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/Problem09_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:02:03,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:02:03,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:02:03,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:02:03,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:02:03,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:02:03,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:02:03,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:02:03,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:02:03,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:02:03,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:02:03,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:02:03,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:02:03,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:02:03,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:02:03,090 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:02:03,096 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:02:03,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:02:03,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:02:03,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:02:03,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:02:03,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:02:03,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:02:03,128 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 10:02:03,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:02:03,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:02:03,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:02:03,161 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:02:03,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:02:03,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:02:03,162 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:02:03,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:02:03,166 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:02:03,166 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:02:03,166 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:02:03,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:02:03,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:02:03,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:02:03,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:02:03,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:02:03,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:02:03,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:02:03,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:02:03,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:02:03,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:02:03,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:02:03,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:02:03,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:02:03,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:02:03,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:02:03,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:02:03,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:02:03,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:02:03,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:02:03,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:02:03,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:02:03,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:02:03,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:02:03,296 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:02:03,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label28_true-unreach-call.c [2018-10-02 10:02:03,804 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee21808c8/37088f319ff64e9696998297f37b4cab/FLAG50fcbb7f2 [2018-10-02 10:02:07,560 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:02:07,561 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label28_true-unreach-call.c [2018-10-02 10:02:07,786 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee21808c8/37088f319ff64e9696998297f37b4cab/FLAG50fcbb7f2 [2018-10-02 10:02:07,814 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee21808c8/37088f319ff64e9696998297f37b4cab [2018-10-02 10:02:07,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:02:07,836 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:02:07,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:02:07,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:02:07,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:02:07,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:02:07" (1/1) ... [2018-10-02 10:02:07,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421d71a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:02:07, skipping insertion in model container [2018-10-02 10:02:07,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:02:07" (1/1) ... [2018-10-02 10:02:07,874 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:02:10,442 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:02:36,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:02:36,129 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:02:59,215 INFO L202 PostProcessor]: Analyzing one entry point: main