java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e7_626_e1_305.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 13:49:26,306 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 13:49:26,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 13:49:26,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 13:49:26,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 13:49:26,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 13:49:26,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 13:49:26,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 13:49:26,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 13:49:26,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 13:49:26,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 13:49:26,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 13:49:26,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 13:49:26,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 13:49:26,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 13:49:26,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 13:49:26,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 13:49:26,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 13:49:26,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 13:49:26,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 13:49:26,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 13:49:26,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 13:49:26,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 13:49:26,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 13:49:26,344 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 13:49:26,345 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 13:49:26,346 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 13:49:26,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 13:49:26,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 13:49:26,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 13:49:26,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 13:49:26,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 13:49:26,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 13:49:26,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 13:49:26,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 13:49:26,352 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 13:49:26,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 13:49:26,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 13:49:26,366 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 13:49:26,367 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 13:49:26,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 13:49:26,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 13:49:26,368 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 13:49:26,369 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 13:49:26,369 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 13:49:26,369 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 13:49:26,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 13:49:26,370 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 13:49:26,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 13:49:26,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 13:49:26,370 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 13:49:26,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 13:49:26,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 13:49:26,371 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 13:49:26,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 13:49:26,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 13:49:26,372 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 13:49:26,373 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 13:49:26,373 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 13:49:26,431 INFO ]: Repository-Root is: /tmp [2018-06-25 13:49:26,448 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 13:49:26,454 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 13:49:26,456 INFO ]: Initializing SmtParser... [2018-06-25 13:49:26,456 INFO ]: SmtParser initialized [2018-06-25 13:49:26,457 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e7_626_e1_305.smt2 [2018-06-25 13:49:26,458 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 13:49:26,552 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e7_626_e1_305.smt2 unknown [2018-06-25 13:49:26,868 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e7_626_e1_305.smt2 [2018-06-25 13:49:26,872 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 13:49:26,879 INFO ]: Walking toolchain with 4 elements. [2018-06-25 13:49:26,880 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 13:49:26,880 INFO ]: Initializing ChcToBoogie... [2018-06-25 13:49:26,880 INFO ]: ChcToBoogie initialized [2018-06-25 13:49:26,883 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,944 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26 Unit [2018-06-25 