/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_cev_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:39:23,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:39:23,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:39:23,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 05:39:23,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 05:39:23,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 05:39:23,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 05:39:23,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 05:39:23,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 05:39:23,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 05:39:23,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 05:39:23,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 05:39:23,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:39:23,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:39:23,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:39:23,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:39:23,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:39:23,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:39:23,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:39:23,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:39:23,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:39:23,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:39:23,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:39:23,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:39:23,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:39:23,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:39:23,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:39:23,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:39:23,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 05:39:23,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:39:23,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:39:23,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:39:23,513 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:39:23,513 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:39:23,514 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:39:23,515 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:39:23,515 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:39:23,515 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:39:23,515 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:39:23,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:39:23,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:39:23,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:39:23,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:39:23,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:39:23,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:39:23,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:39:23,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:39:23,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:39:23,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:39:23,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:39:23,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:39:23,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:39:23,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:39:23,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:39:23,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:39:23,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:39:23,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:39:23,520 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:39:23,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:39:23,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:39:23,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:39:23,521 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:39:23,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:39:23,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:39:23,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:39:23,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:39:23,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:39:23,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-11-24 05:39:23,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97ca4ee3/b8d123d88ed44f6b8947f34ddfec9871/FLAG73230ba6d [2019-11-24 05:39:33,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:39:33,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-11-24 05:39:34,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97ca4ee3/b8d123d88ed44f6b8947f34ddfec9871/FLAG73230ba6d [2019-11-24 05:39:34,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97ca4ee3/b8d123d88ed44f6b8947f34ddfec9871 [2019-11-24 05:39:34,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:39:34,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:39:34,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:39:34,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:39:34,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:39:34,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:39:34" (1/1) ... [2019-11-24 05:39:34,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc13865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:39:34, skipping insertion in model container [2019-11-24 05:39:34,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:39:34" (1/1) ... [2019-11-24 05:39:34,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:39:41,246 INFO L178 MainTranslator]: Built tables and reachable declarations