java -ea -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 -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:09:10,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:09:10,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:09:10,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:09:10,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:09:10,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:09:10,319 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:09:10,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:09:10,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:09:10,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:09:10,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:09:10,334 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:09:10,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:09:10,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:09:10,339 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:09:10,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:09:10,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:09:10,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:09:10,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:09:10,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:09:10,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:09:10,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:09:10,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:09:10,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:09:10,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:09:10,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:09:10,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:09:10,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:09:10,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:09:10,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:09:10,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:09:10,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:09:10,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:09:10,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:09:10,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:09:10,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:09:10,365 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:09:10,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:09:10,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:09:10,382 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:09:10,382 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:09:10,383 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:09:10,383 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:09:10,383 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:09:10,383 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:09:10,383 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:09:10,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:09:10,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:09:10,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:09:10,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:09:10,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:09:10,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:09:10,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:09:10,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:09:10,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:09:10,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:09:10,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:09:10,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:09:10,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:09:10,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:09:10,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:09:10,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:09:10,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:09:10,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:09:10,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:09:10,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:09:10,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:09:10,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:09:10,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:09:10,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:09:10,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:09:10,456 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:09:10,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:09:10,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-23 13:09:10,535 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a535c0320/473bce9fdff043a2b7d28c3080fa8a41/FLAGca31ae983 [2018-11-23 13:09:10,961 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:09:10,962 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-23 13:09:10,969 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a535c0320/473bce9fdff043a2b7d28c3080fa8a41/FLAGca31ae983 [2018-11-23 13:09:11,301 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a535c0320/473bce9fdff043a2b7d28c3080fa8a41 [2018-11-23 13:09:11,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:09:11,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:09:11,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:11,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:09:11,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:09:11,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a7cd36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11, skipping insertion in model container [2018-11-23 13:09:11,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:09:11,360 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:09:11,578 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:11,584 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:09:11,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:11,666 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:09:11,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11 WrapperNode [2018-11-23 13:09:11,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:11,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:11,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:09:11,668 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:09:11,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:11,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:09:11,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:09:11,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:09:11,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (1/1) ... [2018-11-23 13:09:11,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:09:11,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:09:11,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:09:11,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:09:11,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (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 [2018-11-23 13:09:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:09:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:09:12,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:09:12,762 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 13:09:12,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:12 BoogieIcfgContainer [2018-11-23 13:09:12,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:09:12,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:09:12,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:09:12,768 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:09:12,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:09:11" (1/3) ... [2018-11-23 13:09:12,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1323c5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:12, skipping insertion in model container [2018-11-23 13:09:12,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:11" (2/3) ... [2018-11-23 13:09:12,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1323c5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:12, skipping insertion in model container [2018-11-23 13:09:12,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:12" (3/3) ... [2018-11-23 13:09:12,771 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-23 13:09:12,782 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:09:12,791 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-23 13:09:12,811 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-23 13:09:12,853 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:09:12,854 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:09:12,854 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:09:12,854 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:09:12,855 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:09:12,855 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:09:12,855 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:09:12,856 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:09:12,856 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:09:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-23 13:09:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 13:09:12,882 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:12,883 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:12,886 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:12,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:12,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1395858257, now seen corresponding path program 1 times [2018-11-23 13:09:12,897 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:12,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:12,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:12,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:12,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:13,129 INFO L256 TraceCheckUtils]: 0: Hoare triple {39#true} call ULTIMATE.init(); {39#true} is VALID [2018-11-23 13:09:13,132 INFO L273 TraceCheckUtils]: 1: Hoare triple {39#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {39#true} is VALID [2018-11-23 13:09:13,134 INFO L273 TraceCheckUtils]: 2: Hoare triple {39#true} assume true; {39#true} is VALID [2018-11-23 13:09:13,134 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} #92#return; {39#true} is VALID [2018-11-23 13:09:13,135 INFO L256 TraceCheckUtils]: 4: Hoare triple {39#true} call #t~ret7 := main(); {39#true} is VALID [2018-11-23 13:09:13,141 INFO L273 TraceCheckUtils]: 5: Hoare triple {39#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-23 13:09:13,142 INFO L273 TraceCheckUtils]: 6: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-23 13:09:13,145 INFO L273 TraceCheckUtils]: 7: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index2~0 % 4294967296 < 100000; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-23 13:09:13,145 INFO L273 TraceCheckUtils]: 8: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-23 13:09:13,150 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(0 == ~main__loop_entered~0 % 4294967296); {40#false} is VALID [2018-11-23 13:09:13,150 INFO L273 TraceCheckUtils]: 10: Hoare triple {40#false} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {40#false} is VALID [2018-11-23 13:09:13,150 INFO L273 TraceCheckUtils]: 11: Hoare triple {40#false} assume 0 == ~__VERIFIER_assert__cond~2; {40#false} is VALID [2018-11-23 13:09:13,151 INFO L273 TraceCheckUtils]: 12: Hoare triple {40#false} assume !false; {40#false} is VALID [2018-11-23 13:09:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:13,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:13,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:09:13,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-23 13:09:13,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:13,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:09:13,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:13,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:09:13,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:09:13,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:13,239 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 3 states. [2018-11-23 13:09:13,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:13,564 INFO L93 Difference]: Finished difference Result 51 states and 67 transitions. [2018-11-23 13:09:13,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:09:13,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-23 13:09:13,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-23 13:09:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-23 13:09:13,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 67 transitions. [2018-11-23 13:09:13,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:13,743 INFO L225 Difference]: With dead ends: 51 [2018-11-23 13:09:13,743 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 13:09:13,747 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:13,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 13:09:13,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2018-11-23 13:09:13,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:13,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 31 states. [2018-11-23 13:09:13,946 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 31 states. [2018-11-23 13:09:13,946 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 31 states. [2018-11-23 13:09:13,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:13,952 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 13:09:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 13:09:13,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:13,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:13,953 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 33 states. [2018-11-23 13:09:13,954 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 33 states. [2018-11-23 13:09:13,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:13,959 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 13:09:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 13:09:13,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:13,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:13,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:13,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:09:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2018-11-23 13:09:13,966 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 13 [2018-11-23 13:09:13,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:13,966 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2018-11-23 13:09:13,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:09:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-23 13:09:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 13:09:13,967 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:13,968 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:13,968 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:13,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:13,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1868760050, now seen corresponding path program 1 times [2018-11-23 13:09:13,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:13,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:13,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:13,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:13,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:14,224 INFO L256 TraceCheckUtils]: 0: Hoare triple {220#true} call ULTIMATE.init(); {220#true} is VALID [2018-11-23 13:09:14,225 INFO L273 TraceCheckUtils]: 1: Hoare triple {220#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {220#true} is VALID [2018-11-23 13:09:14,226 INFO L273 TraceCheckUtils]: 2: Hoare triple {220#true} assume true; {220#true} is VALID [2018-11-23 13:09:14,226 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {220#true} {220#true} #92#return; {220#true} is VALID [2018-11-23 13:09:14,226 INFO L256 TraceCheckUtils]: 4: Hoare triple {220#true} call #t~ret7 := main(); {220#true} is VALID [2018-11-23 13:09:14,227 INFO L273 TraceCheckUtils]: 5: Hoare triple {220#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {220#true} is VALID [2018-11-23 13:09:14,227 INFO L273 TraceCheckUtils]: 6: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {220#true} is VALID [2018-11-23 13:09:14,228 INFO L273 TraceCheckUtils]: 7: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-23 13:09:14,228 INFO L273 TraceCheckUtils]: 8: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {220#true} is VALID [2018-11-23 13:09:14,228 INFO L273 TraceCheckUtils]: 9: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-23 13:09:14,245 INFO L273 TraceCheckUtils]: 10: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {222#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-23 13:09:14,254 INFO L273 TraceCheckUtils]: 11: Hoare triple {222#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {223#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-23 13:09:14,268 INFO L273 TraceCheckUtils]: 12: Hoare triple {223#(= main_~__VERIFIER_assert__cond~0 1)} assume 0 == ~__VERIFIER_assert__cond~0; {221#false} is VALID [2018-11-23 13:09:14,268 INFO L273 TraceCheckUtils]: 13: Hoare triple {221#false} assume !false; {221#false} is VALID [2018-11-23 13:09:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:14,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:14,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:09:14,277 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-23 13:09:14,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:14,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 13:09:14,449 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:14,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:09:14,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:09:14,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:09:14,450 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand 4 states. [2018-11-23 13:09:14,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:14,838 INFO L93 Difference]: Finished difference Result 51 states and 59 transitions. [2018-11-23 13:09:14,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:09:14,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-23 13:09:14,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:09:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 13:09:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:09:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 13:09:14,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-23 13:09:14,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:15,000 INFO L225 Difference]: With dead ends: 51 [2018-11-23 13:09:15,000 INFO L226 Difference]: Without dead ends: 49 [2018-11-23 13:09:15,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:09:15,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-23 13:09:15,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 33. [2018-11-23 13:09:15,026 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:15,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 33 states. [2018-11-23 13:09:15,027 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 33 states. [2018-11-23 13:09:15,027 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 33 states. [2018-11-23 13:09:15,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,031 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-23 13:09:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-23 13:09:15,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:15,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:15,033 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 49 states. [2018-11-23 13:09:15,033 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 49 states. [2018-11-23 13:09:15,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,037 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-23 13:09:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-23 13:09:15,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:15,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:15,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:15,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:09:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2018-11-23 13:09:15,042 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 14 [2018-11-23 13:09:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:15,042 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2018-11-23 13:09:15,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:09:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 13:09:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 13:09:15,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:15,043 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:15,044 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:15,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1932482999, now seen corresponding path program 1 times [2018-11-23 13:09:15,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:15,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:15,135 INFO L256 TraceCheckUtils]: 0: Hoare triple {440#true} call ULTIMATE.init(); {440#true} is VALID [2018-11-23 13:09:15,135 INFO L273 TraceCheckUtils]: 1: Hoare triple {440#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {440#true} is VALID [2018-11-23 13:09:15,136 INFO L273 TraceCheckUtils]: 2: Hoare triple {440#true} assume true; {440#true} is VALID [2018-11-23 13:09:15,136 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {440#true} {440#true} #92#return; {440#true} is VALID [2018-11-23 13:09:15,136 INFO L256 TraceCheckUtils]: 4: Hoare triple {440#true} call #t~ret7 := main(); {440#true} is VALID [2018-11-23 13:09:15,137 INFO L273 TraceCheckUtils]: 5: Hoare triple {440#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {440#true} is VALID [2018-11-23 13:09:15,138 INFO L273 TraceCheckUtils]: 6: Hoare triple {440#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,139 INFO L273 TraceCheckUtils]: 7: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,139 INFO L273 TraceCheckUtils]: 8: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,141 INFO L273 TraceCheckUtils]: 9: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume !(~main__index1~0 % 4294967296 < 100000); {441#false} is VALID [2018-11-23 13:09:15,141 INFO L273 TraceCheckUtils]: 10: Hoare triple {441#false} ~main____CPAchecker_TMP_0~0 := 0; {441#false} is VALID [2018-11-23 13:09:15,141 INFO L273 TraceCheckUtils]: 11: Hoare triple {441#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {441#false} is VALID [2018-11-23 13:09:15,142 INFO L273 TraceCheckUtils]: 12: Hoare triple {441#false} assume 0 == ~__VERIFIER_assert__cond~0; {441#false} is VALID [2018-11-23 13:09:15,142 INFO L273 TraceCheckUtils]: 13: Hoare triple {441#false} assume !false; {441#false} is VALID [2018-11-23 13:09:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:15,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:15,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:09:15,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-23 13:09:15,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:15,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:09:15,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:15,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:09:15,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:09:15,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:15,209 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand 3 states. [2018-11-23 13:09:15,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,373 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2018-11-23 13:09:15,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:09:15,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-23 13:09:15,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-23 13:09:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-23 13:09:15,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2018-11-23 13:09:15,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:15,521 INFO L225 Difference]: With dead ends: 60 [2018-11-23 13:09:15,521 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 13:09:15,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:15,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 13:09:15,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2018-11-23 13:09:15,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:15,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 33 states. [2018-11-23 13:09:15,550 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 33 states. [2018-11-23 13:09:15,551 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 33 states. [2018-11-23 13:09:15,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,554 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-23 13:09:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-23 13:09:15,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:15,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:15,555 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 40 states. [2018-11-23 13:09:15,555 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 40 states. [2018-11-23 13:09:15,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,558 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-23 13:09:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-23 13:09:15,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:15,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:15,559 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:15,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:09:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 13:09:15,561 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 14 [2018-11-23 13:09:15,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:15,562 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 13:09:15,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:09:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 13:09:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:09:15,563 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:15,563 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:15,564 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:15,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,564 INFO L82 PathProgramCache]: Analyzing trace with hash -2140784762, now seen corresponding path program 1 times [2018-11-23 13:09:15,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:15,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:15,649 INFO L256 TraceCheckUtils]: 0: Hoare triple {652#true} call ULTIMATE.init(); {652#true} is VALID [2018-11-23 13:09:15,649 INFO L273 TraceCheckUtils]: 1: Hoare triple {652#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {652#true} is VALID [2018-11-23 13:09:15,649 INFO L273 TraceCheckUtils]: 2: Hoare triple {652#true} assume true; {652#true} is VALID [2018-11-23 13:09:15,650 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {652#true} {652#true} #92#return; {652#true} is VALID [2018-11-23 13:09:15,650 INFO L256 TraceCheckUtils]: 4: Hoare triple {652#true} call #t~ret7 := main(); {652#true} is VALID [2018-11-23 13:09:15,650 INFO L273 TraceCheckUtils]: 5: Hoare triple {652#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {652#true} is VALID [2018-11-23 13:09:15,651 INFO L273 TraceCheckUtils]: 6: Hoare triple {652#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {652#true} is VALID [2018-11-23 13:09:15,653 INFO L273 TraceCheckUtils]: 7: Hoare triple {652#true} assume ~main__index2~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,653 INFO L273 TraceCheckUtils]: 8: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,655 INFO L273 TraceCheckUtils]: 9: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:15,658 INFO L273 TraceCheckUtils]: 10: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume !(~main__index2~0 % 4294967296 < 100000); {653#false} is VALID [2018-11-23 13:09:15,659 INFO L273 TraceCheckUtils]: 11: Hoare triple {653#false} ~main____CPAchecker_TMP_0~0 := 0; {653#false} is VALID [2018-11-23 13:09:15,659 INFO L273 TraceCheckUtils]: 12: Hoare triple {653#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {653#false} is VALID [2018-11-23 13:09:15,659 INFO L273 TraceCheckUtils]: 13: Hoare triple {653#false} assume 0 == ~__VERIFIER_assert__cond~0; {653#false} is VALID [2018-11-23 13:09:15,660 INFO L273 TraceCheckUtils]: 14: Hoare triple {653#false} assume !false; {653#false} is VALID [2018-11-23 13:09:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:15,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:15,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:09:15,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-23 13:09:15,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:15,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:09:15,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:15,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:09:15,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:09:15,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:15,683 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-23 13:09:15,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,842 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2018-11-23 13:09:15,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:09:15,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-23 13:09:15,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-23 13:09:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-23 13:09:15,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-23 13:09:15,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:16,001 INFO L225 Difference]: With dead ends: 54 [2018-11-23 13:09:16,002 INFO L226 Difference]: Without dead ends: 34 [2018-11-23 13:09:16,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:09:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-23 13:09:16,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2018-11-23 13:09:16,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:16,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 28 states. [2018-11-23 13:09:16,030 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 28 states. [2018-11-23 13:09:16,030 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 28 states. [2018-11-23 13:09:16,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:16,033 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-23 13:09:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-23 13:09:16,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:16,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:16,034 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 34 states. [2018-11-23 13:09:16,034 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 34 states. [2018-11-23 13:09:16,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:16,037 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-23 13:09:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-23 13:09:16,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:16,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:16,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:16,038 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:09:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2018-11-23 13:09:16,040 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 15 [2018-11-23 13:09:16,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:16,040 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2018-11-23 13:09:16,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:09:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2018-11-23 13:09:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:09:16,042 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:16,042 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:16,042 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:16,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:16,043 INFO L82 PathProgramCache]: Analyzing trace with hash 341027121, now seen corresponding path program 1 times [2018-11-23 13:09:16,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:16,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:16,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:16,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:16,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:17,287 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-11-23 13:09:18,671 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 83 [2018-11-23 13:09:19,049 INFO L256 TraceCheckUtils]: 0: Hoare triple {836#true} call ULTIMATE.init(); {836#true} is VALID [2018-11-23 13:09:19,050 INFO L273 TraceCheckUtils]: 1: Hoare triple {836#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {836#true} is VALID [2018-11-23 13:09:19,051 INFO L273 TraceCheckUtils]: 2: Hoare triple {836#true} assume true; {836#true} is VALID [2018-11-23 13:09:19,051 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {836#true} {836#true} #92#return; {836#true} is VALID [2018-11-23 13:09:19,052 INFO L256 TraceCheckUtils]: 4: Hoare triple {836#true} call #t~ret7 := main(); {836#true} is VALID [2018-11-23 13:09:19,052 INFO L273 TraceCheckUtils]: 5: Hoare triple {836#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {836#true} is VALID [2018-11-23 13:09:19,054 INFO L273 TraceCheckUtils]: 6: Hoare triple {836#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:19,055 INFO L273 TraceCheckUtils]: 7: Hoare triple {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} is VALID [2018-11-23 13:09:19,057 INFO L273 TraceCheckUtils]: 8: Hoare triple {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,058 INFO L273 TraceCheckUtils]: 9: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,058 INFO L273 TraceCheckUtils]: 10: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,062 INFO L273 TraceCheckUtils]: 11: Hoare triple {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,063 INFO L273 TraceCheckUtils]: 12: Hoare triple {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,064 INFO L273 TraceCheckUtils]: 13: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:19,566 INFO L273 TraceCheckUtils]: 14: Hoare triple {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-23 13:09:19,570 INFO L273 TraceCheckUtils]: 15: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-23 13:09:19,572 INFO L273 TraceCheckUtils]: 16: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(0 == ~main__loop_entered~0 % 4294967296); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-23 13:09:19,578 INFO L273 TraceCheckUtils]: 17: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} is VALID [2018-11-23 13:09:19,579 INFO L273 TraceCheckUtils]: 18: Hoare triple {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} assume 0 == ~__VERIFIER_assert__cond~2; {837#false} is VALID [2018-11-23 13:09:19,580 INFO L273 TraceCheckUtils]: 19: Hoare triple {837#false} assume !false; {837#false} is VALID [2018-11-23 13:09:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:19,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:19,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-23 13:09:19,587 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-23 13:09:19,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:19,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 13:09:19,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:19,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 13:09:19,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 13:09:19,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:09:19,718 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 10 states. [2018-11-23 13:09:20,201 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2018-11-23 13:09:20,608 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-11-23 13:09:20,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:20,745 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-23 13:09:20,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 13:09:20,745 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-23 13:09:20,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:09:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-23 13:09:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:09:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-23 13:09:20,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 53 transitions. [2018-11-23 13:09:20,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:20,934 INFO L225 Difference]: With dead ends: 46 [2018-11-23 13:09:20,934 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 13:09:20,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:09:20,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 13:09:20,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-11-23 13:09:20,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:20,958 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 29 states. [2018-11-23 13:09:20,958 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 29 states. [2018-11-23 13:09:20,958 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 29 states. [2018-11-23 13:09:20,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:20,960 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-23 13:09:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-23 13:09:20,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:20,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:20,961 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 31 states. [2018-11-23 13:09:20,961 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 31 states. [2018-11-23 13:09:20,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:20,963 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-23 13:09:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-23 13:09:20,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:20,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:20,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:20,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:09:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-23 13:09:20,966 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-23 13:09:20,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:20,966 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-23 13:09:20,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 13:09:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-23 13:09:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:09:20,967 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:20,968 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:20,968 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:20,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:20,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1330084180, now seen corresponding path program 1 times [2018-11-23 13:09:20,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:20,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:20,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:20,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:20,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:21,660 INFO L256 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1019#true} is VALID [2018-11-23 13:09:21,660 INFO L273 TraceCheckUtils]: 1: Hoare triple {1019#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1019#true} is VALID [2018-11-23 13:09:21,661 INFO L273 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2018-11-23 13:09:21,661 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #92#return; {1019#true} is VALID [2018-11-23 13:09:21,661 INFO L256 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret7 := main(); {1019#true} is VALID [2018-11-23 13:09:21,661 INFO L273 TraceCheckUtils]: 5: Hoare triple {1019#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1019#true} is VALID [2018-11-23 13:09:21,662 INFO L273 TraceCheckUtils]: 6: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1019#true} is VALID [2018-11-23 13:09:21,662 INFO L273 TraceCheckUtils]: 7: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-23 13:09:21,662 INFO L273 TraceCheckUtils]: 8: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-23 13:09:21,663 INFO L273 TraceCheckUtils]: 9: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-23 13:09:21,663 INFO L273 TraceCheckUtils]: 10: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1021#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-23 13:09:21,664 INFO L273 TraceCheckUtils]: 11: Hoare triple {1021#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1022#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-23 13:09:21,664 INFO L273 TraceCheckUtils]: 12: Hoare triple {1022#(= main_~__VERIFIER_assert__cond~0 1)} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-23 13:09:21,664 INFO L273 TraceCheckUtils]: 13: Hoare triple {1019#true} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1019#true} is VALID [2018-11-23 13:09:21,665 INFO L273 TraceCheckUtils]: 14: Hoare triple {1019#true} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1019#true} is VALID [2018-11-23 13:09:21,665 INFO L273 TraceCheckUtils]: 15: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~1; {1019#true} is VALID [2018-11-23 13:09:21,665 INFO L273 TraceCheckUtils]: 16: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-23 13:09:21,666 INFO L273 TraceCheckUtils]: 17: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~1 := 1; {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} is VALID [2018-11-23 13:09:21,666 INFO L273 TraceCheckUtils]: 18: Hoare triple {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} havoc ~__tmp_2~0;~__tmp_2~0 := ~main____CPAchecker_TMP_0~1;havoc ~__VERIFIER_assert__cond~1;~__VERIFIER_assert__cond~1 := ~__tmp_2~0; {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} is VALID [2018-11-23 13:09:21,671 INFO L273 TraceCheckUtils]: 19: Hoare triple {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} assume 0 == ~__VERIFIER_assert__cond~1; {1020#false} is VALID [2018-11-23 13:09:21,671 INFO L273 TraceCheckUtils]: 20: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2018-11-23 13:09:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:21,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:21,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:09:21,673 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-23 13:09:21,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:21,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 13:09:21,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:21,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:09:21,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:09:21,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:09:21,716 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 6 states. [2018-11-23 13:09:22,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:22,067 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2018-11-23 13:09:22,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:09:22,067 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-23 13:09:22,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:09:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-23 13:09:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:09:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-23 13:09:22,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 40 transitions. [2018-11-23 13:09:22,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:22,133 INFO L225 Difference]: With dead ends: 42 [2018-11-23 13:09:22,133 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 13:09:22,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:09:22,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 13:09:22,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2018-11-23 13:09:22,179 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:22,179 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 27 states. [2018-11-23 13:09:22,179 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 27 states. [2018-11-23 13:09:22,180 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 27 states. [2018-11-23 13:09:22,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:22,182 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-23 13:09:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-23 13:09:22,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:22,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:22,183 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 40 states. [2018-11-23 13:09:22,183 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 40 states. [2018-11-23 13:09:22,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:22,185 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-23 13:09:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-23 13:09:22,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:22,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:22,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:22,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:09:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-11-23 13:09:22,188 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2018-11-23 13:09:22,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:22,189 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2018-11-23 13:09:22,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:09:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-23 13:09:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:09:22,190 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:22,190 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:22,190 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:22,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:22,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1309636523, now seen corresponding path program 1 times [2018-11-23 13:09:22,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:22,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:22,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:22,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:22,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:24,851 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-23 13:09:24,852 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-23 13:09:24,853 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-23 13:09:24,853 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-23 13:09:24,853 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-23 13:09:24,854 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-23 13:09:24,854 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-23 13:09:24,855 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-23 13:09:24,860 INFO L273 TraceCheckUtils]: 8: Hoare triple {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,861 INFO L273 TraceCheckUtils]: 9: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,862 INFO L273 TraceCheckUtils]: 10: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,863 INFO L273 TraceCheckUtils]: 11: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,864 INFO L273 TraceCheckUtils]: 12: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,865 INFO L273 TraceCheckUtils]: 13: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-23 13:09:24,872 INFO L273 TraceCheckUtils]: 14: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-23 13:09:24,872 INFO L273 TraceCheckUtils]: 15: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-23 13:09:24,873 INFO L273 TraceCheckUtils]: 16: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(0 == ~main__loop_entered~0 % 4294967296); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-23 13:09:24,873 INFO L273 TraceCheckUtils]: 17: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-23 13:09:24,875 INFO L273 TraceCheckUtils]: 18: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(0 == ~__VERIFIER_assert__cond~2);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := 1 + ~main__index2~0;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:24,876 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-23 13:09:24,877 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume 0 == ~__VERIFIER_assert__cond~2; {1212#false} is VALID [2018-11-23 13:09:24,877 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-23 13:09:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:24,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:24,881 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 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 [2018-11-23 13:09:24,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:24,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:25,115 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-23 13:09:25,115 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-23 13:09:25,116 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-23 13:09:25,116 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-23 13:09:25,116 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-23 13:09:25,116 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-23 13:09:25,117 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-23 13:09:25,117 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1211#true} is VALID [2018-11-23 13:09:25,126 INFO L273 TraceCheckUtils]: 8: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,138 INFO L273 TraceCheckUtils]: 9: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index1~0 % 4294967296 < 100000; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,151 INFO L273 TraceCheckUtils]: 10: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,151 INFO L273 TraceCheckUtils]: 11: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,153 INFO L273 TraceCheckUtils]: 12: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,154 INFO L273 TraceCheckUtils]: 13: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,157 INFO L273 TraceCheckUtils]: 14: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-23 13:09:25,158 INFO L273 TraceCheckUtils]: 15: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-23 13:09:25,158 INFO L273 TraceCheckUtils]: 16: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(0 == ~main__loop_entered~0 % 4294967296); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-23 13:09:25,158 INFO L273 TraceCheckUtils]: 17: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-23 13:09:25,160 INFO L273 TraceCheckUtils]: 18: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(0 == ~__VERIFIER_assert__cond~2);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := 1 + ~main__index2~0;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-23 13:09:25,161 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem5;havoc #t~mem6;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-23 13:09:25,161 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume 0 == ~__VERIFIER_assert__cond~2; {1212#false} is VALID [2018-11-23 13:09:25,161 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-23 13:09:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:25,183 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:25,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-11-23 13:09:25,183 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 13:09:25,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:25,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 13:09:25,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:25,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:09:25,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:09:25,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=26, Unknown=1, NotChecked=0, Total=42 [2018-11-23 13:09:25,298 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 7 states. [2018-11-23 13:09:29,228 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-11-23 13:09:41,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:41,947 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-11-23 13:09:41,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:09:41,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 13:09:41,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:09:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-23 13:09:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:09:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-23 13:09:41,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 31 transitions. [2018-11-23 13:09:44,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 30 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:44,206 INFO L225 Difference]: With dead ends: 30 [2018-11-23 13:09:44,206 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:09:44,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=22, Invalid=33, Unknown=1, NotChecked=0, Total=56 [2018-11-23 13:09:44,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:09:44,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:09:44,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:44,208 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 13:09:44,208 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:09:44,208 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:09:44,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:44,208 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:09:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:09:44,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:44,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:44,212 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:09:44,212 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:09:44,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:44,212 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:09:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:09:44,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:44,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:44,213 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:44,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:09:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:09:44,213 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2018-11-23 13:09:44,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:44,213 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:09:44,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:09:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:09:44,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:44,221 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:09:49,786 WARN L180 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-11-23 13:10:00,729 WARN L180 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2018-11-23 13:10:06,242 WARN L180 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-11-23 13:10:06,538 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-11-23 13:10:06,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:10:06,544 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:10:06,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:10:06,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:10:06,545 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:10:06,545 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:10:06,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:10:06,545 INFO L451 ceAbstractionStarter]: At program point L126(lines 93 127) the Hoare annotation is: true [2018-11-23 13:10:06,545 INFO L448 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 68) no Hoare annotation was computed. [2018-11-23 13:10:06,545 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 9 163) no Hoare annotation was computed. [2018-11-23 13:10:06,546 INFO L444 ceAbstractionStarter]: At program point L151(lines 21 152) the Hoare annotation is: (or (and (let ((.cse5 (div main_~main__index2~0 4294967296)) (.cse6 (div main_~main__index1~0 4294967296))) (or (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse3 (select .cse4 (+ (* (- 17179869184) .cse6) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse2 (select .cse4 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse5))))) (let ((.cse1 (+ (* 4294967296 (div .cse3 4294967296)) .cse2)) (.cse0 (+ (* 4294967296 (div .cse2 4294967296)) .cse3))) (and (<= .cse0 .cse1) (<= .cse1 .cse0))))) (<= (+ main_~main__index1~0 (* 4294967296 .cse5)) (+ (* 4294967296 .cse6) main_~main__index2~0)))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))) (= main_~main__loop_entered~0 0)) [2018-11-23 13:10:06,546 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 128) no Hoare annotation was computed. [2018-11-23 13:10:06,546 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 157) no Hoare annotation was computed. [2018-11-23 13:10:06,546 INFO L444 ceAbstractionStarter]: At program point L114(lines 94 123) the Hoare annotation is: (let ((.cse9 (div main_~main__index1~0 4294967296)) (.cse8 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse8)) (.cse2 (+ (* 4294967296 .cse9) main_~main__index2~0)) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and (not (= 0 main_~__VERIFIER_assert__cond~2)) (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (<= (+ main_~main__index1~0 .cse0 1) .cse2)) (and (or (let ((.cse7 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse6 (select .cse7 (+ (* (- 17179869184) .cse9) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse5 (select .cse7 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse8))))) (let ((.cse4 (+ (* 4294967296 (div .cse6 4294967296)) .cse5)) (.cse3 (+ (* 4294967296 (div .cse5 4294967296)) .cse6))) (and (<= .cse3 .cse4) (<= .cse4 .cse3))))) (<= (+ main_~main__index1~0 .cse0) .cse2)) .cse1 (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)))))) [2018-11-23 13:10:06,546 INFO L448 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2018-11-23 13:10:06,546 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 83) no Hoare annotation was computed. [2018-11-23 13:10:06,547 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 147) no Hoare annotation was computed. [2018-11-23 13:10:06,547 INFO L444 ceAbstractionStarter]: At program point L82(lines 57 83) the Hoare annotation is: (and (= main_~__VERIFIER_assert__cond~0 1) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))) [2018-11-23 13:10:06,547 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 162) no Hoare annotation was computed. [2018-11-23 13:10:06,547 INFO L448 ceAbstractionStarter]: For program point L45(lines 45 133) no Hoare annotation was computed. [2018-11-23 13:10:06,547 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2018-11-23 13:10:06,547 INFO L444 ceAbstractionStarter]: At program point L74(lines 41 134) the Hoare annotation is: (let ((.cse2 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (let ((.cse0 (<= main_~main__index2~0 (+ .cse2 99999))) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and .cse0 .cse1 (not (= 0 main_~main____CPAchecker_TMP_0~1)) (not (= 0 main_~__VERIFIER_assert__cond~1))) (and (= main_~main____CPAchecker_TMP_0~0 1) .cse0 .cse1))) (<= (+ main_~main__index1~0 .cse2 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-23 13:10:06,549 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 115) no Hoare annotation was computed. [2018-11-23 13:10:06,549 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 13:10:06,549 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 75) no Hoare annotation was computed. [2018-11-23 13:10:06,550 INFO L444 ceAbstractionStarter]: At program point L87(lines 55 88) the Hoare annotation is: false [2018-11-23 13:10:06,550 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 152) no Hoare annotation was computed. [2018-11-23 13:10:06,550 INFO L444 ceAbstractionStarter]: At program point L141(lines 26 142) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-23 13:10:06,550 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 9 163) no Hoare annotation was computed. [2018-11-23 13:10:06,550 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 9 163) the Hoare annotation is: true [2018-11-23 13:10:06,550 