13:49:26,944 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 13:49:26,945 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 13:49:26,945 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 13:49:26,945 INFO ]: Boogie Preprocessor initialized [2018-06-25 13:49:26,967 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,967 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,976 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,986 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,991 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,992 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:26,994 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... [2018-06-25 13:49:27,005 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 13:49:27,006 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 13:49:27,006 INFO ]: Initializing RCFGBuilder... [2018-06-25 13:49:27,006 INFO ]: RCFGBuilder initialized [2018-06-25 13:49:27,007 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 13:49:27,022 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 13:49:27,022 INFO ]: Found specification of procedure gotoProc [2018-06-25 13:49:27,022 INFO ]: Found implementation of procedure gotoProc [2018-06-25 13:49:27,022 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 13:49:27,022 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 13:49:27,022 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 13:49:27,420 INFO ]: Using library mode [2018-06-25 13:49:27,420 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:49:27 BoogieIcfgContainer [2018-06-25 13:49:27,420 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 13:49:27,422 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 13:49:27,422 INFO ]: Initializing TraceAbstraction... [2018-06-25 13:49:27,425 INFO ]: TraceAbstraction initialized [2018-06-25 13:49:27,425 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:49:26" (1/3) ... [2018-06-25 13:49:27,426 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22eaf936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 01:49:27, skipping insertion in model container [2018-06-25 13:49:27,426 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:49:26" (2/3) ... [2018-06-25 13:49:27,426 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22eaf936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 01:49:27, skipping insertion in model container [2018-06-25 13:49:27,426 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:49:27" (3/3) ... [2018-06-25 13:49:27,428 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 13:49:27,446 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 13:49:27,454 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 13:49:27,506 INFO ]: Using default assertion order modulation [2018-06-25 13:49:27,507 INFO ]: Interprodecural is true [2018-06-25 13:49:27,507 INFO ]: Hoare is false [2018-06-25 13:49:27,507 INFO ]: Compute interpolants for FPandBP [2018-06-25 13:49:27,507 INFO ]: Backedges is TWOTRACK [2018-06-25 13:49:27,507 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 13:49:27,507 INFO ]: Difference is false [2018-06-25 13:49:27,507 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 13:49:27,507 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 13:49:27,524 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 13:49:27,538 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 13:49:27,538 INFO ]: Found error trace [2018-06-25 13:49:27,539 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:49:27,539 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:49:27,543 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-25 13:49:27,545 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:49:27,545 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:49:27,582 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:27,582 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:49:27,582 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:27,656 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:49:27,817 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:49:27,819 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 13:49:27,819 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 13:49:27,820 INFO ]: Interpolant automaton has 3 states [2018-06-25 13:49:27,831 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 13:49:27,832 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 13:49:27,833 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 13:49:27,900 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 13:49:27,901 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 13:49:27,903 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 13:49:27,904 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 13:49:27,905 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 13:49:27,915 INFO ]: With dead ends: 9 [2018-06-25 13:49:27,915 INFO ]: Without dead ends: 9 [2018-06-25 13:49:27,917 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 13:49:27,932 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 13:49:27,962 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 13:49:27,963 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 13:49:27,963 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 13:49:27,964 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 13:49:27,964 INFO ]: Finished accepts. word is rejected. [2018-06-25 13:49:27,964 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 13:49:27,964 INFO ]: Interpolant automaton has 3 states. [2018-06-25 13:49:27,964 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 13:49:27,964 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 13:49:27,964 INFO ]: Found error trace [2018-06-25 13:49:27,965 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:49:27,965 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:49:27,965 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-25 13:49:27,965 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:49:27,965 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:49:27,966 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:27,966 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:49:27,966 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:28,043 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:49:28,172 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:49:28,172 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 13:49:28,172 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-06-25 13:49:28,189 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-25 13:49:28,316 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:49:28,330 INFO ]: Computing forward predicates... [2018-06-25 13:49:28,596 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:49:28,617 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-25 13:49:28,617 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-06-25 13:49:28,618 INFO ]: Interpolant automaton has 6 states [2018-06-25 13:49:28,618 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-25 13:49:28,618 INFO ]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-25 13:49:28,618 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 6 states. [2018-06-25 13:49:28,755 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 13:49:28,755 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-25 13:49:28,756 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-25 13:49:28,756 INFO ]: Start accepts. Automaton has 6 states. Word has length 8 [2018-06-25 13:49:28,756 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 13:49:28,756 INFO ]: With dead ends: 10 [2018-06-25 13:49:28,756 INFO ]: Without dead ends: 10 [2018-06-25 13:49:28,757 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-25 13:49:28,757 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-25 13:49:28,758 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-25 13:49:28,758 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-25 13:49:28,759 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-25 13:49:28,759 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-25 13:49:28,759 INFO ]: Finished accepts. word is rejected. [2018-06-25 13:49:28,759 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-25 13:49:28,759 INFO ]: Interpolant automaton has 6 states. [2018-06-25 13:49:28,759 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-25 13:49:28,759 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 13:49:28,759 INFO ]: Found error trace [2018-06-25 13:49:28,759 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:49:28,759 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:49:28,759 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-25 13:49:28,759 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:49:28,760 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:49:28,763 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:28,763 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:49:28,763 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:49:28,902 INFO ]: Conjunction of SSA is sat [2018-06-25 13:49:28,916 INFO ]: Counterexample might be feasible [2018-06-25 13:49:28,940 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 01:49:28 BoogieIcfgContainer [2018-06-25 13:49:28,941 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 13:49:28,941 INFO ]: Toolchain (without parser) took 2068.76 ms. Allocated memory was 307.8 MB in the beginning and 330.3 MB in the end (delta: 22.5 MB). Free memory was 256.3 MB in the beginning and 279.5 MB in the end (delta: -23.2 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 13:49:28,944 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 13:49:28,944 INFO ]: ChcToBoogie took 65.32 ms. Allocated memory is still 307.8 MB. Free memory was 256.3 MB in the beginning and 253.