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/hopv/lia/termination/binomial05.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 21:26:44,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 21:26:44,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 21:26:44,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 21:26:44,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 21:26:44,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 21:26:44,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 21:26:44,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 21:26:44,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 21:26:44,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 21:26:44,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 21:26:44,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 21:26:44,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 21:26:44,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 21:26:44,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 21:26:44,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 21:26:44,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 21:26:44,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 21:26:44,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 21:26:44,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 21:26:44,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 21:26:44,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 21:26:44,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 21:26:44,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 21:26:44,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 21:26:44,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 21:26:44,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 21:26:44,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 21:26:44,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 21:26:44,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 21:26:44,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 21:26:44,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 21:26:44,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 21:26:44,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 21:26:44,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 21:26:44,764 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 21:26:44,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 21:26:44,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 21:26:44,779 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 21:26:44,779 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 21:26:44,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 21:26:44,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 21:26:44,780 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 21:26:44,781 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 21:26:44,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 21:26:44,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 21:26:44,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 21:26:44,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 21:26:44,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 21:26:44,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 21:26:44,782 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 21:26:44,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 21:26:44,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 21:26:44,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 21:26:44,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 21:26:44,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 21:26:44,784 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 21:26:44,785 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 21:26:44,786 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 21:26:44,827 INFO ]: Repository-Root is: /tmp [2018-06-24 21:26:44,847 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 21:26:44,852 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 21:26:44,854 INFO ]: Initializing SmtParser... [2018-06-24 21:26:44,854 INFO ]: SmtParser initialized [2018-06-24 21:26:44,855 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/binomial05.smt2 [2018-06-24 21:26:44,856 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 21:26:44,946 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/termination/binomial05.smt2 unknown [2018-06-24 21:26:45,630 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/binomial05.smt2 [2018-06-24 21:26:45,635 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 21:26:45,642 INFO ]: Walking toolchain with 5 elements. [2018-06-24 21:26:45,642 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 21:26:45,642 INFO ]: Initializing ChcToBoogie... [2018-06-24 21:26:45,643 INFO ]: ChcToBoogie initialized [2018-06-24 21:26:45,646 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,727 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45 Unit [2018-06-24 21:26:45,727 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 21:26:45,728 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 21:26:45,728 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 21:26:45,728 INFO ]: Boogie Preprocessor initialized [2018-06-24 21:26:45,748 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,748 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,769 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,770 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,789 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,793 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,800 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (1/1) ... [2018-06-24 21:26:45,805 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 21:26:45,806 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 21:26:45,806 INFO ]: Initializing RCFGBuilder... [2018-06-24 21:26:45,806 INFO ]: RCFGBuilder initialized [2018-06-24 21:26:45,807 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (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) [2018-06-24 21:26:45,822 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 21:26:45,822 INFO ]: Found specification of procedure gotoProc [2018-06-24 21:26:45,822 INFO ]: Found implementation of procedure gotoProc [2018-06-24 21:26:45,822 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 21:26:45,822 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 21:26:45,822 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 [2018-06-24 21:26:46,978 INFO ]: Using library mode [2018-06-24 21:26:46,978 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:26:46 BoogieIcfgContainer [2018-06-24 21:26:46,978 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 21:26:46,979 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 21:26:46,982 INFO ]: Initializing BlockEncodingV2... [2018-06-24 21:26:46,983 INFO ]: BlockEncodingV2 initialized [2018-06-24 21:26:46,984 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:26:46" (1/1) ... [2018-06-24 21:26:47,006 INFO ]: Initial Icfg 47 locations, 75 edges [2018-06-24 21:26:47,007 INFO ]: Using Remove infeasible edges [2018-06-24 21:26:47,008 INFO ]: Using Maximize final states [2018-06-24 21:26:47,008 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 21:26:47,008 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 21:26:47,011 INFO ]: Using Remove sink states [2018-06-24 21:26:47,012 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 21:26:47,012 INFO ]: Using Use SBE [2018-06-24 21:26:47,020 WARN ]: expecting exponential blowup for input size 9 [2018-06-24 21:26:48,122 WARN ]: expecting exponential blowup for input size 9 [2018-06-24 21:26:50,422 WARN ]: expecting exponential blowup for input size 9 [2018-06-24 21:26:51,678 WARN ]: expecting exponential blowup for input size 9 [2018-06-24 21:26:52,898 WARN ]: expecting exponential blowup for input size 9 [2018-06-24 21:26:54,834 INFO ]: SBE split 6 edges [2018-06-24 21:26:54,842 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 21:26:54,846 INFO ]: 0 new accepting states [2018-06-24 21:26:57,316 INFO ]: Removed 226 edges and 15 locations by large block encoding [2018-06-24 21:26:57,319 INFO ]: Removed 1 edges and 1 locations by removing sink states [2018-06-24 21:26:57,320 INFO ]: Removed 45 edges and 0 locations because of local infeasibility [2018-06-24 21:26:57,320 INFO ]: 0 new accepting states [2018-06-24 21:26:57,321 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:26:57,321 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:26:57,322 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 21:26:57,322 INFO ]: 0 new accepting states [2018-06-24 21:26:57,322 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:26:57,323 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:26:57,323 INFO ]: Encoded RCFG 29 locations, 99 edges [2018-06-24 21:26:57,324 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:26:57 BasicIcfg [2018-06-24 21:26:57,324 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 21:26:57,325 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 21:26:57,325 INFO ]: Initializing TraceAbstraction... [2018-06-24 21:26:57,327 INFO ]: TraceAbstraction initialized [2018-06-24 21:26:57,327 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:26:45" (1/4) ... [2018-06-24 21:26:57,328 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70befcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 09:26:57, skipping insertion in model container [2018-06-24 21:26:57,328 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:26:45" (2/4) ... [2018-06-24 21:26:57,329 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70befcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 09:26:57, skipping insertion in model container [2018-06-24 21:26:57,329 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:26:46" (3/4) ... [2018-06-24 21:26:57,329 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70befcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:26:57, skipping insertion in model container [2018-06-24 21:26:57,329 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:26:57" (4/4) ... [2018-06-24 21:26:57,330 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 21:26:57,339 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 21:26:57,346 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 21:26:57,399 INFO ]: Using default assertion order modulation [2018-06-24 21:26:57,400 INFO ]: Interprodecural is true [2018-06-24 21:26:57,400 INFO ]: Hoare is false [2018-06-24 21:26:57,400 INFO ]: Compute interpolants for FPandBP [2018-06-24 21:26:57,400 INFO ]: Backedges is TWOTRACK [2018-06-24 21:26:57,400 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 21:26:57,400 INFO ]: Difference is false [2018-06-24 21:26:57,400 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 21:26:57,400 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 21:26:57,410 INFO ]: Start isEmpty. Operand 29 states. [2018-06-24 21:26:57,426 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 21:26:57,426 INFO ]: Found error trace [2018-06-24 21:26:57,427 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 21:26:57,427 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:26:57,431 INFO ]: Analyzing trace with hash 52613100, now seen corresponding path program 1 times [2018-06-24 21:26:57,432 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:26:57,432 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:26:57,465 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:26:57,465 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:26:57,465 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:26:57,517 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:26:57,645 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:26:57,647 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 21:26:57,647 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 21:26:57,649 INFO ]: Interpolant automaton has 3 states [2018-06-24 21:26:57,659 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 21:26:57,659 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 21:26:57,695 INFO ]: Start difference. First operand 29 states. Second operand 3 states. [2018-06-24 21:26:58,374 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:26:58,374 INFO ]: Finished difference Result 28 states and 149 transitions. [2018-06-24 21:26:58,374 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 21:26:58,375 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 21:26:58,375 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:26:58,380 INFO ]: With dead ends: 28 [2018-06-24 21:26:58,380 INFO ]: Without dead ends: 0 [2018-06-24 21:26:58,382 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 21:26:58,394 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-24 21:26:58,399 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-24 21:26:58,400 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-24 21:26:58,400 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-24 21:26:58,401 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2018-06-24 21:26:58,401 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:26:58,401 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-24 21:26:58,401 INFO ]: Interpolant automaton has 3 states. [2018-06-24 21:26:58,401 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-24 21:26:58,401 INFO ]: Finished isEmpty. No accepting run. [2018-06-24 21:26:58,403 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 21:26:58,405 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:26:58 BasicIcfg [2018-06-24 21:26:58,405 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 21:26:58,406 INFO ]: Toolchain (without parser) took 12770.75 ms. Allocated memory was 304.1 MB in the beginning and 384.3 MB in the end (delta: 80.2 MB). Free memory was 229.5 MB in the beginning and 288.3 MB in the end (delta: -58.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 3.6 GB. [2018-06-24 21:26:58,408 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 304.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 21:26:58,408 INFO ]: ChcToBoogie took 85.32 ms. Allocated memory is still 304.1 MB. Free memory was 229.5 MB in the beginning and 226.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:26:58,408 INFO ]: Boogie Preprocessor took 77.00 ms. Allocated memory is still 304.1 MB. Free memory was 226.5 MB in the beginning and 224.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:26:58,409 INFO ]: RCFGBuilder took 1172.65 ms. Allocated memory was 304.1 MB in the beginning and 321.9 MB in the end (delta: 17.8 MB). Free memory was 224.5 MB in the beginning and 286.2 MB in the end (delta: -61.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 3.6 GB. [2018-06-24 21:26:58,409 INFO ]: BlockEncodingV2 took 10345.08 ms. Allocated memory was 321.9 MB in the beginning and 374.9 MB in the end (delta: 53.0 MB). Free memory was 286.2 MB in the beginning and 181.8 MB in the end (delta: 104.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 3.6 GB. [2018-06-24 21:26:58,409 INFO ]: TraceAbstraction took 1080.60 ms. Allocated memory was 374.9 MB in the beginning and 384.3 MB in the end (delta: 9.4 MB). Free memory was 181.8 MB in the beginning and 288.3 MB in the end (delta: -106.5 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 21:26:58,412 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 47 locations, 75 edges - StatisticsResult: Encoded RCFG 29 locations, 99 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 304.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 85.32 ms. Allocated memory is still 304.1 MB. Free memory was 229.5 MB in the beginning and 226.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 77.00 ms. Allocated memory is still 304.1 MB. Free memory was 226.5 MB in the beginning and 224.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1172.65 ms. Allocated memory was 304.1 MB in the beginning and 321.9 MB in the end (delta: 17.8 MB). Free memory was 224.5 MB in the beginning and 286.2 MB in the end (delta: -61.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 10345.08 ms. Allocated memory was 321.9 MB in the beginning and 374.9 MB in the end (delta: 53.0 MB). Free memory was 286.2 MB in the beginning and 181.8 MB in the end (delta: 104.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 3.6 GB. * TraceAbstraction took 1080.60 ms. Allocated memory was 374.9 MB in the beginning and 384.3 MB in the end (delta: 9.4 MB). Free memory was 181.8 MB in the beginning and 288.3 MB in the end (delta: -106.5 MB). There was no memory consumed. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [UNKNOWN] : assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 29 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 80 SDtfs, 17 SDslu, 0 SDs, 0 SdLazy, 70 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 32 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/binomial05.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_21-26-58-422.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/binomial05.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_21-26-58-422.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/binomial05.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_21-26-58-422.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/binomial05.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_21-26-58-422.csv Received shutdown request...