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_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:41:55,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:41:55,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:41:55,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:41:55,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:41:55,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:41:55,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:41:55,097 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:41:55,099 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:41:55,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:41:55,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:41:55,101 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:41:55,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:41:55,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:41:55,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:41:55,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:41:55,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:41:55,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:41:55,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:41:55,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:41:55,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:41:55,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:41:55,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:41:55,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:41:55,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:41:55,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:41:55,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:41:55,164 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:41:55,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:41:55,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:41:55,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:41:55,170 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:41:55,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:41:55,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:41:55,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:41:55,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:41:55,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:41:55,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:41:55,220 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:41:55,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:41:55,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:41:55,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:41:55,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:41:55,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:41:55,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:41:55,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:41:55,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:41:55,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:41:55,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:41:55,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:41:55,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:41:55,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:41:55,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:41:55,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:41:55,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:41:55,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:41:55,234 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:41:55,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:41:55,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:41:55,235 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:41:55,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:41:55,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:41:55,235 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:41:55,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:41:55,419 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:41:55,425 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:41:55,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:41:55,434 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:41:55,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label31_true-unreach-call.c [2018-05-09 14:41:56,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1c113326f/9285bf9df1424a6dbed41112ceeb1e53/FLAGf104189a1 [2018-05-09 14:42:00,846 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:42:00,847 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label31_true-unreach-call.c [2018-05-09 14:42:01,115 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1c113326f/9285bf9df1424a6dbed41112ceeb1e53/FLAGf104189a1 [2018-05-09 14:42:01,135 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1c113326f/9285bf9df1424a6dbed41112ceeb1e53 [2018-05-09 14:42:01,144 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:42:01,148 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:42:01,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:42:01,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:42:01,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:42:01,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:42:01" (1/1) ... [2018-05-09 14:42:01,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c28f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:42:01, skipping insertion in model container [2018-05-09 14:42:01,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:42:01" (1/1) ... [2018-05-09 14:42:04,569 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...