java -ea -Xmx2000000000 -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/Problem08_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:14:02,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:14:02,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:14:02,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:14:02,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:14:02,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:14:02,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:14:02,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:14:02,448 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:14:02,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:14:02,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:14:02,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:14:02,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:14:02,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:14:02,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:14:02,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:14:02,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:14:02,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:14:02,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:14:02,495 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:14:02,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:14:02,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:14:02,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:14:02,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:14:02,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:14:02,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:14:02,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:14:02,517 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:14:02,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:14:02,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:14:02,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:14:02,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:14:02,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:14:02,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:14:02,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:14:02,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:14:02,531 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 [2018-09-12 14:14:02,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:14:02,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:14:02,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:14:02,585 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:14:02,592 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:14:02,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:14:02,593 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:14:02,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:14:02,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:14:02,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:14:02,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:14:02,594 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:14:02,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:14:02,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:14:02,595 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:14:02,595 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:14:02,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:14:02,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:14:02,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:14:02,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:14:02,596 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:14:02,596 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:14:02,596 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:14:02,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:14:02,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:14:02,602 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:14:02,602 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:14:02,602 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:14:02,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:14:02,603 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:14:02,603 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:14:02,603 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:14:02,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:14:02,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:14:02,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:14:02,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:14:02,781 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:14:02,785 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-09-12 14:14:03,454 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4c1069f/8ea6f0327ec04bbbb54a215a104d106a/FLAG95a55f1c7 [2018-09-12 14:14:09,372 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:14:09,373 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-09-12 14:14:09,682 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4c1069f/8ea6f0327ec04bbbb54a215a104d106a/FLAG95a55f1c7 [2018-09-12 14:14:09,707 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4c1069f/8ea6f0327ec04bbbb54a215a104d106a [2018-09-12 14:14:09,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:14:09,732 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:14:09,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:14:09,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:14:09,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:14:09,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:14:09" (1/1) ... [2018-09-12 14:14:09,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d5c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:09, skipping insertion in model container [2018-09-12 14:14:09,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:14:09" (1/1) ... [2018-09-12 14:14:14,350 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:14:37,721 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:14:37,766 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:14:57,676 INFO L175 PostProcessor]: Settings: Checked method=main