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/pnr2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:38:55,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:38:55,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:38:55,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:38:55,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:38:55,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:38:55,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:38:55,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:38:55,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:38:55,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:38:55,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:38:55,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:38:55,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:38:55,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:38:55,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:38:55,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:38:55,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:38:55,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:38:55,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:38:55,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:38:55,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:38:55,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:38:55,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:38:55,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:38:55,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 21:38:55,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:38:55,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:38:55,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:38:55,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:38:55,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:38:55,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:38:55,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:38:55,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:38:55,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:38:55,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:38:55,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:38:55,842 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 21:38:55,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:38:55,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:38:55,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:38:55,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:38:55,867 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:38:55,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:38:55,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:38:55,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:38:55,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:38:55,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:38:55,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:38:55,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:38:55,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:38:55,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:38:55,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:38:55,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:38:55,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:38:55,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:38:55,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:38:55,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:38:55,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:38:55,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:38:55,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:38:55,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:38:55,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:38:55,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:38:55,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:38:55,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:38:55,874 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 21:38:56,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:38:56,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:38:56,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:38:56,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:38:56,156 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:38:56,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr2.c [2019-10-13 21:38:56,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34deec317/6e87a5d5c7334e10922433b72716444d/FLAGd9614a0f1 [2019-10-13 21:38:56,685 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:38:56,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr2.c [2019-10-13 21:38:56,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34deec317/6e87a5d5c7334e10922433b72716444d/FLAGd9614a0f1 [2019-10-13 21:38:57,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34deec317/6e87a5d5c7334e10922433b72716444d [2019-10-13 21:38:57,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:38:57,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:38:57,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:38:57,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:38:57,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:38:57,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9af163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57, skipping insertion in model container [2019-10-13 21:38:57,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:38:57,164 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:38:57,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:38:57,397 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:38:57,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:38:57,430 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:38:57,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57 WrapperNode [2019-10-13 21:38:57,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:38:57,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:38:57,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:38:57,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:38:57,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (1/1) ... [2019-10-13 