java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/heavy_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:32:52,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:32:52,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:32:52,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:32:52,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:32:52,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:32:52,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:32:52,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:32:52,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:32:52,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:32:52,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:32:52,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:32:52,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:32:52,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:32:52,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:32:52,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:32:52,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:32:52,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:32:52,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:32:52,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:32:52,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:32:52,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:32:52,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:32:52,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:32:52,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:32:52,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:32:52,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:32:52,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:32:52,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:32:52,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:32:52,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:32:52,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:32:52,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:32:52,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:32:52,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:32:52,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:32:52,343 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 19:32:52,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:32:52,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:32:52,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:32:52,370 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:32:52,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:32:52,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:32:52,371 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:32:52,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:32:52,371 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:32:52,371 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:32:52,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:32:52,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:32:52,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:32:52,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:32:52,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:32:52,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:32:52,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:32:52,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:32:52,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:32:52,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:32:52,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:32:52,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:32:52,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:32:52,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:32:52,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:32:52,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:32:52,375 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:32:52,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:32:52,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:32:52,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:32:52,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:32:52,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:32:52,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:32:52,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:32:52,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:32:52,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy_true-unreach-call.c [2018-11-15 19:32:52,503 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006f69801/5090ade155454769b8748bba9361fd8b/FLAG91cdd67dc [2018-11-15 19:32:52,979 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:32:52,980 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy_true-unreach-call.c [2018-11-15 19:32:52,985 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006f69801/5090ade155454769b8748bba9361fd8b/FLAG91cdd67dc [2018-11-15 19:32:53,385 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006f69801/5090ade155454769b8748bba9361fd8b [2018-11-15 19:32:53,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:32:53,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:32:53,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:32:53,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:32:53,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:32:53,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:32:53" (1/1) ... [2018-11-15 19:32:53,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6ae14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:53, skipping insertion in model container [2018-11-15 19:32:53,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:32:53" (1/1) ... [2018-11-15 19:32:53,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:32:53,440 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:32:53,669 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:33:02,931 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:33:02,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:33:14,843 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:33:14,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14 WrapperNode [2018-11-15 19:33:14,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:33:14,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:33:14,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:33:14,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:33:14,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:14,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:32,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:32,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:55,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:55,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:33:58,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (1/1) ... [2018-11-15 19:34:03,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:34:03,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:34:03,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:34:03,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:34:03,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:33:14" (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 [2018-11-15 19:34:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:34:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:34:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:34:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:34:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:34:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:34:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:34:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:34:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:34:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:34:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:34:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc