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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:20:51,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:20:51,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:20:51,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:20:51,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:20:51,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:20:51,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:20:51,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:20:51,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:20:51,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:20:51,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:20:51,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:20:51,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:20:51,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:20:51,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:20:51,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:20:51,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:20:51,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:20:51,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:20:51,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:20:51,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:20:51,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:20:51,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 19:20:51,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 19:20:51,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 19:20:51,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 19:20:51,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 19:20:51,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 19:20:51,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 19:20:51,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 19:20:51,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 19:20:51,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 19:20:51,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 19:20:51,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 19:20:51,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 19:20:51,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 19:20:51,069 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:20:51,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:20:51,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:20:51,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:20:51,100 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:20:51,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:20:51,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:20:51,101 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:20:51,101 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:20:51,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:20:51,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:20:51,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:20:51,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:20:51,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:20:51,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:20:51,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:20:51,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:20:51,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:20:51,104 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:20:51,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:20:51,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:20:51,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:20:51,104 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:20:51,105 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:20:51,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:20:51,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:20:51,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:20:51,106 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:20:51,106 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:20:51,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:20:51,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:20:51,106 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:20:51,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:20:51,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:20:51,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:20:51,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:20:51,198 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:20:51,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 19:20:51,263 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6297df26/4fb18cb56619427db50080f1cb0e27d3/FLAG61aef9436 [2018-11-14 19:20:51,664 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:20:51,665 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 19:20:51,673 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6297df26/4fb18cb56619427db50080f1cb0e27d3/FLAG61aef9436 [2018-11-14 19:20:51,691 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6297df26/4fb18cb56619427db50080f1cb0e27d3 [2018-11-14 19:20:51,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:20:51,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:20:51,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:20:51,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:20:51,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:20:51,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:20:51" (1/1) ... [2018-11-14 19:20:51,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c173f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:51, skipping insertion in model container [2018-11-14 19:20:51,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:20:51" (1/1) ... [2018-11-14 19:20:51,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:20:51,749 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:20:51,977 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:20:51,983 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 19:20:52,028 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:20:52,053 INFO L195 MainTranslator]: Completed translation [2018-11-14 19:20:52,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52 WrapperNode [2018-11-14 19:20:52,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:20:52,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 19:20:52,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 19:20:52,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 19:20:52,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (1/1) ... [2018-11-14 19:20:52,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 19:20:52,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 19:20:52,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 19:20:52,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 19:20:52,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (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 [2018-11-14 19:20:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 19:20:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 19:20:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 19:20:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 19:20:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 19:20:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 19:20:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 19:20:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 19:20:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 19:20:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 19:20:53,165 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 19:20:53,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:20:53 BoogieIcfgContainer [2018-11-14 19:20:53,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 19:20:53,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 19:20:53,167 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 19:20:53,170 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 19:20:53,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:20:51" (1/3) ... [2018-11-14 19:20:53,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f36ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:20:53, skipping insertion in model container [2018-11-14 19:20:53,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:52" (2/3) ... [2018-11-14 19:20:53,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f36ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:20:53, skipping insertion in model container [2018-11-14 19:20:53,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:20:53" (3/3) ... [2018-11-14 19:20:53,174 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 19:20:53,183 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 19:20:53,189 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-14 19:20:53,202 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-14 19:20:53,239 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 19:20:53,240 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 19:20:53,240 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 19:20:53,240 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 19:20:53,240 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 19:20:53,241 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 19:20:53,241 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 19:20:53,241 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 19:20:53,241 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 19:20:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-14 19:20:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-14 19:20:53,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:20:53,269 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:20:53,272 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:20:53,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:20:53,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1395858257, now seen corresponding path program 1 times [2018-11-14 19:20:53,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:20:53,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:20:53,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:53,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:20:53,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:20:53,527 INFO L256 TraceCheckUtils]: 0: Hoare triple {39#true} call ULTIMATE.init(); {39#true} is VALID [2018-11-14 19:20:53,530 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 [2018-11-14 19:20:53,531 INFO L273 TraceCheckUtils]: 2: Hoare triple {39#true} assume true; {39#true} is VALID [2018-11-14 19:20:53,531 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} #92#return; {39#true} is VALID [2018-11-14 19:20:53,532 INFO L256 TraceCheckUtils]: 4: Hoare triple {39#true} call #t~ret7 := main(); {39#true} is VALID [2018-11-14 19:20:53,534 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 [2018-11-14 19:20:53,542 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 [2018-11-14 19:20:53,542 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 [2018-11-14 19:20:53,544 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 [2018-11-14 19:20:53,547 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(~main__loop_entered~0 % 4294967296 == 0); {40#false} is VALID [2018-11-14 19:20:53,547 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {40#false} is VALID [2018-11-14 19:20:53,547 INFO L273 TraceCheckUtils]: 11: Hoare triple {40#false} assume ~__VERIFIER_assert__cond~2 == 0; {40#false} is VALID [2018-11-14 19:20:53,548 INFO L273 TraceCheckUtils]: 12: Hoare triple {40#false} assume !false; {40#false} is VALID [2018-11-14 19:20:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:20:53,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:20:53,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:20:53,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-14 19:20:53,560 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:20:53,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:20:53,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:53,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:20:53,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:20:53,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:20:53,671 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 3 states. [2018-11-14 19:20:54,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:54,177 INFO L93 Difference]: Finished difference Result 51 states and 67 transitions. [2018-11-14 19:20:54,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:20:54,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-14 19:20:54,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:20:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-14 19:20:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-14 19:20:54,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 67 transitions. [2018-11-14 19:20:54,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:54,455 INFO L225 Difference]: With dead ends: 51 [2018-11-14 19:20:54,456 INFO L226 Difference]: Without dead ends: 33 [2018-11-14 19:20:54,459 INFO L604 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 [2018-11-14 19:20:54,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-14 19:20:54,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2018-11-14 19:20:54,512 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:20:54,513 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 31 states. [2018-11-14 19:20:54,514 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 31 states. [2018-11-14 19:20:54,514 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 31 states. [2018-11-14 19:20:54,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:54,518 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-14 19:20:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 19:20:54,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:54,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:54,520 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 33 states. [2018-11-14 19:20:54,520 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 33 states. [2018-11-14 19:20:54,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:54,526 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-14 19:20:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 19:20:54,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:54,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:54,527 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:20:54,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:20:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:20:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2018-11-14 19:20:54,533 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 13 [2018-11-14 19:20:54,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:20:54,533 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2018-11-14 19:20:54,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:20:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-14 19:20:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 19:20:54,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:20:54,534 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:20:54,535 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:20:54,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:20:54,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1868760050, now seen corresponding path program 1 times [2018-11-14 19:20:54,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:20:54,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:20:54,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:54,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:20:54,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:20:54,823 INFO L256 TraceCheckUtils]: 0: Hoare triple {220#true} call ULTIMATE.init(); {220#true} is VALID [2018-11-14 19:20:54,824 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 [2018-11-14 19:20:54,824 INFO L273 TraceCheckUtils]: 2: Hoare triple {220#true} assume true; {220#true} is VALID [2018-11-14 19:20:54,824 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {220#true} {220#true} #92#return; {220#true} is VALID [2018-11-14 19:20:54,825 INFO L256 TraceCheckUtils]: 4: Hoare triple {220#true} call #t~ret7 := main(); {220#true} is VALID [2018-11-14 19:20:54,826 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 [2018-11-14 19:20:54,826 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 [2018-11-14 19:20:54,826 INFO L273 TraceCheckUtils]: 7: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-14 19:20:54,827 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 [2018-11-14 19:20:54,827 INFO L273 TraceCheckUtils]: 9: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-14 19:20:54,836 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 [2018-11-14 19:20:54,845 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 [2018-11-14 19:20:54,859 INFO L273 TraceCheckUtils]: 12: Hoare triple {223#(= main_~__VERIFIER_assert__cond~0 1)} assume ~__VERIFIER_assert__cond~0 == 0; {221#false} is VALID [2018-11-14 19:20:54,860 INFO L273 TraceCheckUtils]: 13: Hoare triple {221#false} assume !false; {221#false} is VALID [2018-11-14 19:20:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:20:54,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:20:54,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-14 19:20:54,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-14 19:20:54,870 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:20:54,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 19:20:55,002 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:55,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 19:20:55,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 19:20:55,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-14 19:20:55,003 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand 4 states. [2018-11-14 19:20:55,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,286 INFO L93 Difference]: Finished difference Result 51 states and 59 transitions. [2018-11-14 19:20:55,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:20:55,287 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-14 19:20:55,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:20:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:20:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-14 19:20:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:20:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-14 19:20:55,293 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-14 19:20:55,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:55,403 INFO L225 Difference]: With dead ends: 51 [2018-11-14 19:20:55,403 INFO L226 Difference]: Without dead ends: 49 [2018-11-14 19:20:55,404 INFO L604 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 [2018-11-14 19:20:55,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-14 19:20:55,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 33. [2018-11-14 19:20:55,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:20:55,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 33 states. [2018-11-14 19:20:55,437 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 33 states. [2018-11-14 19:20:55,437 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 33 states. [2018-11-14 19:20:55,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,442 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-14 19:20:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-14 19:20:55,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:55,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:55,443 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 49 states. [2018-11-14 19:20:55,443 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 49 states. [2018-11-14 19:20:55,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,447 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-14 19:20:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-14 19:20:55,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:55,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:55,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:20:55,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:20:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 19:20:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2018-11-14 19:20:55,451 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 14 [2018-11-14 19:20:55,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:20:55,452 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2018-11-14 19:20:55,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 19:20:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 19:20:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 19:20:55,453 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:20:55,453 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:20:55,453 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:20:55,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:20:55,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1932482999, now seen corresponding path program 1 times [2018-11-14 19:20:55,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:20:55,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:20:55,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:55,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:20:55,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:20:55,543 INFO L256 TraceCheckUtils]: 0: Hoare triple {440#true} call ULTIMATE.init(); {440#true} is VALID [2018-11-14 19:20:55,543 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 [2018-11-14 19:20:55,544 INFO L273 TraceCheckUtils]: 2: Hoare triple {440#true} assume true; {440#true} is VALID [2018-11-14 19:20:55,544 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {440#true} {440#true} #92#return; {440#true} is VALID [2018-11-14 19:20:55,544 INFO L256 TraceCheckUtils]: 4: Hoare triple {440#true} call #t~ret7 := main(); {440#true} is VALID [2018-11-14 19:20:55,545 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 [2018-11-14 19:20:55,546 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 [2018-11-14 19:20:55,547 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 [2018-11-14 19:20:55,549 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 [2018-11-14 19:20:55,549 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 [2018-11-14 19:20:55,550 INFO L273 TraceCheckUtils]: 10: Hoare triple {441#false} ~main____CPAchecker_TMP_0~0 := 0; {441#false} is VALID [2018-11-14 19:20:55,550 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 [2018-11-14 19:20:55,550 INFO L273 TraceCheckUtils]: 12: Hoare triple {441#false} assume ~__VERIFIER_assert__cond~0 == 0; {441#false} is VALID [2018-11-14 19:20:55,550 INFO L273 TraceCheckUtils]: 13: Hoare triple {441#false} assume !false; {441#false} is VALID [2018-11-14 19:20:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:20:55,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:20:55,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:20:55,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 19:20:55,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:20:55,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:20:55,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:55,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:20:55,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:20:55,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:20:55,586 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand 3 states. [2018-11-14 19:20:55,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,753 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2018-11-14 19:20:55,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:20:55,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 19:20:55,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:20:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-14 19:20:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-14 19:20:55,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2018-11-14 19:20:55,882 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:55,883 INFO L225 Difference]: With dead ends: 60 [2018-11-14 19:20:55,884 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 19:20:55,884 INFO L604 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 [2018-11-14 19:20:55,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 19:20:55,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2018-11-14 19:20:55,909 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:20:55,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 33 states. [2018-11-14 19:20:55,909 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 33 states. [2018-11-14 19:20:55,910 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 33 states. [2018-11-14 19:20:55,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,915 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 19:20:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 19:20:55,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:55,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:55,916 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 40 states. [2018-11-14 19:20:55,916 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 40 states. [2018-11-14 19:20:55,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:55,919 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 19:20:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 19:20:55,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:55,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:55,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:20:55,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:20:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 19:20:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-14 19:20:55,922 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 14 [2018-11-14 19:20:55,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:20:55,923 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-14 19:20:55,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:20:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-14 19:20:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-14 19:20:55,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:20:55,924 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:20:55,924 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:20:55,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:20:55,925 INFO L82 PathProgramCache]: Analyzing trace with hash -2140784762, now seen corresponding path program 1 times [2018-11-14 19:20:55,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:20:55,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:20:55,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:55,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:20:55,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:20:55,986 INFO L256 TraceCheckUtils]: 0: Hoare triple {652#true} call ULTIMATE.init(); {652#true} is VALID [2018-11-14 19:20:55,987 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 [2018-11-14 19:20:55,987 INFO L273 TraceCheckUtils]: 2: Hoare triple {652#true} assume true; {652#true} is VALID [2018-11-14 19:20:55,987 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {652#true} {652#true} #92#return; {652#true} is VALID [2018-11-14 19:20:55,987 INFO L256 TraceCheckUtils]: 4: Hoare triple {652#true} call #t~ret7 := main(); {652#true} is VALID [2018-11-14 19:20:55,988 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 [2018-11-14 19:20:55,988 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 [2018-11-14 19:20:55,996 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 [2018-11-14 19:20:55,996 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 [2018-11-14 19:20:56,000 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 [2018-11-14 19:20:56,003 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 [2018-11-14 19:20:56,004 INFO L273 TraceCheckUtils]: 11: Hoare triple {653#false} ~main____CPAchecker_TMP_0~0 := 0; {653#false} is VALID [2018-11-14 19:20:56,004 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 [2018-11-14 19:20:56,004 INFO L273 TraceCheckUtils]: 13: Hoare triple {653#false} assume ~__VERIFIER_assert__cond~0 == 0; {653#false} is VALID [2018-11-14 19:20:56,004 INFO L273 TraceCheckUtils]: 14: Hoare triple {653#false} assume !false; {653#false} is VALID [2018-11-14 19:20:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:20:56,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:20:56,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:20:56,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-14 19:20:56,006 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:20:56,006 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:20:56,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:56,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:20:56,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:20:56,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:20:56,032 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-14 19:20:56,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:56,198 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2018-11-14 19:20:56,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:20:56,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-14 19:20:56,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:20:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 19:20:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:20:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 19:20:56,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-14 19:20:56,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:56,333 INFO L225 Difference]: With dead ends: 54 [2018-11-14 19:20:56,334 INFO L226 Difference]: Without dead ends: 34 [2018-11-14 19:20:56,334 INFO L604 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 [2018-11-14 19:20:56,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-14 19:20:56,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2018-11-14 19:20:56,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:20:56,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 28 states. [2018-11-14 19:20:56,364 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 28 states. [2018-11-14 19:20:56,364 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 28 states. [2018-11-14 19:20:56,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:56,366 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-14 19:20:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-14 19:20:56,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:56,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:56,368 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 34 states. [2018-11-14 19:20:56,368 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 34 states. [2018-11-14 19:20:56,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:20:56,370 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-14 19:20:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-14 19:20:56,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:20:56,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:20:56,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:20:56,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:20:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:20:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2018-11-14 19:20:56,373 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 15 [2018-11-14 19:20:56,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:20:56,374 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2018-11-14 19:20:56,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:20:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2018-11-14 19:20:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-14 19:20:56,375 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:20:56,375 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:20:56,375 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:20:56,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:20:56,376 INFO L82 PathProgramCache]: Analyzing trace with hash 341027121, now seen corresponding path program 1 times [2018-11-14 19:20:56,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:20:56,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:20:56,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:56,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:20:56,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:20:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:20:57,648 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-11-14 19:20:58,973 WARN L179 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 83 [2018-11-14 19:20:59,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {836#true} call ULTIMATE.init(); {836#true} is VALID [2018-11-14 19:20:59,323 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 [2018-11-14 19:20:59,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {836#true} assume true; {836#true} is VALID [2018-11-14 19:20:59,323 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {836#true} {836#true} #92#return; {836#true} is VALID [2018-11-14 19:20:59,324 INFO L256 TraceCheckUtils]: 4: Hoare triple {836#true} call #t~ret7 := main(); {836#true} is VALID [2018-11-14 19:20:59,324 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 [2018-11-14 19:20:59,326 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 [2018-11-14 19:20:59,328 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 [2018-11-14 19:20:59,330 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 [2018-11-14 19:20:59,331 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 [2018-11-14 19:20:59,332 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 [2018-11-14 19:20:59,333 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 [2018-11-14 19:20:59,335 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 !(~__VERIFIER_assert__cond~0 == 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 [2018-11-14 19:20:59,338 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 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 [2018-11-14 19:20:59,363 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 := ~main__index1~0 + 1;~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 [2018-11-14 19:20:59,367 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 [2018-11-14 19:20:59,368 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 !(~main__loop_entered~0 % 4294967296 == 0); {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 [2018-11-14 19:20:59,376 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} is VALID [2018-11-14 19:20:59,395 INFO L273 TraceCheckUtils]: 18: Hoare triple {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} assume ~__VERIFIER_assert__cond~2 == 0; {837#false} is VALID [2018-11-14 19:20:59,395 INFO L273 TraceCheckUtils]: 19: Hoare triple {837#false} assume !false; {837#false} is VALID [2018-11-14 19:20:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:20:59,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:20:59,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-14 19:20:59,402 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-14 19:20:59,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:20:59,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-14 19:20:59,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:20:59,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-14 19:20:59,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-14 19:20:59,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-14 19:20:59,542 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 10 states. [2018-11-14 19:21:01,010 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2018-11-14 19:21:01,488 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-11-14 19:21:01,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:01,657 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-14 19:21:01,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 19:21:01,657 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-14 19:21:01,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:21:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 19:21:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-14 19:21:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 19:21:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-14 19:21:01,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 53 transitions. [2018-11-14 19:21:01,851 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:21:01,852 INFO L225 Difference]: With dead ends: 46 [2018-11-14 19:21:01,852 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 19:21:01,852 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-11-14 19:21:01,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 19:21:01,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-11-14 19:21:01,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:21:01,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 29 states. [2018-11-14 19:21:01,880 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 29 states. [2018-11-14 19:21:01,881 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 29 states. [2018-11-14 19:21:01,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:01,882 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 19:21:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 19:21:01,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:01,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:01,883 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 31 states. [2018-11-14 19:21:01,883 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 31 states. [2018-11-14 19:21:01,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:01,885 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 19:21:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 19:21:01,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:01,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:01,886 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:21:01,886 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:21:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-14 19:21:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-14 19:21:01,888 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-14 19:21:01,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:21:01,888 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-14 19:21:01,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-14 19:21:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-14 19:21:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-14 19:21:01,889 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:21:01,890 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:21:01,890 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:21:01,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:21:01,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1330084180, now seen corresponding path program 1 times [2018-11-14 19:21:01,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:21:01,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:21:01,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:21:01,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:21:01,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:21:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:21:02,723 INFO L256 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1019#true} is VALID [2018-11-14 19:21:02,724 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 [2018-11-14 19:21:02,724 INFO L273 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2018-11-14 19:21:02,725 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #92#return; {1019#true} is VALID [2018-11-14 19:21:02,728 INFO L256 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret7 := main(); {1019#true} is VALID [2018-11-14 19:21:02,728 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 [2018-11-14 19:21:02,728 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 [2018-11-14 19:21:02,729 INFO L273 TraceCheckUtils]: 7: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 19:21:02,729 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 [2018-11-14 19:21:02,729 INFO L273 TraceCheckUtils]: 9: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 19:21:02,744 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 [2018-11-14 19:21:02,756 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 [2018-11-14 19:21:02,756 INFO L273 TraceCheckUtils]: 12: Hoare triple {1022#(= main_~__VERIFIER_assert__cond~0 1)} assume !(~__VERIFIER_assert__cond~0 == 0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-14 19:21:02,757 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4); {1019#true} is VALID [2018-11-14 19:21:02,757 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 := ~main__index1~0 + 1;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1019#true} is VALID [2018-11-14 19:21:02,757 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 [2018-11-14 19:21:02,758 INFO L273 TraceCheckUtils]: 16: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 19:21:02,762 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 [2018-11-14 19:21:02,764 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 [2018-11-14 19:21:02,766 INFO L273 TraceCheckUtils]: 19: Hoare triple {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} assume ~__VERIFIER_assert__cond~1 == 0; {1020#false} is VALID [2018-11-14 19:21:02,766 INFO L273 TraceCheckUtils]: 20: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2018-11-14 19:21:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:21:02,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:21:02,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 19:21:02,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-14 19:21:02,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:21:02,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 19:21:02,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:21:02,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 19:21:02,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 19:21:02,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:21:02,800 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 6 states. [2018-11-14 19:21:03,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:03,091 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2018-11-14 19:21:03,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 19:21:03,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-14 19:21:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:21:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:21:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-14 19:21:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:21:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-14 19:21:03,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 40 transitions. [2018-11-14 19:21:03,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:21:03,152 INFO L225 Difference]: With dead ends: 42 [2018-11-14 19:21:03,152 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 19:21:03,153 INFO L604 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 [2018-11-14 19:21:03,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 19:21:03,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2018-11-14 19:21:03,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:21:03,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 27 states. [2018-11-14 19:21:03,198 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 27 states. [2018-11-14 19:21:03,198 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 27 states. [2018-11-14 19:21:03,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:03,200 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-14 19:21:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-14 19:21:03,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:03,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:03,202 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 40 states. [2018-11-14 19:21:03,202 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 40 states. [2018-11-14 19:21:03,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:03,204 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-14 19:21:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-14 19:21:03,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:03,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:03,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:21:03,206 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:21:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-14 19:21:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-11-14 19:21:03,207 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2018-11-14 19:21:03,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:21:03,208 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2018-11-14 19:21:03,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 19:21:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-14 19:21:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-14 19:21:03,209 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:21:03,209 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:21:03,209 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:21:03,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:21:03,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1309636523, now seen corresponding path program 1 times [2018-11-14 19:21:03,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:21:03,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:21:03,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:21:03,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:21:03,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:21:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:21:03,943 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 19:21:03,944 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 [2018-11-14 19:21:03,944 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:21:03,945 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-14 19:21:03,945 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-14 19:21:03,945 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 [2018-11-14 19:21:03,946 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 [2018-11-14 19:21:03,947 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 [2018-11-14 19:21:03,952 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 [2018-11-14 19:21:03,953 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 [2018-11-14 19:21:03,953 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 [2018-11-14 19:21:03,955 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 [2018-11-14 19:21:03,956 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 !(~__VERIFIER_assert__cond~0 == 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 [2018-11-14 19:21:03,957 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 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 [2018-11-14 19:21:03,962 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 := ~main__index1~0 + 1;~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 [2018-11-14 19:21:03,963 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 [2018-11-14 19:21:03,963 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 !(~main__loop_entered~0 % 4294967296 == 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 [2018-11-14 19:21:03,964 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;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 [2018-11-14 19:21:03,978 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 !(~__VERIFIER_assert__cond~2 == 0);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 + 1;~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 [2018-11-14 19:21:03,979 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-14 19:21:03,979 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume ~__VERIFIER_assert__cond~2 == 0; {1212#false} is VALID [2018-11-14 19:21:03,979 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 19:21:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:21:03,982 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:21:03,983 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 [2018-11-14 19:21:03,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:21:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:21:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:21:04,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:21:04,214 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 19:21:04,215 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 [2018-11-14 19:21:04,215 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:21:04,215 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-14 19:21:04,216 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-14 19:21:04,216 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 [2018-11-14 19:21:04,216 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 [2018-11-14 19:21:04,216 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1211#true} is VALID [2018-11-14 19:21:04,225 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 [2018-11-14 19:21:04,238 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 [2018-11-14 19:21:04,251 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 [2018-11-14 19:21:04,252 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 [2018-11-14 19:21:04,256 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 !(~__VERIFIER_assert__cond~0 == 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 [2018-11-14 19:21:04,256 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 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 [2018-11-14 19:21:04,261 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 := ~main__index1~0 + 1;~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 [2018-11-14 19:21:04,263 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 [2018-11-14 19:21:04,264 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 !(~main__loop_entered~0 % 4294967296 == 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 [2018-11-14 19:21:04,264 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;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 [2018-11-14 19:21:04,266 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 !(~__VERIFIER_assert__cond~2 == 0);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 + 1;~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 [2018-11-14 19:21:04,267 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 + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-14 19:21:04,267 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume ~__VERIFIER_assert__cond~2 == 0; {1212#false} is VALID [2018-11-14 19:21:04,267 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 19:21:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:21:04,290 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:21:04,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-11-14 19:21:04,290 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-14 19:21:04,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:21:04,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 19:21:06,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 33 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-14 19:21:06,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 19:21:06,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 19:21:06,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:21:06,501 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 7 states. [2018-11-14 19:21:09,310 WARN L179 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-14 19:21:11,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:11,893 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-11-14 19:21:11,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 19:21:11,893 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-14 19:21:11,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:21:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:21:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-14 19:21:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:21:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-14 19:21:11,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 31 transitions. [2018-11-14 19:21:14,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 30 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-14 19:21:14,311 INFO L225 Difference]: With dead ends: 30 [2018-11-14 19:21:14,312 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 19:21:14,312 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-14 19:21:14,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 19:21:14,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 19:21:14,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:21:14,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 19:21:14,315 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 19:21:14,315 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 19:21:14,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:14,315 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 19:21:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:21:14,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:14,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:14,316 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 19:21:14,316 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 19:21:14,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:21:14,316 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 19:21:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:21:14,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:14,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:21:14,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:21:14,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:21:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 19:21:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 19:21:14,317 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2018-11-14 19:21:14,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:21:14,318 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 19:21:14,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 19:21:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:21:14,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:21:14,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 19:21:15,817 WARN L179 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-11-14 19:21:16,403 WARN L179 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2018-11-14 19:21:16,829 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-11-14 19:21:16,853 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 19:21:16,853 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-14 19:21:16,853 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 19:21:16,853 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 19:21:16,854 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 19:21:16,854 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 19:21:16,854 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 19:21:16,854 INFO L428 ceAbstractionStarter]: At program point L126(lines 93 127) the Hoare annotation is: true [2018-11-14 19:21:16,854 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 68) no Hoare annotation was computed. [2018-11-14 19:21:16,854 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9 163) no Hoare annotation was computed. [2018-11-14 19:21:16,855 INFO L421 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)) [2018-11-14 19:21:16,855 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 128) no Hoare annotation was computed. [2018-11-14 19:21:16,855 INFO L425 ceAbstractionStarter]: For program point L19(lines 19 157) no Hoare annotation was computed. [2018-11-14 19:21:16,855 INFO L421 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)))))) [2018-11-14 19:21:16,855 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 83) no Hoare annotation was computed. [2018-11-14 19:21:16,856 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 147) no Hoare annotation was computed. [2018-11-14 19:21:16,856 INFO L421 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))) [2018-11-14 19:21:16,856 INFO L425 ceAbstractionStarter]: For program point L16(lines 16 162) no Hoare annotation was computed. [2018-11-14 19:21:16,856 INFO L425 ceAbstractionStarter]: For program point L45(lines 45 133) no Hoare annotation was computed. [2018-11-14 19:21:16,856 INFO L421 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)))) [2018-11-14 19:21:16,856 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 115) no Hoare annotation was computed. [2018-11-14 19:21:16,856 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-14 19:21:16,857 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2018-11-14 19:21:16,857 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 75) no Hoare annotation was computed. [2018-11-14 19:21:16,857 INFO L421 ceAbstractionStarter]: At program point L87(lines 55 88) the Hoare annotation is: false [2018-11-14 19:21:16,857 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 152) no Hoare annotation was computed. [2018-11-14 19:21:16,857 INFO L421 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)))) [2018-11-14 19:21:16,857 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9 163) no Hoare annotation was computed. [2018-11-14 19:21:16,857 INFO L425 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2018-11-14 19:21:16,858 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 9 163) the Hoare annotation is: true [2018-11-14 19:21:16,858 INFO L425 ceAbstractionStarter]: For program point L26(lines 26 142) no Hoare annotation was computed. [2018-11-14 19:21:16,858 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 88) no Hoare annotation was computed. [2018-11-14 19:21:16,858 INFO L421 ceAbstractionStarter]: At program point L146(lines 24 147) the Hoare annotation is: false [2018-11-14 19:21:16,858 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-14 19:21:16,858 INFO L425 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-14 19:21:16,858 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 134) no Hoare annotation was computed. [2018-11-14 19:21:16,860 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 19:21:16,860 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 19:21:16,860 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-14 19:21:16,861 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-14 19:21:16,862 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 19:21:16,862 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-14 19:21:16,862 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-14 19:21:16,875 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 19:21:16,876 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-14 19:21:16,877 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-14 19:21:16,878 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-14 19:21:16,878 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. [2018-11-14 19:21:16,892 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,893 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,894 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,894 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,894 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,894 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,895 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,895 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,900 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,910 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,910 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,910 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:21:16 BoogieIcfgContainer [2018-11-14 19:21:16,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 19:21:16,918 INFO L168 Benchmark]: Toolchain (without parser) took 25216.70 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 868.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2018-11-14 19:21:16,919 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-14 19:21:16,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.48 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. [2018-11-14 19:21:16,920 INFO L168 Benchmark]: Boogie Preprocessor took 66.47 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. [2018-11-14 19:21:16,921 INFO L168 Benchmark]: RCFGBuilder took 1044.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-14 19:21:16,922 INFO L168 Benchmark]: TraceAbstraction took 23750.04 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 126.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -47.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2018-11-14 19:21:16,926 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 0.18 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 351.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.47 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 1044.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23750.04 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 126.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -47.2 MB). Peak memory consumption was 79.2 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 [2018-11-14 19:21:16,943 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,946 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,946 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,946 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,946 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,946 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,947 WARN L1239 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 [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,949 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,950 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,950 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 19:21:16,952 WARN L1239 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, 23.6s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 12.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 200 SDtfs, 183 SDslu, 260 SDs, 0 SdLazy, 146 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.7s 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 46 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 22 NumberOfFragments, 529 HoareAnnotationTreeSize, 12 FomulaSimplifications, 662 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.3s 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...