java -Xmx8000000000 -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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/psyco/psyco_cev_2_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 21:26:49,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 21:26:49,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 21:26:49,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 21:26:49,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 21:26:49,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 21:26:49,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 21:26:49,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 21:26:49,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 21:26:49,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 21:26:49,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 21:26:49,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 21:26:49,780 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 21:26:49,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 21:26:49,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 21:26:49,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 21:26:49,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 21:26:49,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 21:26:49,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 21:26:49,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 21:26:49,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 21:26:49,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 21:26:49,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-07 21:26:49,817 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 21:26:49,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 21:26:49,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 21:26:49,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 21:26:49,841 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 21:26:49,841 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 21:26:49,841 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 21:26:49,842 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 21:26:49,842 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 21:26:49,842 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 21:26:49,842 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 21:26:49,842 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 21:26:49,843 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 21:26:49,843 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 21:26:49,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 21:26:49,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 21:26:49,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 21:26:49,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 21:26:49,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 21:26:49,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 21:26:49,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 21:26:49,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 21:26:49,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 21:26:49,848 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 21:26:49,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 21:26:49,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 21:26:49,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 21:26:49,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 21:26:49,849 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 21:26:49,850 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 21:26:49,850 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 21:26:49,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 21:26:49,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 21:26:49,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 21:26:49,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 21:26:49,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 21:26:49,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_2_false-unreach-call.c [2018-11-07 21:26:49,977 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d55019a7/4ffb97874b0b4603a7ca5f2bc81a9a90/FLAGc726332b1 [2018-11-07 21:27:01,204 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 21:27:01,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_2_false-unreach-call.c [2018-11-07 21:27:02,316 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d55019a7/4ffb97874b0b4603a7ca5f2bc81a9a90/FLAGc726332b1 [2018-11-07 21:27:02,330 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d55019a7/4ffb97874b0b4603a7ca5f2bc81a9a90 [2018-11-07 21:27:02,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 21:27:02,343 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 21:27:02,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 21:27:02,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 21:27:02,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 21:27:02,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:27:02" (1/1) ... [2018-11-07 21:27:02,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34500289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:02, skipping insertion in model container [2018-11-07 21:27:02,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:27:02" (1/1) ... [2018-11-07 21:27:02,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 21:27:09,823 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 21:29:07,995 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 21:29:08,000 INFO L189 MainTranslator]: Completed pre-run