java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/psyco/psyco_cev_3_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 02:17:28,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 02:17:28,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 02:17:28,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 02:17:28,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 02:17:28,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 02:17:28,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 02:17:28,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 02:17:28,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 02:17:28,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 02:17:28,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 02:17:28,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 02:17:28,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 02:17:28,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 02:17:28,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 02:17:28,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 02:17:28,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 02:17:28,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 02:17:28,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 02:17:28,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 02:17:28,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 02:17:28,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 02:17:28,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-25 02:17:28,429 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 02:17:28,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 02:17:28,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 02:17:28,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 02:17:28,459 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 02:17:28,459 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 02:17:28,459 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 02:17:28,459 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 02:17:28,459 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 02:17:28,460 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 02:17:28,460 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 02:17:28,460 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 02:17:28,460 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 02:17:28,460 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 02:17:28,461 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 02:17:28,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 02:17:28,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 02:17:28,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 02:17:28,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 02:17:28,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 02:17:28,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 02:17:28,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 02:17:28,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 02:17:28,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 02:17:28,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 02:17:28,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 02:17:28,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 02:17:28,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 02:17:28,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 02:17:28,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 02:17:28,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 02:17:28,465 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 02:17:28,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 02:17:28,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 02:17:28,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 02:17:28,465 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 02:17:28,466 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 02:17:28,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 02:17:28,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 02:17:28,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 02:17:28,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 02:17:28,546 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 02:17:28,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_3_false-unreach-call.c [2018-10-25 02:17:28,617 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e48b22b15/46912845b5804939a77f3ddaa86a60c7/FLAGaaf4947a5 [2018-10-25 02:17:41,225 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 02:17:41,226 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_3_false-unreach-call.c [2018-10-25 02:17:42,482 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e48b22b15/46912845b5804939a77f3ddaa86a60c7/FLAGaaf4947a5 [2018-10-25 02:17:42,500 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e48b22b15/46912845b5804939a77f3ddaa86a60c7 [2018-10-25 02:17:42,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 02:17:42,511 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 02:17:42,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 02:17:42,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 02:17:42,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 02:17:42,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 02:17:42" (1/1) ... [2018-10-25 02:17:42,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0a8411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 02:17:42, skipping insertion in model container [2018-10-25 02:17:42,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 02:17:42" (1/1) ... [2018-10-25 02:17:42,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 02:17:50,478 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 02:19:56,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 02:19:56,785 INFO L189 MainTranslator]: Completed pre-run