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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:24:01,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:24:01,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:24:01,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:24:01,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:24:01,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:24:01,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:24:01,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:24:01,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:24:01,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:24:01,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:24:01,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:24:01,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:24:01,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:24:01,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:24:01,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:24:01,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:24:01,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:24:01,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:24:01,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:24:01,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:24:01,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:24:01,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:24:01,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:24:01,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:24:01,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:24:01,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:24:01,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:24:01,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:24:01,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:24:01,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:24:01,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:24:01,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:24:01,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:24:01,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:24:01,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:24:01,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:24:01,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:24:01,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:24:01,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:24:01,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:24:01,286 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 18:24:01,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:24:01,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:24:01,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:24:01,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:24:01,303 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:24:01,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:24:01,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:24:01,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:24:01,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:24:01,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:24:01,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:24:01,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:24:01,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:24:01,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:24:01,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:24:01,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:24:01,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:24:01,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:24:01,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:24:01,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:24:01,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:24:01,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:24:01,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:24:01,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:24:01,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:24:01,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:24:01,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:24:01,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:24:01,308 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 -> SequenceOfStatements 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 -> SIMPLIFY_DDA [2019-09-20 18:24:01,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:24:01,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:24:01,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:24:01,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:24:01,372 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:24:01,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 18:24:01,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee905004b/ed47a2dd08af43feba82d4f96ced9787/FLAG97f01fa26 [2019-09-20 18:24:01,908 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:24:01,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 18:24:01,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee905004b/ed47a2dd08af43feba82d4f96ced9787/FLAG97f01fa26 [2019-09-20 18:24:02,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee905004b/ed47a2dd08af43feba82d4f96ced9787 [2019-09-20 18:24:02,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:24:02,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:24:02,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:24:02,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:24:02,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:24:02,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:24:02" (1/1) ... [2019-09-20 18:24:02,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762bdd84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:02, skipping insertion in model container [2019-09-20 18:24:02,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:24:02" (1/1) ... [2019-09-20 18:24:02,222 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:24:02,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:24:02,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:24:02,924 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:24:03,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:24:03,152 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:24:03,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03 WrapperNode [2019-09-20 18:24:03,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:24:03,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:24:03,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:24:03,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:24:03,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (1/1) ... [2019-09-20 18:24:03,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:24:03,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:24:03,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:24:03,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:24:03,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:24:03" (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 18:24:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:24:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:24:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:24:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:24:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:24:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:24:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:24:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:24:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:24:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:24:04,901 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:24:04,902 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:24:04,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:24:04 BoogieIcfgContainer [2019-09-20 18:24:04,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:24:04,904 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:24:04,904 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:24:04,905 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:24:04,906 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:24:04" (1/1) ... [2019-09-20 18:24:04,907 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:24:04,943 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 18:24:04,943 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:24:04,956 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:24:04,964 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:24:04,966 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:24:05,037 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 18:24:06,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,176 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,206 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,386 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,930 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,031 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,042 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,055 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,122 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,145 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,225 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,246 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,332 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,391 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,401 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,449 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,520 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,532 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,543 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,685 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,705 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:07,943 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 18:24:08,210 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 18:24:08,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:08,785 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 18:24:08,937 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:09,334 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:09,351 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:09,366 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:09,837 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 18:24:09,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:10,444 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 18:24:10,593 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:10,979 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:10,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:11,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:11,262 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 18:24:11,594 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 18:24:11,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:11,962 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 18:24:12,408 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 18:24:12,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:12,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:12,952 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:12,957 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:13,197 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 18:24:13,521 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 18:24:13,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:13,913 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 18:24:14,307 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 18:24:14,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:14,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:14,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,121 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,145 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,155 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,269 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,320 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,369 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,391 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,485 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,663 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,912 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 18:24:15,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,962 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,971 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,129 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,166 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,200 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,211 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,275 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,516 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,531 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,541 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,703 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,760 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,769 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,823 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,847 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,866 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:17,192 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-20 18:24:17,383 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 18:24:17,613 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-20 18:24:17,798 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 18:24:18,046 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2019-09-20 18:24:18,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,417 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,421 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,470 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,479 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,585 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,669 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,673 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,677 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:18,881 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-20 18:24:19,059 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 18:24:19,235 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-20 18:24:19,296 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:24:19,296 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:24:19,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2105#false [2019-09-20 18:24:19,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2370#false [2019-09-20 18:24:19,305 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:24:19,305 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:24:19,307 INFO L168 Benchmark]: Toolchain (without parser) took 17105.12 ms. Allocated memory was 142.6 MB in the beginning and 598.2 MB in the end (delta: 455.6 MB). Free memory was 88.4 MB in the beginning and 239.4 MB in the end (delta: -151.0 MB). Peak memory consumption was 304.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:24:19,307 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 142.6 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:24:19,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.78 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 88.4 MB in the beginning and 166.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:24:19,309 INFO L168 Benchmark]: Boogie Preprocessor took 111.59 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 161.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:24:19,310 INFO L168 Benchmark]: RCFGBuilder took 1638.24 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 161.2 MB in the beginning and 141.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:24:19,311 INFO L168 Benchmark]: Sifa took 14401.13 ms. Allocated memory was 233.8 MB in the beginning and 598.2 MB in the end (delta: 364.4 MB). Free memory was 141.2 MB in the beginning and 239.4 MB in the end (delta: -98.2 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:24:19,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 142.6 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 947.78 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 88.4 MB in the beginning and 166.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.59 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 161.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1638.24 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 161.2 MB in the beginning and 141.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * Sifa took 14401.13 ms. Allocated memory was 233.8 MB in the beginning and 598.2 MB in the end (delta: 364.4 MB). Free memory was 141.2 MB in the beginning and 239.4 MB in the end (delta: -98.2 MB). Peak memory consumption was 266.2 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]: 14357, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1321, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1303, TOOLS_POST_TIME[ms]: 486, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1306, TOOLS_QUANTIFIERELIM_TIME[ms]: 307, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 1337, FLUID_YES_ANSWERS: 126, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 11622, DOMAIN_ALPHA_APPLICATIONS: 126, DOMAIN_ALPHA_TIME[ms]: 725, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 267, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2047, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2045, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 25, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 24, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 37, REGEX_TO_DAG_TIME[ms]: 22, DAG_COMPRESSION_TIME[ms]: 953, DAG_COMPRESSION_PROCESSED_NODES: 62630, DAG_COMPRESSION_RETAINED_NODES: 19417 - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...