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/Problem08_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:39:21,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:39:21,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:39:21,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:39:21,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:39:21,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:39:21,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:39:21,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:39:21,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:39:21,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:39:21,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:39:21,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:39:21,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:39:21,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:39:21,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:39:21,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:39:21,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:39:21,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:39:21,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:39:21,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:39:21,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:39:21,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:39:21,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:39:21,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:39:21,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:39:22,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:39:22,007 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:39:22,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:39:22,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:39:22,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:39:22,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:39:22,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:39:22,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:39:22,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:39:22,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:39:22,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:39:22,026 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 [2018-10-12 19:39:22,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:39:22,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:39:22,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:39:22,070 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:39:22,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:39:22,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:39:22,079 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:39:22,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:39:22,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:39:22,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:39:22,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:39:22,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:39:22,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:39:22,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:39:22,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:39:22,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:39:22,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:39:22,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:39:22,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:39:22,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:39:22,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:39:22,088 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:39:22,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:39:22,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:39:22,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:39:22,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:39:22,089 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:39:22,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:39:22,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:39:22,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:39:22,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:39:22,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:39:22,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:39:22,261 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:39:22,262 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:39:22,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label55_false-unreach-call.c [2018-10-12 19:39:22,427 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21de4c4a9/634dc0b9e94c468f8d13298ca946f7e7/FLAGcaba7368c [2018-10-12 19:39:29,684 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:39:29,685 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label55_false-unreach-call.c [2018-10-12 19:39:30,115 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21de4c4a9/634dc0b9e94c468f8d13298ca946f7e7/FLAGcaba7368c [2018-10-12 19:39:30,141 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21de4c4a9/634dc0b9e94c468f8d13298ca946f7e7 [2018-10-12 19:39:30,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:39:30,163 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:39:30,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:39:30,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:39:30,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:39:30,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:39:30" (1/1) ... [2018-10-12 19:39:30,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe8faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:39:30, skipping insertion in model container [2018-10-12 19:39:30,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:39:30" (1/1) ... [2018-10-12 19:39:30,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:39:34,739 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:40:11,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:40:11,334 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown