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/array-tiling/rewnifrev2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:39:38,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:39:38,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:39:38,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:39:38,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:39:38,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:39:38,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:39:38,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:39:38,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:39:38,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:39:38,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:39:38,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:39:38,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:39:38,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:39:38,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:39:38,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:39:38,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:39:38,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:39:38,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:39:38,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:39:38,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:39:38,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:39:38,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:39:38,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:39:38,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 21:39:38,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:39:38,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:39:38,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:39:38,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:39:38,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:39:38,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:39:38,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:39:38,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:39:38,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:39:38,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:39:38,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:39:38,425 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 21:39:38,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:39:38,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:39:38,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:39:38,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:39:38,453 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:39:38,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:39:38,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:39:38,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:39:38,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:39:38,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:39:38,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:39:38,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:39:38,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:39:38,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:39:38,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:39:38,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:39:38,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:39:38,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:39:38,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:39:38,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:39:38,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:39:38,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:39:38,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:39:38,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:39:38,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:39:38,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:39:38,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:39:38,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:39:38,458 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 21:39:38,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:39:38,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:39:38,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:39:38,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:39:38,769 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:39:38,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-10-13 21:39:38,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a69a872/1ae4cbe1fb9147bcbfcec085ec4936a4/FLAG0ee42e67c [2019-10-13 21:39:39,324 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:39:39,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-10-13 21:39:39,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a69a872/1ae4cbe1fb9147bcbfcec085ec4936a4/FLAG0ee42e67c [2019-10-13 21:39:39,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a69a872/1ae4cbe1fb9147bcbfcec085ec4936a4 [2019-10-13 21:39:39,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:39:39,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:39:39,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:39:39,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:39:39,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:39:39,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:39,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@189ba05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39, skipping insertion in model container [2019-10-13 21:39:39,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:39,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:39:39,738 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:39:39,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:39:39,955 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:39:39,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:39:39,990 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:39:39,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39 WrapperNode [2019-10-13 21:39:39,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:39:39,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:39:39,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:39:39,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:39:40,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (1/1) ... [2019-10-13 21:39:40,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:39:40,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:39:40,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:39:40,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:39:40,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (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 21:39:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:39:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:39:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 21:39:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:39:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:39:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 21:39:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 21:39:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:39:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:39:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:39:40,490 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:39:40,491 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 21:39:40,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:39:40 BoogieIcfgContainer [2019-10-13 21:39:40,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:39:40,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:39:40,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:39:40,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:39:40,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:39:39" (1/3) ... [2019-10-13 