java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:47:18,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:47:18,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:47:18,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:47:18,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:47:18,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:47:18,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:47:18,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:47:18,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:47:18,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:47:18,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:47:18,190 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:47:18,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:47:18,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:47:18,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:47:18,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:47:18,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:47:18,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:47:18,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:47:18,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:47:18,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:47:18,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:47:18,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:47:18,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:47:18,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:47:18,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:47:18,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:47:18,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:47:18,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:47:18,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:47:18,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:47:18,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 11:47:18,221 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 11:47:18,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:47:18,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:47:18,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:47:18,252 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:47:18,253 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:47:18,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:47:18,254 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:47:18,254 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:47:18,254 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:47:18,254 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:47:18,255 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:47:18,255 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:47:18,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:47:18,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:47:18,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:47:18,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:47:18,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:47:18,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:47:18,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:47:18,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:47:18,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:47:18,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:47:18,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:47:18,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:47:18,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:47:18,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:47:18,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:47:18,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:47:18,260 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:47:18,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:47:18,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:47:18,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:47:18,261 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:47:18,261 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:47:18,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:47:18,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:47:18,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:47:18,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:47:18,340 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:47:18,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-09-18 11:47:18,684 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9973a2953/3c065936c6ba41c88cec073c108fbf24/FLAG5d9c73821 [2018-09-18 11:47:18,982 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:47:18,982 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-09-18 11:47:18,998 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9973a2953/3c065936c6ba41c88cec073c108fbf24/FLAG5d9c73821 [2018-09-18 11:47:19,018 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9973a2953/3c065936c6ba41c88cec073c108fbf24 [2018-09-18 11:47:19,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:47:19,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:47:19,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:47:19,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:47:19,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:47:19,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:19,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9b8b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19, skipping insertion in model container [2018-09-18 11:47:19,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:19,060 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:47:19,588 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:47:19,610 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:47:19,750 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:47:19,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19 WrapperNode [2018-09-18 11:47:19,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:47:19,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:47:19,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:47:19,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:47:19,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:19,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:19,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:47:19,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:47:19,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:47:19,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:47:20,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... [2018-09-18 11:47:20,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:47:20,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:47:20,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:47:20,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:47:20,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 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 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:47:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:47:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:47:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:47:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:47:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:47:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:47:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:47:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:47:24,474 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:47:24,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:47:24 BoogieIcfgContainer [2018-09-18 11:47:24,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:47:24,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:47:24,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:47:24,482 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:47:24,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:47:19" (1/3) ... [2018-09-18 11:47:24,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d537b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:47:24, skipping insertion in model container [2018-09-18 11:47:24,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:19" (2/3) ... [2018-09-18 11:47:24,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d537b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:47:24, skipping insertion in model container [2018-09-18 11:47:24,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:47:24" (3/3) ... [2018-09-18 11:47:24,488 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-09-18 11:47:24,499 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:47:24,511 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:47:24,567 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:47:24,568 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:47:24,568 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:47:24,568 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:47:24,568 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:47:24,569 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:47:24,569 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:47:24,569 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:47:24,569 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:47:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-18 11:47:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-18 11:47:24,612 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:24,614 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:24,615 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:24,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1354853180, now seen corresponding path program 1 times [2018-09-18 11:47:24,624 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:24,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:24,676 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:25,214 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:47:25,215 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:47:25,215 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:47:25,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:47:25,239 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:47:25,240 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:47:25,243 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-09-18 11:47:28,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:47:28,376 INFO L93 Difference]: Finished difference Result 894 states and 1610 transitions. [2018-09-18 11:47:28,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:47:28,380 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-09-18 11:47:28,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:47:28,402 INFO L225 Difference]: With dead ends: 894 [2018-09-18 11:47:28,402 INFO L226 Difference]: Without dead ends: 633 [2018-09-18 11:47:28,415 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:47:28,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-09-18 11:47:28,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 434. [2018-09-18 11:47:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-09-18 11:47:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 662 transitions. [2018-09-18 11:47:28,549 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 662 transitions. Word has length 68 [2018-09-18 11:47:28,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:47:28,550 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 662 transitions. [2018-09-18 11:47:28,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:47:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 662 transitions. [2018-09-18 11:47:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-18 11:47:28,559 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:28,559 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:28,560 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:28,560 INFO L82 PathProgramCache]: Analyzing trace with hash -623503772, now seen corresponding path program 1 times [2018-09-18 11:47:28,560 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:28,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:28,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:28,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:28,562 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:28,890 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:47:28,890 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:47:28,891 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:47:28,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:47:28,893 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:47:28,893 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:47:28,894 INFO L87 Difference]: Start difference. First operand 434 states and 662 transitions. Second operand 4 states. [2018-09-18 11:47:31,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:47:31,796 INFO L93 Difference]: Finished difference Result 1594 states and 2540 transitions. [2018-09-18 11:47:31,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:47:31,801 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2018-09-18 11:47:31,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:47:31,810 INFO L225 Difference]: With dead ends: 1594 [2018-09-18 11:47:31,811 INFO L226 Difference]: Without dead ends: 1166 [2018-09-18 11:47:31,816 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:47:31,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1166 states. [2018-09-18 11:47:31,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1166 to 1166. [2018-09-18 11:47:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2018-09-18 11:47:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1711 transitions. [2018-09-18 11:47:31,875 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1711 transitions. Word has length 152 [2018-09-18 11:47:31,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:47:31,876 INFO L480 AbstractCegarLoop]: Abstraction has 1166 states and 1711 transitions. [2018-09-18 11:47:31,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:47:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1711 transitions. [2018-09-18 11:47:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-18 11:47:31,895 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:31,895 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:31,896 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:31,896 INFO L82 PathProgramCache]: Analyzing trace with hash -392846149, now seen corresponding path program 1 times [2018-09-18 11:47:31,896 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:31,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:31,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:31,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:31,898 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:32,228 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:47:32,228 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:47:32,228 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:47:32,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:47:32,229 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:47:32,229 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:47:32,230 INFO L87 Difference]: Start difference. First operand 1166 states and 1711 transitions. Second operand 6 states. [2018-09-18 11:47:35,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:47:35,814 INFO L93 Difference]: Finished difference Result 3114 states and 4807 transitions. [2018-09-18 11:47:35,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:47:35,815 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-09-18 11:47:35,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:47:35,833 INFO L225 Difference]: With dead ends: 3114 [2018-09-18 11:47:35,833 INFO L226 Difference]: Without dead ends: 1954 [2018-09-18 11:47:35,841 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:47:35,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-09-18 11:47:35,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1918. [2018-09-18 11:47:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1918 states. [2018-09-18 11:47:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1918 states and 2787 transitions. [2018-09-18 11:47:35,917 INFO L78 Accepts]: Start accepts. Automaton has 1918 states and 2787 transitions. Word has length 209 [2018-09-18 11:47:35,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:47:35,918 INFO L480 AbstractCegarLoop]: Abstraction has 1918 states and 2787 transitions. [2018-09-18 11:47:35,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:47:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2787 transitions. [2018-09-18 11:47:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-18 11:47:35,926 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:35,929 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:35,929 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:35,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1160644629, now seen corresponding path program 1 times [2018-09-18 11:47:35,930 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:35,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:35,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:35,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:35,931 