java -ea -Xmx2000000000 -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/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label07_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:53:29,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:53:29,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:53:29,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:53:29,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:53:29,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:53:29,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:53:29,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:53:29,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:53:29,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:53:29,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:53:29,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:53:29,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:53:29,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:53:29,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:53:29,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:53:29,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:53:29,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:53:29,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:53:29,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:53:29,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:53:29,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:53:29,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 09:53:29,471 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-02 09:53:29,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:53:29,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:53:29,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:53:29,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:53:29,507 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:53:29,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:53:29,508 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:53:29,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:53:29,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:53:29,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:53:29,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:53:29,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:53:29,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:53:29,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:53:29,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:53:29,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:53:29,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:53:29,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:53:29,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:53:29,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:53:29,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:53:29,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:53:29,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:53:29,626 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:53:29,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label07_false-unreach-call.c [2018-10-02 09:53:30,112 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb3e5ea3/9210d300eb894931a70b445380a31322/FLAG34d523b76 [2018-10-02 09:53:33,729 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:53:33,730 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label07_false-unreach-call.c [2018-10-02 09:53:33,964 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb3e5ea3/9210d300eb894931a70b445380a31322/FLAG34d523b76 [2018-10-02 09:53:33,985 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb3e5ea3/9210d300eb894931a70b445380a31322 [2018-10-02 09:53:33,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:53:34,003 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:53:34,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:53:34,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:53:34,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:53:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:33" (1/1) ... [2018-10-02 09:53:34,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a3943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:34, skipping insertion in model container [2018-10-02 09:53:34,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:33" (1/1) ... [2018-10-02 09:53:34,037 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:53:36,402 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:53:54,637 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:53:54,649 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:54:09,010 INFO L202 PostProcessor]: Analyzing one entry point: main