java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:32:40,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:32:40,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:32:40,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:32:40,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:32:40,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:32:40,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:32:40,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:32:40,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:32:40,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:32:40,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:32:40,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:32:40,816 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:32:40,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:32:40,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:32:40,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:32:40,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:32:40,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:32:40,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:32:40,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:32:40,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:32:40,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:32:40,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:32:40,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:32:40,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:32:40,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:32:40,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:32:40,878 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:32:40,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:32:40,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:32:40,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:32:40,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:32:40,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:32:40,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:32:40,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:32:40,924 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:32:40,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:32:40,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:32:40,926 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:32:40,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:32:40,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:32:40,932 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:32:40,933 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:32:40,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:32:40,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:32:40,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:32:40,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:32:40,934 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:32:40,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:32:40,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:32:40,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:32:40,935 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:32:40,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:32:40,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:32:40,936 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:32:40,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:32:40,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:32:40,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:32:41,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:32:41,073 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:32:41,085 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:32:41,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:32:41,088 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:32:41,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label41_true-unreach-call.c [2018-02-12 10:32:46,924 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:32:46,949 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:32:46,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:32:46,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:32:46,965 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:32:46,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:32:46" (1/1) ... [2018-02-12 10:32:46,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21895346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:32:46, skipping insertion in model container [2018-02-12 10:32:46,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:32:46" (1/1) ... [2018-02-12 10:32:47,018 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:32:50,338 INFO L153 Dispatcher]: Using SV-COMP mode Received shutdown request...