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:49:28,945 INFO ]: Boogie Preprocessor took 60.16 ms. Allocated memory is still 307.8 MB. Free memory was 253.3 MB in the beginning and 252.3 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. [2018-06-25 13:49:28,945 INFO ]: RCFGBuilder took 414.48 ms. Allocated memory is still 307.8 MB. Free memory was 252.3 MB in the beginning and 233.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. [2018-06-25 13:49:28,946 INFO ]: TraceAbstraction took 1518.73 ms. Allocated memory was 307.8 MB in the beginning and 330.3 MB in the end (delta: 22.5 MB). Free memory was 232.2 MB in the beginning and 279.5 MB in the end (delta: -47.2 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 13:49:28,951 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.32 ms. Allocated memory is still 307.8 MB. Free memory was 256.3 MB in the beginning and 253.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 60.16 ms. Allocated memory is still 307.8 MB. Free memory was 253.3 MB in the beginning and 252.3 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. * RCFGBuilder took 414.48 ms. Allocated memory is still 307.8 MB. Free memory was 252.3 MB in the beginning and 233.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 1518.73 ms. Allocated memory was 307.8 MB in the beginning and 330.3 MB in the end (delta: 22.5 MB). Free memory was 232.2 MB in the beginning and 279.5 MB in the end (delta: -47.2 MB). There was no memory consumed. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, false, false, 0, 0, 0, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int; [L0] havoc hbv_False_9_Bool, hbv_False_2_Bool, hbv_False_28_Int, hbv_False_1_Bool, hbv_False_8_Bool, hbv_False_14_Bool, hbv_False_17_Int, hbv_False_22_Bool, hbv_False_25_Bool, hbv_False_21_Bool, hbv_False_13_Bool, hbv_False_31_Bool, hbv_False_11_Bool, hbv_False_16_Int, hbv_False_10_Bool, hbv_False_26_Bool, hbv_False_3_Bool, hbv_False_32_Bool, hbv_False_29_Int, hbv_False_6_Int, hbv_False_7_Bool, hbv_False_30_Int, hbv_False_34_Int, hbv_False_19_Int, hbv_False_23_Bool, hbv_False_20_Int, hbv_False_4_Int, hbv_False_15_Bool, hbv_False_18_Int, hbv_False_35_Int, hbv_False_27_Bool, hbv_False_5_Int, hbv_False_12_Bool, hbv_False_33_Bool, hbv_False_24_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((hbv_state_5_Int == hbv_state_28_Int && hhv_state_18_Int == hhv_state_28_Int) && hhv_state_14_Int == hhv_state_3_Int) && !((!hhv_state_24_Bool || !hhv_state_12_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_13_Bool))) && !(!(hbv_state_8_Int == hhv_state_34_Int) && !hhv_state_12_Bool)) && !(!(hbv_state_12_Int == hhv_state_15_Int) && (!hhv_state_11_Bool || !hhv_state_13_Bool))) && !((!hhv_state_20_Bool || !(4 <= hhv_state_16_Int)) && (4 <= hhv_state_16_Int || hhv_state_20_Bool))) && !((hhv_state_6_Bool || hhv_state_11_Bool) && (!hhv_state_11_Bool || !hhv_state_6_Bool))) && !((hbv_state_6_Bool && !(hbv_state_15_Int == hbv_state_31_Int)) && !hbv_state_9_Bool)) && !((!hhv_state_11_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && !(((!hhv_state_6_Bool || !hhv_state_10_Bool) || hhv_state_9_Bool) && (hhv_state_6_Bool || (!hhv_state_9_Bool && hhv_state_10_Bool)))) && !((!hhv_state_22_Bool || !hhv_state_8_Bool) && (hhv_state_22_Bool || hhv_state_8_Bool))) && !(!(hbv_state_15_Int == 0) && (!hbv_state_6_Bool || hbv_state_9_Bool))) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && hhv_state_4_Int == hhv_state_33_Int) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && !((hhv_state_13_Bool || hhv_state_7_Bool) && (!hhv_state_7_Bool || !hhv_state_13_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_17_Int == hhv_state_27_Int) && !((!(hbv_state_12_Int + -1 * hhv_state_15_Int == -2) && hhv_state_13_Bool) && hhv_state_11_Bool)) && !((!(hhv_state_14_Int == hhv_state_15_Int) && hhv_state_13_Bool) && !hhv_state_12_Bool)) && hbv_state_17_Int == hbv_state_8_Int) && !((!hbv_state_6_Bool || !hbv_state_27_Bool) && (hbv_state_6_Bool || hbv_state_27_Bool))) && hhv_state_2_Int == hhv_state_34_Int) && !((!hhv_state_8_Bool || !hhv_state_0_Bool) && (hhv_state_8_Bool || hhv_state_0_Bool))) && !((!hhv_state_11_Bool || !hhv_state_13_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((4 <= hbv_state_8_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_8_Int) || !hbv_state_1_Bool))) && !((hhv_state_13_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_11_Bool)) && !((hbv_state_14_Bool || 3 <= hbv_state_12_Int) && (!(3 <= hbv_state_12_Int) || !hbv_state_14_Bool))) && !((!hbv_state_9_Bool || !hbv_state_10_Bool) && (hbv_state_10_Bool || hbv_state_9_Bool))) && !(((hhv_state_0_Bool || hbv_state_21_Bool) || hhv_state_1_Bool) && ((!hhv_state_1_Bool && !hbv_state_21_Bool) || !hhv_state_0_Bool))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !(((!hhv_state_10_Bool || !hhv_state_9_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_9_Bool && hhv_state_10_Bool)))) && !(((hhv_state_32_Bool || !hhv_state_22_Bool) || !(4 <= hhv_state_27_Int)) && (!hhv_state_32_Bool || (hhv_state_22_Bool && 4 <= hhv_state_27_Int)))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && hhv_state_18_Int == hhv_state_4_Int) && hhv_state_17_Int == hhv_state_3_Int) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_17_Int))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && hbv_state_12_Int == hbv_state_13_Int) && !(((!(4 <= hbv_state_13_Int) || hbv_state_29_Bool) || !hbv_state_22_Bool) && ((hbv_state_22_Bool && 4 <= hbv_state_13_Int) || !hbv_state_29_Bool))) && !((hhv_state_5_Bool || hhv_state_12_Bool) && (!hhv_state_5_Bool || !hhv_state_12_Bool))) && !((!hhv_state_5_Bool || !hhv_state_9_Bool) && (hhv_state_5_Bool || hhv_state_9_Bool))) && hbv_state_8_Int == hbv_state_11_Int) && !(!(hhv_state_14_Int == 0) && (!hhv_state_13_Bool || hhv_state_12_Bool))) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && !(((((hbv_state_14_Bool || !hhv_state_7_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_7_Bool || (((hbv_state_6_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hbv_state_30_Bool || !hbv_state_9_Bool) && (hbv_state_30_Bool || hbv_state_9_Bool))) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && hbv_state_33_Int == hbv_state_12_Int) && !(!(hbv_state_8_Int + -1 * hhv_state_34_Int == -1) && hhv_state_12_Bool)) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_16_Int == hhv_state_2_Int; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_20_Bool, hbv_state_25_Bool, hbv_state_17_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_30_Bool, hbv_state_18_Bool, hbv_state_27_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_19_Bool, hbv_state_9_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_31_Int, hbv_state_8_Int, hbv_state_12_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_29_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_9_Bool, hbv_state_5_Int, hbv_state_32_Int, hbv_state_23_Bool, hbv_state_34_Int, hbv_state_2_Bool, hbv_state_14_Bool, hbv_state_21_Bool, hbv_state_12_Int, hbv_state_3_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_27_Bool, hbv_state_28_Int, hbv_state_29_Bool, hbv_state_13_Int, hbv_state_18_Bool, hbv_state_33_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_31_Int, hbv_state_35_Int, hbv_state_17_Int, hbv_state_20_Bool, hbv_state_24_Bool, hbv_state_16_Bool, hbv_state_15_Int, hbv_state_22_Bool, hbv_state_4_Bool, hbv_state_25_Bool, hbv_state_6_Bool, hbv_state_26_Bool, hbv_state_30_Bool, hbv_state_8_Int, hbv_state_10_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((hbv_state_5_Int == hbv_state_28_Int && hhv_state_18_Int == hhv_state_28_Int) && hhv_state_14_Int == hhv_state_3_Int) && !((!hhv_state_24_Bool || !hhv_state_12_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_13_Bool))) && !(!(hbv_state_8_Int == hhv_state_34_Int) && !hhv_state_12_Bool)) && !(!(hbv_state_12_Int == hhv_state_15_Int) && (!hhv_state_11_Bool || !hhv_state_13_Bool))) && !((!hhv_state_20_Bool || !(4 <= hhv_state_16_Int)) && (4 <= hhv_state_16_Int || hhv_state_20_Bool))) && !((hhv_state_6_Bool || hhv_state_11_Bool) && (!hhv_state_11_Bool || !hhv_state_6_Bool))) && !((hbv_state_6_Bool && !(hbv_state_15_Int == hbv_state_31_Int)) && !hbv_state_9_Bool)) && !((!hhv_state_11_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && !(((!hhv_state_6_Bool || !hhv_state_10_Bool) || hhv_state_9_Bool) && (hhv_state_6_Bool || (!hhv_state_9_Bool && hhv_state_10_Bool)))) && !((!hhv_state_22_Bool || !hhv_state_8_Bool) && (hhv_state_22_Bool || hhv_state_8_Bool))) && !(!(hbv_state_15_Int == 0) && (!hbv_state_6_Bool || hbv_state_9_Bool))) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && hhv_state_4_Int == hhv_state_33_Int) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && !((hhv_state_13_Bool || hhv_state_7_Bool) && (!hhv_state_7_Bool || !hhv_state_13_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_17_Int == hhv_state_27_Int) && !((!(hbv_state_12_Int + -1 * hhv_state_15_Int == -2) && hhv_state_13_Bool) && hhv_state_11_Bool)) && !((!(hhv_state_14_Int == hhv_state_15_Int) && hhv_state_13_Bool) && !hhv_state_12_Bool)) && hbv_state_17_Int == hbv_state_8_Int) && !((!hbv_state_6_Bool || !hbv_state_27_Bool) && (hbv_state_6_Bool || hbv_state_27_Bool))) && hhv_state_2_Int == hhv_state_34_Int) && !((!hhv_state_8_Bool || !hhv_state_0_Bool) && (hhv_state_8_Bool || hhv_state_0_Bool))) && !((!hhv_state_11_Bool || !hhv_state_13_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((4 <= hbv_state_8_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_8_Int) || !hbv_state_1_Bool))) && !((hhv_state_13_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_11_Bool)) && !((hbv_state_14_Bool || 3 <= hbv_state_12_Int) && (!(3 <= hbv_state_12_Int) || !hbv_state_14_Bool))) && !((!hbv_state_9_Bool || !hbv_state_10_Bool) && (hbv_state_10_Bool || hbv_state_9_Bool))) && !(((hhv_state_0_Bool || hbv_state_21_Bool) || hhv_state_1_Bool) && ((!hhv_state_1_Bool && !hbv_state_21_Bool) || !hhv_state_0_Bool))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !(((!hhv_state_10_Bool || !hhv_state_9_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_9_Bool && hhv_state_10_Bool)))) && !