java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:41:47,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:41:47,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:41:47,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:41:47,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:41:47,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:41:47,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:41:47,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:41:47,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:41:47,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:41:47,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:41:47,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:41:47,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:41:47,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:41:47,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:41:47,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:41:47,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:41:47,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:41:47,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:41:47,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:41:47,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:41:47,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:41:47,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:41:47,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:41:47,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:41:47,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:41:47,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:41:47,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:41:47,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:41:47,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:41:47,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:41:47,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:41:47,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:41:47,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:41:47,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:41:47,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:41:47,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:41:47,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:41:47,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:41:47,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:41:47,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:41:47,764 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 [2019-09-25 17:41:47,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:41:47,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:41:47,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:41:47,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:41:47,780 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:41:47,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:41:47,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:41:47,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:41:47,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:41:47,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:41:47,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:41:47,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:41:47,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:41:47,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:41:47,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:41:47,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:41:47,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:41:47,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:41:47,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:41:47,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:41:47,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:41:47,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:41:47,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:41:47,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:41:47,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:41:47,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:41:47,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:41:47,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:41:47,859 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:41:47,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-25 17:41:47,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa65803b/426c3d3a5f6d4ec8b7a8b2e1d403cd13/FLAG8fc55e3f0 [2019-09-25 17:41:48,485 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:41:48,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-25 17:41:48,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa65803b/426c3d3a5f6d4ec8b7a8b2e1d403cd13/FLAG8fc55e3f0 [2019-09-25 17:41:48,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa65803b/426c3d3a5f6d4ec8b7a8b2e1d403cd13 [2019-09-25 17:41:48,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:41:48,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:41:48,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:48,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:41:48,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:41:48,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f201eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48, skipping insertion in model container [2019-09-25 17:41:48,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,813 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:41:48,888 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:41:49,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:49,635 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:41:49,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:49,865 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:41:49,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49 WrapperNode [2019-09-25 17:41:49,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:49,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:41:49,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:41:49,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:41:49,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:50,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:50,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:41:50,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:41:50,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:41:50,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:41:50,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:49" (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 [2019-09-25 17:41:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:41:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:41:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:41:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:41:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:41:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:41:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:41:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:41:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:41:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:41:51,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:41:51,760 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:41:51,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:51 BoogieIcfgContainer [2019-09-25 17:41:51,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:41:51,762 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:41:51,763 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:41:51,763 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:41:51,764 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:51" (1/1) ... [2019-09-25 17:41:51,765 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:41:51,788 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 17:41:51,788 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:41:51,797 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:41:51,806 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:41:51,807 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:41:51,914 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-25 17:41:55,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,669 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,822 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,972 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,122 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,276 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,369 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,549 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,691 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,823 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:57,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:57,094 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:57,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:57,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:41:57,561 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:41:58,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:58,500 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:59,065 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:59,313 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:59,724 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:00,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:00,850 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:01,154 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:01,561 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:02,105 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:02,617 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:03,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:03,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:04,041 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:04,677 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:05,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:06,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:06,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:07,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:07,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:07,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:08,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:09,979 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:42:09,979 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:42:09,983 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 30633#(or (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) (and (= |old(~__tmp_3904_1~0)| 0) (= |old(~__return_2598~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_2609_0~0)| 0) (= |old(~__tmp_3904_0~0)| 0) (= ~__return_main~0 0))) [2019-09-25 17:42:09,984 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 30346#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-25 17:42:09,984 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 30588#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-25 17:42:09,984 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 30640#(or (and (= |old(~__tmp_3904_1~0)| 0) (= |old(~__return_2598~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= |old(~__tmp_2609_0~0)| 0) (= |old(~__tmp_3904_0~0)| 0) (= ~__return_main~0 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main__tagbuf_len~0 main_~main__t~0))) [2019-09-25 17:42:09,985 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 30612#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2609_0~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_4~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:42:09,985 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 29179#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-25 17:42:09,986 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 30569#(and (<= main_~main____CPAchecker_TMP_6~0 2147483647) (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-25 17:42:09,986 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 30074#(and (<= main_~main____CPAchecker_TMP_6~0 2147483647) (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-25 17:42:09,986 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 27520#(= main_~__VERIFIER_assert__cond~132 0) [2019-09-25 17:42:09,986 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 29428#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-25 17:42:09,987 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 30617#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2609_0~0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:42:09,987 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 30385#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-25 17:42:09,987 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 29889#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)) [2019-09-25 17:42:09,988 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 27514#(= main_~__VERIFIER_assert__cond~133 0) [2019-09-25 17:42:09,988 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 30606#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-25 17:42:09,988 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 29662#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-25 17:42:10,035 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:42:10,035 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:42:10,038 INFO L168 Benchmark]: Toolchain (without parser) took 21240.38 ms. Allocated memory was 136.8 MB in the beginning and 680.5 MB in the end (delta: 543.7 MB). Free memory was 83.1 MB in the beginning and 575.5 MB in the end (delta: -492.4 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:10,039 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:10,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.51 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 153.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:10,043 INFO L168 Benchmark]: Boogie Preprocessor took 165.72 ms. Allocated memory is still 198.7 MB. Free memory was 153.4 MB in the beginning and 148.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:10,046 INFO L168 Benchmark]: RCFGBuilder took 1729.91 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 147.8 MB in the beginning and 95.8 MB in the end (delta: 52.0 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:10,047 INFO L168 Benchmark]: Sifa took 18272.89 ms. Allocated memory was 217.1 MB in the beginning and 680.5 MB in the end (delta: 463.5 MB). Free memory was 95.8 MB in the beginning and 575.5 MB in the end (delta: -479.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:42:10,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1068.51 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 153.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.72 ms. Allocated memory is still 198.7 MB. Free memory was 153.4 MB in the beginning and 148.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1729.91 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 147.8 MB in the beginning and 95.8 MB in the end (delta: 52.0 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * Sifa took 18272.89 ms. Allocated memory was 217.1 MB in the beginning and 680.5 MB in the end (delta: 463.5 MB). Free memory was 95.8 MB in the beginning and 575.5 MB in the end (delta: -479.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 18200, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1737, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1636, TOOLS_POST_TIME[ms]: 613, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1639, TOOLS_QUANTIFIERELIM_TIME[ms]: 392, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 1802, FLUID_YES_ANSWERS: 24, DOMAIN_JOIN_APPLICATIONS: 1588, DOMAIN_JOIN_TIME[ms]: 5789, DOMAIN_ALPHA_APPLICATIONS: 24, DOMAIN_ALPHA_TIME[ms]: 9318, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 91, DOMAIN_ISSUBSETEQ_APPLICATIONS: 65, DOMAIN_ISSUBSETEQ_TIME[ms]: 105, DOMAIN_ISBOTTOM_APPLICATIONS: 362, DOMAIN_ISBOTTOM_TIME[ms]: 786, LOOP_SUMMARIZER_APPLICATIONS: 50, LOOP_SUMMARIZER_CACHE_MISSES: 50, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1521, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1520, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 65, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 57, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 57, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 57, REGEX_TO_DAG_TIME[ms]: 66, DAG_COMPRESSION_TIME[ms]: 1117, DAG_COMPRESSION_PROCESSED_NODES: 86268, DAG_COMPRESSION_RETAINED_NODES: 1371 - UnprovableResult [Line: 30]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30633#(or (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) (and (= |old(~__tmp_3904_1~0)| 0) (= |old(~__return_2598~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_2609_0~0)| 0) (= |old(~__tmp_3904_0~0)| 0) (= ~__return_main~0 0))). Possible FailurePath: - UnprovableResult [Line: 202]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30346#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - PositiveResult [Line: 112]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 42]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30640#(or (and (= |old(~__tmp_3904_1~0)| 0) (= |old(~__return_2598~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= |old(~__tmp_2609_0~0)| 0) (= |old(~__tmp_3904_0~0)| 0) (= ~__return_main~0 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main__tagbuf_len~0 main_~main__t~0))). Possible FailurePath: - UnprovableResult [Line: 83]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30612#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2609_0~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_4~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 250]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30569#(and (<= main_~main____CPAchecker_TMP_6~0 2147483647) (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 262]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30074#(and (<= main_~main____CPAchecker_TMP_6~0 2147483647) (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 2599]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 27520#(= main_~__VERIFIER_assert__cond~132 0). Possible FailurePath: - UnprovableResult [Line: 168]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 29428#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 71]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30617#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2609_0~0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30385#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 152]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 29889#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)). Possible FailurePath: - UnprovableResult [Line: 2611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 27514#(= main_~__VERIFIER_assert__cond~133 0). Possible FailurePath: - UnprovableResult [Line: 100]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 30606#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 214]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 29662#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...