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/pnr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 00:43:38,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 00:43:38,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 00:43:38,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 00:43:38,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 00:43:38,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 00:43:38,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 00:43:38,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 00:43:38,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 00:43:38,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 00:43:38,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 00:43:38,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 00:43:38,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 00:43:38,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 00:43:38,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 00:43:38,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 00:43:38,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 00:43:38,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 00:43:38,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 00:43:38,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 00:43:38,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 00:43:38,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 00:43:38,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 00:43:38,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 00:43:38,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-07 00:43:38,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 00:43:38,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 00:43:38,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 00:43:38,465 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 [2019-10-07 00:43:38,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 00:43:38,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 00:43:38,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 00:43:38,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 00:43:38,481 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 00:43:38,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 00:43:38,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 00:43:38,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 00:43:38,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 00:43:38,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 00:43:38,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 00:43:38,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 00:43:38,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 00:43:38,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 00:43:38,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 00:43:38,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 00:43:38,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 00:43:38,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 00:43:38,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 00:43:38,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 00:43:38,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 00:43:38,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 00:43:38,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 00:43:38,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 00:43:38,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 00:43:38,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 00:43:38,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 00:43:38,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 00:43:38,487 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 [2019-10-07 00:43:38,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 00:43:38,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 00:43:38,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 00:43:38,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 00:43:38,816 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 00:43:38,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr5.c [2019-10-07 00:43:38,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6ff3870/79ab5fe0dad94e9aad54a6f39838df8d/FLAG2679b8b8b [2019-10-07 00:43:39,329 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 00:43:39,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr5.c [2019-10-07 00:43:39,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6ff3870/79ab5fe0dad94e9aad54a6f39838df8d/FLAG2679b8b8b [2019-10-07 00:43:39,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6ff3870/79ab5fe0dad94e9aad54a6f39838df8d [2019-10-07 00:43:39,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 00:43:39,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 00:43:39,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 00:43:39,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 00:43:39,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 00:43:39,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:43:39" (1/1) ... [2019-10-07 00:43:39,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6486081b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:39, skipping insertion in model container [2019-10-07 00:43:39,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:43:39" (1/1) ... [2019-10-07 00:43:39,750 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 00:43:39,772 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 00:43:39,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:43:40,001 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 00:43:40,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:43:40,123 INFO L192 MainTranslator]: Completed translation [2019-10-07 00:43:40,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40 WrapperNode [2019-10-07 00:43:40,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 00:43:40,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 00:43:40,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 00:43:40,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 00:43:40,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (1/1) ... [2019-10-07 00:43:40,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 00:43:40,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 00:43:40,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 00:43:40,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 00:43:40,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (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 [2019-10-07 00:43:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 00:43:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 00:43:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 00:43:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-07 00:43:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 00:43:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 00:43:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 00:43:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 00:43:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 00:43:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 00:43:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-07 00:43:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 00:43:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 00:43:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 00:43:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 00:43:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 00:43:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 00:43:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 00:43:40,723 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 00:43:40,724 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-07 00:43:40,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:43:40 BoogieIcfgContainer [2019-10-07 00:43:40,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 00:43:40,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 00:43:40,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 00:43:40,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 00:43:40,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:43:39" (1/3) ... [2019-10-07 00:43:40,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1635524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:43:40, skipping insertion in model container [2019-10-07 00:43:40,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:43:40" (2/3) ... [2019-10-07 00:43:40,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1635524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:43:40, skipping insertion in model container [2019-10-07 00:43:40,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:43:40" (3/3) ... [2019-10-07 00:43:40,735 INFO L109 eAbstractionObserver]: Analyzing ICFG pnr5.c [2019-10-07 00:43:40,745 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 00:43:40,755 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 00:43:40,767 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 00:43:40,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 00:43:40,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 00:43:40,801 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 00:43:40,801 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 00:43:40,802 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 00:43:40,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 00:43:40,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 00:43:40,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 00:43:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2019-10-07 00:43:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-07 00:43:40,837 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:43:40,838 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:43:40,840 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:43:40,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:43:40,845 INFO L82 PathProgramCache]: Analyzing trace with hash 939756021, now seen corresponding path program 1 times [2019-10-07 00:43:40,851 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:43:40,852 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:43:40,852 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:43:40,852 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:43:40,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:43:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:43:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 00:43:41,158 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:43:41,159 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 00:43:41,159 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 00:43:41,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 00:43:41,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 00:43:41,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 00:43:41,180 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 4 states. [2019-10-07 00:43:41,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:43:41,344 INFO L93 Difference]: Finished difference Result 64 states and 79 transitions. [2019-10-07 00:43:41,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 00:43:41,346 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-10-07 00:43:41,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:43:41,358 INFO L225 Difference]: With dead ends: 64 [2019-10-07 00:43:41,358 INFO L226 Difference]: Without dead ends: 40 [2019-10-07 00:43:41,364 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 00:43:41,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-10-07 00:43:41,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 30. [2019-10-07 00:43:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-10-07 00:43:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2019-10-07 00:43:41,420 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 13 [2019-10-07 00:43:41,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:43:41,421 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-10-07 00:43:41,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 00:43:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2019-10-07 00:43:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-07 00:43:41,423 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:43:41,424 INFO L385 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:43:41,424 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:43:41,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:43:41,425 INFO L82 PathProgramCache]: Analyzing trace with hash 280844891, now seen corresponding path program 1 times [2019-10-07 00:43:41,425 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:43:41,425 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:43:41,425 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:43:41,426 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:43:41,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:43:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:43:42,076 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 18 [2019-10-07 00:43:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-07 00:43:42,215 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:43:42,216 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:43:42,216 INFO L95 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 [2019-10-07 00:43:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:43:42,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-07 00:43:42,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:43:42,449 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 [2019-10-07 00:43:42,450 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,476 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:42,483 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 [2019-10-07 00:43:42,484 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,509 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:42,511 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:42,511 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:57, output treesize:46 [2019-10-07 00:43:42,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:42,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,583 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 43 treesize of output 42 [2019-10-07 00:43:42,584 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,597 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 39 treesize of output 38 [2019-10-07 00:43:42,598 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,629 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:42,630 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:42,630 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:83, output treesize:72 [2019-10-07 00:43:42,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:42,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,727 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 54 [2019-10-07 00:43:42,728 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,752 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2019-10-07 00:43:42,753 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,800 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:42,801 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:42,802 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:109, output treesize:98 [2019-10-07 00:43:42,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:42,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,917 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 70 [2019-10-07 00:43:42,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:42,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:42,956 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 74 [2019-10-07 00:43:42,957 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,020 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:43,021 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:43,022 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:135, output treesize:124 [2019-10-07 00:43:43,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,150 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 67 [2019-10-07 00:43:43,153 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 00:43:43,180 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 66 [2019-10-07 00:43:43,181 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,213 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:43,215 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:43,215 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:118, output treesize:104 [2019-10-07 00:43:43,328 INFO L341 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2019-10-07 00:43:43,328 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 56 treesize of output 24 [2019-10-07 00:43:43,329 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,334 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:43,334 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,334 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:8 [2019-10-07 00:43:43,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-07 00:43:43,398 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:43:43,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 