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/Problem09_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:08:51,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:08:51,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:08:52,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:08:52,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:08:52,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:08:52,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:08:52,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:08:52,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:08:52,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:08:52,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:08:52,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:08:52,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:08:52,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:08:52,061 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:08:52,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:08:52,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:08:52,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:08:52,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:08:52,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:08:52,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:08:52,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:08:52,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:08:52,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:08:52,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:08:52,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:08:52,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:08:52,137 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 [2018-07-19 18:08:52,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:08:52,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:08:52,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:08:52,185 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:08:52,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:08:52,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:08:52,194 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:08:52,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:08:52,195 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:08:52,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:08:52,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:08:52,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:08:52,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:08:52,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:08:52,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:08:52,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:08:52,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:08:52,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:08:52,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:08:52,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:08:52,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:08:52,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:08:52,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:08:52,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:08:52,201 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:08:52,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:08:52,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:08:52,201 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:08:52,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:08:52,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:08:52,202 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:08:52,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:08:52,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:08:52,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:08:52,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:08:52,391 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:08:52,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label24_true-unreach-call.c [2018-07-19 18:08:52,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a487430d/399366bf9d554b2dabdf375dd09d2fcf/FLAGa4ee94428 [2018-07-19 18:08:58,556 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:08:58,559 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label24_true-unreach-call.c [2018-07-19 18:08:59,007 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a487430d/399366bf9d554b2dabdf375dd09d2fcf/FLAGa4ee94428 [2018-07-19 18:08:59,032 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a487430d/399366bf9d554b2dabdf375dd09d2fcf [2018-07-19 18:08:59,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:08:59,049 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:08:59,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:08:59,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:08:59,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:08:59,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:08:59" (1/1) ... [2018-07-19 18:08:59,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba591f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:08:59, skipping insertion in model container [2018-07-19 18:08:59,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:08:59" (1/1) ... Received shutdown request... [2018-07-19 18:09:04,646 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown