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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:41:47,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:41:47,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:41:47,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:41:47,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:41:47,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:41:47,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:41:47,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:41:47,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:41:47,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:41:47,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:41:47,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:41:47,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:41:47,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:41:47,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:41:47,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:41:47,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:41:47,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:41:47,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:41:47,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:41:47,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:41:47,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:41:47,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:41:47,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:41:47,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:41:47,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:41:47,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:41:47,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:41:47,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:41:47,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:41:47,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:41:47,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:41:47,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:41:47,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:41:47,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:41:47,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:41:47,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:41:47,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:41:47,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:41:47,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:41:47,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:41:47,356 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 17:41:47,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:41:47,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:41:47,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:41:47,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:41:47,383 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:41:47,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:41:47,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:41:47,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:41:47,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:41:47,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:41:47,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:41:47,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:41:47,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:41:47,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:41:47,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:41:47,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:41:47,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:41:47,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:41:47,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:41:47,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:41:47,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:41:47,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:41:47,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:41:47,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:41:47,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:41:47,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:41:47,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:41:47,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:41:47,390 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 17:41:47,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:41:47,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:41:47,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:41:47,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:41:47,451 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:41:47,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-25 17:41:47,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd4a7f97/46979ccde13a4333a74def5001dc343e/FLAGdb4a8e4b8 [2019-09-25 17:41:48,038 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:41:48,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-25 17:41:48,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd4a7f97/46979ccde13a4333a74def5001dc343e/FLAGdb4a8e4b8 [2019-09-25 17:41:48,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd4a7f97/46979ccde13a4333a74def5001dc343e [2019-09-25 17:41:48,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:41:48,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:41:48,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:48,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:41:48,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:41:48,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5592382a 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 17:41:48,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,396 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:41:48,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:41:48,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:48,778 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:41:48,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:48,963 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:41:48,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48 WrapperNode [2019-09-25 17:41:48,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:48,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:41:48,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:41:48,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:41:48,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:49,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:49,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:49,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:49,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:41:49,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:41:49,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:41:49,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:41:49,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48" (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 17:41:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:41:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:41:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:41:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:41:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:41:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:41:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:41:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:41:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:41:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:41:49,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:41:49,797 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:41:49,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:49 BoogieIcfgContainer [2019-09-25 17:41:49,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:41:49,799 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:41:49,799 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:41:49,799 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:41:49,801 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:49" (1/1) ... [2019-09-25 17:41:49,801 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 17:41:49,822 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 17:41:49,823 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:41:49,832 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:41:49,840 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:41:49,842 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:41:49,962 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-25 17:41:50,418 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-25 17:41:53,707 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:53,804 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:53,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,171 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,270 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,557 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:54,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,036 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,115 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,220 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,320 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,414 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,512 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,619 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,830 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,895 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,098 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,389 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:56,583 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:41:56,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:41:57,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-25 17:41:57,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:59,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:00,022 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:42:00,023 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:42:00,025 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8410#(or (and (= main_~__tmp_19~0 1) (= main_~__tmp_16~0 1) (= |old(~__tmp_3137_0~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main____CPAchecker_TMP_1~0 0) (= main_~main____CPAchecker_TMP_0~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_1~1 1) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main__t~0 2) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0)) (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____CPAchecker_TMP_0~6 0)) (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 (= main_~__tmp_16~0 1) (= main_~__tmp_19~0 1) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_3137_0~0)| 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_23~0 1) (= main_~main____CPAchecker_TMP_1~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_0~0 0) (= main_~main____CPAchecker_TMP_1~1 1) (= main_~main__t~0 3) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main____CPAchecker_TMP_1~2 2) (= ~__return_main~0 0) (= main_~main____CPAchecker_TMP_0~2 0) (= |old(~__tmp_3137_1~0)| 0))) [2019-09-25 17:42:00,025 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 7639#(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 17:42:00,026 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 7978#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)) [2019-09-25 17:42:00,026 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 7856#(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_~__VERIFIER_assert__cond~6 0)) [2019-09-25 17:42:00,026 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 4434#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= main_~main____CPAchecker_TMP_0~7 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0) (= main_~main____CPAchecker_TMP_0~6 0)) [2019-09-25 17:42:00,027 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 7357#(or (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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (<= 1 main_~main__t~0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_8~0 1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_7~0 0)) (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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (not (= main_~__VERIFIER_assert__cond~7 0)) (<= 1 main_~main__t~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_8~0 1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~__tmp_7~0 1) (= main_~main__tagbuf_len~0 main_~main__t~0)) (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)) (<= 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_8~0 0) (not (= main_~__VERIFIER_assert__cond~7 0)) (<= 1 main_~main__t~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= 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_~__tmp_7~0 1) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (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)) (<= 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_8~0 0) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (<= 1 main_~main__t~0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= 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) (= main_~__tmp_7~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) [2019-09-25 17:42:00,027 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 7698#(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 17:42:00,027 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 8036#(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 17:42:00,028 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 4429#(and (= main_~__VERIFIER_assert__cond~50 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= main_~main____CPAchecker_TMP_0~7 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~main____CPAchecker_TMP_0~6 0)) [2019-09-25 17:42:00,028 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4439#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~7 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~6 0)) [2019-09-25 17:42:00,028 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 8418#(or (and (= main_~__tmp_16~0 1) (= main_~__tmp_19~0 1) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= |old(~__tmp_3137_0~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_23~0 1) (= main_~main____CPAchecker_TMP_1~0 0) (not (= main_~__VERIFIER_assert__cond~0 0)) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_0~0 0) (= main_~main____CPAchecker_TMP_1~1 1) (= main_~main__t~0 3) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~main____CPAchecker_TMP_1~2 2) (= ~__return_main~0 0) (= main_~main____CPAchecker_TMP_0~2 0) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~__tmp_19~0 1) (= main_~__tmp_16~0 1) (= |old(~__tmp_3137_0~0)| 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main____CPAchecker_TMP_1~0 0) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_1~1 1) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main__t~0 2) (= ~__return_main~0 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~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____CPAchecker_TMP_0~6 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 17:42:00,028 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 6653#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= 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_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~main__tagbuf_len~0 main_~main__t~0)) (and (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= ~__return_main~0 0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= |old(~__tmp_2624_0~0)| 0) (= |old(~__tmp_3137_1~0)| 0))) [2019-09-25 17:42:00,029 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 7039#(or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~__VERIFIER_assert__cond~4 0) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0))) [2019-09-25 17:42:00,029 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 7516#(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)) (<= 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_~__VERIFIER_assert__cond~7 0)) [2019-09-25 17:42:00,029 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4444#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~7 0) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~6 0)) [2019-09-25 17:42:00,030 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 6972#(or (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)) (<= 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_8~0 0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (<= 1 main_~main__t~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= 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_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~__tmp_7~0 1) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (<= 1 main_~main__t~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__tmp_8~0 1) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~__tmp_7~0 1) (= main_~main__tagbuf_len~0 main_~main__t~0)) (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)) (<= 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_8~0 0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (<= 1 main_~main__t~0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (= 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_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_7~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (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)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (<= 1 main_~main__t~0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__tmp_8~0 1) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_7~0 0))) [2019-09-25 17:42:00,058 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:42:00,059 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:42:00,061 INFO L168 Benchmark]: Toolchain (without parser) took 11681.52 ms. Allocated memory was 130.5 MB in the beginning and 625.5 MB in the end (delta: 494.9 MB). Free memory was 86.1 MB in the beginning and 510.3 MB in the end (delta: -424.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,062 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.52 ms. Allocated memory was 130.5 MB in the beginning and 199.8 MB in the end (delta: 69.2 MB). Free memory was 85.7 MB in the beginning and 171.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,064 INFO L168 Benchmark]: Boogie Preprocessor took 73.33 ms. Allocated memory is still 199.8 MB. Free memory was 171.9 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,065 INFO L168 Benchmark]: RCFGBuilder took 759.94 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 119.1 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,066 INFO L168 Benchmark]: Sifa took 10260.00 ms. Allocated memory was 199.8 MB in the beginning and 625.5 MB in the end (delta: 425.7 MB). Free memory was 119.1 MB in the beginning and 510.3 MB in the end (delta: -391.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:00,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 583.52 ms. Allocated memory was 130.5 MB in the beginning and 199.8 MB in the end (delta: 69.2 MB). Free memory was 85.7 MB in the beginning and 171.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.33 ms. Allocated memory is still 199.8 MB. Free memory was 171.9 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 759.94 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 119.1 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Sifa took 10260.00 ms. Allocated memory was 199.8 MB in the beginning and 625.5 MB in the end (delta: 425.7 MB). Free memory was 119.1 MB in the beginning and 510.3 MB in the end (delta: -391.2 MB). Peak memory consumption was 34.5 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]: 10207, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1524, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1365, TOOLS_POST_TIME[ms]: 635, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1368, TOOLS_QUANTIFIERELIM_TIME[ms]: 443, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 1636, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 529, DOMAIN_JOIN_TIME[ms]: 7821, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 649, DOMAIN_WIDEN_APPLICATIONS: 47, DOMAIN_WIDEN_TIME[ms]: 226, DOMAIN_ISSUBSETEQ_APPLICATIONS: 112, DOMAIN_ISSUBSETEQ_TIME[ms]: 117, DOMAIN_ISBOTTOM_APPLICATIONS: 155, DOMAIN_ISBOTTOM_TIME[ms]: 285, LOOP_SUMMARIZER_APPLICATIONS: 65, LOOP_SUMMARIZER_CACHE_MISSES: 65, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2009, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2007, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 112, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 63, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 237, DAG_COMPRESSION_PROCESSED_NODES: 13411, DAG_COMPRESSION_RETAINED_NODES: 806 - UnprovableResult [Line: 31]: 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 8410#(or (and (= main_~__tmp_19~0 1) (= main_~__tmp_16~0 1) (= |old(~__tmp_3137_0~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main____CPAchecker_TMP_1~0 0) (= main_~main____CPAchecker_TMP_0~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_1~1 1) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main__t~0 2) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0)) (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____CPAchecker_TMP_0~6 0)) (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 (= main_~__tmp_16~0 1) (= main_~__tmp_19~0 1) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_3137_0~0)| 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_23~0 1) (= main_~main____CPAchecker_TMP_1~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_0~0 0) (= main_~main____CPAchecker_TMP_1~1 1) (= main_~main__t~0 3) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main____CPAchecker_TMP_1~2 2) (= ~__return_main~0 0) (= main_~main____CPAchecker_TMP_0~2 0) (= |old(~__tmp_3137_1~0)| 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 7639#(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: - 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 7978#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)). 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 7856#(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_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 926]: 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 4434#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= main_~main____CPAchecker_TMP_0~7 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0) (= main_~main____CPAchecker_TMP_0~6 0)). Possible FailurePath: - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 264]: 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 7698#(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: 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 8036#(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: 914]: 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 4429#(and (= main_~__VERIFIER_assert__cond~50 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= main_~main____CPAchecker_TMP_0~7 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~main____CPAchecker_TMP_0~6 0)). Possible FailurePath: - UnprovableResult [Line: 878]: 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 4439#(and (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~7 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~6 0)). Possible FailurePath: - UnprovableResult [Line: 43]: 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 8418#(or (and (= main_~__tmp_16~0 1) (= main_~__tmp_19~0 1) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= |old(~__tmp_3137_0~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_23~0 1) (= main_~main____CPAchecker_TMP_1~0 0) (not (= main_~__VERIFIER_assert__cond~0 0)) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_0~0 0) (= main_~main____CPAchecker_TMP_1~1 1) (= main_~main__t~0 3) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~main____CPAchecker_TMP_1~2 2) (= ~__return_main~0 0) (= main_~main____CPAchecker_TMP_0~2 0) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~__tmp_19~0 1) (= main_~__tmp_16~0 1) (= |old(~__tmp_3137_0~0)| 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main____CPAchecker_TMP_1~0 0) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~main____CPAchecker_TMP_1~1 1) (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_15~0 1) (= |old(~__return_2598~0)| 0) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_0~1 0) (= main_~main__t~0 2) (= ~__return_main~0 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~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____CPAchecker_TMP_0~6 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: 112]: 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 6653#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= 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_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~main__tagbuf_len~0 main_~main__t~0)) (and (= |old(~__tmp_2624_1~0)| 0) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= ~__return_main~0 0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= |old(~__tmp_2624_0~0)| 0) (= |old(~__tmp_3137_1~0)| 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 7039#(or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_2624_0~0)| 0) (= main_~__VERIFIER_assert__cond~4 0) (= |old(~__tmp_3137_1~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 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 7516#(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)) (<= 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_~__VERIFIER_assert__cond~7 0)). Possible FailurePath: - UnprovableResult [Line: 890]: 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 4444#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~7 0) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~main____CPAchecker_TMP_0~6 0)). Possible FailurePath: - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...