00:43:43,562 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2019-10-07 00:43:43,569 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 [2019-10-07 00:43:43,570 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-10-07 00:43:43,580 INFO L567 ElimStorePlain]: treesize reduction 15, result has 44.4 percent of original size [2019-10-07 00:43:43,581 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-07 00:43:43,587 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 00:43:43,590 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 [2019-10-07 00:43:43,595 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 [2019-10-07 00:43:43,596 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-10-07 00:43:43,606 INFO L567 ElimStorePlain]: treesize reduction 10, result has 56.5 percent of original size [2019-10-07 00:43:43,606 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-10-07 00:43:43,614 INFO L567 ElimStorePlain]: treesize reduction 12, result has 52.0 percent of original size [2019-10-07 00:43:43,614 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. [2019-10-07 00:43:43,615 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:37, output treesize:13 [2019-10-07 00:43:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-07 00:43:43,661 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:43:43,685 INFO L162 IcfgInterpreter]: Started Sifa with 26 locations of interest [2019-10-07 00:43:43,685 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:43:43,689 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:43:43,696 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:43:43,697 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:43:43,831 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-07 00:43:44,017 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:43:44,080 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:44:11,589 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 for LOIs [2019-10-07 00:44:11,597 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:44:11,599 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:44:11,602 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:44:11,602 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:44:11,602 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 4354#(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)) [2019-10-07 00:44:11,603 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)) [2019-10-07 00:44:11,603 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)) [2019-10-07 00:44:11,603 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 1638#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 main_~i~0) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 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_~i~0 0) (<= 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_~i~0 0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,603 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 2132#(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)) [2019-10-07 00:44:11,603 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 4524#true [2019-10-07 00:44:11,604 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 2988#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,604 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 2774#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (<= 0 (+ |main_#t~ret9| 2147483648)) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,604 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)) [2019-10-07 00:44:11,604 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 4195#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 |main_#t~malloc3.offset|) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,605 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 4027#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,605 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 1047#(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)) [2019-10-07 00:44:11,605 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 4515#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_main_~a~0.offset_BEFORE_CALL_39 Int) (v_main_~a~0.base_BEFORE_CALL_35 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39))) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-07 00:44:11,605 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 1306#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 main_~i~0) (<= 0 |main_#t~malloc3.offset|) (< main_~i~0 ~SIZE~0) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 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_~i~0 0) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~i~0 0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,606 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 1892#(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)) [2019-10-07 00:44:11,606 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 4533#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:44:11,606 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4520#(and (<= __VERIFIER_assert_~cond 0) (exists ((v_main_~a~0.offset_BEFORE_CALL_39 Int) (v_main_~a~0.base_BEFORE_CALL_35 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39))) (<= 100000 ~MAX~0)))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-07 00:44:11,606 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 4529#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:44:11,606 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 4510#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_39 Int) (v_main_~a~0.base_BEFORE_CALL_35 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39))) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-07 00:44:11,607 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 4538#(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)) [2019-10-07 00:44:11,607 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:44:11,607 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,607 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 4505#(exists ((v_main_~a~0.offset_BEFORE_CALL_39 Int) (v_main_~a~0.base_BEFORE_CALL_35 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39)) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 v_main_~a~0.offset_BEFORE_CALL_39) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_main_~a~0.offset_BEFORE_CALL_39 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_35) v_main_~a~0.offset_BEFORE_CALL_39))) (<= 100000 ~MAX~0)))) [2019-10-07 00:44:11,608 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 3695#(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)) [2019-10-07 00:44:11,608 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 3434#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:11,608 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 4501#(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)) [2019-10-07 00:44:12,191 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:44:12,966 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-10-07 00:44:13,342 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:44:13,795 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-10-07 00:44:14,172 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-10-07 00:44:14,599 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:44:14,600 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13, 9, 22] total 45 [2019-10-07 00:44:14,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2019-10-07 00:44:14,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2019-10-07 00:44:14,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1785, Unknown=0, NotChecked=0, Total=1980 [2019-10-07 00:44:14,605 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand 45 states. [2019-10-07 00:44:14,911 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2019-10-07 00:44:15,183 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 58 [2019-10-07 00:44:15,675 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2019-10-07 00:44:15,993 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2019-10-07 00:44:16,330 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-10-07 00:44:16,592 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-10-07 00:44:16,910 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2019-10-07 00:44:17,090 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-10-07 00:44:17,894 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 57 [2019-10-07 00:44:18,098 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-10-07 00:44:18,353 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-10-07 00:44:18,634 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2019-10-07 00:44:19,297 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-10-07 00:44:19,555 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-10-07 00:44:19,863 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-10-07 00:44:20,470 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-10-07 00:44:20,825 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-10-07 00:44:20,998 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-10-07 00:44:21,214 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2019-10-07 00:44:21,550 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-10-07 00:44:21,735 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-10-07 00:44:21,993 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-10-07 00:44:22,318 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-10-07 00:44:22,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:44:22,325 INFO L93 Difference]: Finished difference Result 66 states and 84 transitions. [2019-10-07 00:44:22,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2019-10-07 00:44:22,325 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 34 [2019-10-07 00:44:22,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:44:22,329 INFO L225 Difference]: With dead ends: 66 [2019-10-07 00:44:22,329 INFO L226 Difference]: Without dead ends: 64 [2019-10-07 00:44:22,333 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 64 SyntacticMatches, 7 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1744 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=748, Invalid=6058, Unknown=0, NotChecked=0, Total=6806 [2019-10-07 00:44:22,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-07 00:44:22,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 42. [2019-10-07 00:44:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-10-07 00:44:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2019-10-07 00:44:22,346 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 34 [2019-10-07 00:44:22,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:44:22,346 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2019-10-07 00:44:22,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 45 states. [2019-10-07 00:44:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2019-10-07 00:44:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-07 00:44:22,348 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:44:22,349 INFO L385 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:44:22,552 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:44:22,553 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:44:22,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:44:22,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1992883376, now seen corresponding path program 1 times [2019-10-07 00:44:22,554 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:44:22,554 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:44:22,554 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:44:22,555 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:44:22,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:44:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:44:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-07 00:44:22,840 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:44:22,840 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:44:22,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:44:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:44:23,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-07 00:44:23,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:44:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-07 00:44:23,542 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:44:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-07 00:44:23,681 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:44:23,686 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:44:23,687 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:44:23,687 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:44:23,688 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:44:23,688 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:44:23,727 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-07 00:44:24,039 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:44:24,100 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:44:54,504 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:44:54,514 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:44:54,516 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:44:54,518 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:44:54,518 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:44:54,518 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5785#(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)) [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 6023#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:44:54,519 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)) [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 2919#true [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3491#(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)) [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 6037#true [2019-10-07 00:44:54,519 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4419#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,520 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4133#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,520 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 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= ~SIZE~0 2147483647) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:44:54,520 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5626#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,520 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5458#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,520 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1520#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:44:54,521 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2402#(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)) [2019-10-07 00:44:54,521 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 6028#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:44:54,521 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2665#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:44:54,521 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3173#(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)) [2019-10-07 00:44:54,521 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 6046#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:44:54,522 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6033#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:44:54,522 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 6018#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:44:54,522 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 6042#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:44:54,522 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 6013#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:44:54,522 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 6051#(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)) [2019-10-07 00:44:54,523 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:44:54,523 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,523 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 6008#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1))) [2019-10-07 00:44:54,523 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 5054#(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)) [2019-10-07 00:44:54,523 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4865#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:44:54,524 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 6004#(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)) [2019-10-07 00:44:55,081 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:44:55,952 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:44:56,332 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:44:56,811 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-10-07 00:44:57,120 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:44:57,376 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:44:57,376 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 12, 23] total 49 [2019-10-07 00:44:57,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2019-10-07 