java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:57:46,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:57:46,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:57:46,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:57:46,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:57:46,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:57:46,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:57:46,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:57:46,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:57:46,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:57:46,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:57:46,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:57:46,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:57:46,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:57:46,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:57:46,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:57:46,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:57:46,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:57:46,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:57:46,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:57:46,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:57:46,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:57:46,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:57:46,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:57:46,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 22:57:46,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:57:46,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:57:46,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:57:46,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:57:46,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:57:46,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:57:46,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:57:46,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:57:46,697 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:57:46,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:57:46,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:57:46,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:57:46,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:57:46,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:57:46,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:57:46,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:57:46,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:57:46,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:57:46,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:57:46,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:57:46,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:57:46,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:57:46,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:57:46,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:57:46,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:57:46,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:57:46,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:57:46,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:57:46,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:57:46,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:57:46,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:57:46,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:57:46,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:57:46,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:57:46,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:57:47,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:57:47,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:57:47,003 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:57:47,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-13 22:57:47,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4fa3df/83abfcea223a428499734905bf30faa4/FLAG0f9f60236 [2019-10-13 22:57:47,521 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:57:47,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-13 22:57:47,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4fa3df/83abfcea223a428499734905bf30faa4/FLAG0f9f60236 [2019-10-13 22:57:47,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4fa3df/83abfcea223a428499734905bf30faa4 [2019-10-13 22:57:47,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:57:47,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:57:47,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:57:47,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:57:47,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:57:47,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:57:47" (1/1) ... [2019-10-13 22:57:47,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0511c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:47, skipping insertion in model container [2019-10-13 22:57:47,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:57:47" (1/1) ... [2019-10-13 22:57:47,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:57:47,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:57:48,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:57:48,156 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:57:48,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:57:48,200 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:57:48,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48 WrapperNode [2019-10-13 22:57:48,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:57:48,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:57:48,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:57:48,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:57:48,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (1/1) ... [2019-10-13 22:57:48,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:57:48,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:57:48,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:57:48,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:57:48,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (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 [2019-10-13 22:57:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:57:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:57:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 22:57:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:57:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:57:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 22:57:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:57:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:57:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:57:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:57:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:57:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:57:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:57:50,742 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:57:50,742 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 22:57:50,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:57:50 BoogieIcfgContainer [2019-10-13 22:57:50,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:57:50,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:57:50,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:57:50,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:57:50,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:57:47" (1/3) ... [2019-10-13 22:57:50,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78093641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:57:50, skipping insertion in model container [2019-10-13 22:57:50,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:57:48" (2/3) ... [2019-10-13 22:57:50,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78093641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:57:50, skipping insertion in model container [2019-10-13 22:57:50,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:57:50" (3/3) ... [2019-10-13 22:57:50,752 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_1-1.i [2019-10-13 22:57:50,763 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:57:50,772 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:57:50,783 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:57:50,808 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:57:50,808 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:57:50,809 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:57:50,809 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:57:50,810 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:57:50,810 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:57:50,810 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:57:50,811 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:57:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-10-13 22:57:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-13 22:57:50,836 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:57:50,837 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:57:50,839 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:57:50,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:57:50,844 INFO L82 PathProgramCache]: Analyzing trace with hash 650459106, now seen corresponding path program 1 times [2019-10-13 22:57:50,851 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:57:50,852 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140079265] [2019-10-13 22:57:50,852 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:50,852 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:50,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:57:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:57:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:51,054 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140079265] [2019-10-13 22:57:51,055 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:57:51,056 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:57:51,056 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314025233] [2019-10-13 22:57:51,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:57:51,066 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:57:51,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:57:51,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:57:51,087 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 3 states. [2019-10-13 22:57:51,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:57:51,221 INFO L93 Difference]: Finished difference Result 44 states and 58 transitions. [2019-10-13 22:57:51,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:57:51,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-10-13 22:57:51,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:57:51,235 INFO L225 Difference]: With dead ends: 44 [2019-10-13 22:57:51,235 INFO L226 Difference]: Without dead ends: 25 [2019-10-13 22:57:51,244 INFO L600 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 [2019-10-13 22:57:51,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-10-13 22:57:51,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 22. [2019-10-13 22:57:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-10-13 22:57:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2019-10-13 22:57:51,307 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 12 [2019-10-13 22:57:51,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:57:51,308 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2019-10-13 22:57:51,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:57:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2019-10-13 22:57:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-13 22:57:51,313 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:57:51,313 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:57:51,314 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:57:51,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:57:51,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1252105718, now seen corresponding path program 1 times [2019-10-13 22:57:51,316 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:57:51,316 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632679279] [2019-10-13 22:57:51,316 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:51,316 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:51,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:57:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:57:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:51,436 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632679279] [2019-10-13 22:57:51,436 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411754936] [2019-10-13 22:57:51,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:57:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:57:51,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 16 conjunts are in the unsatisfiable core [2019-10-13 22:57:51,516 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:57:51,580 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-10-13 22:57:51,581 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:57:51,590 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 22:57:51,590 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:57:51,591 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2019-10-13 22:57:51,637 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-13 22:57:51,638 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:57:51,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 22:57:51,642 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:57:51,643 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2019-10-13 22:57:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:51,688 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 22:57:51,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:57:51,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:57:51,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:57:51,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:57:51,989 WARN L225 Elim1Store]: Array PQE input equivalent to true [2019-10-13 22:57:51,989 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:57:52,052 INFO L567 ElimStorePlain]: treesize reduction 174, result has 13.4 percent of original size [2019-10-13 22:57:52,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2019-10-13 22:57:52,070 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2019-10-13 22:57:52,074 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-10-13 22:57:52,081 INFO L567 ElimStorePlain]: treesize reduction 6, result has 60.0 percent of original size [2019-10-13 22:57:52,082 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:57:52,089 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 22:57:52,089 INFO L464 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2019-10-13 22:57:52,090 INFO L464 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2019-10-13 22:57:52,091 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-13 22:57:52,092 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 12 variables, input treesize:247, output treesize:16 [2019-10-13 22:57:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:52,129 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1794348232] [2019-10-13 22:57:52,158 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-10-13 22:57:52,158 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 22:57:52,165 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 22:57:52,183 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 22:57:52,186 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 22:57:52,365 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-13 22:57:52,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:52,778 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:52,799 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:52,811 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:52,870 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 for LOIs [2019-10-13 22:57:52,890 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 10 for LOIs [2019-10-13 22:57:52,900 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 22:57:52,900 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 22:57:52,901 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 85#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (= 0 main_~index~0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|) (<= main_~index~0 0)) [2019-10-13 22:57:52,901 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 119#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2019-10-13 22:57:52,902 INFO L193 IcfgInterpreter]: Reachable states at location L11 satisfy 110#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (v_prenex_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) 0) 4294967296) 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod (select (select |#memory_int| v_prenex_13) 0) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 22:57:52,910 INFO L193 IcfgInterpreter]: Reachable states at location L26 satisfy 90#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< (mod main_~index~0 4294967296) 1000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |main_~#array~0.offset| 0) (= 0 main_~index~0) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|) (<= main_~index~0 0)) [2019-10-13 22:57:52,911 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:52,912 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#valid| |old(#valid)|) (<= 0 |#NULL.base|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:52,912 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 95#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (= |main_#t~mem2| (select (select |#memory_int| |main_~#array~0.base|) (+ (* (ite (<= (mod main_~index~0 4294967296) 2147483647) (mod main_~index~0 4294967296) (+ (mod main_~index~0 4294967296) (- 4294967296))) 4) |main_~#array~0.offset|))) (<= 0 |#NULL.base|) (< (mod main_~index~0 4294967296) 1000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |main_~#array~0.offset| 0) (= 0 main_~index~0) (<= 0 main_~index~0) (= |#NULL.offset| 0) (= (mod (ite (and (< (mod main_~index~0 4294967296) 0) (not (= (mod main_~index~0 2) 0))) (+ (mod main_~index~0 2) (- 2)) (mod main_~index~0 2)) 4294967296) 0) (<= 0 |main_~#array~0.offset|) (<= main_~index~0 0)) [2019-10-13 22:57:52,912 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 124#(and (= |#valid| (store |old(#valid)| 0 0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:52,912 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 22:57:52,913 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 115#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (v_prenex_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) 0) 4294967296) 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod (select (select |#memory_int| v_prenex_13) 0) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 22:57:52,914 INFO L193 IcfgInterpreter]: Reachable states at location L21-3 satisfy 80#(and (or (and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (= 0 |main_~#array~0.offset|) (< |main_~#array~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |main_~#array~0.base|) 0) (= |#valid| (store |old(#valid)| |main_~#array~0.base| 1)) (= 0 (select |old(#valid)| 0)) (not (= |main_~#array~0.base| 0)) (= 0 main_~index~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= (store |old(#length)| |main_~#array~0.base| 4000) |#length|) (<= main_~index~0 0))) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:52,914 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 100#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (v_prenex_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) 0) 4294967296) 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod (select (select |#memory_int| v_prenex_13) 0) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) [2019-10-13 22:57:52,915 INFO L193 IcfgInterpreter]: Reachable states at location L10 satisfy 105#(and (exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (v_prenex_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) 0) 4294967296) 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod (select (select |#memory_int| v_prenex_13) 0) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 22:57:53,554 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 22:57:53,554 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 8, 9, 10] total 26 [2019-10-13 22:57:53,554 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115283967] [2019-10-13 22:57:53,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-10-13 22:57:53,558 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:57:53,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-10-13 22:57:53,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=572, Unknown=0, NotChecked=0, Total=650 [2019-10-13 22:57:53,563 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 26 states. [2019-10-13 22:57:54,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:57:54,635 INFO L93 Difference]: Finished difference Result 51 states and 60 transitions. [2019-10-13 22:57:54,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-13 22:57:54,636 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 13 [2019-10-13 22:57:54,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:57:54,637 INFO L225 Difference]: With dead ends: 51 [2019-10-13 22:57:54,637 INFO L226 Difference]: Without dead ends: 36 [2019-10-13 22:57:54,640 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=189, Invalid=1071, Unknown=0, NotChecked=0, Total=1260 [2019-10-13 22:57:54,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2019-10-13 22:57:54,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 32. [2019-10-13 22:57:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-10-13 22:57:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-10-13 22:57:54,651 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 13 [2019-10-13 22:57:54,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:57:54,651 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-10-13 22:57:54,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-10-13 22:57:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-10-13 22:57:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-13 22:57:54,652 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:57:54,653 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:57:54,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:57:54,858 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:57:54,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:57:54,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1155484890, now seen corresponding path program 1 times [2019-10-13 22:57:54,859 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:57:54,859 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029213667] [2019-10-13 22:57:54,859 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:54,859 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:57:54,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:57:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:57:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 22:57:54,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029213667] [2019-10-13 22:57:54,951 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893001853] [2019-10-13 22:57:54,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:57:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:57:55,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-13 22:57:55,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:57:55,025 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:55,029 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:55,041 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:55,046 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:55,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:55,336 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 22:57:57,776 WARN L225 Elim1Store]: Array PQE input equivalent to true [2019-10-13 22:57:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:57:57,911 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [534989567] [2019-10-13 22:57:57,914 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-10-13 22:57:57,915 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 22:57:57,915 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 22:57:57,915 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 22:57:57,916 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 22:57:57,946 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-13 22:57:58,007 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,033 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,041 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,047 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,117 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,123 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,158 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,165 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:57:58,658 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 165 for LOIs [2019-10-13 22:57:58,686 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 10 for LOIs [2019-10-13 22:57:58,690 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 22:57:58,690 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 22:57:58,690 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 230#(and (or (and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= 1 main_~index~0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (= 0 main_~index~0) (= |#NULL.offset| 0))) (or (and (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (<= main_~index~0 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) (and (<= |main_~#array~0.offset| 0) (<= 1 main_~index~0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)))) [2019-10-13 22:57:58,690 INFO L193 IcfgInterpreter]: Reachable states at location L25-2 satisfy 235#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,691 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 273#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2019-10-13 22:57:58,691 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 259#(or (and (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))) (and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-10-13 22:57:58,695 INFO L193 IcfgInterpreter]: Reachable states at location L11 satisfy 264#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (or (and (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))))) [2019-10-13 22:57:58,695 INFO L193 IcfgInterpreter]: Reachable states at location L27-1 satisfy 204#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,696 INFO L193 IcfgInterpreter]: Reachable states at location L26 satisfy 177#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,696 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:58,696 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#valid| |old(#valid)|) (<= 0 |#NULL.base|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:58,696 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 188#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (= |main_#t~mem2| (select (select |#memory_int| |main_~#array~0.base|) (+ (* (ite (<= (mod main_~index~0 4294967296) 2147483647) (mod main_~index~0 4294967296) (+ (mod main_~index~0 4294967296) (- 4294967296))) 4) |main_~#array~0.offset|))) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (= |#NULL.offset| 0) (= (mod (ite (and (< (mod main_~index~0 4294967296) 0) (not (= (mod main_~index~0 2) 0))) (+ (mod main_~index~0 2) (- 2)) (mod main_~index~0 2)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,697 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 278#(and (= |#valid| (store |old(#valid)| 0 0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-13 22:57:58,697 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 22:57:58,697 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 269#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (or (and (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))))) [2019-10-13 22:57:58,698 INFO L193 IcfgInterpreter]: Reachable states at location L21-3 satisfy 81#(and (or (and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 |main_~#array~0.offset|) (= (select |old(#valid)| |main_~#array~0.base|) 0) (< |main_~#array~0.base| |#StackHeapBarrier|) (= |#valid| (store |old(#valid)| |main_~#array~0.base| 1)) (= 0 (select |old(#valid)| 0)) (not (= |main_~#array~0.base| 0)) (<= |main_~#array~0.offset| 0) (= 0 main_~index~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= (store |old(#length)| |main_~#array~0.base| 4000) |#length|) (<= main_~index~0 0)) (and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (<= |#NULL.base| 0) (= |#NULL.offset| 0))) (<= 0 |#NULL.base|) (<= 0 main_~index~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,698 INFO L193 IcfgInterpreter]: Reachable states at location L29 satisfy 182#(and (= |#NULL.base| 0) (= |main_~#array~0.offset| 0) (<= |main_~#array~0.offset| 0) (= |main_#t~mem3| (select (select |#memory_int| |main_~#array~0.base|) (+ (* (ite (<= (mod main_~index~0 4294967296) 2147483647) (mod main_~index~0 4294967296) (+ (mod main_~index~0 4294967296) (- 4294967296))) 4) |main_~#array~0.offset|))) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (mod (ite (and (< (mod main_~index~0 4294967296) 0) (not (= (mod main_~index~0 2) 0))) (+ (mod main_~index~0 2) (- 2)) (mod main_~index~0 2)) 4294967296) 0)) (<= 0 main_~index~0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |main_~#array~0.offset|)) [2019-10-13 22:57:58,699 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 244#(or (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))) [2019-10-13 22:57:58,699 INFO L193 IcfgInterpreter]: Reachable states at location L10 satisfy 249#(or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))) (and (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-10-13 22:57:58,700 INFO L193 IcfgInterpreter]: Reachable states at location L10-2 satisfy 254#(or (and (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_59 Int) (|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_prenex_63 Int) (v_prenex_62 Int) (v_prenex_64 Int) (v_main_~index~0_BEFORE_CALL_10 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (< (mod v_prenex_62 4294967296) 0)) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_60 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 v_prenex_60) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (< (mod v_prenex_64 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_64 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_64 2))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (not (< (mod v_prenex_60 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod v_prenex_64 2))) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_63) (* (mod v_prenex_64 4294967296) 4)) 4294967296)) (<= 0 v_prenex_64) (not (< (mod v_prenex_64 4294967296) 0)) (<= (mod v_prenex_64 4294967296) 2147483647) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 |#NULL.base|) (<= 0 v_prenex_62) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_59) (+ (* (mod v_prenex_60 4294967296) 4) (- 17179869184))) 4294967296))) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_60 2))) (not (= 0 (mod (+ (mod v_prenex_60 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (<= 0 v_prenex_60) (not (<= (mod v_prenex_60 4294967296) 2147483647)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (mod v_prenex_62 4294967296) 2147483647)) (<= 0 v_prenex_62) (<= 0 |#NULL.base|) (< (mod v_prenex_62 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_62 2) 4294967294) 4294967296))) (= 0 (mod (select (select |#memory_int| v_prenex_61) (+ (* (mod v_prenex_62 4294967296) 4) (- 17179869184))) 4294967296)) (= |#NULL.offset| 0) (not (= 0 (mod v_prenex_62 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_10 2) 4294967294) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2)))) (and (= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_10) (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 2147483647) (not (< (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (* (mod v_main_~index~0_BEFORE_CALL_10 4294967296) 4)) 4294967296))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_10 2))))))) (and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_prenex_78 Int) (v_prenex_77 Int) (|v_main_~#array~0.base_BEFORE_CALL_13| Int) (v_main_~index~0_BEFORE_CALL_13 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296)) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_prenex_78 4294967296) 0) (<= 0 v_prenex_78) (= (mod (+ (mod v_prenex_78 2) 4294967294) 4294967296) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (not (= (mod v_prenex_78 2) 0)) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_78) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_77) (+ (* (mod v_prenex_78 4294967296) 4) (- 17179869184))) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_78 4294967296) 2147483647)) (= (mod v_prenex_78 2) 0) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 0) (not (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0)) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_13 2) 4294967294) 4294967296) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_13|) (* (mod v_main_~index~0_BEFORE_CALL_13 4294967296) 4)) 4294967296) 0)) (<= 0 v_main_~index~0_BEFORE_CALL_13) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (mod v_main_~index~0_BEFORE_CALL_13 2) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-10-13 22:57:59,019 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 167 [2019-10-13 22:58:04,007 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-10-13 22:58:04,009 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 22:58:04,009 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 13, 11, 11] total 34 [2019-10-13 22:58:04,009 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291591007] [2019-10-13 22:58:04,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-10-13 22:58:04,011 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:58:04,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-10-13 22:58:04,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1003, Unknown=2, NotChecked=0, Total=1122 [2019-10-13 22:58:04,012 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 34 states. [2019-10-13 22:58:05,181 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-13 22:58:06,101 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-10-13 22:58:12,467 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2019-10-13 22:58:16,821 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-13 22:58:23,668 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-13 22:58:27,961 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 55 [2019-10-13 22:58:32,688 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2019-10-13 22:58:32,855 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-13 22:58:33,206 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-10-13 22:58:33,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:58:33,497 INFO L93 Difference]: Finished difference Result 71 states and 85 transitions. [2019-10-13 22:58:33,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-10-13 22:58:33,498 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 23 [2019-10-13 22:58:33,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:58:33,500 INFO L225 Difference]: With dead ends: 71 [2019-10-13 22:58:33,500 INFO L226 Difference]: Without dead ends: 47 [2019-10-13 22:58:33,502 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 33 SyntacticMatches, 9 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 795 ImplicationChecksByTransitivity, 33.8s TimeCoverageRelationStatistics Valid=407, Invalid=2560, Unknown=3, NotChecked=0, Total=2970 [2019-10-13 22:58:33,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-13 22:58:33,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 39. [2019-10-13 22:58:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-10-13 22:58:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2019-10-13 22:58:33,514 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 23 [2019-10-13 22:58:33,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:58:33,514 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2019-10-13 22:58:33,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-10-13 22:58:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2019-10-13 22:58:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-13 22:58:33,515 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:58:33,516 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:58:33,720 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:58:33,720 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:58:33,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:58:33,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1789605298, now seen corresponding path program 1 times [2019-10-13 22:58:33,721 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:58:33,721 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468433686] [2019-10-13 22:58:33,722 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:58:33,722 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:58:33,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:58:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:58:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:58:33,832 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468433686] [2019-10-13 22:58:33,832 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519682913] [2019-10-13 22:58:33,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:58:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:58:33,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 29 conjunts are in the unsatisfiable core [2019-10-13 22:58:33,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:58:33,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:33,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:33,929 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:33,937 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 22:58:34,351 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 22:58:34,758 WARN L225 Elim1Store]: Array PQE input equivalent to true [2019-10-13 22:58:34,763 WARN L225 Elim1Store]: Array PQE input equivalent to true [2019-10-13 22:58:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 22:58:35,186 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1084946168] [2019-10-13 22:58:35,188 INFO L162 IcfgInterpreter]: Started Sifa with 19 locations of interest [2019-10-13 22:58:35,188 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 22:58:35,189 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 22:58:35,189 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 22:58:35,190 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 22:58:35,223 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-13 22:58:35,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:35,399 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:35,453 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:58:35,470 WARN L225 Elim1Store]: Array PQE input equivalent to false