/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: 0, i_11^0 -> 0, length_19^0 -> undef9}> (0 + undef27), i_11^0 -> (1 + i_11^0), tmp_13^0 -> undef27, tmp___0_14^0 -> undef29}> undef31, ___cil_tmp6_15^0 -> undef32, tmp_20^0 -> (0 + undef46), x_18^0 -> undef45}> (0 + undef60), i_11^0 -> (1 + i_11^0), tmp_13^0 -> undef60, tmp___0_14^0 -> undef62}> undef79, ___cil_tmp6_15^0 -> undef80, tmp_20^0 -> (0 + undef94), x_18^0 -> (0 + a_16^0)}> undef134, t_17^0 -> (0 + x_18^0), x_18^0 -> (0 + undef140)}> undef141}> undef211, t_17^0 -> (0 + x_18^0), x_18^0 -> (0 + undef217)}> Fresh variables: undef9, undef27, undef29, undef31, undef32, undef45, undef46, undef47, undef48, undef60, undef62, undef79, undef80, undef94, undef134, undef140, undef141, undef156, undef211, undef217, Undef variables: undef9, undef27, undef29, undef31, undef32, undef45, undef46, undef47, undef48, undef60, undef62, undef79, undef80, undef94, undef134, undef140, undef141, undef156, undef211, undef217, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + undef27), i_11^0 -> (1 + 0)}> 0, i_11^0 -> 0, x_18^0 -> undef45}> (0 + undef60), i_11^0 -> (1 + i_11^0)}> (0 + undef140)}> (0 + undef140)}> (0 + undef217)}> (0 + undef217)}> Fresh variables: undef9, undef27, undef29, undef31, undef32, undef45, undef46, undef47, undef48, undef60, undef62, undef79, undef80, undef94, undef134, undef140, undef141, undef156, undef211, undef217, Undef variables: undef9, undef27, undef29, undef31, undef32, undef45, undef46, undef47, undef48, undef60, undef62, undef79, undef80, undef94, undef134, undef140, undef141, undef156, undef211, undef217, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef60, i_11^0 -> 1 + i_11^0, rest remain the same}> Variables: head_12^0, i_11^0, len_47^0, length_10^0 Graph 2: Transitions: undef217, rest remain the same}> undef217, rest remain the same}> Variables: a_140^0, x_18^0 Graph 3: Transitions: Variables: Precedence: Graph 0 Graph 1 undef27, i_11^0 -> 1, rest remain the same}> Graph 2 undef140, rest remain the same}> undef140, rest remain the same}> Graph 3 0, i_11^0 -> 0, x_18^0 -> undef45, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 3 , 1 ) ( 4 , 3 ) ( 8 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.002968 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001019s Ranking function: -2 - i_11^0 + length_10^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.003557 Checking conditional termination of SCC {l8}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001022s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003346s [26196 : 26197] [26196 : 26198] Successful child: 26197 [ 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: undef217, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef217, 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: undef217, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef217, rest remain the same}> New Graphs: [26196 : 26202] [26196 : 26203] INVARIANTS: 8: Quasi-INVARIANTS to narrow Graph: 8: 1 + a_140^0 <= 0 , Narrowing transition: undef217, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef217, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef217, rest remain the same}> undef217, rest remain the same}> Variables: a_140^0, x_18^0 Checking conditional termination of SCC {l8}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000982s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003660s [26196 : 26210] [26196 : 26211] Successful child: 26210 [ 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: undef217, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef217, 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: undef217, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef217, rest remain the same}> New Graphs: [26196 : 26215] [26196 : 26216] [26196 : 26217] [26196 : 26218] INVARIANTS: 8: Quasi-INVARIANTS to narrow Graph: 8: x_18^0 <= 0 , 0 <= x_18^0 , Narrowing transition: undef217, rest remain the same}> LOG: Narrow transition size 2 Narrowing transition: undef217, rest remain the same}> LOG: Narrow transition size 2 invGraph after Narrowing: Transitions: undef217, rest remain the same}> undef217, rest remain the same}> Variables: a_140^0, x_18^0 Checking conditional termination of SCC {l8}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000969s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003593s [26196 : 26231] [26196 : 26232] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013775s Time used: 0.013396 [26196 : 26236] [26196 : 26240] Successful child: 26240 Program does NOT terminate