00:44:57,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2019-10-07 00:44:57,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=2153, Unknown=0, NotChecked=0, Total=2352 [2019-10-07 00:44:57,382 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 49 states. [2019-10-07 00:44:57,682 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-10-07 00:44:57,952 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-10-07 00:44:58,447 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-10-07 00:44:58,729 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-10-07 00:44:59,289 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-10-07 00:44:59,565 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-10-07 00:45:00,821 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-10-07 00:45:01,114 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-10-07 00:45:01,788 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-10-07 00:45:02,331 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-10-07 00:45:02,622 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-10-07 00:45:02,921 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-07 00:45:04,104 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-10-07 00:45:04,595 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-10-07 00:45:05,080 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-10-07 00:45:05,552 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-10-07 00:45:06,369 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-10-07 00:45:06,562 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-10-07 00:45:06,736 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:45:06,894 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-07 00:45:07,074 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-07 00:45:07,393 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-10-07 00:45:07,816 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-10-07 00:45:08,009 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-07 00:45:08,320 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-10-07 00:45:08,528 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-10-07 00:45:09,218 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:45:09,410 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-10-07 00:45:09,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:45:09,877 INFO L93 Difference]: Finished difference Result 116 states and 157 transitions. [2019-10-07 00:45:09,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2019-10-07 00:45:09,878 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 55 [2019-10-07 00:45:09,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:45:09,883 INFO L225 Difference]: With dead ends: 116 [2019-10-07 00:45:09,883 INFO L226 Difference]: Without dead ends: 114 [2019-10-07 00:45:09,888 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 131 SyntacticMatches, 1 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5040 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=1573, Invalid=14939, Unknown=0, NotChecked=0, Total=16512 [2019-10-07 00:45:09,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-07 00:45:09,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 50. [2019-10-07 00:45:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-10-07 00:45:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 59 transitions. [2019-10-07 00:45:09,905 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 59 transitions. Word has length 55 [2019-10-07 00:45:09,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:45:09,905 INFO L462 AbstractCegarLoop]: Abstraction has 50 states and 59 transitions. [2019-10-07 00:45:09,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 49 states. [2019-10-07 00:45:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2019-10-07 00:45:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-07 00:45:09,907 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:45:09,908 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:45:10,110 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:45:10,110 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:45:10,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:45:10,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1384349264, now seen corresponding path program 2 times [2019-10-07 00:45:10,111 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:45:10,112 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:45:10,112 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:45:10,112 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:45:10,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:45:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:45:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-07 00:45:10,513 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:45:10,513 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:45:10,513 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:45:10,965 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2019-10-07 00:45:10,965 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 00:45:10,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 13 conjunts are in the unsatisfiable core [2019-10-07 00:45:10,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:45:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-07 00:45:11,200 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:45:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-07 00:45:11,362 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:45:11,364 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:45:11,364 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:45:11,364 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:45:11,364 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:45:11,364 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:45:11,381 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-07 00:45:11,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:45:11,556 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:45:41,315 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:45:41,325 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:45:41,327 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:45:41,330 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:45:41,330 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:45:41,330 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5779#(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)) [2019-10-07 00:45:41,330 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 5945#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:45:41,330 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)) [2019-10-07 00:45:41,330 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)) [2019-10-07 00:45:41,331 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 2919#true [2019-10-07 00:45:41,331 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3557#(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)) [2019-10-07 00:45:41,331 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 5959#true [2019-10-07 00:45:41,331 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4413#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,331 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4199#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (<= 0 (+ |main_#t~ret9| 2147483648)) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,331 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)) [2019-10-07 00:45:41,332 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5620#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,332 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5452#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,332 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1592#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:45:41,332 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2402#(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)) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 5950#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2665#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3245#(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)) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 5968#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5955#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:45:41,333 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 5940#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 5964#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 5935#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 5973#(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)) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:45:41,334 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 5930#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0))) [2019-10-07 00:45:41,334 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 5048#(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)) [2019-10-07 00:45:41,335 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4859#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:45:41,335 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 5926#(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)) [2019-10-07 00:45:41,855 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:45:42,681 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:45:43,039 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:45:43,483 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-10-07 00:45:43,858 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-10-07 00:45:44,096 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:45:44,096 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13, 10, 23] total 51 [2019-10-07 00:45:44,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2019-10-07 00:45:44,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2019-10-07 00:45:44,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=282, Invalid=2268, Unknown=0, NotChecked=0, Total=2550 [2019-10-07 00:45:44,100 INFO L87 Difference]: Start difference. First operand 50 states and 59 transitions. Second operand 51 states. [2019-10-07 00:45:44,423 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-10-07 00:45:44,731 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-10-07 00:45:45,281 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-10-07 00:45:45,605 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-10-07 00:45:46,059 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-10-07 00:45:46,363 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-10-07 00:45:47,521 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 00:45:47,977 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:45:48,347 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 00:45:48,923 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:45:50,085 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:45:50,476 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-10-07 00:45:50,876 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:45:51,246 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:45:51,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:45:51,317 INFO L93 Difference]: Finished difference Result 104 states and 127 transitions. [2019-10-07 00:45:51,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2019-10-07 00:45:51,317 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 69 [2019-10-07 00:45:51,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:45:51,320 INFO L225 Difference]: With dead ends: 104 [2019-10-07 00:45:51,320 INFO L226 Difference]: Without dead ends: 71 [2019-10-07 00:45:51,324 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3594 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1085, Invalid=10045, Unknown=0, NotChecked=0, Total=11130 [2019-10-07 00:45:51,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-10-07 00:45:51,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 61. [2019-10-07 00:45:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-10-07 00:45:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 75 transitions. [2019-10-07 00:45:51,341 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 75 transitions. Word has length 69 [2019-10-07 00:45:51,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:45:51,341 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 75 transitions. [2019-10-07 00:45:51,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 51 states. [2019-10-07 00:45:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2019-10-07 00:45:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-07 00:45:51,343 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:45:51,343 INFO L385 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:45:51,544 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:45:51,545 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:45:51,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:45:51,546 INFO L82 PathProgramCache]: Analyzing trace with hash -326572874, now seen corresponding path program 3 times [2019-10-07 00:45:51,546 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:45:51,546 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:45:51,546 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:45:51,547 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:45:51,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:45:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:45:51,917 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 17 [2019-10-07 00:45:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 53 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-10-07 00:45:52,081 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:45:52,081 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:45:52,081 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:45:52,724 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-07 00:45:52,725 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 00:45:52,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 39 conjunts are in the unsatisfiable core [2019-10-07 00:45:52,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:45:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-07 00:45:54,714 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:45:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 53 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-10-07 00:45:54,926 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:45:54,928 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:45:54,928 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:45:54,928 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:45:54,928 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:45:54,929 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:45:54,952 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-07 00:45:55,075 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:45:55,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:46:23,954 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:46:23,962 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:46:23,964 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:46:23,967 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:46:23,967 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:46:23,967 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5713#(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)) [2019-10-07 00:46:23,968 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 5951#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:46:23,968 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)) [2019-10-07 00:46:23,968 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:46:23,969 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 3069#true [2019-10-07 00:46:23,969 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3563#(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)) [2019-10-07 00:46:23,969 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 5965#true [2019-10-07 00:46:23,969 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4419#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,969 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4205#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (<= 0 (+ |main_#t~ret9| 2147483648)) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,969 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 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (= |#valid| |old(#valid)|) (<= ~SIZE~0 2147483647) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5554#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5314#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1592#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2474#(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)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 5956#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2815#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3323#(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)) [2019-10-07 00:46:23,970 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 5974#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5961#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 5946#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 5970#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 5941#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 5979#(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)) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:46:23,971 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (<= |#NULL.offset| 0) (<= 0 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 5936#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1))) [2019-10-07 00:46:23,971 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 4982#(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)) [2019-10-07 00:46:23,972 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4793#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:46:23,972 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 5932#(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)) [2019-10-07 00:46:44,683 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:46:45,652 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:46:46,098 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:46:46,608 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-10-07 00:46:47,013 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-10-07 00:46:47,319 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:46:47,320 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 24, 15, 23] total 64 [2019-10-07 00:46:47,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2019-10-07 00:46:47,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2019-10-07 00:46:47,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=353, Invalid=3669, Unknown=10, NotChecked=0, Total=4032 [2019-10-07 00:46:47,324 INFO L87 Difference]: Start difference. First operand 61 states and 75 transitions. Second operand 64 states. [2019-10-07 00:47:02,935 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-10-07 00:47:18,643 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-10-07 00:47:23,142 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-10-07 00:47:23,443 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-10-07 00:47:27,966 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-10-07 00:47:28,326 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-10-07 00:47:35,378 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2019-10-07 00:47:35,801 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-10-07 00:47:38,086 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-10-07 00:47:40,210 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-10-07 00:47:40,695 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-10-07 00:47:40,905 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-10-07 00:47:41,548 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-10-07 00:47:42,140 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-10-07 00:47:42,457 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-10-07 00:47:42,810 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-10-07 00:47:43,393 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-10-07 00:47:43,707 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2019-10-07 00:47:44,074 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-10-07 00:47:45,335 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:45,862 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:46,164 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-10-07 00:47:46,889 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-10-07 00:47:47,142 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:47,437 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-10-07 00:47:48,199 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-10-07 00:47:48,629 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:49,260 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:49,564 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-10-07 00:47:49,910 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-10-07 00:47:50,379 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-10-07 00:47:50,678 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-10-07 00:47:51,016 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-10-07 00:47:51,251 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-10-07 00:47:51,770 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:47:52,094 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:47:52,420 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-10-07 00:47:52,808 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2019-10-07 00:47:53,058 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:47:53,386 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-10-07 00:47:53,779 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-10-07 00:47:53,954 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-10-07 00:47:54,186 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:47:54,428 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:47:54,741 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-10-07 00:47:55,147 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-10-07 00:47:55,387 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:47:55,694 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2019-10-07 00:47:56,123 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-10-07 00:47:56,286 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-10-07 00:47:56,510 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:47:56,738 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:47:57,046 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-10-07 00:47:57,418 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-10-07 00:47:57,655 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:47:57,969 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-10-07 00:47:58,329 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-10-07 00:47:58,693 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-10-07 00:47:58,901 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-10-07 00:47:59,181 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:47:59,546 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-10-07 00:47:59,757 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-10-07 00:48:00,039 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-10-07 00:48:00,395 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-10-07 00:48:00,745 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-10-07 00:48:00,962 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-10-07 00:48:01,235 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-10-07 00:48:01,592 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-10-07 00:48:01,792 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-10-07 00:48:02,067 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-10-07 00:48:02,418 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-10-07 00:48:02,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:48:02,425 INFO L93 Difference]: Finished difference Result 190 states and 255 transitions. [2019-10-07 00:48:02,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2019-10-07 00:48:02,426 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 90 [2019-10-07 00:48:02,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:48:02,430 INFO L225 Difference]: With dead ends: 190 [2019-10-07 00:48:02,430 INFO L226 Difference]: Without dead ends: 188 [2019-10-07 00:48:02,436 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 208 SyntacticMatches, 20 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14309 ImplicationChecksByTransitivity, 66.4s TimeCoverageRelationStatistics Valid=3581, Invalid=37001, Unknown=20, NotChecked=0, Total=40602 [2019-10-07 00:48:02,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-10-07 00:48:02,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 95. [2019-10-07 00:48:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-07 00:48:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 114 transitions. [2019-10-07 00:48:02,467 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 114 transitions. Word has length 90 [2019-10-07 00:48:02,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:48:02,468 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 114 transitions. [2019-10-07 00:48:02,468 INFO L463 AbstractCegarLoop]: Interpolant automaton has 64 states. [2019-10-07 00:48:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2019-10-07 00:48:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-10-07 00:48:02,470 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:48:02,470 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:48:02,672 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:48:02,673 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:48:02,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:48:02,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1313554923, now seen corresponding path program 4 times [2019-10-07 00:48:02,674 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:48:02,675 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:48:02,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:48:02,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:48:02,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:48:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:48:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 147 proven. 41 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-10-07 00:48:03,318 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:48:03,318 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:48:03,318 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:48:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:48:04,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 19 conjunts are in the unsatisfiable core [2019-10-07 00:48:04,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:48:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 175 proven. 13 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-10-07 00:48:04,758 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:48:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 175 proven. 13 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-10-07 00:48:05,093 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:48:05,095 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:48:05,095 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:48:05,095 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:48:05,096 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:48:05,096 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:48:05,110 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-07 00:48:05,222 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:48:05,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:48:07,771 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-10-07 00:48:34,639 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:48:34,649 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:48:34,652 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:48:34,654 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:48:34,655 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:48:34,655 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5707#(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)) [2019-10-07 00:48:34,655 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 5945#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:48:34,655 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)) [2019-10-07 00:48:34,655 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:48:34,655 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 2991#true [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3557#(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)) [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 5959#true [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4485#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4074#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (<= 0 (+ |main_#t~ret9| 2147483648)) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,656 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 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5548#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,656 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5380#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1592#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2474#(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)) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 5950#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2737#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3317#(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)) [2019-10-07 00:48:34,657 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 5968#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:48:34,658 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5955#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:48:34,658 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 5940#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:48:34,658 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 5964#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:48:34,658 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 5935#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:48:34,659 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 5973#(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)) [2019-10-07 00:48:34,659 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:48:34,659 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,659 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 5930#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0))) [2019-10-07 00:48:34,659 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 5048#(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)) [2019-10-07 00:48:34,659 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4859#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:48:34,660 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 5926#(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)) [2019-10-07 00:48:35,307 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:48:36,218 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:48:36,605 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:48:37,102 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-10-07 00:48:37,509 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-10-07 00:48:37,811 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:48:37,811 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 16, 23] total 69 [2019-10-07 00:48:37,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 69 states [2019-10-07 00:48:37,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2019-10-07 00:48:37,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=4070, Unknown=0, NotChecked=0, Total=4692 [2019-10-07 00:48:37,814 INFO L87 Difference]: Start difference. First operand 95 states and 114 transitions. Second operand 69 states. [2019-10-07 00:48:38,134 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-10-07 00:48:38,472 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-10-07 00:48:39,040 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-10-07 00:48:39,353 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-10-07 00:48:39,819 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-10-07 00:48:40,133 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-10-07 00:48:40,891 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 00:48:41,224 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:48:41,630 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:48:41,946 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:48:42,939 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-10-07 00:48:43,187 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:48:43,484 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-10-07 00:48:44,074 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-10-07 00:48:44,376 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:48:45,859 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:48:46,458 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-10-07 00:48:46,879 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:48:47,532 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:48:48,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:48:48,162 INFO L93 Difference]: Finished difference Result 155 states and 188 transitions. [2019-10-07 00:48:48,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2019-10-07 00:48:48,162 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 125 [2019-10-07 00:48:48,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:48:48,165 INFO L225 Difference]: With dead ends: 155 [2019-10-07 00:48:48,165 INFO L226 Difference]: Without dead ends: 107 [2019-10-07 00:48:48,168 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 322 SyntacticMatches, 2 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7101 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=2123, Invalid=18757, Unknown=0, NotChecked=0, Total=20880 [2019-10-07 00:48:48,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-10-07 00:48:48,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 97. [2019-10-07 00:48:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-10-07 00:48:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 116 transitions. [2019-10-07 00:48:48,193 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 116 transitions. Word has length 125 [2019-10-07 00:48:48,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:48:48,194 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 116 transitions. [2019-10-07 00:48:48,194 INFO L463 AbstractCegarLoop]: Interpolant automaton has 69 states. [2019-10-07 00:48:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 116 transitions. [2019-10-07 00:48:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-07 00:48:48,196 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:48:48,197 INFO L385 BasicCegarLoop]: trace histogram [15, 11, 11, 11, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:48:48,403 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:48:48,403 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:48:48,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:48:48,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1833679483, now seen corresponding path program 5 times [2019-10-07 00:48:48,404 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:48:48,405 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:48:48,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:48:48,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:48:48,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:48:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:48:49,019 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 20 proven. 191 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2019-10-07 00:48:49,020 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:48:49,020 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:48:49,020 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:48:51,027 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2019-10-07 00:48:51,027 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 00:48:51,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 47 conjunts are in the unsatisfiable core [2019-10-07 00:48:51,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:48:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 100 proven. 211 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2019-10-07 00:48:56,589 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:48:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 20 proven. 191 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2019-10-07 00:48:57,205 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:48:57,206 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:48:57,206 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:48:57,207 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:48:57,207 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:48:57,207 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:48:57,225 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-07 00:48:57,339 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:48:57,394 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:49:25,953 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:49:25,964 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:49:25,966 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:49:25,970 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:49:25,970 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:49:25,970 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5635#(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)) [2019-10-07 00:49:25,970 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 5801#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:49:25,970 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)) [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 3063#true [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3557#(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)) [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 5815#true [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4413#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= |old(~SIZE~0)| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,971 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4002#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,972 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 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= ~SIZE~0 2147483647) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5476#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5308#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1664#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2474#(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)) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 5806#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2809#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:49:25,972 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3317#(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)) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 5824#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5811#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 5796#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 5820#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 5791#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:49:25,973 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 5829#(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)) [2019-10-07 00:49:25,974 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:49:25,974 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,974 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 5786#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1))) [2019-10-07 00:49:25,974 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 4976#(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)) [2019-10-07 00:49:25,974 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4787#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:49:25,974 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 5782#(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)) [2019-10-07 00:49:46,958 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:49:50,044 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:49:52,478 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:49:55,052 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-10-07 00:49:57,413 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:49:57,923 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:49:57,923 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 30, 21, 24] total 77 [2019-10-07 00:49:57,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 77 states [2019-10-07 00:49:57,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2019-10-07 00:49:57,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=449, Invalid=5389, Unknown=14, NotChecked=0, Total=5852 [2019-10-07 00:49:57,926 INFO L87 Difference]: Start difference. First operand 97 states and 116 transitions. Second operand 77 states. [2019-10-07 00:50:13,050 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-10-07 00:50:28,365 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2019-10-07 00:50:32,204 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-10-07 00:50:32,644 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2019-10-07 00:50:39,071 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-10-07 00:50:45,774 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-10-07 00:50:46,261 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2019-10-07 00:50:52,811 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 57 [2019-10-07 00:50:57,497 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-10-07 00:51:03,914 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2019-10-07 00:51:04,473 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 74 [2019-10-07 00:51:04,785 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-10-07 00:51:05,056 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 72 [2019-10-07 00:51:05,461 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 83 [2019-10-07 00:51:05,882 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 85 [2019-10-07 00:51:06,201 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 73 [2019-10-07 00:51:06,591 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 77 [2019-10-07 00:51:06,863 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2019-10-07 00:51:07,163 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-10-07 00:51:07,588 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 90 [2019-10-07 00:51:08,024 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 93 [2019-10-07 00:51:08,349 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 89 [2019-10-07 00:51:08,656 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2019-10-07 00:51:09,116 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2019-10-07 00:51:09,557 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2019-10-07 00:51:09,851 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-10-07 00:51:11,093 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2019-10-07 00:51:11,468 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2019-10-07 00:51:11,916 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2019-10-07 00:51:12,715 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2019-10-07 00:51:13,035 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 92 [2019-10-07 00:51:13,336 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2019-10-07 00:51:13,772 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2019-10-07 00:51:14,497 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2019-10-07 00:51:15,287 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-10-07 00:51:15,560 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-10-07 00:51:16,333 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-10-07 00:51:16,702 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-10-07 00:51:17,120 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-10-07 00:51:18,073 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-10-07 00:51:18,393 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2019-10-07 00:51:18,692 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-10-07 00:51:19,118 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-10-07 00:51:20,052 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-10-07 00:51:20,311 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-10-07 00:51:20,804 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-10-07 00:51:21,819 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-10-07 00:51:22,228 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-10-07 00:51:22,911 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2019-10-07 00:51:23,204 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-10-07 00:51:24,050 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-10-07 00:51:24,453 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-10-07 00:51:25,119 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 101 [2019-10-07 00:51:25,367 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2019-10-07 00:51:26,112 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-10-07 00:51:27,043 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-10-07 00:51:27,432 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-10-07 00:51:28,113 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-10-07 00:51:28,392 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2019-10-07 00:51:29,175 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-10-07 00:51:29,570 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-10-07 00:51:30,236 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-10-07 00:51:30,455 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-10-07 00:51:31,421 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-07 00:51:32,079 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-07 00:51:32,441 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2019-10-07 00:51:33,335 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-10-07 00:51:33,591 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2019-10-07 00:51:34,159 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-07 00:51:34,522 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-10-07 00:51:35,496 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-10-07 00:51:35,709 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-10-07 00:51:36,424 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-10-07 00:51:37,077 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-10-07 00:51:37,447 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:51:38,351 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-10-07 00:51:38,590 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-10-07 00:51:39,108 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-10-07 00:51:39,449 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-10-07 00:51:40,060 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-10-07 00:51:40,895 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:51:41,484 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:51:41,818 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-10-07 00:51:42,615 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-10-07 00:51:42,844 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2019-10-07 00:51:43,339 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:51:43,677 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-10-07 00:51:44,492 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-07 00:51:46,044 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-10-07 00:51:46,679 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-10-07 00:51:46,942 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2019-10-07 00:51:47,791 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-10-07 00:51:48,405 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-10-07 00:51:49,737 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2019-10-07 00:51:50,392 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-10-07 00:51:50,638 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2019-10-07 00:51:51,223 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-10-07 00:51:51,816 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-10-07 00:51:52,973 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2019-10-07 00:51:53,361 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-10-07 00:51:53,596 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2019-10-07 00:51:54,313 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-10-07 00:51:54,685 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-10-07 00:51:55,558 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-10-07 00:51:55,939 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-10-07 00:51:56,170 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2019-10-07 00:51:56,674 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-07 00:51:57,042 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-10-07 00:51:57,840 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-10-07 00:51:58,213 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:51:58,422 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-10-07 00:51:58,916 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-07 00:51:59,271 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-07 00:51:59,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:51:59,288 INFO L93 Difference]: Finished difference Result 384 states and 521 transitions. [2019-10-07 00:51:59,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 327 states. [2019-10-07 00:51:59,288 INFO L78 Accepts]: Start accepts. Automaton has 77 states. Word has length 146 [2019-10-07 00:51:59,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:51:59,292 INFO L225 Difference]: With dead ends: 384 [2019-10-07 00:51:59,292 INFO L226 Difference]: Without dead ends: 382 [2019-10-07 00:51:59,300 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 782 GetRequests, 356 SyntacticMatches, 31 SemanticMatches, 395 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62865 ImplicationChecksByTransitivity, 103.4s TimeCoverageRelationStatistics Valid=10371, Invalid=146817, Unknown=24, NotChecked=0, Total=157212 [2019-10-07 00:51:59,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2019-10-07 00:51:59,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 118. [2019-10-07 00:51:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-10-07 00:51:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 139 transitions. [2019-10-07 00:51:59,351 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 139 transitions. Word has length 146 [2019-10-07 00:51:59,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:51:59,352 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 139 transitions. [2019-10-07 00:51:59,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 77 states. [2019-10-07 00:51:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 139 transitions. [2019-10-07 00:51:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-07 00:51:59,355 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:51:59,355 INFO L385 BasicCegarLoop]: trace histogram [16, 16, 16, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:51:59,564 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:51:59,564 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:51:59,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:51:59,565 INFO L82 PathProgramCache]: Analyzing trace with hash -130012624, now seen corresponding path program 6 times [2019-10-07 00:51:59,565 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:51:59,565 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:51:59,565 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:51:59,566 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:51:59,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:51:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:52:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 332 proven. 