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/Problem09_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:08:15,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:08:15,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:08:15,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:08:15,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:08:15,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:08:15,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:08:15,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:08:16,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:08:16,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:08:16,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:08:16,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:08:16,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:08:16,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:08:16,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:08:16,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:08:16,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:08:16,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:08:16,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:08:16,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:08:16,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:08:16,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:08:16,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:08:16,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:08:16,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:08:16,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:08:16,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:08:16,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:08:16,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:08:16,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:08:16,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:08:16,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:08:16,078 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:08:16,078 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:08:16,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:08:16,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:08:16,086 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 [2018-09-13 19:08:16,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:08:16,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:08:16,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:08:16,131 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:08:16,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:08:16,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:08:16,133 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:08:16,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:08:16,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:08:16,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:08:16,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:08:16,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:08:16,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:08:16,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:08:16,137 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:08:16,138 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:08:16,138 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:08:16,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:08:16,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:08:16,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:08:16,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:08:16,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:08:16,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:08:16,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:08:16,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:08:16,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:08:16,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:08:16,144 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:08:16,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:08:16,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:08:16,145 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:08:16,145 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:08:16,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:08:16,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:08:16,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:08:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:08:16,289 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:08:16,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label27_true-unreach-call.c [2018-09-13 19:08:16,870 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c99628/dcf63251b9184aa4a2a4f1bdb768a028/FLAGc559ffed1 [2018-09-13 19:08:21,745 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:08:21,746 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label27_true-unreach-call.c [2018-09-13 19:08:22,060 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c99628/dcf63251b9184aa4a2a4f1bdb768a028/FLAGc559ffed1 [2018-09-13 19:08:22,086 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c99628/dcf63251b9184aa4a2a4f1bdb768a028 [2018-09-13 19:08:22,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:08:22,110 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:08:22,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:08:22,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:08:22,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:08:22,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:08:22" (1/1) ... [2018-09-13 19:08:22,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130d9e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:08:22, skipping insertion in model container [2018-09-13 19:08:22,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:08:22" (1/1) ... [2018-09-13 19:08:27,603 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:08:51,837 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:08:51,879 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-09-13 19:09:14,730 INFO L170 PostProcessor]: Settings: Checked method=main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown