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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label34_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:23:45,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:23:45,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:23:45,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:23:45,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:23:45,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:23:45,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:23:45,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:23:45,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:23:46,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:23:46,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:23:46,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:23:46,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:23:46,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:23:46,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:23:46,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:23:46,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:23:46,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:23:46,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:23:46,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:23:46,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:23:46,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:23:46,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:23:46,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:23:46,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:23:46,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:23:46,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:23:46,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:23:46,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:23:46,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:23:46,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:23:46,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:23:46,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:23:46,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:23:46,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:23:46,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:23:46,072 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 [2018-07-19 17:23:46,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:23:46,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:23:46,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:23:46,121 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:23:46,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:23:46,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:23:46,129 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:23:46,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:23:46,130 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:23:46,130 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:23:46,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:23:46,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:23:46,131 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:23:46,132 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:23:46,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:23:46,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:23:46,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:23:46,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:23:46,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:23:46,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:23:46,137 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:23:46,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:23:46,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:23:46,142 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:23:46,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:23:46,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:23:46,145 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:23:46,145 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:23:46,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:23:46,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:23:46,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:23:46,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:23:46,305 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:23:46,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label34_false-unreach-call.c [2018-07-19 17:23:46,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964fa46b8/372b5d8f75174e0e8080040656855c78/FLAG3762b74cd [2018-07-19 17:23:52,440 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:23:52,441 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label34_false-unreach-call.c [2018-07-19 17:23:52,815 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964fa46b8/372b5d8f75174e0e8080040656855c78/FLAG3762b74cd [2018-07-19 17:23:52,841 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964fa46b8/372b5d8f75174e0e8080040656855c78 [2018-07-19 17:23:52,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:23:52,871 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:23:52,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:23:52,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:23:52,891 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:23:52,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:23:52" (1/1) ... [2018-07-19 17:23:52,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f38f6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:23:52, skipping insertion in model container [2018-07-19 17:23:52,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:23:52" (1/1) ... Received shutdown request... [2018-07-19 17:23:57,664 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode