java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/locks/test_locks_10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:02:59,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:02:59,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:02:59,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:02:59,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:02:59,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:02:59,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:02:59,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:02:59,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:02:59,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:02:59,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:02:59,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:02:59,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:02:59,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:02:59,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:02:59,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:02:59,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:02:59,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:02:59,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:02:59,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:02:59,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:02:59,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:02:59,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:02:59,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:02:59,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:02:59,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:02:59,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:02:59,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:02:59,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:02:59,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:02:59,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:02:59,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:02:59,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:02:59,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:02:59,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:02:59,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:02:59,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:02:59,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:02:59,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:02:59,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:02:59,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:02:59,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 17:02:59,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:02:59,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:02:59,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:02:59,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:02:59,207 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:02:59,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:02:59,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:02:59,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:02:59,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:02:59,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:02:59,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:02:59,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:02:59,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:02:59,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:02:59,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:02:59,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:02:59,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:02:59,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:02:59,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:02:59,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:02:59,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:02:59,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:02:59,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:02:59,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:02:59,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:02:59,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:02:59,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:02:59,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:02:59,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:02:59,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:02:59,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:02:59,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:02:59,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:02:59,271 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:02:59,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_10.c [2019-09-25 17:02:59,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/055da7166/1f488e6ba57a4614afa6a0ac03836588/FLAG4267c1bc4 [2019-09-25 17:02:59,806 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:02:59,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_10.c [2019-09-25 17:02:59,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/055da7166/1f488e6ba57a4614afa6a0ac03836588/FLAG4267c1bc4 [2019-09-25 17:03:00,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/055da7166/1f488e6ba57a4614afa6a0ac03836588 [2019-09-25 17:03:00,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:03:00,192 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:03:00,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:00,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:03:00,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:03:00,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e0d639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00, skipping insertion in model container [2019-09-25 17:03:00,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:03:00,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:03:00,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:00,405 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:03:00,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:00,539 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:03:00,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00 WrapperNode [2019-09-25 17:03:00,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:00,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:03:00,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:03:00,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:03:00,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... [2019-09-25 17:03:00,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:03:00,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:03:00,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:03:00,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:03:00,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:03:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:03:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:03:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:03:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:03:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:03:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:03:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:03:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:03:01,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:03:01,183 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:03:01,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:01 BoogieIcfgContainer [2019-09-25 17:03:01,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:03:01,185 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:03:01,185 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:03:01,185 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:03:01,186 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:01" (1/1) ... [2019-09-25 17:03:01,187 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:03:01,209 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:03:01,210 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:03:01,217 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:03:01,226 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:03:01,227 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:03:01,323 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 17:03:01,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:01,922 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:02,798 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:02,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:03,128 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:03,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:03,477 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:03,914 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:04,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:05,088 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:05,708 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:05,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:06,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:06,194 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:06,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:06,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:07,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:07,826 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:08,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:08,540 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:08,781 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:08,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:09,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:09,608 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:10,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:10,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:11,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,346 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:11,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:12,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:12,850 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:13,310 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:13,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,495 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:14,808 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:15,233 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:15,688 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:16,123 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:16,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:16,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:16,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:17,034 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:17,203 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:17,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:18,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:18,509 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:19,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:19,168 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:19,320 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:19,437 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:19,590 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:20,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:20,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:20,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:21,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:21,512 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:21,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:21,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:21,922 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:22,359 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:22,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:23,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:23,755 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:23,866 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:24,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:24,171 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:24,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:24,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:25,205 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:25,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:26,109 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:26,269 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:26,413 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:26,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:26,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:27,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:27,568 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:28,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:28,480 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:28,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:28,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:28,844 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:03:29,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:29,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:29,851 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:30,273 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-25 17:03:30,716 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:03:30,716 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:03:30,720 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 82527#true [2019-09-25 17:03:30,737 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:03:30,737 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:03:30,739 INFO L168 Benchmark]: Toolchain (without parser) took 30546.79 ms. Allocated memory was 138.9 MB in the beginning and 402.7 MB in the end (delta: 263.7 MB). Free memory was 86.3 MB in the beginning and 358.7 MB in the end (delta: -272.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:03:30,740 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-09-25 17:03:30,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.67 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 86.0 MB in the beginning and 176.4 MB in the end (delta: -90.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:30,742 INFO L168 Benchmark]: Boogie Preprocessor took 40.29 ms. Allocated memory is still 198.2 MB. Free memory was 176.4 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:30,743 INFO L168 Benchmark]: RCFGBuilder took 603.21 ms. Allocated memory is still 198.2 MB. Free memory was 174.2 MB in the beginning and 138.7 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:30,744 INFO L168 Benchmark]: Sifa took 29552.46 ms. Allocated memory was 198.2 MB in the beginning and 402.7 MB in the end (delta: 204.5 MB). Free memory was 138.7 MB in the beginning and 358.7 MB in the end (delta: -220.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:03:30,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 347.67 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 86.0 MB in the beginning and 176.4 MB in the end (delta: -90.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.29 ms. Allocated memory is still 198.2 MB. Free memory was 176.4 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 603.21 ms. Allocated memory is still 198.2 MB. Free memory was 174.2 MB in the beginning and 138.7 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * Sifa took 29552.46 ms. Allocated memory was 198.2 MB in the beginning and 402.7 MB in the end (delta: 204.5 MB). Free memory was 138.7 MB in the beginning and 358.7 MB in the end (delta: -220.0 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]: 29511, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1917, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1703, TOOLS_POST_TIME[ms]: 349, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 7, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1706, TOOLS_QUANTIFIERELIM_TIME[ms]: 215, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 1939, FLUID_YES_ANSWERS: 94, DOMAIN_JOIN_APPLICATIONS: 959, DOMAIN_JOIN_TIME[ms]: 1711, DOMAIN_ALPHA_APPLICATIONS: 94, DOMAIN_ALPHA_TIME[ms]: 26188, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 43, DOMAIN_ISBOTTOM_APPLICATIONS: 674, DOMAIN_ISBOTTOM_TIME[ms]: 887, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 27137, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27136, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 45, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 44, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 107, DAG_COMPRESSION_PROCESSED_NODES: 2197, DAG_COMPRESSION_RETAINED_NODES: 939 - UnprovableResult [Line: 161]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 82527#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...