java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:10:31,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:10:31,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:10:31,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:10:31,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:10:31,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:10:31,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:10:31,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:10:31,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:10:31,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:10:31,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:10:31,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:10:31,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:10:31,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:10:31,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:10:31,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:10:32,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:10:32,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:10:32,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:10:32,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:10:32,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:10:32,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:10:32,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:10:32,057 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 [2018-09-13 15:10:32,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:10:32,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:10:32,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:10:32,110 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:10:32,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:10:32,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:10:32,112 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:10:32,112 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:10:32,112 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:10:32,116 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:10:32,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:10:32,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:10:32,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:10:32,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:10:32,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:10:32,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:10:32,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:10:32,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:10:32,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:10:32,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:10:32,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:10:32,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:10:32,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:10:32,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:10:32,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:10:32,127 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:10:32,128 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:10:32,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:10:32,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:10:32,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:10:32,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:10:32,313 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:10:32,330 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:10:32,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:10:32,334 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:10:32,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label50_false-unreach-call.c [2018-09-13 15:10:37,294 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:10:37,299 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:10:37,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:10:37,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:10:37,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:10:37,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:10:37" (1/1) ... [2018-09-13 15:10:37,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74af2851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:37, skipping insertion in model container [2018-09-13 15:10:37,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:10:37" (1/1) ... [2018-09-13 15:10:37,395 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:10:40,988 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:10:48,769 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:10:55,712 INFO L450 PostProcessor]: Settings: Checked method=main