java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:56:24,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:56:24,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:56:24,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:56:24,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:56:24,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:56:24,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:56:24,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:56:24,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:56:24,622 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:56:24,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:56:24,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:56:24,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:56:24,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:56:24,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:56:24,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:56:24,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:56:24,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:56:24,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:56:24,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:56:24,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:56:24,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:56:24,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:56:24,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:56:24,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:56:24,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:56:24,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:56:24,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:56:24,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:56:24,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:56:24,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:56:24,685 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:56:24,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:56:24,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:56:24,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:56:24,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:56:24,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:56:24,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:56:24,737 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:56:24,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:56:24,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:56:24,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:56:24,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:56:24,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:56:24,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:56:24,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:56:24,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:56:24,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:56:24,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:56:24,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:56:24,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:56:24,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:56:24,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:56:24,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:56:24,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:56:24,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:56:24,748 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:56:24,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:56:24,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:56:24,749 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:56:24,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:56:24,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:56:24,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:56:24,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:56:24,883 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:56:24,888 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:56:24,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:56:24,900 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:56:24,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label08_true-unreach-call.c [2018-05-03 17:56:25,522 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c54905c09/ed04e42daecb4095a7bb30b6c3a25081/FLAG2b315eb9a [2018-05-03 17:56:31,827 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:56:31,828 INFO L161 CDTParser]: Scanning Problem08_label08_true-unreach-call.c [2018-05-03 17:56:32,357 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c54905c09/ed04e42daecb4095a7bb30b6c3a25081/FLAG2b315eb9a [2018-05-03 17:56:32,390 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c54905c09/ed04e42daecb4095a7bb30b6c3a25081 [2018-05-03 17:56:32,401 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:56:32,407 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:56:32,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:56:32,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:56:32,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:56:32,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:56:32" (1/1) ... [2018-05-03 17:56:32,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4061146b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:56:32, skipping insertion in model container [2018-05-03 17:56:32,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:56:32" (1/1) ... [2018-05-03 17:56:32,468 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:56:36,592 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request...