21:39:40,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7804fd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:39:40, skipping insertion in model container [2019-10-13 21:39:40,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:39:39" (2/3) ... [2019-10-13 21:39:40,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7804fd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:39:40, skipping insertion in model container [2019-10-13 21:39:40,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:39:40" (3/3) ... [2019-10-13 21:39:40,509 INFO L109 eAbstractionObserver]: Analyzing ICFG rewnifrev2.c [2019-10-13 21:39:40,520 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:39:40,544 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:39:40,561 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:39:40,582 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:39:40,582 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:39:40,583 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:39:40,583 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:39:40,583 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:39:40,583 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:39:40,583 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:39:40,583 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:39:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2019-10-13 21:39:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-13 21:39:40,604 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:39:40,605 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:39:40,608 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:39:40,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:39:40,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1458036132, now seen corresponding path program 1 times [2019-10-13 21:39:40,620 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:39:40,620 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970085444] [2019-10-13 21:39:40,621 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:40,621 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:40,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:39:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:40,786 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 21:39:40,787 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970085444] [2019-10-13 21:39:40,788 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:39:40,788 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:39:40,789 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696135485] [2019-10-13 21:39:40,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:39:40,794 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:39:40,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:39:40,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:39:40,811 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 3 states. [2019-10-13 21:39:40,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:39:40,870 INFO L93 Difference]: Finished difference Result 36 states and 42 transitions. [2019-10-13 21:39:40,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:39:40,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-10-13 21:39:40,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:39:40,882 INFO L225 Difference]: With dead ends: 36 [2019-10-13 21:39:40,882 INFO L226 Difference]: Without dead ends: 17 [2019-10-13 21:39:40,886 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 21:39:40,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-10-13 21:39:40,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2019-10-13 21:39:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-10-13 21:39:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2019-10-13 21:39:40,930 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 12 [2019-10-13 21:39:40,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:39:40,930 INFO L462 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2019-10-13 21:39:40,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:39:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-10-13 21:39:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-13 21:39:40,931 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:39:40,931 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:39:40,932 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:39:40,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:39:40,933 INFO L82 PathProgramCache]: Analyzing trace with hash 2020700190, now seen corresponding path program 1 times [2019-10-13 21:39:40,933 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:39:40,933 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36343705] [2019-10-13 21:39:40,933 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:40,933 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:40,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:39:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:39:41,195 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36343705] [2019-10-13 21:39:41,196 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:39:41,196 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 21:39:41,196 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994575664] [2019-10-13 21:39:41,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 21:39:41,198 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:39:41,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 21:39:41,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:39:41,199 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 8 states. [2019-10-13 21:39:41,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:39:41,327 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2019-10-13 21:39:41,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:39:41,329 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-10-13 21:39:41,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:39:41,330 INFO L225 Difference]: With dead ends: 26 [2019-10-13 21:39:41,331 INFO L226 Difference]: Without dead ends: 24 [2019-10-13 21:39:41,332 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:39:41,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-10-13 21:39:41,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2019-10-13 21:39:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-10-13 21:39:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2019-10-13 21:39:41,350 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 13 [2019-10-13 21:39:41,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:39:41,352 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2019-10-13 21:39:41,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 21:39:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2019-10-13 21:39:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-13 21:39:41,353 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:39:41,354 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:39:41,354 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:39:41,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:39:41,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1910970063, now seen corresponding path program 1 times [2019-10-13 21:39:41,357 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:39:41,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860107649] [2019-10-13 21:39:41,358 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:41,358 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:41,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:39:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:39:41,556 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860107649] [2019-10-13 21:39:41,556 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061223229] [2019-10-13 21:39:41,556 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 21:39:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:41,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjunts are in the unsatisfiable core [2019-10-13 21:39:41,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:39:41,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 21:39:41,732 INFO L341 Elim1Store]: treesize reduction 41, result has 21.2 percent of original size [2019-10-13 21:39:41,734 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2019-10-13 21:39:41,735 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 21:39:41,762 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 21:39:41,763 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-13 21:39:41,764 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:34 [2019-10-13 21:39:42,079 INFO L341 Elim1Store]: treesize reduction 17, result has 66.7 percent of original size [2019-10-13 21:39:42,080 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 45 [2019-10-13 21:39:42,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:39:42,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:39:42,086 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-10-13 21:39:42,109 INFO L567 ElimStorePlain]: treesize reduction 50, result has 23.1 percent of original size [2019-10-13 21:39:42,110 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 21:39:42,111 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:7 [2019-10-13 21:39:42,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:39:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:39:42,175 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:39:42,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:39:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:39:42,315 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [620342351] [2019-10-13 21:39:42,345 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-13 21:39:42,345 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 21:39:42,352 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 21:39:42,364 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 21:39:42,364 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 21:39:42,581 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-13 21:39:45,024 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 76 for LOIs [2019-10-13 21:39:45,049 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-13 21:39:45,055 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 21:39:45,055 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 21:39:45,056 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 468#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:45,056 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 374#(and (<= 0 main_~i~0) (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0)) (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= main_~i~0 0) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (= main_~i~0 0))) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,057 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 477#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-13 21:39:45,057 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 463#(and (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:45,058 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 458#(and (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:45,058 INFO L193 IcfgInterpreter]: Reachable states at location L15 satisfy 38#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= ~SIZE~0 2147483647) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,059 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 453#(and (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:45,059 INFO L193 IcfgInterpreter]: Reachable states at location L27-1 satisfy 444#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 |main_#t~mem5|) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,059 INFO L193 IcfgInterpreter]: Reachable states at location L19-3 satisfy 76#(and (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= |main_#t~malloc2.offset| 0) (= 0 |#NULL.base|) (= (store |old(#length)| |main_#t~malloc2.base| (* ~SIZE~0 4)) |#length|) (< 1 ~SIZE~0) (< ~SIZE~0 ~MAX~0) (= 0 |main_#t~malloc2.offset|) (= ~MAX~0 100000) (= |#valid| (store |old(#valid)| |main_#t~malloc2.base| 1)) (= main_~a~0.offset |main_#t~malloc2.offset|) (<= ~SIZE~0 2147483647) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (not (= |main_#t~malloc2.base| 0)) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 1 ~SIZE~0) (= 0 (select |old(#valid)| 0)) (= main_~i~0 (+ ~SIZE~0 (- 2))) (= (select |old(#valid)| |main_#t~malloc2.base|) 0) (= |main_#t~malloc2.base| main_~a~0.base) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0))) (<= main_~i~0 99998) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,060 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |#valid| 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,060 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,060 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 294#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~i~0 100000) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,060 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 482#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| 0 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:45,061 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 21:39:45,061 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 448#(exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) [2019-10-13 21:39:45,063 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 473#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_main_~a~0.offset_BEFORE_CALL_11 Int) (v_main_~i~0_BEFORE_CALL_12 Int) (v_prenex_13 Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_15 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_14) v_prenex_15)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_12 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_13) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_16 100000) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_11) (<= v_prenex_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_12 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~i~0_BEFORE_CALL_12) (< (select (select |#memory_int| v_prenex_10) (+ v_prenex_11 (* v_main_~i~0_BEFORE_CALL_12 4))) v_main_~i~0_BEFORE_CALL_12) (<= v_main_~i~0_BEFORE_CALL_12 0) (= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_12) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_main_~a~0.offset_BEFORE_CALL_11 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_11) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_11) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_16 0) (<= 0 v_prenex_13) (<= 0 v_prenex_16) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_16) (<= v_prenex_16 (select (select |#memory_int| v_prenex_12) (+ v_prenex_13 (* v_prenex_16 4)))) (< v_prenex_16 ~SIZE~0) (<= v_prenex_13 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:45,699 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 28 [2019-10-13 21:39:45,919 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-10-13 21:39:46,494 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 21:39:46,494 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 8, 13] total 34 [2019-10-13 21:39:46,495 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526843890] [2019-10-13 21:39:46,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-10-13 21:39:46,497 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:39:46,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-10-13 21:39:46,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=1007, Unknown=0, NotChecked=0, Total=1122 [2019-10-13 21:39:46,502 