(((hhv_state_32_Bool || !hhv_state_22_Bool) || !(4 <= hhv_state_27_Int)) && (!hhv_state_32_Bool || (hhv_state_22_Bool && 4 <= hhv_state_27_Int)))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && hhv_state_18_Int == hhv_state_4_Int) && hhv_state_17_Int == hhv_state_3_Int) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_17_Int))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && hbv_state_12_Int == hbv_state_13_Int) && !(((!(4 <= hbv_state_13_Int) || hbv_state_29_Bool) || !hbv_state_22_Bool) && ((hbv_state_22_Bool && 4 <= hbv_state_13_Int) || !hbv_state_29_Bool))) && !((hhv_state_5_Bool || hhv_state_12_Bool) && (!hhv_state_5_Bool || !hhv_state_12_Bool))) && !((!hhv_state_5_Bool || !hhv_state_9_Bool) && (hhv_state_5_Bool || hhv_state_9_Bool))) && hbv_state_8_Int == hbv_state_11_Int) && !(!(hhv_state_14_Int == 0) && (!hhv_state_13_Bool || hhv_state_12_Bool))) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && !(((((hbv_state_14_Bool || !hhv_state_7_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_7_Bool || (((hbv_state_6_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hbv_state_30_Bool || !hbv_state_9_Bool) && (hbv_state_30_Bool || hbv_state_9_Bool))) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && hbv_state_33_Int == hbv_state_12_Int) && !(!(hbv_state_8_Int + -1 * hhv_state_34_Int == -1) && hhv_state_12_Bool)) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_16_Int == hhv_state_2_Int; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_20_Bool, hbv_state_25_Bool, hbv_state_17_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_30_Bool, hbv_state_18_Bool, hbv_state_27_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_19_Bool, hbv_state_9_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_31_Int, hbv_state_8_Int, hbv_state_12_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_29_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_9_Bool, hbv_state_5_Int, hbv_state_32_Int, hbv_state_23_Bool, hbv_state_34_Int, hbv_state_2_Bool, hbv_state_14_Bool, hbv_state_21_Bool, hbv_state_12_Int, hbv_state_3_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_27_Bool, hbv_state_28_Int, hbv_state_29_Bool, hbv_state_13_Int, hbv_state_18_Bool, hbv_state_33_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_31_Int, hbv_state_35_Int, hbv_state_17_Int, hbv_state_20_Bool, hbv_state_24_Bool, hbv_state_16_Bool, hbv_state_15_Int, hbv_state_22_Bool, hbv_state_4_Bool, hbv_state_25_Bool, hbv_state_6_Bool, hbv_state_26_Bool, hbv_state_30_Bool, hbv_state_8_Int, hbv_state_10_Bool; [L0] assume (((((((((((((((((((((((((((((!((!hhv_state_29_Bool || !hhv_state_19_Bool) && (hhv_state_19_Bool || hhv_state_29_Bool)) && hhv_state_4_Int == 0) && !((!hhv_state_0_Bool || !hhv_state_8_Bool) && (hhv_state_0_Bool || hhv_state_8_Bool))) && !(((!hhv_state_9_Bool || !hhv_state_10_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_10_Bool && hhv_state_9_Bool)))) && !((!hhv_state_5_Bool || !hhv_state_12_Bool) && (hhv_state_5_Bool || hhv_state_12_Bool))) && !((hhv_state_18_Int == 10 || hhv_state_19_Bool) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !hhv_state_6_Bool) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_11_Bool) && (hhv_state_6_Bool || hhv_state_11_Bool))) && !((!hhv_state_23_Bool || !hhv_state_11_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && hhv_state_3_Int == 0) && !((4 <= hhv_state_16_Int || hhv_state_20_Bool) && (!(4 <= hhv_state_16_Int) || !hhv_state_20_Bool))) && !((hhv_state_21_Bool || 3 <= hhv_state_17_Int) && (!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool))) && !((hhv_state_22_Bool || hhv_state_8_Bool) && (!hhv_state_22_Bool || !hhv_state_8_Bool))) && !((!hhv_state_13_Bool || !hhv_state_7_Bool) && (hhv_state_13_Bool || hhv_state_7_Bool))) && !(((!(4 <= hhv_state_27_Int) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && 4 <= hhv_state_27_Int) || !hhv_state_32_Bool))) && hhv_state_4_Int == hhv_state_18_Int) && hhv_state_3_Int == hhv_state_17_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !((!hhv_state_12_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && hhv_state_2_Int == 0) && !hhv_state_5_Bool) && !!hhv_state_7_Bool) && !((hhv_state_13_Bool && !(hhv_state_14_Int == hhv_state_15_Int)) && !hhv_state_12_Bool)) && !(!(hhv_state_14_Int == 0) && (!hhv_state_13_Bool || hhv_state_12_Bool))) && hhv_state_17_Int == hhv_state_27_Int) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_13_Bool || !hhv_state_25_Bool))) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_2_Int == hhv_state_16_Int; [L0] RET call gotoProc(0, false, false, 0, 0, 0, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 1 NumberOfNonLiveVariables, 272 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_3_e7_626_e1_305.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_13-49-28-968.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_3_e7_626_e1_305.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_13-49-28-968.csv Received shutdown request...