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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:06:57,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:06:57,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:06:57,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:06:57,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:06:57,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:06:57,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:06:57,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:06:57,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:06:57,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:06:57,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:06:57,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:06:57,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:06:57,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:06:57,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:06:57,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:06:57,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:06:57,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:06:57,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:06:57,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:06:57,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:06:57,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:06:57,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:06:57,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:06:57,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:06:57,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:06:57,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:06:57,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:06:57,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:06:57,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:06:57,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:06:57,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:06:57,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:06:57,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:06:57,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:06:58,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:06:58,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:06:58,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:06:58,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:06:58,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:06:58,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:06:58,003 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 [2019-10-15 05:06:58,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:06:58,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:06:58,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:06:58,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:06:58,023 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:06:58,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:06:58,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:06:58,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:06:58,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:06:58,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:06:58,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:06:58,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:06:58,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:06:58,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:06:58,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:06:58,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:06:58,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:06:58,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:06:58,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:06:58,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:06:58,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:06:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:06:58,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:06:58,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:06:58,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:06:58,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:06:58,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:06:58,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:06:58,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:06:58,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:06:58,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:06:58,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:06:58,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:06:58,365 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:06:58,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03.c [2019-10-15 05:06:58,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f1a65a/9461a028d6654ac8abebde864ddffdc4/FLAGf259e963e [2019-10-15 05:06:58,992 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:06:58,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label03.c [2019-10-15 05:06:59,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f1a65a/9461a028d6654ac8abebde864ddffdc4/FLAGf259e963e [2019-10-15 05:06:59,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91f1a65a/9461a028d6654ac8abebde864ddffdc4 [2019-10-15 05:06:59,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:06:59,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:06:59,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:06:59,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:06:59,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:06:59,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:06:59" (1/1) ... [2019-10-15 05:06:59,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f69be82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:06:59, skipping insertion in model container [2019-10-15 05:06:59,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:06:59" (1/1) ... [2019-10-15 05:06:59,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:06:59,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:06:59,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:06:59,930 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:07:00,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:07:00,167 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:07:00,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00 WrapperNode [2019-10-15 05:07:00,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:07:00,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:07:00,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:07:00,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:07:00,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (1/1) ... [2019-10-15 05:07:00,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:07:00,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:07:00,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:07:00,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:07:00,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:07:00" (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 [2019-10-15 05:07:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:07:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:07:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-15 05:07:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:07:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-15 05:07:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:07:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:07:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 05:07:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:07:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:07:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start