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 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 14:04:51,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:51,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:51,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:51,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:51,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:51,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:51,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:51,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:51,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:51,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:51,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:51,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:51,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:51,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:51,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:51,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:51,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:51,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:51,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:51,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:51,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:51,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:51,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:51,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:51,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:51,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:51,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:51,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:51,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:51,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:51,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:51,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:51,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:51,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:51,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:51,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:51,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:51,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:51,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:51,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:51,350 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 14:04:51,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:51,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:51,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:51,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:51,366 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:51,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:51,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:51,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:51,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:51,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:51,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:51,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:51,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:51,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:51,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:51,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:51,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:51,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:51,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:51,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:51,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:51,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:51,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:51,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:51,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:51,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:51,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:51,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:51,371 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 -> SIMPLIFY_DDA [2019-09-20 14:04:51,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:51,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:51,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:51,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:51,419 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:51,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 14:04:51,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513b52721/3abfe0573ff24a53ae7a4782adff5a42/FLAGbeb7676ab [2019-09-20 14:04:52,020 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:52,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 14:04:52,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513b52721/3abfe0573ff24a53ae7a4782adff5a42/FLAGbeb7676ab [2019-09-20 14:04:52,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513b52721/3abfe0573ff24a53ae7a4782adff5a42 [2019-09-20 14:04:52,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:52,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:52,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:52,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:52,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:52,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:52" (1/1) ... [2019-09-20 14:04:52,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd43ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:52, skipping insertion in model container [2019-09-20 14:04:52,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:52" (1/1) ... [2019-09-20 14:04:52,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:52,407 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:53,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:53,025 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:53,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:53,263 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:53,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53 WrapperNode [2019-09-20 14:04:53,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:53,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:53,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:53,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:53,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (1/1) ... [2019-09-20 14:04:53,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:53,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:53,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:53,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:53,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:53" (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 14:04:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:04:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:04:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:54,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:54,919 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:04:54,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:54 BoogieIcfgContainer [2019-09-20 14:04:54,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:54,923 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:54,923 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:54,924 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:54,925 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:54" (1/1) ... [2019-09-20 14:04:54,926 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 14:04:54,962 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 14:04:54,965 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:54,984 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:54,993 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:54,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:55,091 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 14:04:56,253 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,384 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:56,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,066 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,080 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,139 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,181 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,228 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,244 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,257 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,268 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,349 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,359 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,407 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,515 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,523 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,576 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,722 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:57,945 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 14:04:58,173 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 14:04:58,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:58,578 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 14:04:58,836 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 14:04:58,973 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:59,314 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:59,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:59,343 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:59,812 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 14:04:59,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:00,421 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-20 14:05:00,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:00,934 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:00,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:00,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:01,182 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 14:05:01,498 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 14:05:01,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:02,214 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 14:05:02,358 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:02,762 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:02,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:02,772 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:03,006 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-20 14:05:03,311 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 14:05:03,398 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:03,686 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 14:05:04,060 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-20 14:05:04,205 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,567 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,572 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,810 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,823 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,851 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:04,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,040 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,080 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,093 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,102 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,111 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,143 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,208 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,349 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,571 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 14:05:05,593 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,598 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,616 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,650 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,756 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-20 14:05:05,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,866 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,881 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,943 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:05,962 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,196 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,219 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,233 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,356 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,423 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,443 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,453 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,503 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,581 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,595 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:06,982 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-20 14:05:07,205 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 14:05:07,516 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-20 14:05:07,770 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 14:05:08,065 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2019-09-20 14:05:08,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,409 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,421 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,551 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,613 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,638 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,642 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,646 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,670 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:08,857 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-20 14:05:09,018 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 14:05:09,186 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-20 14:05:09,241 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 14:05:09,242 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 14:05:09,244 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2369#false [2019-09-20 14:05:09,244 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2104#false [2019-09-20 14:05:09,250 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 14:05:09,250 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 14:05:09,252 INFO L168 Benchmark]: Toolchain (without parser) took 16951.25 ms. Allocated memory was 134.7 MB in the beginning and 604.5 MB in the end (delta: 469.8 MB). Free memory was 88.6 MB in the beginning and 327.7 MB in the end (delta: -239.1 MB). Peak memory consumption was 230.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,253 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.52 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 88.4 MB in the beginning and 156.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,255 INFO L168 Benchmark]: Boogie Preprocessor took 123.60 ms. Allocated memory is still 199.8 MB. Free memory was 156.2 MB in the beginning and 151.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,256 INFO L168 Benchmark]: RCFGBuilder took 1534.45 ms. Allocated memory was 199.8 MB in the beginning and 227.5 MB in the end (delta: 27.8 MB). Free memory was 151.7 MB in the beginning and 129.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,257 INFO L168 Benchmark]: Sifa took 14327.77 ms. Allocated memory was 227.5 MB in the beginning and 604.5 MB in the end (delta: 377.0 MB). Free memory was 129.1 MB in the beginning and 327.7 MB in the end (delta: -198.5 MB). Peak memory consumption was 178.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:05:09,261 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 134.7 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 961.52 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 88.4 MB in the beginning and 156.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.60 ms. Allocated memory is still 199.8 MB. Free memory was 156.2 MB in the beginning and 151.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1534.45 ms. Allocated memory was 199.8 MB in the beginning and 227.5 MB in the end (delta: 27.8 MB). Free memory was 151.7 MB in the beginning and 129.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Sifa took 14327.77 ms. Allocated memory was 227.5 MB in the beginning and 604.5 MB in the end (delta: 377.0 MB). Free memory was 129.1 MB in the beginning and 327.7 MB in the end (delta: -198.5 MB). Peak memory consumption was 178.4 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]: 14282, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1320, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1302, TOOLS_POST_TIME[ms]: 463, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1305, TOOLS_QUANTIFIERELIM_TIME[ms]: 313, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 1336, FLUID_YES_ANSWERS: 126, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 11498, DOMAIN_ALPHA_APPLICATIONS: 126, DOMAIN_ALPHA_TIME[ms]: 717, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 253, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2241, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2240, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 57, REGEX_TO_DAG_TIME[ms]: 18, DAG_COMPRESSION_TIME[ms]: 1012, DAG_COMPRESSION_PROCESSED_NODES: 62628, DAG_COMPRESSION_RETAINED_NODES: 19416 - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1775]: 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...