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_label59_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:55:06,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:55:06,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:55:06,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:55:06,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:55:06,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:55:06,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:55:06,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:55:06,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:55:06,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:55:06,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:55:06,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:55:06,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:55:06,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:55:06,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:55:06,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:55:06,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:55:06,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:55:06,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:55:06,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:55:06,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:55:06,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:55:06,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 09:55:06,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 09:55:06,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 09:55:06,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 09:55:07,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 09:55:07,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 09:55:07,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 09:55:07,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 09:55:07,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 09:55:07,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 09:55:07,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:55:07,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:55:07,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:55:07,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:55:07,024 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 09:55:07,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:55:07,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:55:07,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:55:07,078 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:55:07,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:55:07,083 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:55:07,083 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:55:07,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:55:07,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:55:07,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:55:07,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:55:07,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:55:07,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:55:07,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:55:07,090 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:55:07,090 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:55:07,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:55:07,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:55:07,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:55:07,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:55:07,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:55:07,093 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:55:07,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:55:07,093 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:55:07,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:55:07,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:55:07,095 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:55:07,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:55:07,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:55:07,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:55:07,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:55:07,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:55:07,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:55:07,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:55:07,275 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:55:07,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label59_false-unreach-call.c [2018-10-02 09:55:07,944 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602dfa5ce/8dde301644a448fb9fd2aa7359b0eedd/FLAGa356aa2e8 [2018-10-02 09:55:13,374 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:55:13,376 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label59_false-unreach-call.c [2018-10-02 09:55:13,748 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602dfa5ce/8dde301644a448fb9fd2aa7359b0eedd/FLAGa356aa2e8 [2018-10-02 09:55:13,792 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602dfa5ce/8dde301644a448fb9fd2aa7359b0eedd [2018-10-02 09:55:13,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:55:13,828 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:55:13,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:55:13,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:55:13,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:55:13,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:55:13" (1/1) ... [2018-10-02 09:55:13,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ad31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:55:13, skipping insertion in model container [2018-10-02 09:55:13,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:55:13" (1/1) ... [2018-10-02 09:55:13,871 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:55:17,013 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:55:48,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:55:48,937 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown