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.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:36,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:36,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:36,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:36,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:36,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:36,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:36,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:36,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:36,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:36,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:36,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:36,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:36,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:36,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:36,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:36,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:36,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:36,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:36,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:36,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:36,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:36,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:36,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:36,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:04:36,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:04:36,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:04:36,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:04:36,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:04:36,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:04:36,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:36,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:36,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:36,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:36,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:36,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:36,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:36,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:36,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:36,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:36,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:36,196 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 [2019-09-20 15:04:36,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:36,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:36,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:36,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:36,219 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:36,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:36,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:36,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:36,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:36,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:36,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:36,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:36,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:36,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:36,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:36,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:36,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:36,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:36,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:36,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:36,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:36,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:36,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:36,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:36,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:36,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:36,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:36,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:36,225 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:04:36,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:04:36,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:04:36,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:04:36,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:04:36,296 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:04:36,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 15:04:36,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89a62a245/8e89421058974359b82320f7cf64df7f/FLAGab34e2438 [2019-09-20 15:04:36,975 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:04:36,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 15:04:36,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89a62a245/8e89421058974359b82320f7cf64df7f/FLAGab34e2438 [2019-09-20 15:04:37,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89a62a245/8e89421058974359b82320f7cf64df7f [2019-09-20 15:04:37,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:04:37,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:04:37,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:37,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:04:37,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:04:37,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:37,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521750fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:37, skipping insertion in model container [2019-09-20 15:04:37,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:37" (1/1) ... [2019-09-20 15:04:37,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:04:37,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:04:38,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:38,242 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:04:38,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:38,552 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:04:38,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38 WrapperNode [2019-09-20 15:04:38,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:38,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:04:38,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:04:38,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:04:38,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:04:38,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:04:38,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:04:38,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:04:38,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (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 [2019-09-20 15:04:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:04:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:04:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:04:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:04:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:04:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:04:41,169 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:04:41,170 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:04:41,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:41 BoogieIcfgContainer [2019-09-20 15:04:41,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:04:41,172 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:04:41,172 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:04:41,172 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:04:41,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,174 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:04:41,199 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 15:04:41,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:04:41,211 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:04:41,220 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:04:41,221 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:04:41,287 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-20 15:04:42,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,303 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,403 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,417 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,507 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,515 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,542 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,551 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,616 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,625 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,660 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,686 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,721 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,729 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,763 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,792 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,800 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:42,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,005 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,040 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,081 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,088 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:43,359 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:04:43,360 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:04:43,362 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 3853#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (= main_~__VERIFIER_assert__cond~278 0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-20 15:04:43,362 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 3643#(or (= main_~__VERIFIER_assert__cond~270 0) (and (or (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (and (= 0 main_~__tmp_271~0) (not (<= 0 main_~main__t~0)))) (= main_~main____CPAchecker_TMP_0~60 0) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__VERIFIER_assert__cond~270 0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (not (= main_~__VERIFIER_assert__cond~271 0)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (<= main_~main____CPAchecker_TMP_0~60 2147483647))) [2019-09-20 15:04:43,363 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 3765#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-20 15:04:43,363 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 3918#(and (= main_~__VERIFIER_assert__cond~280 0) (or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~276 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3))) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0)))) [2019-09-20 15:04:43,363 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 3617#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-20 15:04:43,364 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 3760#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-20 15:04:43,364 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3837#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (not (= main_~__VERIFIER_assert__cond~282 0))) [2019-09-20 15:04:43,364 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 3637#(or (and (or (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (and (= 0 main_~__tmp_271~0) (not (<= 0 main_~main__t~0)))) (= main_~main____CPAchecker_TMP_0~60 0) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (or (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 main_~main__tagbuf_len~0))) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) (and (= main_~__tmp_272~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0))) [2019-09-20 15:04:43,364 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 3849#(and (not (= main_~__VERIFIER_assert__cond~278 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~279 0) (= main_~__VERIFIER_assert__cond~279 main_~__tmp_280~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_280~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-20 15:04:43,365 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 3653#(and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) [2019-09-20 15:04:43,365 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3843#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))) [2019-09-20 15:04:43,365 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3648#(and (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~272 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648))) [2019-09-20 15:04:43,365 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3630#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-20 15:04:43,366 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 3905#(= main_~__VERIFIER_assert__cond~275 0) [2019-09-20 15:04:43,366 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 3885#(and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~280 0)) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~276 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3))) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0))) (= main_~__VERIFIER_assert__cond~281 0)) [2019-09-20 15:04:43,366 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 3871#(and (or (and (= main_~__tmp_275~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~280 0)) (not (= main_~__VERIFIER_assert__cond~281 0)) (= main_~__VERIFIER_assert__cond~274 main_~__tmp_275~0) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_282~0)) (and (= 0 main_~__tmp_282~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~3 1)) (or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main__t~0 (- 1)) (+ main_~main____CPAchecker_TMP_5~3 1)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (not (= main_~__VERIFIER_assert__cond~276 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (not (= main_~__VERIFIER_assert__cond~277 0)) (or (and (= 1 main_~__tmp_281~0) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= 0 main_~__tmp_281~0))) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (or (and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3))) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (or (and (= 1 main_~__tmp_281~0) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= 0 main_~__tmp_281~0))))) (= main_~main__tagbuf_len~0 main_~main__t~0)) (and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~60 1)) (not (= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (or (and (not (<= 1 main_~main__t~0)) (= 0 main_~__tmp_273~0)) (and (= 1 main_~__tmp_273~0) (<= 1 main_~main__t~0))) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (or (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 2)))) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 2)))) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~__tmp_275~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~273 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__VERIFIER_assert__cond~274 main_~__tmp_275~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 2)) (not (= main_~__VERIFIER_assert__cond~270 0)) (or (and (= 1 main_~__tmp_274~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_274~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (= main_~main__tagbuf_len~0 main_~main__t~0))) (= main_~__VERIFIER_assert__cond~274 0)) [2019-09-20 15:04:43,406 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:04:43,407 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:04:43,409 INFO L168 Benchmark]: Toolchain (without parser) took 6220.09 ms. Allocated memory was 141.0 MB in the beginning and 413.7 MB in the end (delta: 272.6 MB). Free memory was 85.3 MB in the beginning and 293.7 MB in the end (delta: -208.4 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,410 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.22 ms. Allocated memory was 141.0 MB in the beginning and 222.3 MB in the end (delta: 81.3 MB). Free memory was 84.9 MB in the beginning and 163.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,412 INFO L168 Benchmark]: Boogie Preprocessor took 177.83 ms. Allocated memory is still 222.3 MB. Free memory was 163.5 MB in the beginning and 155.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,413 INFO L168 Benchmark]: RCFGBuilder took 2440.14 ms. Allocated memory was 222.3 MB in the beginning and 263.7 MB in the end (delta: 41.4 MB). Free memory was 155.8 MB in the beginning and 173.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 116.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,414 INFO L168 Benchmark]: Sifa took 2234.67 ms. Allocated memory was 263.7 MB in the beginning and 413.7 MB in the end (delta: 149.9 MB). Free memory was 173.1 MB in the beginning and 293.7 MB in the end (delta: -120.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:43,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1363.22 ms. Allocated memory was 141.0 MB in the beginning and 222.3 MB in the end (delta: 81.3 MB). Free memory was 84.9 MB in the beginning and 163.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.83 ms. Allocated memory is still 222.3 MB. Free memory was 163.5 MB in the beginning and 155.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2440.14 ms. Allocated memory was 222.3 MB in the beginning and 263.7 MB in the end (delta: 41.4 MB). Free memory was 155.8 MB in the beginning and 173.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 116.6 MB. Max. memory is 7.1 GB. * Sifa took 2234.67 ms. Allocated memory was 263.7 MB in the beginning and 413.7 MB in the end (delta: 149.9 MB). Free memory was 173.1 MB in the beginning and 293.7 MB in the end (delta: -120.6 MB). Peak memory consumption was 29.4 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]: 2168, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 749, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 729, TOOLS_POST_TIME[ms]: 349, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 732, TOOLS_QUANTIFIERELIM_TIME[ms]: 253, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 760, FLUID_YES_ANSWERS: 40, DOMAIN_JOIN_APPLICATIONS: 177, DOMAIN_JOIN_TIME[ms]: 36, DOMAIN_ALPHA_APPLICATIONS: 40, DOMAIN_ALPHA_TIME[ms]: 327, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 39, DOMAIN_ISBOTTOM_APPLICATIONS: 149, DOMAIN_ISBOTTOM_TIME[ms]: 350, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 175, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 175, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 82, REGEX_TO_DAG_TIME[ms]: 19, DAG_COMPRESSION_TIME[ms]: 782, DAG_COMPRESSION_PROCESSED_NODES: 57169, DAG_COMPRESSION_RETAINED_NODES: 2242 - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 4673]: 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 3643#(or (= main_~__VERIFIER_assert__cond~270 0) (and (or (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (and (= 0 main_~__tmp_271~0) (not (<= 0 main_~main__t~0)))) (= main_~main____CPAchecker_TMP_0~60 0) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__VERIFIER_assert__cond~270 0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (not (= main_~__VERIFIER_assert__cond~271 0)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (<= main_~main____CPAchecker_TMP_0~60 2147483647))). Possible FailurePath: - UnprovableResult [Line: 4790]: 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 3765#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - UnprovableResult [Line: 4849]: 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 3918#(and (= main_~__VERIFIER_assert__cond~280 0) (or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~276 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3))) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0)))). Possible FailurePath: - UnprovableResult [Line: 48]: 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 3617#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 4778]: 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 3760#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - UnprovableResult [Line: 4900]: 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 3837#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (not (= main_~__VERIFIER_assert__cond~282 0))). Possible FailurePath: - UnprovableResult [Line: 4685]: 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 3637#(or (and (or (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (and (= 0 main_~__tmp_271~0) (not (<= 0 main_~main__t~0)))) (= main_~main____CPAchecker_TMP_0~60 0) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (or (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 main_~main__tagbuf_len~0))) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 main_~main__tagbuf_len~0))) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) (and (= main_~__tmp_272~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0))). Possible FailurePath: - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 4721]: 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 3653#(and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)). Possible FailurePath: - UnprovableResult [Line: 4888]: 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 3843#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))). Possible FailurePath: - UnprovableResult [Line: 4709]: 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 3648#(and (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~272 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (or (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= 0 main_~__tmp_272~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648))). Possible FailurePath: - UnprovableResult [Line: 36]: 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 3630#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 4750]: 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 3905#(= main_~__VERIFIER_assert__cond~275 0). Possible FailurePath: - UnprovableResult [Line: 4861]: 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 3885#(and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~280 0)) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (or (and (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= 0 main_~__tmp_278~0)) (and (= 1 main_~__tmp_278~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) (or (and (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (= 0 main_~__tmp_277~0)) (and (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~276 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3))) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0))) (= main_~__VERIFIER_assert__cond~281 0)). Possible FailurePath: - PositiveResult [Line: 4738]: 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...