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 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:01:57,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:01:57,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:01:57,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:01:57,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:01:57,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:01:57,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:01:57,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:01:57,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:01:57,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:01:57,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:01:57,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:01:57,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:01:57,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:01:57,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:01:57,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:01:57,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:01:57,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:01:57,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:01:57,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:01:57,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:01:57,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:01:57,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:01:57,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:01:57,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:01:57,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:01:57,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:01:57,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:01:57,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:01:57,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:01:57,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:01:57,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:01:57,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:01:57,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:01:57,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:01:57,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:01:57,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:01:57,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:01:57,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:01:57,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:01:57,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:01:57,707 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 17:01:57,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:01:57,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:01:57,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:01:57,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:01:57,724 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:01:57,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:01:57,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:01:57,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:01:57,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:01:57,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:01:57,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:01:57,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:01:57,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:01:57,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:01:57,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:01:57,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:01:57,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:01:57,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:01:57,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:01:57,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:01:57,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:01:57,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:01:57,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:01:57,729 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 -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:01:57,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:01:57,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:01:57,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:01:57,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:01:57,787 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:01:57,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-25 17:01:57,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37ac5288c/978c2afd405c41b8a650b1254999f62d/FLAGf1f5c5b10 [2019-09-25 17:01:58,290 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:01:58,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-25 17:01:58,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37ac5288c/978c2afd405c41b8a650b1254999f62d/FLAGf1f5c5b10 [2019-09-25 17:01:58,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37ac5288c/978c2afd405c41b8a650b1254999f62d [2019-09-25 17:01:58,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:01:58,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:01:58,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:01:58,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:01:58,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:01:58,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:01:58" (1/1) ... [2019-09-25 17:01:58,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195e20e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:58, skipping insertion in model container [2019-09-25 17:01:58,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:01:58" (1/1) ... [2019-09-25 17:01:58,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:01:58,753 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:01:59,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:01:59,010 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:01:59,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:01:59,151 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:01:59,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59 WrapperNode [2019-09-25 17:01:59,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:01:59,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:01:59,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:01:59,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:01:59,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:01:59,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:01:59,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:01:59,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:01:59,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:01:59" (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 17:01:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:01:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:01:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:01:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:01:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:01:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:01:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:01:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:01:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:01:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:01:59,618 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:01:59,619 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:01:59,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:01:59 BoogieIcfgContainer [2019-09-25 17:01:59,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:01:59,621 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:01:59,621 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:01:59,621 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:01:59,622 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:01:59" (1/1) ... [2019-09-25 17:01:59,623 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:01:59,643 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 17:01:59,644 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:01:59,652 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:01:59,661 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:01:59,663 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:01:59,766 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-25 17:02:00,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,024 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,227 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,319 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,393 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,428 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,501 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,590 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,781 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,929 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,957 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:01,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,051 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,094 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,129 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,182 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,313 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,442 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,472 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,595 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,763 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,834 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,886 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:02,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,205 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,361 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,540 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,826 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,901 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,956 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:03,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:04,050 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:04,075 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 17:02:04,105 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:02:04,106 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:02:04,110 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4840#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-25 17:02:04,110 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 7915#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:02:04,111 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 5139#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-25 17:02:04,111 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 6965#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_1~0 1) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-25 17:02:04,111 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 5993#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_10~0) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-25 17:02:04,112 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 4044#(and (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_16~0)) [2019-09-25 17:02:04,112 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 4443#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-25 17:02:04,113 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7488#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= (ite (< (+ main_~main__i~0 1) main_~main__len~0) 1 0) main_~__tmp_1~0) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-25 17:02:04,113 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 5722#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-25 17:02:04,113 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 5425#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-25 17:02:04,114 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 6697#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (= 0 main_~main____CPAchecker_TMP_0~0)) [2019-09-25 17:02:04,115 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 8143#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:02:04,115 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 7702#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:02:04,115 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 7219#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_2~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= (ite (< (+ main_~main__i~0 1) main_~main__len~0) 1 0) main_~__tmp_1~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-25 17:02:04,115 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 8354#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 17:02:04,116 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 6436#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~8 0) (= main_~main____CPAchecker_TMP_0~0 0)) [2019-09-25 17:02:04,148 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:02:04,149 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:02:04,153 INFO L168 Benchmark]: Toolchain (without parser) took 5443.89 ms. Allocated memory was 136.8 MB in the beginning and 319.8 MB in the end (delta: 183.0 MB). Free memory was 87.7 MB in the beginning and 215.1 MB in the end (delta: -127.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,155 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 87.5 MB in the beginning and 178.1 MB in the end (delta: -90.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,158 INFO L168 Benchmark]: Boogie Preprocessor took 39.95 ms. Allocated memory is still 200.3 MB. Free memory was 178.1 MB in the beginning and 176.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,163 INFO L168 Benchmark]: RCFGBuilder took 427.60 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 154.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,166 INFO L168 Benchmark]: Sifa took 4528.22 ms. Allocated memory was 200.3 MB in the beginning and 319.8 MB in the end (delta: 119.5 MB). Free memory was 154.2 MB in the beginning and 215.1 MB in the end (delta: -60.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:04,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 444.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 87.5 MB in the beginning and 178.1 MB in the end (delta: -90.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.95 ms. Allocated memory is still 200.3 MB. Free memory was 178.1 MB in the beginning and 176.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 427.60 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 154.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Sifa took 4528.22 ms. Allocated memory was 200.3 MB in the beginning and 319.8 MB in the end (delta: 119.5 MB). Free memory was 154.2 MB in the beginning and 215.1 MB in the end (delta: -60.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 4472, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3243, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2769, TOOLS_POST_TIME[ms]: 776, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2600, TOOLS_QUANTIFIERELIM_TIME[ms]: 483, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 40, FLUID_QUERIES: 3754, FLUID_YES_ANSWERS: 186, DOMAIN_JOIN_APPLICATIONS: 726, DOMAIN_JOIN_TIME[ms]: 1599, DOMAIN_ALPHA_APPLICATIONS: 186, DOMAIN_ALPHA_TIME[ms]: 1098, DOMAIN_WIDEN_APPLICATIONS: 63, DOMAIN_WIDEN_TIME[ms]: 216, DOMAIN_ISSUBSETEQ_APPLICATIONS: 511, DOMAIN_ISSUBSETEQ_TIME[ms]: 233, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 138, LOOP_SUMMARIZER_APPLICATIONS: 448, LOOP_SUMMARIZER_CACHE_MISSES: 448, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2842, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2840, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 511, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 51, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 50, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 13, DAG_COMPRESSION_TIME[ms]: 115, DAG_COMPRESSION_PROCESSED_NODES: 3612, DAG_COMPRESSION_RETAINED_NODES: 839 - UnprovableResult [Line: 224]: 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 4840#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - UnprovableResult [Line: 95]: 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 7915#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 212]: 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 5139#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - UnprovableResult [Line: 136]: 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 6965#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_1~0 1) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 172]: 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 5993#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_10~0) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - UnprovableResult [Line: 252]: 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 4044#(and (not (= main_~__VERIFIER_assert__cond~14 0)) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_16~0)). Possible FailurePath: - UnprovableResult [Line: 240]: 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 4443#(= main_~__VERIFIER_assert__cond~14 0). Possible FailurePath: - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 188]: 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 5722#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 200]: 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 5425#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - UnprovableResult [Line: 148]: 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 6697#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (= 0 main_~main____CPAchecker_TMP_0~0)). 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 8143#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 107]: 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 7702#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 54]: 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 7219#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_2~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= (ite (< (+ main_~main__i~0 1) main_~main__len~0) 1 0) main_~__tmp_1~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (< (+ main_~main__i~0 1) main_~main__len~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 8354#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 160]: 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 6436#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~8 0) (= main_~main____CPAchecker_TMP_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...