java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:59:35,777 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:59:35,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:59:35,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:59:35,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:59:35,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:59:35,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:59:35,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:59:35,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:59:35,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:59:35,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:59:35,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:59:35,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:59:35,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:59:35,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:59:35,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:59:35,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:59:35,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:59:35,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:59:35,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:59:35,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:59:35,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:59:35,937 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:59:35,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:59:35,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:59:35,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:59:35,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:59:35,947 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:59:35,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:59:35,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:59:35,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:59:35,954 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 15:59:35,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:59:35,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:59:35,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:59:35,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:59:36,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:59:36,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:59:36,004 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:59:36,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:59:36,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:59:36,005 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 15:59:36,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 15:59:36,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:59:36,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:59:36,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:59:36,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:59:36,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:59:36,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:59:36,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:59:36,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:59:36,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:59:36,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:59:36,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:59:36,011 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 15:59:36,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:59:36,011 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 15:59:36,012 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 15:59:36,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:59:36,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:59:36,186 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:59:36,200 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:59:36,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:59:36,208 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:59:36,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label13_true-unreach-call.c [2018-09-13 15:59:42,253 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:59:42,266 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:59:42,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:59:42,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:59:42,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:59:42,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:59:42" (1/1) ... [2018-09-13 15:59:42,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc72af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:59:42, skipping insertion in model container [2018-09-13 15:59:42,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:59:42" (1/1) ... [2018-09-13 15:59:42,351 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:59:46,062 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:59:59,880 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:00:08,153 INFO L450 PostProcessor]: Settings: Checked method=main