21:38:57,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:38:57,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:38:57,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:38:57,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:38:57,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (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 21:38:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:38:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:38:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 21:38:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-13 21:38:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:38:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:38:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 21:38:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:38:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:38:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:38:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:38:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:38:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:38:57,999 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:38:58,000 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 21:38:58,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:38:58 BoogieIcfgContainer [2019-10-13 21:38:58,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:38:58,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:38:58,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:38:58,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:38:58,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:38:57" (1/3) ... [2019-10-13 21:38:58,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64891ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:38:58, skipping insertion in model container [2019-10-13 21:38:58,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:38:57" (2/3) ... [2019-10-13 21:38:58,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64891ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:38:58, skipping insertion in model container [2019-10-13 21:38:58,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:38:58" (3/3) ... [2019-10-13 21:38:58,008 INFO L109 eAbstractionObserver]: Analyzing ICFG pnr2.c [2019-10-13 21:38:58,017 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:38:58,025 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:38:58,035 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:38:58,058 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:38:58,058 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:38:58,058 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:38:58,058 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:38:58,058 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:38:58,058 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:38:58,058 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:38:58,058 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:38:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2019-10-13 21:38:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-13 21:38:58,079 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:38:58,080 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:38:58,082 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:38:58,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:38:58,087 INFO L82 PathProgramCache]: Analyzing trace with hash 280957092, now seen corresponding path program 1 times [2019-10-13 21:38:58,095 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:38:58,095 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027314003] [2019-10-13 21:38:58,095 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:38:58,095 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:38:58,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:38:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:38:58,295 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 21:38:58,296 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027314003] [2019-10-13 21:38:58,297 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:38:58,297 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:38:58,298 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158355354] [2019-10-13 21:38:58,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:38:58,302 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:38:58,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:38:58,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:38:58,319 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 4 states. [2019-10-13 21:38:58,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:38:58,451 INFO L93 Difference]: Finished difference Result 52 states and 61 transitions. [2019-10-13 21:38:58,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:38:58,453 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-10-13 21:38:58,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:38:58,465 INFO L225 Difference]: With dead ends: 52 [2019-10-13 21:38:58,465 INFO L226 Difference]: Without dead ends: 28 [2019-10-13 21:38:58,469 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:38:58,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-10-13 21:38:58,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2019-10-13 21:38:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-10-13 21:38:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 26 transitions. [2019-10-13 21:38:58,510 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 26 transitions. Word has length 13 [2019-10-13 21:38:58,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:38:58,511 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 26 transitions. [2019-10-13 21:38:58,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:38:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2019-10-13 21:38:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-13 21:38:58,513 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:38:58,513 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:38:58,514 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:38:58,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:38:58,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1701880019, now seen corresponding path program 1 times [2019-10-13 21:38:58,515 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 21:38:58,515 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895461240] [2019-10-13 21:38:58,515 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:38:58,516 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:38:58,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:38:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:38:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:38:59,136 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895461240] [2019-10-13 21:38:59,136 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745701687] [2019-10-13 21:38:59,137 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 21:38:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:38:59,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 17 conjunts are in the unsatisfiable core [2019-10-13 21:38:59,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:38:59,343 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2019-10-13 21:38:59,344 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,379 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 21:38:59,387 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 0 case distinctions, treesize of input 30 treesize of output 26 [2019-10-13 21:38:59,388 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 21:38:59,417 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-13 21:38:59,417 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:57, output treesize:46 [2019-10-13 21:38:59,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:38:59,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 21:38:59,485 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2019-10-13 21:38:59,486 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 21:38:59,495 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2019-10-13 21:38:59,496 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,517 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 21:38:59,519 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-13 21:38:59,519 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:58, output treesize:44 [2019-10-13 21:38:59,604 INFO L341 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2019-10-13 21:38:59,604 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 12 [2019-10-13 21:38:59,605 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,610 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 21:38:59,610 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 21:38:59,611 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:8 [2019-10-13 21:38:59,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:38:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:38:59,679 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:38:59,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:38:59,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:38:59,795 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2019-10-13 21:38:59,804 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2019-10-13 21:38:59,805 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-10-13 21:38:59,817 INFO L567 ElimStorePlain]: treesize reduction 10, result has 56.5 percent of original size [2019-10-13 21:38:59,818 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-10-13 21:38:59,827 INFO L567 ElimStorePlain]: treesize reduction 20, result has 39.4 percent of original size [2019-10-13 21:38:59,828 INFO L464 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2019-10-13 21:38:59,829 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2019-10-13 21:38:59,829 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:37, output treesize:13 [2019-10-13 21:38:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:38:59,891 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [261696018] [2019-10-13 21:38:59,916 INFO L162 IcfgInterpreter]: Started Sifa with 20 locations of interest [2019-10-13 21:38:59,916 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 21:38:59,922 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 21:38:59,930 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 21:38:59,931 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 21:39:00,106 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-13 21:39:00,373 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 21:39:00,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 21:39:07,452 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 165 for LOIs [2019-10-13 21:39:07,465 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 19 for LOIs [2019-10-13 21:39:07,474 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-13 21:39:07,480 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-13 21:39:07,480 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-13 21:39:07,480 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 1083#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |main_#t~ret6| 2147483647) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (<= 0 (+ |main_#t~ret6| 2147483648)) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:07,481 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 1181#(and (<= __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 21:39:07,481 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 872#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:07,481 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 1199#(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 21:39:07,482 INFO L193 IcfgInterpreter]: Reachable states at location L56 satisfy 532#(or (and (< main_~i~0 ~SIZE~0) (exists ((v_main_~i~0_48 Int)) (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12)))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (< ~SIZE~0 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (not (<= v_main_~i~0_48 (+ (div ~SIZE~0 2) 1))) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12)))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (not (< ~SIZE~0 0)) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (not (<= v_main_~i~0_48 (+ (div ~SIZE~0 2) 1))) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (not (< ~SIZE~0 0)) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12)))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (mod ~SIZE~0 2) 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12)))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (not (<= v_main_~i~0_48 (+ (div ~SIZE~0 2) 1))) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (not (<= v_main_~i~0_48 (div ~SIZE~0 2))) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12))) main_~FIXEDVAL~0) (= (mod ~SIZE~0 2) 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 2 v_main_~i~0_48) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (< ~SIZE~0 0) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (not (<= v_main_~i~0_48 (+ (div ~SIZE~0 2) 1))) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)))) (= (select (select |#memory_int| main_~a~0.base) (+ (* main_~i~0 4) main_~a~0.offset)) |main_#t~mem8|)) (and (< main_~i~0 ~SIZE~0) (= (select (select |#memory_int| main_~a~0.base) (+ (* main_~i~0 4) main_~a~0.offset)) |main_#t~mem8|) (exists ((v_main_~i~0_41 Int)) (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (<= 0 (+ main_~value~0 2147483648)) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (not (< ~SIZE~0 0)) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (mod ~SIZE~0 2) 0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (not (< ~SIZE~0 0)) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= (mod ~SIZE~0 2) 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (< ~SIZE~0 0) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (not (<= v_main_~i~0_41 (div ~SIZE~0 2))) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (<= 0 (+ main_~value~0 2147483648)) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (< ~SIZE~0 0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ main_~a~0.offset (* v_main_~i~0_41 8) (- 12)))) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0) (= main_~i~0 0)))))) [2019-10-13 21:39:07,486 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 1195#(and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ReadFromPort_~x~0 2147483647) (<= ~SIZE~0 100000) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= |ReadFromPort_#res| 2147483647) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (+ ReadFromPort_~x~0 2147483648)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:07,486 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 1176#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) [2019-10-13 21:39:07,486 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 21:39:07,486 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 21:39:07,487 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 1204#(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 21:39:07,487 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-13 21:39:07,488 INFO L193 IcfgInterpreter]: Reachable states at location L28 satisfy 43#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 (select |old(#valid)| |main_#t~malloc3.base|)) (<= |main_#t~malloc3.offset| 0) (= 0 |#NULL.base|) (<= 0 |main_#t~malloc3.offset|) (< 1 ~SIZE~0) (< ~SIZE~0 ~MAX~0) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (<= ~SIZE~0 2147483647) (not (= |main_#t~malloc3.base| 0)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 0 (+ ~SIZE~0 2147483648)) (<= 1 ~SIZE~0) (= main_~a~0.offset |main_#t~malloc3.offset|) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= |main_#t~malloc3.base| main_~a~0.base) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= |#valid| (store |old(#valid)| |main_#t~malloc3.base| 1)) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= (store |old(#length)| |main_#t~malloc3.base| (* ~SIZE~0 4)) |#length|) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:07,488 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 990#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:07,488 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 1190#(and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-10-13 21:39:07,488 INFO L193 IcfgInterpreter]: Reachable states at location L54-3 satisfy 642#true [2019-10-13 21:39:07,489 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 1168#(exists ((v_prenex_49 Int) (v_prenex_48 Int) (v_main_~a~0.offset_BEFORE_CALL_15 Int) (v_main_~a~0.base_BEFORE_CALL_11 Int) (v_prenex_47 Int) (v_prenex_52 Int) (v_prenex_51 Int) (v_prenex_53 Int) (v_main_~i~0_41 Int) (v_prenex_50 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 2 v_prenex_47) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483647) (<= 0 |#NULL.base|) (= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_47 8) (- 12)))) (= ~MAX~0 100000) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (not (< ~SIZE~0 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483648)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (<= v_prenex_47 (div ~SIZE~0 2))) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= v_prenex_53 (div ~SIZE~0 2))) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12))) 10) (not (<= v_prenex_53 (+ (div ~SIZE~0 2) 1))) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12))) 10) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (<= 2 v_prenex_53) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_48 8) (- 12))) 10) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15) 0) (<= 0 |#NULL.offset|) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (<= 2 v_prenex_48) (<= 100000 ~MAX~0) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_48 8) (- 12)))) (= |#NULL.base| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483647) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_48 8) (- 12))) 10) (<= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483648)) (= (mod ~SIZE~0 2) 0) (< 0 ~SIZE~0) (not (<= v_prenex_48 (div ~SIZE~0 2))) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))) 2147483648)) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (not (<= v_prenex_49 (div ~SIZE~0 2))) (= ~MAX~0 100000) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (not (< ~SIZE~0 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))))) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))) 2147483647) (<= 2 v_prenex_49) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15) 0) (<= 0 |#NULL.offset|) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (<= 2 v_prenex_51) (= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12)))) (<= 100000 ~MAX~0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (not (<= v_prenex_51 (+ (div ~SIZE~0 2) 1))) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483647) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12)))) (<= |#NULL.offset| 0) (< ~SIZE~0 0) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483648)) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12))) 10) (< 0 ~SIZE~0) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (not (<= v_prenex_51 (+ (div ~SIZE~0 2) 1))) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< ~SIZE~0 0) (<= 2 v_prenex_51) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12))) 10) (= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_51 8) (- 12)))) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (not (= (mod ~SIZE~0 2) 0)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))))) (<= 2 v_main_~i~0_41) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= 0 |#NULL.offset|) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))) 2147483648)) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))) 2147483647) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (<= 100000 ~MAX~0) (not (= (mod ~SIZE~0 2) 0)) (= |#NULL.base| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (< ~SIZE~0 0) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))) 2147483648)) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (not (<= v_prenex_49 (div ~SIZE~0 2))) (= ~MAX~0 100000) (not (< ~SIZE~0 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))) 0)) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_49 8) (- 12))) 2147483647) (<= 2 v_prenex_49) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_prenex_53 (div ~SIZE~0 2))) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15) 0) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12)))) (<= 0 |#NULL.offset|) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (not (<= v_prenex_53 (+ (div ~SIZE~0 2) 1))) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12))) 10) (<= 2 v_prenex_53) (<= 100000 ~MAX~0) (= |#NULL.base| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483647) (<= |#NULL.offset| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_53 8) (- 12))) 10) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 2147483648)) (< 0 ~SIZE~0) (= |#NULL.offset| 0)) (and (<= ~MAX~0 100000) (<= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_48 8) (- 12)))) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_48 8) (- 12))) 10) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15 (* v_prenex_48 8) (- 12))) 10) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 2 v_prenex_48) (= (mod ~SIZE~0 2) 0) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (not (<= v_prenex_48 (div ~SIZE~0 2))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))) 2147483647) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15) 0) (not (<= v_prenex_52 (+ (div ~SIZE~0 2) 1))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (not (<= v_prenex_52 (div ~SIZE~0 2))) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))) 2147483648)) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))))) (<= 2 v_prenex_52) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))))) (= |__VERIFIER_assert_#in~cond| 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 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_15) 0) (not (<= v_prenex_50 (div ~SIZE~0 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15)) (<= 2 v_prenex_50) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))) 2147483648)) (= (mod ~SIZE~0 2) 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))) 2147483647) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 2 v_prenex_47) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= 10 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_47 8) (- 12)))) (= ~MAX~0 100000) (not (< ~SIZE~0 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (not (<= v_prenex_47 (div ~SIZE~0 2))) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))) 2147483647) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))))) (not (<= v_prenex_52 (+ (div ~SIZE~0 2) 1))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (<= v_prenex_52 (div ~SIZE~0 2))) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_52 8) (- 12))) 2147483648)) (<= 2 v_prenex_52) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))))) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 2 v_main_~i~0_41) (<= 0 |#NULL.offset|) (< ~SIZE~0 0) (<= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))) 2147483648)) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_main_~i~0_41 8) (- 12))) 2147483647) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (not (<= v_main_~i~0_41 (+ (div ~SIZE~0 2) 1))) (not (= (mod ~SIZE~0 2) 0)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~a~0.offset_BEFORE_CALL_15 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_15) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (not (<= v_prenex_50 (div ~SIZE~0 2))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 2 v_prenex_50) (<= 0 (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))) 2147483648)) (= (mod ~SIZE~0 2) 0) (<= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))) 2147483647) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) (+ v_main_~a~0.offset_BEFORE_CALL_15 (* v_prenex_50 8) (- 12))))) (< 0 ~SIZE~0) (not (= (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_11) v_main_~a~0.offset_BEFORE_CALL_15) 0)) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) [2019-10-13 21:39:07,490 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1186#(and (<= __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 21:39:07,490 INFO L193 IcfgInterpreter]: Reachable states at location L20 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 21:39:07,490 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 414#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 (+ |main_#t~ret5| 2147483648)) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |main_#t~ret5| 2147483647) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:07,491 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 1164#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-13 21:39:08,052 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-13 21:39:09,287 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-13 21:39:09,287 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9, 17] total 38 [2019-10-13 21:39:09,287 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575928961] [2019-10-13 21:39:09,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2019-10-13 21:39:09,290 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 21:39:09,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2019-10-13 21:39:09,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1278, Unknown=0, NotChecked=0, Total=1406 [2019-10-13 21:39:09,293 INFO L87 Difference]: Start difference. First operand 24 states and 26 transitions. Second operand 38 states. [2019-10-13 21:39:09,640 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2019-10-13 21:39:10,053 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2019-10-13 21:39:11,693 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-10-13 21:39:11,982 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 46 [2019-10-13 21:39:12,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:39:12,414 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2019-10-13 21:39:12,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-13 21:39:12,415 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 22 [2019-10-13 21:39:12,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:39:12,415 INFO L225 Difference]: With dead ends: 36 [2019-10-13 21:39:12,416 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:39:12,417 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 566 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=307, Invalid=2449, Unknown=0, NotChecked=0, Total=2756 [2019-10-13 21:39:12,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:39:12,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:39:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:39:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:39:12,418 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2019-10-13 21:39:12,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:39:12,419 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:39:12,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 38 states. [2019-10-13 21:39:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:39:12,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:39:12,622 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:39:12,628 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:39:12,923 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-10-13 21:39:13,145 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-10-13 21:39:13,470 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2019-10-13 21:39:13,638 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-10-13 21:39:13,805 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-10-13 21:39:13,809 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-13 21:39:13,809 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:39:13,809 INFO L446 ceAbstractionStarter]: At program point ReadFromPortENTRY(lines 7 11) the Hoare annotation is: true [2019-10-13 21:39:13,809 INFO L443 ceAbstractionStarter]: For program point ReadFromPortEXIT(lines 7 11) no Hoare annotation was computed. [2019-10-13 21:39:13,809 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:39:13,809 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= |#NULL.offset| 0) (<= ~SIZE~0 0)) [2019-10-13 21:39:13,809 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:39:13,809 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:39:13,810 INFO L439 ceAbstractionStarter]: At program point L31-3(lines 31 52) the Hoare annotation is: (let ((.cse0 (select |#memory_int| main_~a~0.base)) (.cse1 (= main_~FIXEDVAL~0 10)) (.cse2 (= main_~DEFAULTVAL~0 0))) (or (and (<= ~SIZE~0 100000) (= main_~a~0.offset 0) (= |main_#t~malloc3.offset| 0) (<= main_~value~0 2147483647) (<= 2 ~SIZE~0) (<= 1 main_~i~0) (not (= main_~DEFAULTVAL~0 (select .cse0 (+ main_~a~0.offset 4)))) (<= 0 (+ main_~value~0 2147483648)) (not (= main_~DEFAULTVAL~0 (select .cse0 main_~a~0.offset))) .cse1 .cse2) (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (let ((.cse3 (div ~SIZE~0 2))) (and (= 0 (select |old(#valid)| |main_#t~malloc3.base|)) (<= main_~a~0.offset 0) (= main_~a~0.offset |main_#t~malloc3.offset|) (< ~SIZE~0 ~MAX~0) (= main_~i~0 1) (<= 0 main_~a~0.offset) (= |main_#t~malloc3.base| main_~a~0.base) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (<= 1 .cse3) (= |#valid| (store |old(#valid)| |main_#t~malloc3.base| 1)) (or (= (* 2 .cse3) ~SIZE~0) (not (= (select .cse0 0) main_~DEFAULTVAL~0))) (= |#memory_int| |old(#memory_int)|) .cse1 (not (= |main_#t~malloc3.base| 0)) (= (store |old(#length)| |main_#t~malloc3.base| (* ~SIZE~0 4)) |#length|) .cse2)) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0)))) [2019-10-13 21:39:13,810 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 17 60) no Hoare annotation was computed. [2019-10-13 21:39:13,810 INFO L439 ceAbstractionStarter]: At program point L56(line 56) the Hoare annotation is: (or (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0)) (let ((.cse41 (select |#memory_int| main_~a~0.base))) (and (exists ((v_main_~i~0_48 Int)) (let ((.cse39 (div ~SIZE~0 2)) (.cse40 (select (select |#memory_int| main_~a~0.base) (+ (* v_main_~i~0_48 8) main_~a~0.offset (- 12)))) (.cse9 (= main_~value~0 main_~DEFAULTVAL~0)) (.cse25 (= (mod ~SIZE~0 2) 0))) (let ((.cse33 (not .cse25)) (.cse34 (< ~SIZE~0 0)) (.cse37 (<= 0 ~SIZE~0)) (.cse36 (not .cse9)) (.cse38 (= main_~value~0 .cse40)) (.cse0 (<= ~MAX~0 100000)) (.cse1 (<= |main_#t~malloc3.offset| 0)) (.cse2 (= |old(~SIZE~0)| 0)) (.cse3 (<= 0 |main_#t~malloc3.offset|)) (.cse4 (< .cse39 v_main_~i~0_48)) (.cse5 (<= 2 v_main_~i~0_48)) (.cse6 (<= 0 |#NULL.base|)) (.cse7 (= |main_#t~malloc3.offset| 0)) (.cse8 (= ~MAX~0 100000)) (.cse10 (<= 0 |#NULL.offset|)) (.cse11 (<= 0 (+ main_~value~0 2147483648))) (.cse12 (<= 10 main_~FIXEDVAL~0)) (.cse13 (<= main_~DEFAULTVAL~0 0)) (.cse14 (<= 100000 ~MAX~0)) (.cse15 (= |#NULL.base| 0)) (.cse16 (<= ~SIZE~0 100000)) (.cse17 (<= |#NULL.base| 0)) (.cse18 (<= 1 ~SIZE~0)) (.cse19 (<= main_~a~0.offset 0)) (.cse20 (<= 0 main_~a~0.offset)) (.cse21 (<= 0 |old(~SIZE~0)|)) (.cse22 (<= |#NULL.offset| 0)) (.cse23 (<= main_~value~0 2147483647)) (.cse24 (= .cse40 main_~FIXEDVAL~0)) (.cse35 (< (+ .cse39 1) v_main_~i~0_48)) (.cse26 (<= |old(~SIZE~0)| 0)) (.cse27 (<= main_~FIXEDVAL~0 10)) (.cse28 (= main_~FIXEDVAL~0 10)) (.cse29 (<= 0 main_~DEFAULTVAL~0)) (.cse30 (= |#NULL.offset| 0)) (.cse31 (= main_~i~0 0)) (.cse32 (= main_~DEFAULTVAL~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse33 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse34 .cse23 .cse24 .cse35 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse36 .cse11 .cse37 .cse38 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse10 .cse36 .cse11 .cse38 .cse12 .cse13 .cse33 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse34 .cse23 .cse35 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse37 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse36 .cse11 .cse38 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse35 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse36 .cse11 .cse38 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse35 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32))))) (not (= main_~DEFAULTVAL~0 (select .cse41 (+ main_~a~0.offset 4)))) (not (= main_~DEFAULTVAL~0 (select .cse41 main_~a~0.offset))) (= (select .cse41 (+ (* main_~i~0 4) main_~a~0.offset)) |main_#t~mem8|) (<= 2 ~SIZE~0)))) [2019-10-13 21:39:13,811 INFO L443 ceAbstractionStarter]: For program point L56-1(line 56) no Hoare annotation was computed. [2019-10-13 21:39:13,811 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-13 21:39:13,811 INFO L443 ceAbstractionStarter]: For program point L20(lines 20 58) no Hoare annotation was computed. [2019-10-13 21:39:13,811 INFO L443 ceAbstractionStarter]: For program point L20-1(lines 20 58) no Hoare annotation was computed. [2019-10-13 21:39:13,811 INFO L439 ceAbstractionStarter]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (<= 2 ~SIZE~0)) (.cse1 (select |#memory_int| main_~a~0.base)) (.cse2 (= main_~FIXEDVAL~0 10)) (.cse3 (= main_~DEFAULTVAL~0 0))) (or (and (<= ~SIZE~0 100000) (= main_~a~0.offset 0) (= |main_#t~malloc3.offset| 0) (<= main_~value~0 2147483647) .cse0 (<= 1 main_~i~0) (not (= main_~DEFAULTVAL~0 (select .cse1 (+ main_~a~0.offset 4)))) (<= 0 (+ main_~value~0 2147483648)) (not (= main_~DEFAULTVAL~0 (select .cse1 main_~a~0.offset))) .cse2 .cse3) (and (= 0 (select |old(#valid)| |main_#t~malloc3.base|)) (<= main_~a~0.offset 0) (= main_~a~0.offset |main_#t~malloc3.offset|) (< ~SIZE~0 ~MAX~0) (= main_~i~0 1) (<= 0 main_~a~0.offset) (= |main_#t~malloc3.base| main_~a~0.base) .cse0 (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= |#valid| (store |old(#valid)| |main_#t~malloc3.base| 1)) (or (= (* 2 (div ~SIZE~0 2)) ~SIZE~0) (not (= (select .cse1 0) main_~DEFAULTVAL~0))) (= |#memory_int| |old(#memory_int)|) .cse2 (not (= |main_#t~malloc3.base| 0)) (= (store |old(#length)| |main_#t~malloc3.base| (* ~SIZE~0 4)) |#length|) .cse3) (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0)))) [2019-10-13 21:39:13,812 INFO L443 ceAbstractionStarter]: For program point L33-1(line 33) no Hoare annotation was computed. [2019-10-13 21:39:13,812 INFO L439 ceAbstractionStarter]: At program point L54-3(lines 54 57) the Hoare annotation is: (let ((.cse5 (select |#memory_int| main_~a~0.base))) (let ((.cse0 (<= ~SIZE~0 100000)) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (not (= main_~DEFAULTVAL~0 (select .cse5 (+ main_~a~0.offset 4))))) (.cse3 (not (= main_~DEFAULTVAL~0 (select .cse5 main_~a~0.offset)))) (.cse4 (= main_~DEFAULTVAL~0 0))) (or (and .cse0 (<= main_~a~0.offset 0) (= main_~i~0 1) (<= 0 main_~a~0.offset) (= |main_#t~malloc3.offset| 0) (<= main_~value~0 2147483647) .cse1 .cse2 (<= 0 (+ main_~value~0 2147483648)) .cse3 (= main_~FIXEDVAL~0 10) .cse4) (and .cse0 (= main_~a~0.offset 0) .cse1 .cse2 .cse3 (<= 10 main_~FIXEDVAL~0) (= main_~i~0 0) .cse4) (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0))))) [2019-10-13 21:39:13,812 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 17 60) no Hoare annotation was computed. [2019-10-13 21:39:13,812 INFO L439 ceAbstractionStarter]: At program point L34-2(lines 34 41) the Hoare annotation is: (let ((.cse0 (<= ~SIZE~0 100000)) (.cse5 (select |#memory_int| main_~a~0.base)) (.cse1 (= main_~a~0.offset 0)) (.cse2 (= |main_#t~malloc3.offset| 0)) (.cse3 (<= main_~value~0 2147483647)) (.cse4 (<= 2 ~SIZE~0)) (.cse6 (<= 0 (+ main_~value~0 2147483648))) (.cse7 (= main_~FIXEDVAL~0 10)) (.cse8 (= main_~DEFAULTVAL~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 main_~i~0) (not (= main_~DEFAULTVAL~0 (select .cse5 (+ main_~a~0.offset 4)))) .cse6 (not (= main_~DEFAULTVAL~0 (select .cse5 main_~a~0.offset))) .cse7 .cse8) (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0)) (and .cse0 (not (= main_~DEFAULTVAL~0 (let ((.cse9 (* main_~i~0 8))) (select (store .cse5 (+ .cse9 main_~a~0.offset (- 4)) main_~FIXEDVAL~0) (+ .cse9 main_~a~0.offset (- 8)))))) (= main_~i~0 1) .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8))) [2019-10-13 21:39:13,812 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 17 60) the Hoare annotation is: (or (not (= |#NULL.offset| 0)) (not (= 100000 ~MAX~0)) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|) (= |old(~SIZE~0)| ~SIZE~0)) (not (<= 0 |#NULL.base|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |old(~SIZE~0)| 0)) (not (<= 0 |old(~SIZE~0)|)) (not (<= |#NULL.base| 0))) [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point L3-3(line 3) no Hoare annotation was computed. [2019-10-13 21:39:13,813 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 3) the Hoare annotation is: true [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 3) no Hoare annotation was computed. [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point L3(line 3) no Hoare annotation was computed. [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point L3-1(line 3) no Hoare annotation was computed. [2019-10-13 21:39:13,813 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2019-10-13 21:39:13,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-13 21:39:13,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-13 21:39:13,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:39:13 BoogieIcfgContainer [2019-10-13 21:39:13,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:39:13,871 INFO L168 Benchmark]: Toolchain (without parser) took 16747.76 ms. Allocated memory was 138.9 MB in the beginning and 491.8 MB in the end (delta: 352.8 MB). Free memory was 103.1 MB in the beginning and 458.1 MB in the end (delta: -355.0 MB). Peak memory consumption was 345.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,872 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.47 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 92.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,878 INFO L168 Benchmark]: Boogie Preprocessor took 111.12 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 92.0 MB in the beginning and 179.2 MB in the end (delta: -87.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,878 INFO L168 Benchmark]: RCFGBuilder took 458.51 ms. Allocated memory is still 201.9 MB. Free memory was 179.2 MB in the beginning and 157.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,878 INFO L168 Benchmark]: TraceAbstraction took 15867.15 ms. Allocated memory was 201.9 MB in the beginning and 491.8 MB in the end (delta: 289.9 MB). Free memory was 157.2 MB in the beginning and 458.1 MB in the end (delta: -300.9 MB). Peak memory consumption was 336.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:39:13,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 306.47 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 92.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.12 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 92.0 MB in the beginning and 179.2 MB in the end (delta: -87.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 458.51 ms. Allocated memory is still 201.9 MB. Free memory was 179.2 MB in the beginning and 157.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15867.15 ms. Allocated memory was 201.9 MB in the beginning and 491.8 MB in the end (delta: 289.9 MB). Free memory was 157.2 MB in the beginning and 458.1 MB in the end (delta: -300.9 MB). Peak memory consumption was 336.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 31]: Loop Invariant [2019-10-13 21:39:13,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-13 21:39:13,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-13 21:39:13,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-13 21:39:13,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((((((((SIZE <= 100000 && a == 0) && malloc(sizeof(int)*SIZE) == 0) && value <= 2147483647) && 2 <= SIZE) && 1 <= i) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a + 4])) && 0 <= value + 2147483648) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a])) && FIXEDVAL == 10) && DEFAULTVAL == 0) || !(#NULL == 0)) || !(100000 == MAX)) || !(0 <= #NULL)) || !(0 == \old(\valid)[0])) || (((((((((((((((0 == \old(\valid)[malloc(sizeof(int)*SIZE)] && a <= 0) && a == malloc(sizeof(int)*SIZE)) && SIZE < MAX) && i == 1) && 0 <= a) && malloc(sizeof(int)*SIZE) == a) && unknown-#StackHeapBarrier-unknown < malloc(sizeof(int)*SIZE)) && 1 <= SIZE / 2) && \valid == \old(\valid)[malloc(sizeof(int)*SIZE) := 1]) && (2 * (SIZE / 2) == SIZE || !(unknown-#memory_int-unknown[a][0] == DEFAULTVAL))) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && FIXEDVAL == 10) && !(malloc(sizeof(int)*SIZE) == 0)) && \old(unknown-#length-unknown)[malloc(sizeof(int)*SIZE) := SIZE * 4] == unknown-#length-unknown) && DEFAULTVAL == 0)) || !(\old(SIZE) <= 0)) || !(0 <= \old(SIZE))) || !(#NULL <= 0) - InvariantResult [Line: 54]: Loop Invariant [2019-10-13 21:39:13,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-13 21:39:13,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-13 21:39:13,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: ((((((((((((((((((SIZE <= 100000 && a <= 0) && i == 1) && 0 <= a) && malloc(sizeof(int)*SIZE) == 0) && value <= 2147483647) && 2 <= SIZE) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a + 4])) && 0 <= value + 2147483648) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a])) && FIXEDVAL == 10) && DEFAULTVAL == 0) || (((((((SIZE <= 100000 && a == 0) && 2 <= SIZE) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a + 4])) && !(DEFAULTVAL == unknown-#memory_int-unknown[a][a])) && 10 <= FIXEDVAL) && i == 0) && DEFAULTVAL == 0)) || !(#NULL == 0)) || !(100000 == MAX)) || !(0 <= #NULL)) || !(0 == \old(\valid)[0])) || !(\old(SIZE) <= 0)) || !(0 <= \old(SIZE))) || !(#NULL <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. Result: SAFE, OverallTime: 15.7s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 36 SDtfs, 85 SDslu, 93 SDs, 0 SdLazy, 533 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 566 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 16 PreInvPairs, 22 NumberOfFragments, 1644 HoareAnnotationTreeSize, 16 FomulaSimplifications, 39 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 4284 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 9315 SizeOfPredicates, 14 NumberOfNonLiveVariables, 119 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 6/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 7575, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 90, TOOLS_POST_TIME[ms]: 2896, TOOLS_POST_CALL_APPLICATIONS: 99, TOOLS_POST_CALL_TIME[ms]: 786, TOOLS_POST_RETURN_APPLICATIONS: 94, TOOLS_POST_RETURN_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_APPLICATIONS: 283, TOOLS_QUANTIFIERELIM_TIME[ms]: 3682, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 183, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 241, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 146, DOMAIN_JOIN_TIME[ms]: 3273, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 198, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 105, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4982, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4981, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 94, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 63, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 240, DAG_COMPRESSION_RETAINED_NODES: 118, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...