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/Problem07_label58_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 17:31:42,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 17:31:42,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 17:31:42,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 17:31:42,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 17:31:42,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 17:31:42,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 17:31:42,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 17:31:42,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 17:31:42,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 17:31:42,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 17:31:42,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 17:31:42,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 17:31:42,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 17:31:42,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 17:31:42,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 17:31:42,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 17:31:42,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 17:31:42,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 17:31:42,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 17:31:42,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 17:31:42,176 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-09 17:31:42,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 17:31:42,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 17:31:42,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 17:31:42,227 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 17:31:42,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 17:31:42,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 17:31:42,228 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 17:31:42,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 17:31:42,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 17:31:42,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 17:31:42,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 17:31:42,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 17:31:42,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 17:31:42,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 17:31:42,232 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 17:31:42,232 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 17:31:42,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 17:31:42,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 17:31:42,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 17:31:42,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 17:31:42,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 17:31:42,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 17:31:42,239 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 17:31:42,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 17:31:42,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 17:31:42,239 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 17:31:42,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 17:31:42,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 17:31:42,240 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 17:31:42,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 17:31:42,240 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 17:31:42,242 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 17:31:42,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 17:31:42,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 17:31:42,393 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 17:31:42,405 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 17:31:42,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 17:31:42,412 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 17:31:42,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label58_false-unreach-call.c [2018-05-09 17:31:42,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/72758ed8a/436f4f0725934e3196cb473f4d220b3d/FLAG9cea8a272 [2018-05-09 17:31:47,438 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 17:31:47,439 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label58_false-unreach-call.c [2018-05-09 17:31:47,711 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/72758ed8a/436f4f0725934e3196cb473f4d220b3d/FLAG9cea8a272 [2018-05-09 17:31:47,733 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/72758ed8a/436f4f0725934e3196cb473f4d220b3d [2018-05-09 17:31:47,748 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 17:31:47,752 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 17:31:47,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 17:31:47,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 17:31:47,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 17:31:47,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:31:47" (1/1) ... [2018-05-09 17:31:47,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d13900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:31:47, skipping insertion in model container [2018-05-09 17:31:47,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:31:47" (1/1) ... [2018-05-09 17:31:50,915 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...