79 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2019-10-07 00:52:00,574 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:52:00,574 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:52:00,574 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:52:01,880 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-07 00:52:01,880 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 00:52:01,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-07 00:52:01,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:52:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 375 proven. 36 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2019-10-07 00:52:02,708 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:52:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 375 proven. 36 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2019-10-07 00:52:03,275 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:52:03,277 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:52:03,277 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:52:03,277 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:52:03,277 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:52:03,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:52:03,292 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-07 00:52:03,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:52:03,456 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:52:31,506 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:52:31,513 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:52:31,515 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:52:31,517 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:52:31,517 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:52:31,517 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 5575#(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)) [2019-10-07 00:52:31,517 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 5741#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:52:31,518 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)) [2019-10-07 00:52:31,518 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 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 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)) [2019-10-07 00:52:31,518 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 2925#true [2019-10-07 00:52:31,518 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 3419#(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)) [2019-10-07 00:52:31,518 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 5755#true [2019-10-07 00:52:31,518 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 4275#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,518 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 3864#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (<= 0 (+ |main_#t~ret9| 2147483648)) (= (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~value~0) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= |main_#t~ret9| 2147483647) (= |#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) (+ (* 20 main_~i~0) main_~a~0.offset (- 8))) main_~FIXEDVAL~0) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0))) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,518 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 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| |old(#valid)|) (<= ~SIZE~0 2147483647) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:52:31,519 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 5416#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (<= 10 main_~FIXEDVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |#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))) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,519 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 5248#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 0 |main_#t~malloc3.offset|) (<= 0 |#NULL.base|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (<= 0 (+ main_~value~0 2147483648)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 16)))) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,519 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1520#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset))) (not (= |main_#t~mem11| main_~DEFAULTVAL~0))) [2019-10-07 00:52:31,519 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 2408#(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)) [2019-10-07 00:52:31,519 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 5746#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:52:31,520 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 2671#(and (< main_~i~0 ~SIZE~0) (= |main_#t~mem11| (select (select |#memory_int| main_~a~0.base) (+ (* 4 main_~i~0) main_~a~0.offset)))) [2019-10-07 00:52:31,520 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3179#(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)) [2019-10-07 00:52:31,520 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 5764#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:52:31,520 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5751#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:52:31,520 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 5736#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:52:31,521 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 5760#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:52:31,521 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 5731#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:52:31,521 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 5769#(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)) [2019-10-07 00:52:31,521 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:52:31,521 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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 |old(~SIZE~0)|) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,521 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 5726#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0))) [2019-10-07 00:52:31,522 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 4916#(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)) [2019-10-07 00:52:31,522 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 4727#(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) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:52:31,522 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 5722#(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)) [2019-10-07 00:52:32,240 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:52:33,249 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-10-07 00:52:33,657 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-10-07 00:52:34,176 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-10-07 00:52:34,608 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-10-07 00:52:34,960 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:52:34,961 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25, 22, 23] total 87 [2019-10-07 00:52:34,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 87 states [2019-10-07 00:52:34,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2019-10-07 00:52:34,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1128, Invalid=6354, Unknown=0, NotChecked=0, Total=7482 [2019-10-07 00:52:34,964 INFO L87 Difference]: Start difference. First operand 118 states and 139 transitions. Second operand 87 states. [2019-10-07 00:52:35,298 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-10-07 00:52:35,635 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-10-07 00:52:36,214 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-10-07 00:52:36,525 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-10-07 00:52:36,983 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-10-07 00:52:37,297 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-10-07 00:52:38,039 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 00:52:38,340 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:52:38,746 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 00:52:39,060 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:52:39,713 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:52:40,013 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-10-07 00:52:40,411 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:52:40,718 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:52:41,997 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:52:42,491 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-10-07 00:52:42,895 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:52:43,625 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:52:44,977 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:52:45,419 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-10-07 00:52:46,017 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:52:46,576 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:52:48,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:52:48,188 INFO L93 Difference]: Finished difference Result 202 states and 247 transitions. [2019-10-07 00:52:48,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2019-10-07 00:52:48,189 INFO L78 Accepts]: Start accepts. Automaton has 87 states. Word has length 181 [2019-10-07 00:52:48,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:52:48,191 INFO L225 Difference]: With dead ends: 202 [2019-10-07 00:52:48,192 INFO L226 Difference]: Without dead ends: 139 [2019-10-07 00:52:48,196 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 478 SyntacticMatches, 2 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11679 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=3609, Invalid=30063, Unknown=0, NotChecked=0, Total=33672 [2019-10-07 00:52:48,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-10-07 00:52:48,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 129. [2019-10-07 00:52:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-07 00:52:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 155 transitions. [2019-10-07 00:52:48,228 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 155 transitions. Word has length 181 [2019-10-07 00:52:48,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:52:48,228 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 155 transitions. [2019-10-07 00:52:48,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 87 states. [2019-10-07 00:52:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 155 transitions. [2019-10-07 00:52:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-10-07 00:52:48,231 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:52:48,231 INFO L385 BasicCegarLoop]: trace histogram [20, 16, 16, 16, 15, 15, 15, 15, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:52:48,439 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:52:48,439 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:52:48,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:52:48,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1414611818, now seen corresponding path program 7 times [2019-10-07 00:52:48,440 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:52:48,441 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:52:48,441 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:52:48,441 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:52:48,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:52:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:52:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 30 proven. 415 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2019-10-07 00:52:49,457 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:52:49,457 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:52:49,458 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:52:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:52:51,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 58 conjunts are in the unsatisfiable core [2019-10-07 00:52:51,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:52:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 30 proven. 415 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2019-10-07 00:52:53,391 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:52:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 30 proven. 415 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2019-10-07 00:52:53,858 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:52:53,859 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:52:53,860 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:52:53,860 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:52:53,860 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:52:53,860 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:52:53,876 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-07 00:52:53,992 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:52:54,037 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:53:02,059 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-10-07 00:53:06,446 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-10-07 00:53:14,993 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-10-07 00:53:31,996 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:53:32,006 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:53:32,009 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:53:32,012 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:53:32,012 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:53:32,012 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 7390#(and (or (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|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= |#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) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (= |#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) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 (+ |main_#t~ret6| 2147483648)) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,012 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 7908#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:53:32,013 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)) [2019-10-07 00:53:32,013 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:53:32,013 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 3423#true [2019-10-07 00:53:32,013 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 7922#true [2019-10-07 00:53:32,013 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 4132#(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)) [2019-10-07 00:53:32,013 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 5437#(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)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4798#(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)) (<= |main_#t~ret9| 2147483647) (<= 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) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,014 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 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 0 |old(~SIZE~0)|) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 7132#(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)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 6857#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 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) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1961#true [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 7889#(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)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 7913#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 3055#true [2019-10-07 00:53:32,014 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3776#(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)) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 7931#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7918#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 7903#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 7927#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 7898#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 7936#(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)) [2019-10-07 00:53:32,015 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:53:32,015 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,016 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 7893#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1))) [2019-10-07 00:53:32,016 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 6327#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (= main_~DEFAULTVAL~0 0))) (<= 0 |main_#t~malloc3.offset|) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,016 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 6020#(and (or (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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,016 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 7644#(and (or (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) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:53:32,884 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:53:33,355 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-10-07 00:53:33,710 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-10-07 00:53:34,125 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:53:34,822 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-10-07 00:53:35,268 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:53:35,759 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:53:35,760 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 31, 27, 21] total 83 [2019-10-07 00:53:35,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 83 states [2019-10-07 00:53:35,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2019-10-07 00:53:35,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=404, Invalid=6402, Unknown=0, NotChecked=0, Total=6806 [2019-10-07 00:53:35,762 INFO L87 Difference]: Start difference. First operand 129 states and 155 transitions. Second operand 83 states. [2019-10-07 00:53:36,145 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-10-07 00:53:36,504 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-10-07 00:53:36,773 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-10-07 00:53:37,081 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-10-07 00:53:37,682 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-10-07 00:53:38,036 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-10-07 00:53:38,444 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-10-07 00:53:38,900 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-10-07 00:53:39,236 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-10-07 00:53:39,615 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-10-07 00:53:39,835 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2019-10-07 00:53:40,072 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-10-07 00:53:40,373 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2019-10-07 00:53:40,790 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-10-07 00:53:41,037 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-10-07 00:53:41,303 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-10-07 00:53:41,548 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-10-07 00:53:41,847 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-10-07 00:53:42,241 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-10-07 00:53:42,684 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-10-07 00:53:42,962 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2019-10-07 00:53:43,264 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2019-10-07 00:53:43,623 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2019-10-07 00:53:44,108 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-10-07 00:53:44,411 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2019-10-07 00:53:44,725 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-10-07 00:53:45,019 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2019-10-07 00:53:45,369 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2019-10-07 00:53:45,794 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-10-07 00:53:46,301 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2019-10-07 00:53:46,637 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-10-07 00:53:46,978 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2019-10-07 00:53:47,383 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 115 [2019-10-07 00:53:47,920 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-10-07 00:53:48,330 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2019-10-07 00:53:48,701 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2019-10-07 00:53:49,082 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2019-10-07 00:53:49,303 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-10-07 00:53:49,881 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-10-07 00:53:50,093 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-10-07 00:53:50,519 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-10-07 00:53:51,037 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2019-10-07 00:53:51,632 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2019-10-07 00:53:52,046 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-10-07 00:53:52,291 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-10-07 00:53:52,509 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-10-07 00:53:52,944 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2019-10-07 00:53:53,437 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-10-07 00:53:54,057 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-10-07 00:53:54,423 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-10-07 00:53:54,638 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-10-07 00:53:54,933 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-10-07 00:53:55,168 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2019-10-07 00:53:55,598 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2019-10-07 00:53:55,986 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2019-10-07 00:53:56,632 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-10-07 00:53:57,166 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-10-07 00:53:57,439 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 93 [2019-10-07 00:53:57,655 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-10-07 00:53:57,878 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-10-07 00:53:58,547 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-10-07 00:53:58,891 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-10-07 00:53:59,055 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-10-07 00:53:59,306 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-10-07 00:53:59,506 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-10-07 00:53:59,915 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-10-07 00:54:00,387 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2019-10-07 00:54:00,979 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-10-07 00:54:01,318 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-10-07 00:54:01,491 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-10-07 00:54:02,306 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-10-07 00:54:02,670 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2019-10-07 00:54:03,290 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-10-07 00:54:03,812 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-10-07 00:54:04,058 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-10-07 00:54:04,234 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-10-07 00:54:05,219 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-10-07 00:54:06,042 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-10-07 00:54:06,484 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-10-07 00:54:06,769 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-10-07 00:54:07,127 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2019-10-07 00:54:07,839 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-10-07 00:54:08,168 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-10-07 00:54:08,654 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-10-07 00:54:08,990 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-10-07 00:54:09,525 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 89 [2019-10-07 00:54:10,351 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-10-07 00:54:10,850 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-10-07 00:54:11,081 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-10-07 00:54:11,748 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-10-07 00:54:12,479 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-10-07 00:54:13,129 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-10-07 00:54:13,549 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-10-07 00:54:13,786 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-10-07 00:54:13,971 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 81 [2019-10-07 00:54:14,483 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-10-07 00:54:15,606 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-10-07 00:54:15,917 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-10-07 00:54:16,405 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2019-10-07 00:54:16,891 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-10-07 00:54:17,382 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-10-07 00:54:18,561 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-10-07 00:54:19,217 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-10-07 00:54:19,699 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-10-07 00:54:20,106 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-10-07 00:54:20,397 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2019-10-07 00:54:20,610 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 76 [2019-10-07 00:54:21,350 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-10-07 00:54:22,002 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-10-07 00:54:22,305 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-10-07 00:54:22,613 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-10-07 00:54:23,071 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 79 [2019-10-07 00:54:23,787 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-10-07 00:54:24,249 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2019-10-07 00:54:25,412 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-10-07 00:54:26,463 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-10-07 00:54:26,871 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-10-07 00:54:28,020 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-10-07 00:54:29,083 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-10-07 00:54:29,381 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-10-07 00:54:29,821 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 74 [2019-10-07 00:54:30,507 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-10-07 00:54:30,951 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-10-07 00:54:31,950 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-10-07 00:54:33,219 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-10-07 00:54:33,591 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2019-10-07 00:54:34,433 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-10-07 00:54:35,736 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-10-07 00:54:36,020 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-10-07 00:54:36,501 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-10-07 00:54:37,103 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-10-07 00:54:37,532 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-10-07 00:54:38,608 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-10-07 00:54:39,566 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-10-07 00:54:39,931 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-10-07 00:54:40,920 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-10-07 00:54:41,864 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-10-07 00:54:42,131 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:54:42,903 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-10-07 00:54:43,307 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-10-07 00:54:44,327 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-10-07 00:54:45,241 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-10-07 00:54:45,586 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-10-07 00:54:46,640 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-10-07 00:54:47,566 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-10-07 00:54:47,810 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-07 00:54:48,717 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:54:49,109 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-10-07 00:54:50,087 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-10-07 00:54:50,954 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:54:51,292 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-10-07 00:54:52,301 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-10-07 00:54:52,628 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-10-07 00:54:53,233 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-10-07 00:54:53,462 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-10-07 00:54:54,421 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-07 00:54:54,797 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-10-07 00:54:55,720 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-10-07 00:54:56,673 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-07 00:54:56,992 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-10-07 00:54:57,936 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-10-07 00:54:58,724 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-07 00:54:59,026 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-10-07 00:54:59,855 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-10-07 00:55:00,115 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-10-07 00:55:00,914 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-10-07 00:55:01,721 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-10-07 00:55:01,948 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-10-07 00:55:02,788 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-10-07 00:55:03,473 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-10-07 00:55:03,704 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-10-07 00:55:04,500 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:55:04,748 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-10-07 00:55:05,300 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-10-07 00:55:06,052 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:55:06,270 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-10-07 00:55:06,819 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-10-07 00:55:07,565 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 00:55:07,777 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-07 00:55:08,810 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:55:09,048 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-10-07 00:55:09,682 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-10-07 00:55:10,182 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:55:10,391 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-10-07 00:55:10,907 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-10-07 00:55:11,405 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-10-07 00:55:11,609 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-10-07 00:55:12,086 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:55:12,315 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-10-07 00:55:12,828 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-10-07 00:55:13,308 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:55:13,942 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-10-07 00:55:14,412 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-10-07 00:55:14,601 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-10-07 00:55:14,854 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-10-07 00:55:15,078 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-10-07 00:55:15,567 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-07 00:55:15,832 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-10-07 00:55:16,530 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-07 00:55:16,786 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-10-07 00:55:17,324 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:55:17,538 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-07 00:55:17,825 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-07 00:55:18,075 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:55:18,553 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-07 00:55:18,802 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-10-07 