java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.20.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:24:53,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:24:53,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:24:53,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:24:53,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:24:53,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:24:53,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:24:53,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:24:53,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:24:53,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:24:53,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:24:53,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:24:53,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:24:53,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:24:53,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:24:53,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:24:53,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:24:53,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:24:53,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:24:53,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:24:53,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:24:53,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:24:53,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:24:53,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:24:53,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:24:53,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:24:53,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:24:53,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:24:53,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:24:53,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:24:53,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:24:53,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:24:53,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:24:53,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:24:53,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:24:53,339 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:24:53,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:24:53,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:24:53,352 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:24:53,352 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:24:53,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:24:53,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:24:53,354 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:24:53,354 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:24:53,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:24:53,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:24:53,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:24:53,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:24:53,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:24:53,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:24:53,355 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:24:53,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:24:53,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:24:53,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:24:53,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:24:53,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:24:53,358 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:24:53,359 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:24:53,359 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:24:53,411 INFO ]: Repository-Root is: /tmp [2018-06-24 20:24:53,429 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:24:53,435 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:24:53,436 INFO ]: Initializing SmtParser... [2018-06-24 20:24:53,436 INFO ]: SmtParser initialized [2018-06-24 20:24:53,437 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.20.smt2 [2018-06-24 20:24:53,438 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 [2018-06-24 20:24:53,526 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.20.smt2 unknown [2018-06-24 20:24:54,184 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.20.smt2 [2018-06-24 20:24:54,188 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:24:54,199 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:24:54,200 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:24:54,200 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:24:54,200 INFO ]: ChcToBoogie initialized [2018-06-24 20:24:54,203 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,359 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54 Unit [2018-06-24 20:24:54,359 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:24:54,359 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:24:54,359 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:24:54,359 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:24:54,374 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,374 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,387 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,387 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,418 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,422 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,435 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (1/1) ... [2018-06-24 20:24:54,441 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:24:54,442 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:24:54,442 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:24:54,442 INFO ]: RCFGBuilder initialized [2018-06-24 20:24:54,449 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:24:54,458 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:24:54,459 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:24:54,459 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:24:54,459 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:24:54,459 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:24:54,459 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 20:24:56,397 INFO ]: Using library mode [2018-06-24 20:24:56,398 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:56 BoogieIcfgContainer [2018-06-24 20:24:56,398 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:24:56,398 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:24:56,398 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:24:56,399 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:24:56,400 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:56" (1/1) ... [2018-06-24 20:24:56,454 INFO ]: Initial Icfg 147 locations, 284 edges [2018-06-24 20:24:56,456 INFO ]: Using Remove infeasible edges [2018-06-24 20:24:56,456 INFO ]: Using Maximize final states [2018-06-24 20:24:56,457 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:24:56,458 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:24:56,459 INFO ]: Using Remove sink states [2018-06-24 20:24:56,460 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:24:56,460 INFO ]: Using Use SBE [2018-06-24 20:24:56,478 INFO ]: SBE split 0 edges [2018-06-24 20:24:56,489 INFO ]: Removed 3 edges and 2 locations because of local infeasibility [2018-06-24 20:24:56,492 INFO ]: 0 new accepting states [2018-06-24 20:24:57,318 INFO ]: Removed 57 edges and 9 locations by large block encoding [2018-06-24 20:24:57,321 INFO ]: Removed 1 edges and 1 locations by removing sink states [2018-06-24 20:24:57,324 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:24:57,325 INFO ]: 0 new accepting states [2018-06-24 20:24:57,327 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:24:57,328 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:24:57,330 INFO ]: Encoded RCFG 135 locations, 271 edges [2018-06-24 20:24:57,330 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:24:57 BasicIcfg [2018-06-24 20:24:57,331 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:24:57,332 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:24:57,332 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:24:57,335 INFO ]: TraceAbstraction initialized [2018-06-24 20:24:57,335 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:24:54" (1/4) ... [2018-06-24 20:24:57,336 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@219133f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:24:57, skipping insertion in model container [2018-06-24 20:24:57,336 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:54" (2/4) ... [2018-06-24 20:24:57,336 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@219133f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:24:57, skipping insertion in model container [2018-06-24 20:24:57,336 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:56" (3/4) ... [2018-06-24 20:24:57,337 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@219133f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:24:57, skipping insertion in model container [2018-06-24 20:24:57,337 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:24:57" (4/4) ... [2018-06-24 20:24:57,339 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:24:57,380 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:24:57,387 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:24:57,431 INFO ]: Using default assertion order modulation [2018-06-24 20:24:57,431 INFO ]: Interprodecural is true [2018-06-24 20:24:57,431 INFO ]: Hoare is false [2018-06-24 20:24:57,431 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:24:57,431 INFO ]: Backedges is TWOTRACK [2018-06-24 20:24:57,431 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:24:57,431 INFO ]: Difference is false [2018-06-24 20:24:57,431 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:24:57,432 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:24:57,448 INFO ]: Start isEmpty. Operand 135 states. [2018-06-24 20:24:57,492 INFO ]: Finished isEmpty. Found accepting run of length 5 [2018-06-24 20:24:57,492 INFO ]: Found error trace [2018-06-24 20:24:57,493 INFO ]: trace histogram [1, 1, 1, 1] [2018-06-24 20:24:57,493 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:57,498 INFO ]: Analyzing trace with hash 5727069, now seen corresponding path program 1 times [2018-06-24 20:24:57,500 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:57,500 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:57,532 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:57,532 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:57,532 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:57,611 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:57,794 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:57,796 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:57,796 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:57,797 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:57,808 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:57,808 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:57,811 INFO ]: Start difference. First operand 135 states. Second operand 3 states. [2018-06-24 20:24:59,577 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:24:59,577 INFO ]: Finished difference Result 136 states and 369 transitions. [2018-06-24 20:24:59,578 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:24:59,579 INFO ]: Start accepts. Automaton has 3 states. Word has length 4 [2018-06-24 20:24:59,579 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:24:59,615 INFO ]: With dead ends: 136 [2018-06-24 20:24:59,615 INFO ]: Without dead ends: 136 [2018-06-24 20:24:59,617 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 [2018-06-24 20:24:59,635 INFO ]: Start minimizeSevpa. Operand 136 states. [2018-06-24 20:24:59,751 INFO ]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-06-24 20:24:59,752 INFO ]: Start removeUnreachable. Operand 136 states. [2018-06-24 20:24:59,766 INFO ]: Finished removeUnreachable. Reduced from 136 states to 136 states and 369 transitions. [2018-06-24 20:24:59,767 INFO ]: Start accepts. Automaton has 136 states and 369 transitions. Word has length 4 [2018-06-24 20:24:59,768 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:24:59,768 INFO ]: Abstraction has 136 states and 369 transitions. [2018-06-24 20:24:59,768 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:24:59,768 INFO ]: Start isEmpty. Operand 136 states and 369 transitions. [2018-06-24 20:24:59,780 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:24:59,780 INFO ]: Found error trace [2018-06-24 20:24:59,780 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:24:59,780 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:59,780 INFO ]: Analyzing trace with hash 177026280, now seen corresponding path program 1 times [2018-06-24 20:24:59,780 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:59,780 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:59,781 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:59,781 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:59,781 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:59,806 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:59,915 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:59,915 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:59,915 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:59,916 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:59,916 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:59,916 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:59,917 INFO ]: Start difference. First operand 136 states and 369 transitions. Second operand 3 states. [2018-06-24 20:25:01,792 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:25:01,792 INFO ]: Finished difference Result 269 states and 734 transitions. [2018-06-24 20:25:01,793 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:25:01,793 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:25:01,793 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:25:01,818 INFO ]: With dead ends: 269 [2018-06-24 20:25:01,818 INFO ]: Without dead ends: 269 [2018-06-24 20:25:01,819 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 [2018-06-24 20:25:01,819 INFO ]: Start minimizeSevpa. Operand 269 states. [2018-06-24 20:25:01,984 INFO ]: Finished minimizeSevpa. Reduced states from 269 to 268. [2018-06-24 20:25:01,984 INFO ]: Start removeUnreachable. Operand 268 states. [2018-06-24 20:25:01,996 INFO ]: Finished removeUnreachable. Reduced from 268 states to 268 states and 540 transitions. [2018-06-24 20:25:01,997 INFO ]: Start accepts. Automaton has 268 states and 540 transitions. Word has length 5 [2018-06-24 20:25:01,997 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:25:01,997 INFO ]: Abstraction has 268 states and 540 transitions. [2018-06-24 20:25:01,997 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:25:01,997 INFO ]: Start isEmpty. Operand 268 states and 540 transitions. [2018-06-24 20:25:02,030 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:25:02,030 INFO ]: Found error trace [2018-06-24 20:25:02,030 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:25:02,030 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:25:02,031 INFO ]: Analyzing trace with hash 317049455, now seen corresponding path program 1 times [2018-06-24 20:25:02,031 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:25:02,031 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:25:02,032 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:02,032 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:25:02,032 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:02,073 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:25:02,187 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:25:02,188 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:25:02,188 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:25:02,188 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:25:02,188 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:25:02,188 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:25:02,188 INFO ]: Start difference. First operand 268 states and 540 transitions. Second operand 3 states. [2018-06-24 20:25:04,003 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:25:04,004 INFO ]: Finished difference Result 400 states and 806 transitions. [2018-06-24 20:25:04,004 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:25:04,004 INFO ]: Start accepts. Automaton has 3 states. Word has length 9 [2018-06-24 20:25:04,004 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:25:04,019 INFO ]: With dead ends: 400 [2018-06-24 20:25:04,019 INFO ]: Without dead ends: 400 [2018-06-24 20:25:04,020 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 [2018-06-24 20:25:04,020 INFO ]: Start minimizeSevpa. Operand 400 states. [2018-06-24 20:25:04,112 INFO ]: Finished minimizeSevpa. Reduced states from 400 to 400. [2018-06-24 20:25:04,113 INFO ]: Start removeUnreachable. Operand 400 states. [2018-06-24 20:25:04,124 INFO ]: Finished removeUnreachable. Reduced from 400 states to 400 states and 806 transitions. [2018-06-24 20:25:04,124 INFO ]: Start accepts. Automaton has 400 states and 806 transitions. Word has length 9 [2018-06-24 20:25:04,124 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:25:04,124 INFO ]: Abstraction has 400 states and 806 transitions. [2018-06-24 20:25:04,124 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:25:04,124 INFO ]: Start isEmpty. Operand 400 states and 806 transitions. [2018-06-24 20:25:04,146 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:25:04,146 INFO ]: Found error trace [2018-06-24 20:25:04,146 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:25:04,147 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:25:04,147 INFO ]: Analyzing trace with hash -150360477, now seen corresponding path program 1 times [2018-06-24 20:25:04,147 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:25:04,147 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:25:04,148 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:04,148 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:25:04,149 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:04,206 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:25:04,412 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:25:04,412 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:25:04,412 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-24 20:25:04,412 INFO ]: Interpolant automaton has 5 states [2018-06-24 20:25:04,412 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 20:25:04,412 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:25:04,412 INFO ]: Start difference. First operand 400 states and 806 transitions. Second operand 5 states. [2018-06-24 20:25:05,136 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:25:05,136 INFO ]: Finished difference Result 620 states and 1692 transitions. [2018-06-24 20:25:05,188 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-24 20:25:05,188 INFO ]: Start accepts. Automaton has 5 states. Word has length 9 [2018-06-24 20:25:05,188 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:25:05,228 INFO ]: With dead ends: 620 [2018-06-24 20:25:05,228 INFO ]: Without dead ends: 620 [2018-06-24 20:25:05,228 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:25:05,228 INFO ]: Start minimizeSevpa. Operand 620 states. [2018-06-24 20:25:05,385 INFO ]: Finished minimizeSevpa. Reduced states from 620 to 406. [2018-06-24 20:25:05,385 INFO ]: Start removeUnreachable. Operand 406 states. [2018-06-24 20:25:05,395 INFO ]: Finished removeUnreachable. Reduced from 406 states to 406 states and 845 transitions. [2018-06-24 20:25:05,395 INFO ]: Start accepts. Automaton has 406 states and 845 transitions. Word has length 9 [2018-06-24 20:25:05,395 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:25:05,395 INFO ]: Abstraction has 406 states and 845 transitions. [2018-06-24 20:25:05,395 INFO ]: Interpolant automaton has 5 states. [2018-06-24 20:25:05,395 INFO ]: Start isEmpty. Operand 406 states and 845 transitions. [2018-06-24 20:25:05,416 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:25:05,416 INFO ]: Found error trace [2018-06-24 20:25:05,416 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:25:05,416 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:25:05,416 INFO ]: Analyzing trace with hash -150359516, now seen corresponding path program 1 times [2018-06-24 20:25:05,416 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:25:05,416 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:25:05,417 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:05,417 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:25:05,417 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:05,457 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:25:05,605 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:25:05,605 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:25:05,605 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-24 20:25:05,606 INFO ]: Interpolant automaton has 5 states [2018-06-24 20:25:05,606 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 20:25:05,606 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:25:05,606 INFO ]: Start difference. First operand 406 states and 845 transitions. Second operand 5 states. [2018-06-24 20:25:06,896 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:25:06,897 INFO ]: Finished difference Result 620 states and 1689 transitions. [2018-06-24 20:25:06,897 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-24 20:25:06,897 INFO ]: Start accepts. Automaton has 5 states. Word has length 9 [2018-06-24 20:25:06,897 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:25:06,938 INFO ]: With dead ends: 620 [2018-06-24 20:25:06,938 INFO ]: Without dead ends: 620 [2018-06-24 20:25:06,939 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:25:06,939 INFO ]: Start minimizeSevpa. Operand 620 states. [2018-06-24 20:25:07,079 INFO ]: Finished minimizeSevpa. Reduced states from 620 to 406. [2018-06-24 20:25:07,079 INFO ]: Start removeUnreachable. Operand 406 states. [2018-06-24 20:25:07,089 INFO ]: Finished removeUnreachable. Reduced from 406 states to 406 states and 842 transitions. [2018-06-24 20:25:07,089 INFO ]: Start accepts. Automaton has 406 states and 842 transitions. Word has length 9 [2018-06-24 20:25:07,091 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:25:07,091 INFO ]: Abstraction has 406 states and 842 transitions. [2018-06-24 20:25:07,091 INFO ]: Interpolant automaton has 5 states. [2018-06-24 20:25:07,092 INFO ]: Start isEmpty. Operand 406 states and 842 transitions. [2018-06-24 20:25:07,115 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:25:07,115 INFO ]: Found error trace [2018-06-24 20:25:07,115 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:25:07,115 INFO ]: === Iteration 6 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:25:07,115 INFO ]: Analyzing trace with hash -150355672, now seen corresponding path program 1 times [2018-06-24 20:25:07,115 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:25:07,115 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:25:07,116 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:07,116 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:25:07,116 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:25:07,164 INFO ]: Conjunction of SSA is sat [2018-06-24 20:25:07,176 INFO ]: Counterexample might be feasible [2018-06-24 20:25:07,192 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:25:07,194 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:25:07 BasicIcfg [2018-06-24 20:25:07,194 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:25:07,195 INFO ]: Toolchain (without parser) took 13006.01 ms. Allocated memory was 306.2 MB in the beginning and 447.2 MB in the end (delta: 141.0 MB). Free memory was 235.7 MB in the beginning and 251.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 125.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,196 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:25:07,199 INFO ]: ChcToBoogie took 159.33 ms. Allocated memory is still 306.2 MB. Free memory was 234.7 MB in the beginning and 230.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,199 INFO ]: Boogie Preprocessor took 81.72 ms. Allocated memory is still 306.2 MB. Free memory was 230.7 MB in the beginning and 227.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,200 INFO ]: RCFGBuilder took 1956.20 ms. Allocated memory was 306.2 MB in the beginning and 322.4 MB in the end (delta: 16.3 MB). Free memory was 227.7 MB in the beginning and 239.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,200 INFO ]: BlockEncodingV2 took 932.37 ms. Allocated memory is still 322.4 MB. Free memory was 239.8 MB in the beginning and 172.5 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,201 INFO ]: TraceAbstraction took 9862.18 ms. Allocated memory was 322.4 MB in the beginning and 447.2 MB in the end (delta: 124.8 MB). Free memory was 172.5 MB in the beginning and 251.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 46.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:25:07,208 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 147 locations, 284 edges - StatisticsResult: Encoded RCFG 135 locations, 271 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 159.33 ms. Allocated memory is still 306.2 MB. Free memory was 234.7 MB in the beginning and 230.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 81.72 ms. Allocated memory is still 306.2 MB. Free memory was 230.7 MB in the beginning and 227.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1956.20 ms. Allocated memory was 306.2 MB in the beginning and 322.4 MB in the end (delta: 16.3 MB). Free memory was 227.7 MB in the beginning and 239.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 932.37 ms. Allocated memory is still 322.4 MB. Free memory was 239.8 MB in the beginning and 172.5 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 3.6 GB. * TraceAbstraction took 9862.18 ms. Allocated memory was 322.4 MB in the beginning and 447.2 MB in the end (delta: 124.8 MB). Free memory was 172.5 MB in the beginning and 251.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 46.3 MB. 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assume true; [L0] CALL call gotoProc(1, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] RET call gotoProc(1, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int := hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int; [L0] havoc hbv_False_12_Int, hbv_False_3_Int, hbv_False_11_Int, hbv_False_6_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_1_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_7_Int, hbv_False_14_Int, hbv_False_10_Int, hbv_False_13_Int, hbv_False_2_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 135 locations, 1 error locations. UNSAFE Result, 9.7s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 7.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1975 SDtfs, 179 SDslu, 2906 SDs, 0 SdLazy, 1379 SolverSat, 388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=4, 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: 0.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 429 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 447 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 6/6 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/fortune-full-nonrobust.20.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-25-07-224.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.20.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-25-07-224.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.20.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-25-07-224.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.20.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-25-07-224.csv Received shutdown request...