}> 2, arg2 -> 1, arg3 -> 1, arg4 -> undef104, arg5 -> undef105}> 0, arg2 -> 0, arg3 -> ~(1), arg4 -> undef109, arg5 -> undef110}> undef111, arg2 -> undef112, arg3 -> undef113, arg4 -> undef114, arg5 -> undef115}> Fresh variables: undef4, undef5, undef20, undef24, undef25, undef29, undef30, undef34, undef35, undef39, undef40, undef44, undef45, undef49, undef50, undef54, undef55, undef59, undef60, undef64, undef65, undef69, undef70, undef74, undef75, undef79, undef80, undef84, undef85, undef89, undef90, undef94, undef95, undef99, undef100, undef104, undef105, undef109, undef110, undef111, undef112, undef113, undef114, undef115, Undef variables: undef4, undef5, undef20, undef24, undef25, undef29, undef30, undef34, undef35, undef39, undef40, undef44, undef45, undef49, undef50, undef54, undef55, undef59, undef60, undef64, undef65, undef69, undef70, undef74, undef75, undef79, undef80, undef84, undef85, undef89, undef90, undef94, undef95, undef99, undef100, undef104, undef105, undef109, undef110, undef111, undef112, undef113, undef114, undef115, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef112) /\ (undef112 > ~(1)) /\ (undef111 > 0)> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 < 0) /\ (arg3 > 0) /\ ((arg3 + 1) > 1) /\ (arg3 < arg1) /\ ((arg1 - 2) > (arg3 + 1)), par{arg1 -> arg1, arg2 -> arg2, arg3 -> (arg3 + 1)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 < 0) /\ (arg3 > 0) /\ ((arg3 + 1) > 1) /\ (arg3 < arg1) /\ ((arg1 - 2) < (arg3 + 1)), par{arg1 -> arg1, arg2 -> arg2, arg3 -> (arg3 + 1)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 < 0) /\ (arg3 > 0) /\ ((arg3 + 1) <= (arg1 - 1)) /\ ((arg3 + 1) = (arg1 - 2)), par{arg1 -> (arg1 - 1), arg2 -> arg2, arg3 -> (arg3 + 1)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 > 0) /\ (arg3 > 0) /\ ((arg3 + 1) > 1) /\ (arg3 < arg1) /\ ((arg1 - 2) > (arg3 + 1)), par{arg1 -> arg1, arg2 -> arg2, arg3 -> (arg3 + 1)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 > 0) /\ (arg3 > 0) /\ ((arg3 + 1) > 1) /\ (arg3 < arg1) /\ ((arg1 - 2) < (arg3 + 1)), par{arg1 -> arg1, arg2 -> arg2, arg3 -> (arg3 + 1)}> 0) /\ (arg3 < arg1) /\ (arg1 > ~(1)) /\ (arg2 > 0) /\ (arg3 > 0) /\ ((arg3 + 1) <= (arg1 - 1)) /\ ((arg3 + 1) = (arg1 - 2)), par{arg1 -> (arg1 - 1), arg2 -> arg2, arg3 -> (arg3 + 1)}> ~(1)) /\ (arg3 > 0) /\ (arg3 < arg1) /\ (0 = arg2) /\ (arg3 > 0) /\ (arg1 > arg3) /\ ((arg1 - 2) > (arg3 - 1)), par{arg1 -> arg1, arg2 -> 0, arg3 -> (arg3 - 1)}> ~(1)) /\ (arg3 > 0) /\ (arg3 < arg1) /\ (0 = arg2) /\ (arg3 > 0) /\ ((arg3 - 1) <= (arg1 - 1)) /\ ((arg3 - 1) = (arg1 - 2)), par{arg1 -> (arg1 - 1), arg2 -> 0, arg3 -> (arg3 - 1)}> 0) /\ (arg1 = arg3) /\ ((arg1 - 2) < (arg1 - 1)), par{arg2 -> 0, arg3 -> (arg1 - 1)}> 0) /\ (arg1 < 3) /\ (0 = arg3), par{arg2 -> 1, arg3 -> 1}> 3) /\ (0 = arg3), par{arg2 -> 1, arg3 -> 1}> 2, arg2 -> 1, arg3 -> 1}> 0, arg2 -> 0, arg3 -> ~(1)}> Fresh variables: undef4, undef5, undef20, undef24, undef25, undef29, undef30, undef34, undef35, undef39, undef40, undef44, undef45, undef49, undef50, undef54, undef55, undef59, undef60, undef64, undef65, undef69, undef70, undef74, undef75, undef79, undef80, undef84, undef85, undef89, undef90, undef94, undef95, undef99, undef100, undef104, undef105, undef109, undef110, undef111, undef112, undef113, undef114, undef115, Undef variables: undef4, undef5, undef20, undef24, undef25, undef29, undef30, undef34, undef35, undef39, undef40, undef44, undef45, undef49, undef50, undef54, undef55, undef59, undef60, undef64, undef65, undef69, undef70, undef74, undef75, undef79, undef80, undef84, undef85, undef89, undef90, undef94, undef95, undef99, undef100, undef104, undef105, undef109, undef110, undef111, undef112, undef113, undef114, undef115, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 2, arg2 -> 1, arg3 -> 1, rest remain the same}> 0, arg2 -> 0, arg3 -> -1, rest remain the same}> Variables: arg1, arg2, arg3 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.086781 Some transition disabled by a set of invariant(s): Invariant at l2: 1 <= arg1 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 0, arg2 -> 0, arg3 -> -1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 2, arg2 -> 1, arg3 -> 1, rest remain the same}> Checking unfeasibility... Time used: 0.079337 Some transition disabled by a set of invariant(s): Invariant at l2: 0 <= arg2 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 2, arg2 -> 1, arg3 -> 1, rest remain the same}> Checking unfeasibility... Time used: 4.18747 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.033347s Ranking function: -16 + 4*arg1 New Graphs: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 2, arg2 -> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005002s Ranking function: -6 + 3*arg1 New Graphs: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003024s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.196863s [35770 : 35773] [35770 : 35774] Successful child: 35773 [ 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 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 2, arg2 -> 1, arg3 -> 1, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + arg1 <= arg3 - Process 1 * Exit transition: * Postcondition : 1 + arg1 <= arg3 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001612s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001737s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + arg1 <= arg3 , Narrowing transition: 1 + arg3, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1 + arg3, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 0, arg3 -> -1 + arg3, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 0, arg3 -> -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1, arg3 -> 1, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1, arg3 -> 1, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 2, arg2 -> 1, arg3 -> 1, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 2, arg2 -> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007541s Ranking function: -28 + 7*arg1 New Graphs: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 2, arg2 -> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005603s Ranking function: -8 + 4*arg1 New Graphs: Transitions: 1 + arg3, rest remain the same}> 1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg3, rest remain the same}> 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003258s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.201905s [35770 : 35781] [35770 : 35782] Successful child: 35781 [ 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 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, arg3 -> 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 2, arg2 -> 1, arg3 -> 1, 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 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 0, arg3 -> -1 + arg3, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, arg3 -> -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1, arg3 -> 1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1, arg3 -> 1, rest remain the same}> New Graphs: Transitions: 0, arg3 -> -1 + arg1, rest remain the same}> 1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001569s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009349s [35770 : 35788] [35770 : 35789] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.101412s Time used: 4.10016 [35770 : 35918] [35770 : 35922] Successful child: 35918 Program does NOT terminate