00:55:18,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:55:18,808 INFO L93 Difference]: Finished difference Result 652 states and 889 transitions. [2019-10-07 00:55:18,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 443 states. [2019-10-07 00:55:18,809 INFO L78 Accepts]: Start accepts. Automaton has 83 states. Word has length 202 [2019-10-07 00:55:18,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:55:18,815 INFO L225 Difference]: With dead ends: 652 [2019-10-07 00:55:18,815 INFO L226 Difference]: Without dead ends: 650 [2019-10-07 00:55:18,825 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1074 GetRequests, 550 SyntacticMatches, 7 SemanticMatches, 517 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109473 ImplicationChecksByTransitivity, 86.8s TimeCoverageRelationStatistics Valid=13321, Invalid=255521, Unknown=0, NotChecked=0, Total=268842 [2019-10-07 00:55:18,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2019-10-07 00:55:18,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 144. [2019-10-07 00:55:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-10-07 00:55:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 175 transitions. [2019-10-07 00:55:18,886 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 175 transitions. Word has length 202 [2019-10-07 00:55:18,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:55:18,887 INFO L462 AbstractCegarLoop]: Abstraction has 144 states and 175 transitions. [2019-10-07 00:55:18,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 83 states. [2019-10-07 00:55:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 175 transitions. [2019-10-07 00:55:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-07 00:55:18,890 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:55:18,891 INFO L385 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:55:19,098 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:55:19,099 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:55:19,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:55:19,100 INFO L82 PathProgramCache]: Analyzing trace with hash -2011637195, now seen corresponding path program 8 times [2019-10-07 00:55:19,100 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:55:19,100 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:55:19,101 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:55:19,101 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:55:19,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:55:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 00:55:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 592 proven. 128 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2019-10-07 00:55:20,503 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:55:20,503 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 00:55:20,503 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:56:13,195 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 21 check-sat command(s) [2019-10-07 00:56:13,196 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 00:56:13,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 31 conjunts are in the unsatisfiable core [2019-10-07 00:56:13,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 00:56:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 650 proven. 70 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2019-10-07 00:56:14,456 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 00:56:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 650 proven. 70 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2019-10-07 00:56:15,369 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 00:56:15,370 INFO L162 IcfgInterpreter]: Started Sifa with 29 locations of interest [2019-10-07 00:56:15,370 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 00:56:15,371 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 00:56:15,371 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 00:56:15,371 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 00:56:15,388 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-07 00:56:15,489 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:56:15,539 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 00:56:52,616 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-07 00:56:52,626 INFO L199 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 1 for LOIs [2019-10-07 00:56:52,627 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 16 for LOIs [2019-10-07 00:56:52,629 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 00:56:52,629 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 00:56:52,630 INFO L193 IcfgInterpreter]: Reachable states at location L43 satisfy 7359#(and (or (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|) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= |#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) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~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 main_~DEFAULTVAL~0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (= |#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) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 (+ |main_#t~ret6| 2147483648)) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:52,630 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertEXIT satisfy 7888#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:56:52,630 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)) [2019-10-07 00:56:52,630 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 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (<= 0 ~SIZE~0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= ~SIZE~0 0) (= |old(~SIZE~0)| ~SIZE~0) (<= 100000 ~MAX~0)) [2019-10-07 00:56:52,630 INFO L193 IcfgInterpreter]: Reachable states at location L84-3 satisfy 3415#true [2019-10-07 00:56:52,631 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortENTRY satisfy 7902#true [2019-10-07 00:56:52,631 INFO L193 IcfgInterpreter]: Reachable states at location L31-3 satisfy 4109#(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)) [2019-10-07 00:56:52,631 INFO L193 IcfgInterpreter]: Reachable states at location L64-2 satisfy 5394#(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)) [2019-10-07 00:56:52,631 INFO L193 IcfgInterpreter]: Reachable states at location L73 satisfy 4766#(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)) (<= |main_#t~ret9| 2147483647) (<= 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) (<= 0 (+ |main_#t~ret9| 2147483648)) (<= |old(~SIZE~0)| 0) (<= main_~FIXEDVAL~0 10) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (<= 0 main_~DEFAULTVAL~0) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:52,632 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 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= ~SIZE~0 2147483647) (= |#valid| |old(#valid)|) (<= |old(~SIZE~0)| 0) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 100000 ~MAX~0)) [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L44-2 satisfy 7101#(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)) [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L53 satisfy 6827#(and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= |main_#t~ret7| 2147483647) (<= 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) (<= 0 (+ |main_#t~ret7| 2147483648)) (<= |#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)) [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L86-1 satisfy 1961#true [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L33-1 satisfy 7869#(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)) [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L3-1 satisfy 7893#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L86 satisfy 3055#true [2019-10-07 00:56:52,632 INFO L193 IcfgInterpreter]: Reachable states at location L33 satisfy 3768#(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)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 7911#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= ~MAX~0 |old(~MAX~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~SIZE~0)| ~SIZE~0)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7898#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location L3-3 satisfy 7883#(and (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 __VERIFIER_assert_~cond)) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location ReadFromPortEXIT satisfy 7907#(and (<= ReadFromPort_~x~0 2147483647) (= |ReadFromPort_#res| ReadFromPort_~x~0) (<= 0 (+ |ReadFromPort_#res| 2147483648)) (<= |ReadFromPort_#res| 2147483647) (<= 0 (+ ReadFromPort_~x~0 2147483648))) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location L3 satisfy 7878#(and (or (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) (and (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (<= __VERIFIER_assert_~cond 1) (<= |__VERIFIER_assert_#in~cond| 1))) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 7916#(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)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 00:56:52,633 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) (= |#length| (store |old(#length)| |main_#t~malloc3.base| (* 4 ~SIZE~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 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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) (= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:52,633 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertENTRY satisfy 7873#(and (or (and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1)) (and (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0))) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1))) [2019-10-07 00:56:52,634 INFO L193 IcfgInterpreter]: Reachable states at location L54-2 satisfy 6285#(and (or (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (= |old(~SIZE~0)| 0) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (= main_~DEFAULTVAL~0 0))) (<= 0 |main_#t~malloc3.offset|) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:52,634 INFO L193 IcfgInterpreter]: Reachable states at location L63 satisfy 5989#(and (or (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) (<= 0 |#NULL.offset|) (<= 1 main_~i~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (= main_~DEFAULTVAL~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) (<= 0 |#NULL.offset|) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 12)))) (<= 1 main_~i~0) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (<= |main_#t~ret8| 2147483647) (<= 0 main_~a~0.offset) (<= main_~value~0 2147483647) (<= 0 |old(~SIZE~0)|) (<= |#NULL.offset| 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 (+ |main_#t~ret8| 2147483648)) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:52,634 INFO L193 IcfgInterpreter]: Reachable states at location L34-2 satisfy 7620#(and (or (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (not (= main_~value~0 main_~DEFAULTVAL~0)) (= main_~value~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0)) (and (= |old(~SIZE~0)| 0) (<= |main_#t~malloc3.offset| 0) (<= ~MAX~0 100000) (<= 0 |main_#t~malloc3.offset|) (= |main_#t~malloc3.offset| 0) (= ~MAX~0 100000) (= main_~value~0 main_~DEFAULTVAL~0) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= main_~a~0.offset 0) (= main_~FIXEDVAL~0 (select (select |#memory_int| main_~a~0.base) (+ (* 20 main_~i~0) main_~a~0.offset (- 20)))) (= main_~FIXEDVAL~0 10) (= |#NULL.offset| 0) (= main_~DEFAULTVAL~0 0))) (<= 0 main_~a~0.offset) (<= 0 |#NULL.base|) (<= 0 |old(~SIZE~0)|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= main_~value~0 2147483647) (<= 1 main_~i~0) (<= |old(~SIZE~0)| 0) (<= 0 (+ main_~value~0 2147483648)) (<= main_~FIXEDVAL~0 10) (<= 0 main_~DEFAULTVAL~0) (<= 10 main_~FIXEDVAL~0) (<= 100000 ~MAX~0) (<= main_~DEFAULTVAL~0 0)) [2019-10-07 00:56:53,271 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-10-07 00:56:53,525 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-10-07 00:56:54,177 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-10-07 00:56:54,568 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:56:55,209 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-10-07 00:56:55,626 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-10-07 00:56:56,088 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 00:56:56,088 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 31, 28, 21] total 103 [2019-10-07 00:56:56,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 103 states [2019-10-07 00:56:56,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2019-10-07 00:56:56,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1795, Invalid=8711, Unknown=0, NotChecked=0, Total=10506 [2019-10-07 00:56:56,091 INFO L87 Difference]: Start difference. First operand 144 states and 175 transitions. Second operand 103 states. [2019-10-07 00:56:56,412 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-10-07 00:56:56,746 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-10-07 00:56:56,986 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-10-07 00:56:57,291 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-10-07 00:56:57,831 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2019-10-07 00:56:58,138 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-10-07 00:56:58,858 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:56:59,145 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:56:59,497 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-10-07 00:56:59,807 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:57:00,443 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-10-07 00:57:00,734 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:57:01,107 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:57:01,420 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:57:02,072 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-10-07 00:57:02,367 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:57:02,724 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-10-07 00:57:03,044 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-10-07 00:57:04,108 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-10-07 00:57:04,405 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:57:04,885 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-10-07 00:57:05,202 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:57:06,454 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-10-07 00:57:06,883 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-10-07 00:57:07,304 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-07 00:57:07,729 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-10-07 00:57:09,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 00:57:09,187 INFO L93 Difference]: Finished difference Result 243 states and 303 transitions. [2019-10-07 00:57:09,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2019-10-07 00:57:09,188 INFO L78 Accepts]: Start accepts. Automaton has 103 states. Word has length 237 [2019-10-07 00:57:09,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 00:57:09,191 INFO L225 Difference]: With dead ends: 243 [2019-10-07 00:57:09,191 INFO L226 Difference]: Without dead ends: 165 [2019-10-07 00:57:09,193 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 805 GetRequests, 636 SyntacticMatches, 2 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10454 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=3148, Invalid=25244, Unknown=0, NotChecked=0, Total=28392 [2019-10-07 00:57:09,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-10-07 00:57:09,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 155. [2019-10-07 00:57:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-10-07 00:57:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 191 transitions. [2019-10-07 00:57:09,261 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 191 transitions. Word has length 237 [2019-10-07 00:57:09,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 00:57:09,262 INFO L462 AbstractCegarLoop]: Abstraction has 155 states and 191 transitions. [2019-10-07 00:57:09,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 103 states. [2019-10-07 00:57:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2019-10-07 00:57:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-07 00:57:09,265 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:57:09,265 INFO L385 BasicCegarLoop]: trace histogram [25, 21, 21, 21, 20, 20, 20, 20, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:57:09,479 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 00:57:09,480 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:57:09,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:57:09,480 INFO L82 PathProgramCache]: Analyzing trace with hash 2141520539, now seen corresponding path program 9 times [2019-10-07 00:57:09,480 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:57:09,480 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:57:09,480 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:57:09,480 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:57:09,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:57:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat