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-efa34d5 [2019-09-18 02:40:24,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:40:24,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:40:24,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:40:24,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:40:24,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:40:24,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:40:24,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:40:24,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:40:24,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:40:24,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:40:24,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:40:24,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:40:24,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:40:24,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:40:24,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:40:24,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:40:24,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:40:24,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:40:24,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:40:24,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:40:24,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:40:24,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:40:24,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:40:24,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:40:24,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:40:24,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:40:24,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:40:24,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:40:24,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:40:24,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:40:24,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:40:24,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:40:24,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:40:24,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:40:24,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:40:24,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:40:24,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:40:24,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:40:24,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:40:24,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:40:24,283 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 [2019-09-18 02:40:24,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:40:24,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:40:24,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:40:24,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:40:24,301 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:40:24,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:40:24,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:40:24,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:40:24,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:40:24,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:40:24,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:40:24,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:40:24,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:40:24,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:40:24,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:40:24,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:40:24,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:40:24,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:40:24,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:40:24,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:40:24,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:40:24,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:24,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:40:24,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:40:24,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:40:24,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:40:24,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:40:24,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:40:24,308 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 [2019-09-18 02:40:24,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:40:24,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:40:24,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:40:24,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:40:24,389 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:40:24,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-18 02:40:24,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c094049/31a9f01859874fb7922a77bed8235e33/FLAG69dff8236 [2019-09-18 02:40:24,993 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:40:24,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-18 02:40:25,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c094049/31a9f01859874fb7922a77bed8235e33/FLAG69dff8236 [2019-09-18 02:40:25,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c094049/31a9f01859874fb7922a77bed8235e33 [2019-09-18 02:40:25,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:40:25,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:40:25,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:25,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:40:25,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:40:25,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:25" (1/1) ... [2019-09-18 02:40:25,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e08c620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:25, skipping insertion in model container [2019-09-18 02:40:25,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:25" (1/1) ... [2019-09-18 02:40:25,225 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:40:25,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:40:25,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:25,951 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:40:26,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:26,201 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:40:26,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26 WrapperNode [2019-09-18 02:40:26,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:26,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:40:26,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:40:26,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:40:26,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (1/1) ... [2019-09-18 02:40:26,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:40:26,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:40:26,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:40:26,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:40:26,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:26" (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 [2019-09-18 02:40:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:40:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:40:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:40:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:40:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:40:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:40:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:40:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:40:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:40:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:40:27,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:40:27,868 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:40:27,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:27 BoogieIcfgContainer [2019-09-18 02:40:27,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:40:27,870 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:40:27,870 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:40:27,871 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:40:27,872 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:27" (1/1) ... [2019-09-18 02:40:27,872 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 [2019-09-18 02:40:27,895 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-18 02:40:27,895 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:40:27,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:40:27,913 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:40:27,915 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:40:27,992 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-18 02:40:29,433 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,454 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,479 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,509 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,527 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,661 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:29,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,158 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,172 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,186 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,202 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,278 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,360 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,373 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,423 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,457 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,470 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,527 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,542 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,568 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,579 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,634 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,681 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,974 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:30,982 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:31,204 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 02:40:31,404 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 02:40:31,497 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:32,027 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 02:40:32,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:32,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:32,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:32,550 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:32,732 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-18 02:40:33,050 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 02:40:33,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:33,631 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 02:40:33,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:34,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:34,139 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:34,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:34,366 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 02:40:34,678 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 02:40:34,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:35,379 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 02:40:35,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:35,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:35,866 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:35,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:36,103 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 02:40:36,441 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 02:40:36,537 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:36,823 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-18 02:40:37,198 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 02:40:37,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,956 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,980 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:37,994 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,154 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,182 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,223 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,255 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,510 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,516 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,890 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,927 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,955 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:38,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,004 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,010 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,294 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,334 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,494 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,529 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,535 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,544 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,553 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,596 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,619 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,648 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,928 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-18 02:40:40,095 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 02:40:40,296 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-18 02:40:40,449 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 02:40:40,668 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2019-09-18 02:40:40,775 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:40,779 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,013 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,025 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,043 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,203 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,272 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:41,482 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-18 02:40:41,671 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 02:40:41,855 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-18 02:40:41,910 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:40:41,910 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:40:41,913 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2105#false [2019-09-18 02:40:41,913 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2370#false [2019-09-18 02:40:41,919 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 02:40:41,920 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:40:41,922 INFO L168 Benchmark]: Toolchain (without parser) took 16713.28 ms. Allocated memory was 138.9 MB in the beginning and 609.2 MB in the end (delta: 470.3 MB). Free memory was 85.5 MB in the beginning and 529.2 MB in the end (delta: -443.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:41,923 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:40:41,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 992.39 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 85.3 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:41,924 INFO L168 Benchmark]: Boogie Preprocessor took 117.35 ms. Allocated memory is still 201.9 MB. Free memory was 162.2 MB in the beginning and 158.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:41,925 INFO L168 Benchmark]: RCFGBuilder took 1549.56 ms. Allocated memory was 201.9 MB in the beginning and 224.9 MB in the end (delta: 23.1 MB). Free memory was 157.4 MB in the beginning and 139.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:41,926 INFO L168 Benchmark]: Sifa took 14050.08 ms. Allocated memory was 224.9 MB in the beginning and 609.2 MB in the end (delta: 384.3 MB). Free memory was 139.2 MB in the beginning and 529.2 MB in the end (delta: -390.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 02:40:41,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 992.39 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 85.3 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.35 ms. Allocated memory is still 201.9 MB. Free memory was 162.2 MB in the beginning and 158.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1549.56 ms. Allocated memory was 201.9 MB in the beginning and 224.9 MB in the end (delta: 23.1 MB). Free memory was 157.4 MB in the beginning and 139.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Sifa took 14050.08 ms. Allocated memory was 224.9 MB in the beginning and 609.2 MB in the end (delta: 384.3 MB). Free memory was 139.2 MB in the beginning and 529.2 MB in the end (delta: -390.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 14018, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1321, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1303, TOOLS_POST_TIME[ms]: 521, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1306, TOOLS_QUANTIFIERELIM_TIME[ms]: 300, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 1337, FLUID_YES_ANSWERS: 126, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 10994, DOMAIN_ALPHA_APPLICATIONS: 126, DOMAIN_ALPHA_TIME[ms]: 676, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 239, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1897, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1896, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 25, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 40, REGEX_TO_DAG_TIME[ms]: 18, DAG_COMPRESSION_TIME[ms]: 1284, 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...