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:36,155 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:47:36,155 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:47:36,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:36,164 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:47:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:36,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:47:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:36,601 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:47:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:36,859 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:47:36,860 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:47:36,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:36,877 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:47:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:37,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:47:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:37,384 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:47:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:38,452 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:47:38,452 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-18 11:47:38,452 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:47:38,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 11:47:38,455 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 11:47:38,455 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-09-18 11:47:38,456 INFO L87 Difference]: Start difference. First operand 1918 states and 2787 transitions. Second operand 9 states. [2018-09-18 11:47:39,901 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-09-18 11:47:41,570 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-09-18 11:47:51,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:47:51,293 INFO L93 Difference]: Finished difference Result 9993 states and 19427 transitions. [2018-09-18 11:47:51,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-09-18 11:47:51,293 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 241 [2018-09-18 11:47:51,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:47:51,421 INFO L225 Difference]: With dead ends: 9993 [2018-09-18 11:47:51,422 INFO L226 Difference]: Without dead ends: 5265 [2018-09-18 11:47:51,675 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1056 GetRequests, 997 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1027 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=651, Invalid=2889, Unknown=0, NotChecked=0, Total=3540 [2018-09-18 11:47:51,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5265 states. [2018-09-18 11:47:52,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5265 to 4826. [2018-09-18 11:47:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4826 states. [2018-09-18 11:47:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 4826 states and 7033 transitions. [2018-09-18 11:47:52,053 INFO L78 Accepts]: Start accepts. Automaton has 4826 states and 7033 transitions. Word has length 241 [2018-09-18 11:47:52,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:47:52,053 INFO L480 AbstractCegarLoop]: Abstraction has 4826 states and 7033 transitions. [2018-09-18 11:47:52,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 11:47:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4826 states and 7033 transitions. [2018-09-18 11:47:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-18 11:47:52,081 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:52,081 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:52,082 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:52,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1931665504, now seen corresponding path program 1 times [2018-09-18 11:47:52,082 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:52,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:52,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:52,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:52,084 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:52,729 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-09-18 11:47:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 215 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:47:53,416 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:47:53,416 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:47:53,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:53,423 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:47:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:53,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:47:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:47:53,617 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:47:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:47:53,772 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:47:53,772 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-09-18 11:47:53,773 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:47:53,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:47:53,773 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:47:53,774 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:47:53,774 INFO L87 Difference]: Start difference. First operand 4826 states and 7033 transitions. Second operand 3 states. [2018-09-18 11:47:57,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:47:57,194 INFO L93 Difference]: Finished difference Result 11603 states and 18045 transitions. [2018-09-18 11:47:57,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:47:57,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2018-09-18 11:47:57,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:47:57,246 INFO L225 Difference]: With dead ends: 11603 [2018-09-18 11:47:57,247 INFO L226 Difference]: Without dead ends: 6783 [2018-09-18 11:47:57,287 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 551 SyntacticMatches, 8 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:47:57,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6783 states. [2018-09-18 11:47:57,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6783 to 6600. [2018-09-18 11:47:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6600 states. [2018-09-18 11:47:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 6600 states and 9415 transitions. [2018-09-18 11:47:57,516 INFO L78 Accepts]: Start accepts. Automaton has 6600 states and 9415 transitions. Word has length 276 [2018-09-18 11:47:57,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:47:57,517 INFO L480 AbstractCegarLoop]: Abstraction has 6600 states and 9415 transitions. [2018-09-18 11:47:57,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:47:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 6600 states and 9415 transitions. [2018-09-18 11:47:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-18 11:47:57,557 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:47:57,557 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:47:57,558 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:47:57,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1856604792, now seen corresponding path program 1 times [2018-09-18 11:47:57,558 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:47:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:57,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:47:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:47:57,560 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:47:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:47:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-09-18 11:47:57,926 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:47:57,926 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:47:57,927 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:47:57,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:47:57,927 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:47:57,928 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:47:57,928 INFO L87 Difference]: Start difference. First operand 6600 states and 9415 transitions. Second operand 4 states. [2018-09-18 11:48:00,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:48:00,858 INFO L93 Difference]: Finished difference Result 15575 states and 23017 transitions. [2018-09-18 11:48:00,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:48:00,859 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 358 [2018-09-18 11:48:00,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:48:00,860 INFO L225 Difference]: With dead ends: 15575 [2018-09-18 11:48:00,860 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:48:00,944 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:48:00,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:48:00,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:48:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:48:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:48:00,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-09-18 11:48:00,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:48:00,946 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:48:00,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:48:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:48:00,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:48:00,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:48:01,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,501 WARN L178 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 87 [2018-09-18 11:48:01,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:48:01,881 WARN L178 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 87 [2018-09-18 11:48:02,005 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-18 11:48:02,535 WARN L178 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2018-09-18 11:48:03,291 WARN L178 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 54 [2018-09-18 11:48:03,796 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 36 [2018-09-18 11:48:04,096 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 36 [2018-09-18 11:48:04,099 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:48:04,099 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-09-18 11:48:04,099 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:48:04,099 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-09-18 11:48:04,100 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,101 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,102 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-09-18 11:48:04,103 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-09-18 11:48:04,104 INFO L426 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-09-18 11:48:04,105 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,106 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,107 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 11:48:04,108 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse3 (<= ~a21~0 |old(~a21~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0))) (let ((.cse1 (not (= 7 |old(~a15~0)|))) (.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (< 0 (+ |old(~a12~0)| 43))) (.cse7 (= 9 |old(~a15~0)|)) (.cse4 (not (= 8 ~a21~0))) (.cse6 (= 8 |old(~a21~0)|)) (.cse9 (<= |old(~a12~0)| 11)) (.cse8 (not (= 10 |old(~a21~0)|))) (.cse10 (and .cse3 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) (= 5 |old(~a15~0)|) .cse6 .cse7) (or .cse8 .cse0 .cse2) (or .cse9 (and (< 11 ~a12~0) .cse3 .cse5)) (or .cse10 .cse1) (or (and .cse3 .cse0 .cse4 .cse5) .cse6 .cse2 .cse7) (or .cse10 (not .cse7)) (or .cse4 .cse6 .cse9) (or .cse8 (and (= 10 ~a21~0) .cse5)) (or .cse10 (< 6 |old(~a21~0)|))))) [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 11:48:04,109 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,110 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-09-18 11:48:04,111 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-09-18 11:48:04,112 INFO L426 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 11:48:04,113 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-09-18 11:48:04,114 INFO L426 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,115 INFO L426 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 11:48:04,116 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,117 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,118 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-09-18 11:48:04,119 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,120 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-09-18 11:48:04,121 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-09-18 11:48:04,122 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:48:04,123 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-09-18 11:48:04,123 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:48:04,123 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:48:04,124 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (and (<= ~a21~0 |old(~a21~0)|) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0)) (= 9 |old(~a15~0)|)) [2018-09-18 11:48:04,124 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-09-18 11:48:04,124 INFO L422 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (= 7 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 10 ~a21~0) (< 11 ~a12~0) (= 9 |old(~a15~0)|) (and .cse0 (not (= 5 ~a15~0))) (<= ~a21~0 6) (= 8 |old(~a21~0)|))) [2018-09-18 11:48:04,124 INFO L426 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-09-18 11:48:04,124 INFO L426 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-09-18 11:48:04,124 INFO L426 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-09-18 11:48:04,125 INFO L422 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (= 7 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 10 ~a21~0) (< 11 ~a12~0) (= 9 |old(~a15~0)|) (and .cse0 (not (= 5 ~a15~0))) (<= ~a21~0 6) (= 8 |old(~a21~0)|))) [2018-09-18 11:48:04,125 INFO L426 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-09-18 11:48:04,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:48:04 BoogieIcfgContainer [2018-09-18 11:48:04,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:48:04,141 INFO L168 Benchmark]: Toolchain (without parser) took 45108.70 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,142 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:48:04,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,144 INFO L168 Benchmark]: Boogie Preprocessor took 312.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -897.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,146 INFO L168 Benchmark]: RCFGBuilder took 4215.78 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 124.2 MB). Peak memory consumption was 124.2 MB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,146 INFO L168 Benchmark]: TraceAbstraction took 39663.77 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 424.1 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -429.1 MB). Peak memory consumption was 993.0 MB. Max. memory is 7.1 GB. [2018-09-18 11:48:04,152 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 768.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 140.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -897.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4215.78 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 124.2 MB). Peak memory consumption was 124.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39663.77 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 424.1 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -429.1 MB). Peak memory consumption was 993.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || 0 < \old(a12) + 49) || 9 == a15) || 7 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 10 == a21) || 11 < a12) || 9 == \old(a15)) || (!(8 == a21) && !(5 == a15))) || a21 <= 6) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 39.5s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 29.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1102 SDtfs, 4208 SDslu, 1102 SDs, 0 SdLazy, 12285 SolverSat, 2854 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1650 GetRequests, 1560 SyntacticMatches, 10 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1046 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6600occurred in iteration=5, 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: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 857 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 271 PreInvPairs, 561 NumberOfFragments, 316 HoareAnnotationTreeSize, 271 FomulaSimplifications, 18164 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3178 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 2062 NumberOfCodeBlocks, 2062 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2808 ConstructedInterpolants, 0 QuantifiedInterpolants, 2094370 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1306 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1988/2000 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/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label06_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-48-04-168.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label06_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-48-04-168.csv Received shutdown request...