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 142) no Hoare annotation was computed. [2018-11-23 13:10:06,550 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 88) no Hoare annotation was computed. [2018-11-23 13:10:06,550 INFO L444 ceAbstractionStarter]: At program point L146(lines 24 147) the Hoare annotation is: false [2018-11-23 13:10:06,550 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 13:10:06,551 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-23 13:10:06,551 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 134) no Hoare annotation was computed. [2018-11-23 13:10:06,552 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:10:06,553 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-23 13:10:06,553 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:10:06,553 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:10:06,553 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-23 13:10:06,553 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 13:10:06,554 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-23 13:10:06,555 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-23 13:10:06,572 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-23 13:10:06,572 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-23 13:10:06,572 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-23 13:10:06,572 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-23 13:10:06,573 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-23 13:10:06,574 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-23 13:10:06,575 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-23 13:10:06,575 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-23 13:10:06,575 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-23 13:10:06,575 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-23 13:10:06,575 INFO L163 areAnnotationChecker]: CFG has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 13:10:06,588 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,590 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,591 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,591 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,591 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,591 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,591 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,593 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,598 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,598 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,598 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:10:06 BoogieIcfgContainer [2018-11-23 13:10:06,625 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:10:06,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:10:06,626 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:10:06,626 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:10:06,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:12" (3/4) ... [2018-11-23 13:10:06,631 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:10:06,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:10:06,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:10:06,646 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-23 13:10:06,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:10:06,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:10:06,711 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c-witness.graphml [2018-11-23 13:10:06,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:10:06,713 INFO L168 Benchmark]: Toolchain (without parser) took 55400.99 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 859.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.6 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2018-11-23 13:10:06,714 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-23 13:10:06,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.79 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. [2018-11-23 13:10:06,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:10:06,715 INFO L168 Benchmark]: Boogie Preprocessor took 43.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:10:06,715 INFO L168 Benchmark]: RCFGBuilder took 1020.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-23 13:10:06,716 INFO L168 Benchmark]: TraceAbstraction took 53861.37 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 116.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -18.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2018-11-23 13:10:06,716 INFO L168 Benchmark]: Witness Printer took 85.79 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2018-11-23 13:10:06,719 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 353.79 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 Procedure Inliner took 31.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1020.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53861.37 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 116.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -18.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. * Witness Printer took 85.79 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 105]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant [2018-11-23 13:10:06,728 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,728 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,728 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,728 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,728 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,729 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,729 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,729 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,730 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,731 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,731 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,731 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,731 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,731 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,732 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,732 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) || main__loop_entered == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant [2018-11-23 13:10:06,733 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,734 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,734 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,734 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,734 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,734 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,735 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,735 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,736 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,737 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,737 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,737 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,737 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,737 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,738 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:10:06,738 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((!(0 == __VERIFIER_assert__cond) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) || ((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: ((__VERIFIER_assert__cond == 1 && !(0 == main____CPAchecker_TMP_0)) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && main__loop_entered == 0) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && __VERIFIER_assert__cond == 1) && !(0 == main____CPAchecker_TMP_0)) && !(0 == __VERIFIER_assert__cond)) || ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1)) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 36 locations, 3 error locations. SAFE Result, 53.7s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 22.2s AutomataDifference, 0.0s DeadEndRemovalTime, 22.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 200 SDtfs, 183 SDslu, 260 SDs, 0 SdLazy, 146 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 46 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 22 NumberOfFragments, 529 HoareAnnotationTreeSize, 12 FomulaSimplifications, 644 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 22.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 141 NumberOfCodeBlocks, 141 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 133 ConstructedInterpolants, 0 QuantifiedInterpolants, 56682 SizeOfPredicates, 2 NumberOfNonLiveVariables, 116 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...