/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: 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> ((~(1) * arg1) + 1), arg2 -> undef4}> 0), par{arg1 -> ((~(1) * arg1) + 1), arg2 -> undef6}> ~(6)) /\ (arg1 < 0), par{arg1 -> 0, arg2 -> undef8}> 0), par{arg1 -> 0, arg2 -> undef10}> 5), par{arg1 -> ((~(1) * arg1) - 1), arg2 -> undef12}> undef13, arg2 -> undef14}> Fresh variables: undef2, undef4, undef6, undef8, undef10, undef12, undef13, undef14, Undef variables: undef2, undef4, undef6, undef8, undef10, undef12, undef13, undef14, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (undef14 > ~(1))> ((~(1) * arg1) + 1)}> ~(6)) /\ (arg1 < 0), par{arg1 -> 0}> 0), par{arg1 -> 0}> 5), par{arg1 -> ((~(1) * arg1) - 1)}> Fresh variables: undef2, undef4, undef6, undef8, undef10, undef12, undef13, undef14, Undef variables: undef2, undef4, undef6, undef8, undef10, undef12, undef13, undef14, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 - arg1, rest remain the same}> 0, rest remain the same}> 0, rest remain the same}> -1 - arg1, rest remain the same}> Variables: arg1 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: 0.005206 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001248s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.078406s [4310 : 4311] [4310 : 4312] Successful child: 4311 [ 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 - arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, 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, 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 - arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 0, 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, rest remain the same}> New Graphs: Transitions: 0, rest remain the same}> 0, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000791s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009945s [4310 : 4316] [4310 : 4317] Successful child: 4317 Ranking function: arg1 Ranking function and negation of Quasi-Invariant applied New Graphs: Transitions: 0, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000816s Ranking function: -1 - arg1 New Graphs: LOG: CALL check - Post:arg1 <= 2 - Process 1 * Exit transition: * Postcondition : arg1 <= 2 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000532s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000625s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 2 , 0 <= 3 + arg1 , Narrowing transition: 1 - arg1, rest remain the same}> LOG: Narrow transition size 2 It's unfeasible. Removing transition: 0, rest remain the same}> It's unfeasible. Removing transition: 0, rest remain the same}> Narrowing transition: -1 - arg1, rest remain the same}> LOG: Narrow transition size 2 invGraph after Narrowing: Transitions: 1 - arg1, rest remain the same}> -1 - arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000728s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008234s [4310 : 4322] [4310 : 4323] Successful child: 4322 [ 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 - 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 - arg1, 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 - 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 - arg1, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 <= 5 - Process 2 * Exit transition: * Postcondition : arg1 <= 5 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000820s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000940s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 5 , 0 <= 4 + arg1 , Narrowing transition: 1 - arg1, rest remain the same}> LOG: Narrow transition size 2 Narrowing transition: -1 - arg1, rest remain the same}> LOG: Narrow transition size 2 invGraph after Narrowing: Transitions: 1 - arg1, rest remain the same}> -1 - arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000757s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008332s [4310 : 4327] [4310 : 4328] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009059s Time used: 0.008753 [4310 : 4332] [4310 : 4336] Successful child: 4332 Program does NOT terminate