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/loops/heavy_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:25:00,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:25:00,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:25:00,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:25:00,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:25:00,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:25:00,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:25:00,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:25:00,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:25:00,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:25:00,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:25:00,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:25:00,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:25:00,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:25:00,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:25:00,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:25:00,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:25:00,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:25:00,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:25:00,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:25:00,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:25:00,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:25:00,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:25:00,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:25:00,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:25:00,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:25:00,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:25:00,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:25:00,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:25:00,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:25:00,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:25:00,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:25:00,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:25:00,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:25:00,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:25:00,914 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:25:00,918 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 18:25:00,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:25:00,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:25:00,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:25:00,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:25:00,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:25:00,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:25:00,976 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:25:00,977 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:25:00,977 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:25:00,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:25:00,978 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:25:00,978 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:25:00,978 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:25:00,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:25:00,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:25:00,979 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:25:00,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:25:00,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:25:00,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:25:00,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:25:00,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:25:00,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:25:00,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:25:00,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:25:00,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:25:00,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:25:00,988 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:25:00,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:25:00,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:25:00,988 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:25:01,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:25:01,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:25:01,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:25:01,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:25:01,170 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:25:01,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy_false-unreach-call.c [2018-09-13 18:25:01,782 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81bef0e59/521b745ab0a348ddabf1fb908b3c408a/FLAGc0d13a3f4 [2018-09-13 18:25:02,287 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:25:02,288 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy_false-unreach-call.c [2018-09-13 18:25:02,311 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81bef0e59/521b745ab0a348ddabf1fb908b3c408a/FLAGc0d13a3f4 [2018-09-13 18:25:02,357 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81bef0e59/521b745ab0a348ddabf1fb908b3c408a [2018-09-13 18:25:02,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:25:02,393 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:25:02,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:25:02,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:25:02,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:25:02,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:25:02" (1/1) ... [2018-09-13 18:25:02,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5de6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:25:02, skipping insertion in model container [2018-09-13 18:25:02,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:25:02" (1/1) ... [2018-09-13 18:25:02,800 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:25:02,914 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:25:12,622 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:25:12,648 INFO L170 PostProcessor]: Settings: Checked method=main