java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 15:55:55,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 15:55:55,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 15:55:55,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 15:55:55,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 15:55:55,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 15:55:55,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 15:55:55,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 15:55:55,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 15:55:55,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 15:55:55,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 15:55:55,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 15:55:55,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 15:55:55,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 15:55:55,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 15:55:55,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 15:55:55,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 15:55:55,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 15:55:55,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 15:55:55,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 15:55:55,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 15:55:55,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 15:55:55,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 15:55:55,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 15:55:55,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 15:55:55,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 15:55:55,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 15:55:55,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 15:55:55,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 15:55:55,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 15:55:55,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 15:55:55,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 15:55:55,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 15:55:55,490 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 15:55:55,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 15:55:55,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 15:55:55,500 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-26 15:55:55,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 15:55:55,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 15:55:55,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 15:55:55,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 15:55:55,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 15:55:55,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 15:55:55,567 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 15:55:55,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 15:55:55,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 15:55:55,568 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 15:55:55,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 15:55:55,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 15:55:55,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 15:55:55,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 15:55:55,574 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 15:55:55,574 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 15:55:55,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 15:55:55,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 15:55:55,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 15:55:55,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 15:55:55,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 15:55:55,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 15:55:55,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 15:55:55,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 15:55:55,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 15:55:55,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 15:55:55,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 15:55:55,579 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 15:55:55,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 15:55:55,580 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 15:55:55,583 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 15:55:55,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 15:55:55,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 15:55:55,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 15:55:55,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 15:55:55,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 15:55:55,768 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 15:55:55,769 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label14_true-unreach-call.c [2018-10-26 15:55:55,931 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65ece58/a5c854902b1d4978a1fe527411459206/FLAG23f985b44 [2018-10-26 15:56:02,403 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 15:56:02,404 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label14_true-unreach-call.c [2018-10-26 15:56:02,803 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65ece58/a5c854902b1d4978a1fe527411459206/FLAG23f985b44 [2018-10-26 15:56:02,828 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65ece58/a5c854902b1d4978a1fe527411459206 [2018-10-26 15:56:02,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 15:56:02,846 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 15:56:02,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 15:56:02,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 15:56:02,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 15:56:02,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:56:02" (1/1) ... [2018-10-26 15:56:02,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11290b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:56:02, skipping insertion in model container [2018-10-26 15:56:02,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:56:02" (1/1) ... [2018-10-26 15:56:02,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 15:56:07,654 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 15:56:54,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:56:54,913 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 15:57:19,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:57:36,738 INFO L193 MainTranslator]: Completed translation [2018-10-26 15:57:36,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36 WrapperNode [2018-10-26 15:57:36,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 15:57:36,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 15:57:36,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 15:57:36,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 15:57:36,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:36,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:38,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:38,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:47,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:48,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ... [2018-10-26 15:57:50,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:36" (1/1) ...