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand 34 states. [2019-10-13 21:39:48,103 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-10-13 21:39:48,609 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-10-13 21:39:49,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:39:49,026 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2019-10-13 21:39:49,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-10-13 21:39:49,026 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 20 [2019-10-13 21:39:49,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:39:49,030 INFO L225 Difference]: With dead ends: 35 [2019-10-13 21:39:49,030 INFO L226 Difference]: Without dead ends: 33 [2019-10-13 21:39:49,031 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=320, Invalid=2230, Unknown=0, NotChecked=0, Total=2550 [2019-10-13 21:39:49,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-13 21:39:49,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2019-10-13 21:39:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-10-13 21:39:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2019-10-13 21:39:49,044 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 20 [2019-10-13 21:39:49,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:39:49,044 INFO L462 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2019-10-13 21:39:49,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-10-13 21:39:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2019-10-13 21:39:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-13 21:39:49,046 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:39:49,046 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:39:49,250 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:39:49,251 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:39:49,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:39:49,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1115530430, now seen corresponding path program 2 times [2019-10-13 21:39:49,252 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:39:49,253 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621716317] [2019-10-13 21:39:49,253 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:49,253 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:49,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:39:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 21:39:49,332 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621716317] [2019-10-13 21:39:49,332 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055001785] [2019-10-13 21:39:49,332 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 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 21:39:49,398 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-10-13 21:39:49,398 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-13 21:39:49,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-13 21:39:49,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:39:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 21:39:49,444 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:39:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 21:39:49,479 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1524304023] [2019-10-13 21:39:49,481 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-13 21:39:49,481 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 21:39:49,481 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 21:39:49,482 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 21:39:49,482 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 21:39:49,533 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-13 21:39:50,941 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 76 for LOIs [2019-10-13 21:39:50,953 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-13 21:39:50,956 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 21:39:50,957 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 21:39:50,957 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 463#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:50,957 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 369#(and (<= 0 main_~i~0) (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0)) (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= main_~i~0 0) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (= main_~i~0 0))) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,958 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 472#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-13 21:39:50,958 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 458#(and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:50,958 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 453#(and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:50,959 INFO L193 IcfgInterpreter]: Reachable states at location L15 satisfy 38#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,959 INFO L193 IcfgInterpreter]: Reachable states at location L27-1 satisfy 439#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 |main_#t~mem5|) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,959 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 448#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:50,959 INFO L193 IcfgInterpreter]: Reachable states at location L19-3 satisfy 76#(and (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~i~0 99998) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= |main_#t~malloc2.offset| 0) (= 0 |#NULL.base|) (= (store |old(#length)| |main_#t~malloc2.base| (* ~SIZE~0 4)) |#length|) (<= main_~i~0 99998) (< 1 ~SIZE~0) (< ~SIZE~0 ~MAX~0) (= 0 |main_#t~malloc2.offset|) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= |#valid| (store |old(#valid)| |main_#t~malloc2.base| 1)) (<= 0 |#NULL.offset|) (= main_~a~0.offset |main_#t~malloc2.offset|) (<= ~SIZE~0 2147483647) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (not (= |main_#t~malloc2.base| 0)) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |main_#t~malloc2.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= main_~i~0 (+ ~SIZE~0 (- 2))) (= (select |old(#valid)| |main_#t~malloc2.base|) 0) (= |main_#t~malloc2.base| main_~a~0.base) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0))) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,960 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |#valid| 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,960 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,960 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 294#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~i~0 100000) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,960 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 477#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| 0 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:50,961 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 21:39:50,961 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 443#(exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) [2019-10-13 21:39:50,961 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 468#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_main_~a~0.offset_BEFORE_CALL_38 Int) (v_prenex_59 Int) (v_prenex_56 Int) (v_prenex_55 Int) (v_main_~i~0_BEFORE_CALL_43 Int) (v_prenex_58 Int) (v_prenex_57 Int) (v_main_~a~0.base_BEFORE_CALL_38 Int) (v_prenex_54 Int) (v_prenex_53 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= 0 v_prenex_58) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (<= v_prenex_58 0) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= v_main_~i~0_BEFORE_CALL_43 100000) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_38 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_38) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_38) v_main_~a~0.offset_BEFORE_CALL_38)) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_55 0) (< v_prenex_58 ~SIZE~0) (<= v_prenex_58 100000) (<= 0 v_prenex_55) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_58) (< (select (select |#memory_int| v_prenex_56) (+ v_prenex_55 (* v_prenex_58 4))) v_prenex_58) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_57 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_57) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_59) v_prenex_57) 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_43) (<= v_prenex_53 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= v_main_~i~0_BEFORE_CALL_43 0) (= ~MAX~0 100000) (< v_main_~i~0_BEFORE_CALL_43 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_43) (<= 0 v_prenex_53) (<= v_main_~i~0_BEFORE_CALL_43 (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 (* v_main_~i~0_BEFORE_CALL_43 4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:51,417 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2019-10-13 21:39:51,612 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-10-13 21:39:52,016 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 21:39:52,017 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 7, 13] total 26 [2019-10-13 21:39:52,017 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422717914] [2019-10-13 21:39:52,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-10-13 21:39:52,018 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:39:52,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-10-13 21:39:52,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=535, Unknown=0, NotChecked=0, Total=650 [2019-10-13 21:39:52,019 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 26 states. [2019-10-13 21:39:56,307 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-10-13 21:39:56,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:39:56,388 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2019-10-13 21:39:56,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-10-13 21:39:56,389 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 27 [2019-10-13 21:39:56,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:39:56,392 INFO L225 Difference]: With dead ends: 53 [2019-10-13 21:39:56,393 INFO L226 Difference]: Without dead ends: 29 [2019-10-13 21:39:56,394 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 61 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 646 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=331, Invalid=1738, Unknown=1, NotChecked=0, Total=2070 [2019-10-13 21:39:56,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-10-13 21:39:56,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-10-13 21:39:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-10-13 21:39:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2019-10-13 21:39:56,403 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 27 [2019-10-13 21:39:56,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:39:56,404 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2019-10-13 21:39:56,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-10-13 21:39:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2019-10-13 21:39:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-13 21:39:56,405 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:39:56,405 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:39:56,610 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:39:56,610 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:39:56,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:39:56,611 INFO L82 PathProgramCache]: Analyzing trace with hash -2041914692, now seen corresponding path program 3 times [2019-10-13 21:39:56,612 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:39:56,612 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830838528] [2019-10-13 21:39:56,612 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:56,613 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:39:56,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:39:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:39:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 21:39:56,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830838528] [2019-10-13 21:39:56,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875527310] [2019-10-13 21:39:56,795 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST 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 21:39:56,868 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-13 21:39:56,868 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-13 21:39:56,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-13 21:39:56,871 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:39:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 21:39:57,582 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:39:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 21:39:57,734 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1437984432] [2019-10-13 21:39:57,738 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-13 21:39:57,738 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 21:39:57,739 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 21:39:57,739 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 21:39:57,739 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 21:39:57,789 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-13 21:39:59,123 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 56 for LOIs [2019-10-13 21:39:59,137 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-13 21:39:59,141 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 21:39:59,141 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 21:39:59,142 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 468#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:59,142 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 369#(and (<= 0 main_~i~0) (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0)) (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= main_~i~0 0) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (= main_~i~0 0))) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,142 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 477#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-13 21:39:59,143 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 463#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:59,143 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 458#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:59,144 INFO L193 IcfgInterpreter]: Reachable states at location L15 satisfy 38#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,144 INFO L193 IcfgInterpreter]: Reachable states at location L27-1 satisfy 444#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 |main_#t~mem5|) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,144 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 453#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:59,144 INFO L193 IcfgInterpreter]: Reachable states at location L19-3 satisfy 76#(and (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= |main_#t~malloc2.offset| 0) (= 0 |#NULL.base|) (= (store |old(#length)| |main_#t~malloc2.base| (* ~SIZE~0 4)) |#length|) (< 1 ~SIZE~0) (< ~SIZE~0 ~MAX~0) (= 0 |main_#t~malloc2.offset|) (= ~MAX~0 100000) (= |#valid| (store |old(#valid)| |main_#t~malloc2.base| 1)) (= main_~a~0.offset |main_#t~malloc2.offset|) (<= ~SIZE~0 2147483647) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (not (= |main_#t~malloc2.base| 0)) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 1 ~SIZE~0) (= 0 (select |old(#valid)| 0)) (= main_~i~0 (+ ~SIZE~0 (- 2))) (= (select |old(#valid)| |main_#t~malloc2.base|) 0) (= |main_#t~malloc2.base| main_~a~0.base) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0))) (<= main_~i~0 99998) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,145 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |#valid| 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,145 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,145 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 294#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~i~0 100000) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,145 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 482#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| 0 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:59,146 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 21:39:59,146 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 448#(exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) [2019-10-13 21:39:59,147 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 473#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_69 Int) (v_main_~i~0_BEFORE_CALL_75 Int) (v_main_~a~0.base_BEFORE_CALL_69 Int) (v_prenex_87 Int) (v_prenex_86 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_prenex_86 0) (<= 0 v_main_~i~0_BEFORE_CALL_75) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~i~0_BEFORE_CALL_75 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4)))) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69))) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_69 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_69) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_69) v_main_~a~0.offset_BEFORE_CALL_69)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_main_~i~0_BEFORE_CALL_75 (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 (* v_main_~i~0_BEFORE_CALL_75 4))))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_75 100000) (<= v_prenex_86 0) (< v_main_~i~0_BEFORE_CALL_75 ~SIZE~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_main_~i~0_BEFORE_CALL_75) (= |#NULL.offset| 0) (<= 0 v_prenex_86) (<= 100000 ~MAX~0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:39:59,982 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-10-13 21:40:00,502 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 21:40:00,503 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13, 10, 13] total 36 [2019-10-13 21:40:00,503 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859879595] [2019-10-13 21:40:00,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2019-10-13 21:40:00,506 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:40:00,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2019-10-13 21:40:00,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1126, Unknown=0, NotChecked=0, Total=1260 [2019-10-13 21:40:00,507 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand 36 states. [2019-10-13 21:40:04,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:40:04,453 INFO L93 Difference]: Finished difference Result 41 states and 45 transitions. [2019-10-13 21:40:04,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-10-13 21:40:04,453 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 28 [2019-10-13 21:40:04,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:40:04,455 INFO L225 Difference]: With dead ends: 41 [2019-10-13 21:40:04,455 INFO L226 Difference]: Without dead ends: 39 [2019-10-13 21:40:04,457 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 55 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 761 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=401, Invalid=2679, Unknown=0, NotChecked=0, Total=3080 [2019-10-13 21:40:04,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-10-13 21:40:04,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 32. [2019-10-13 21:40:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-10-13 21:40:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2019-10-13 21:40:04,468 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 28 [2019-10-13 21:40:04,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:40:04,469 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2019-10-13 21:40:04,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 36 states. [2019-10-13 21:40:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2019-10-13 21:40:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 21:40:04,470 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:40:04,470 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:40:04,676 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:40:04,677 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:40:04,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:40:04,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1135472851, now seen corresponding path program 4 times [2019-10-13 21:40:04,677 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:40:04,678 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614812794] [2019-10-13 21:40:04,678 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:40:04,678 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:40:04,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:40:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:40:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:40:04,765 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614812794] [2019-10-13 21:40:04,765 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701146732] [2019-10-13 21:40:04,767 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:40:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:40:04,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-13 21:40:04,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:40:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:40:04,938 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:40:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:40:05,002 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [23768891] [2019-10-13 21:40:05,004 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-13 21:40:05,004 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 21:40:05,004 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 21:40:05,004 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 21:40:05,005 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 21:40:05,027 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-13 21:40:06,205 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 69 for LOIs [2019-10-13 21:40:06,217 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-13 21:40:06,221 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 21:40:06,221 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 21:40:06,222 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 468#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:40:06,222 INFO L193 IcfgInterpreter]: Reachable states at location L25-3 satisfy 374#(and (<= 0 main_~i~0) (or (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0)) (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= main_~i~0 0) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (= main_~i~0 0))) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,222 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 477#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-13 21:40:06,223 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 463#(and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:40:06,223 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 458#(and (not (= 0 __VERIFIER_assert_~cond)) (exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:40:06,223 INFO L193 IcfgInterpreter]: Reachable states at location L15 satisfy 38#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,223 INFO L193 IcfgInterpreter]: Reachable states at location L27-1 satisfy 444#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 |main_#t~mem5|) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,224 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 453#(and (exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:40:06,224 INFO L193 IcfgInterpreter]: Reachable states at location L19-3 satisfy 76#(and (or (and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= |main_#t~malloc2.offset| 0) (= 0 |#NULL.base|) (= (store |old(#length)| |main_#t~malloc2.base| (* ~SIZE~0 4)) |#length|) (< 1 ~SIZE~0) (< ~SIZE~0 ~MAX~0) (= 0 |main_#t~malloc2.offset|) (= ~MAX~0 100000) (= |#valid| (store |old(#valid)| |main_#t~malloc2.base| 1)) (= main_~a~0.offset |main_#t~malloc2.offset|) (<= ~SIZE~0 2147483647) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (not (= |main_#t~malloc2.base| 0)) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 1 ~SIZE~0) (= 0 (select |old(#valid)| 0)) (= main_~i~0 (+ ~SIZE~0 (- 2))) (= (select |old(#valid)| |main_#t~malloc2.base|) 0) (= |main_#t~malloc2.base| main_~a~0.base) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0)) (and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= 0 (+ main_~i~0 1)) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (= |#NULL.offset| 0))) (<= main_~i~0 99998) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,224 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |#valid| 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,224 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,224 INFO L193 IcfgInterpreter]: Reachable states at location L27 satisfy 299#(and (= |old(~SIZE~0)| 0) (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= |main_#t~malloc2.offset| 0) (<= ~SIZE~0 100000) (<= 0 main_~i~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~i~0 100000) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (= |main_#t~malloc2.offset| 0) (= ~MAX~0 100000) (<= 0 |main_#t~malloc2.offset|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,225 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 482#(and (<= ~MAX~0 100000) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= ~SIZE~0 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| 0 0)) (<= 0 ~SIZE~0) (= |#NULL.offset| 0) (<= ~SIZE~0 0) (<= 100000 ~MAX~0)) [2019-10-13 21:40:06,225 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 21:40:06,225 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 448#(exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) [2019-10-13 21:40:06,226 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 473#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_main_~a~0.base_BEFORE_CALL_96 Int) (v_main_~i~0_BEFORE_CALL_108 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_main_~a~0.offset_BEFORE_CALL_96 Int) (v_prenex_120 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124))) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96))) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~i~0_BEFORE_CALL_108) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121))) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_124 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_123 (select (select |#memory_int| v_prenex_122) (+ (* v_prenex_123 4) v_prenex_124)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_124) (<= v_prenex_123 100000) (< v_prenex_123 ~SIZE~0) (<= 1 v_prenex_123) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~i~0_BEFORE_CALL_108) (not (<= v_main_~i~0_BEFORE_CALL_108 (select (select |#memory_int| v_prenex_120) (+ (* v_main_~i~0_BEFORE_CALL_108 4) v_prenex_121)))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_121) (<= 0 v_main_~i~0_BEFORE_CALL_108) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= v_main_~i~0_BEFORE_CALL_108 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_121 0) (< v_main_~i~0_BEFORE_CALL_108 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_96) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_96) v_main_~a~0.offset_BEFORE_CALL_96)) (<= v_main_~a~0.offset_BEFORE_CALL_96 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-13 21:40:06,871 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-10-13 21:40:07,264 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 21:40:07,265 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10, 9, 13] total 29 [2019-10-13 21:40:07,265 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249398468] [2019-10-13 21:40:07,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-10-13 21:40:07,266 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:40:07,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-10-13 21:40:07,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=660, Unknown=0, NotChecked=0, Total=812 [2019-10-13 21:40:07,267 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand 29 states. [2019-10-13 21:40:09,084 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-10-13 21:40:09,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:40:09,507 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2019-10-13 21:40:09,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-10-13 21:40:09,508 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 35 [2019-10-13 21:40:09,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:40:09,510 INFO L225 Difference]: With dead ends: 60 [2019-10-13 21:40:09,510 INFO L226 Difference]: Without dead ends: 33 [2019-10-13 21:40:09,512 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 83 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 949 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=495, Invalid=2475, Unknown=0, NotChecked=0, Total=2970 [2019-10-13 21:40:09,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-13 21:40:09,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-13 21:40:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-13 21:40:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2019-10-13 21:40:09,522 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 35 [2019-10-13 21:40:09,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:40:09,522 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2019-10-13 21:40:09,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-10-13 21:40:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2019-10-13 21:40:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 21:40:09,523 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:40:09,523 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:40:09,727 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:40:09,727 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:40:09,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:40:09,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1319352111, now seen corresponding path program 5 times [2019-10-13 21:40:09,728 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:40:09,728 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856675673] [2019-10-13 21:40:09,729 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:40:09,729 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:40:09,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:40:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:40:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:40:10,088 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856675673] [2019-10-13 21:40:10,088 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254679466] [2019-10-13 21:40:10,088 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:40:10,208 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-10-13 21:40:10,208 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-13 21:40:10,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-13 21:40:10,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:40:10,733 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 74 [2019-10-13 21:40:10,845 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2019-10-13 21:40:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:40:14,621 INFO L321 TraceCheckSpWp]: Computing backward predicates...