java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 10:27:42,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 10:27:42,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 10:27:42,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 10:27:42,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 10:27:42,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 10:27:42,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 10:27:42,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 10:27:42,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 10:27:42,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 10:27:42,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 10:27:42,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 10:27:42,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 10:27:42,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 10:27:42,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 10:27:42,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 10:27:42,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 10:27:42,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 10:27:42,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 10:27:42,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 10:27:42,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 10:27:42,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 10:27:42,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 10:27:42,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 10:27:42,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 10:27:42,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 10:27:42,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 10:27:42,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 10:27:42,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 10:27:42,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 10:27:42,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 10:27:42,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 10:27:42,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 10:27:42,311 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 10:27:42,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 10:27:42,312 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 10:27:42,318 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-09 10:27:42,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 10:27:42,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 10:27:42,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 10:27:42,368 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 10:27:42,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 10:27:42,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 10:27:42,374 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 10:27:42,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 10:27:42,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 10:27:42,381 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 10:27:42,381 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 10:27:42,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 10:27:42,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 10:27:42,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 10:27:42,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 10:27:42,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 10:27:42,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 10:27:42,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 10:27:42,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 10:27:42,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 10:27:42,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 10:27:42,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 10:27:42,383 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 10:27:42,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 10:27:42,389 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 10:27:42,389 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 10:27:42,389 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 10:27:42,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 10:27:42,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 10:27:42,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 10:27:42,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 10:27:42,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 10:27:42,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-11-09 10:27:42,689 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef55ed21/6e4920460c31472eb65c8dd47550727b/FLAGa1849b447 [2018-11-09 10:27:50,005 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 10:27:50,006 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-11-09 10:27:50,474 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef55ed21/6e4920460c31472eb65c8dd47550727b/FLAGa1849b447 [2018-11-09 10:27:50,499 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef55ed21/6e4920460c31472eb65c8dd47550727b [2018-11-09 10:27:50,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 10:27:50,518 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 10:27:50,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 10:27:50,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 10:27:50,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 10:27:50,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:27:50" (1/1) ... [2018-11-09 10:27:50,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:27:50, skipping insertion in model container [2018-11-09 10:27:50,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:27:50" (1/1) ... [2018-11-09 10:27:50,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 10:27:55,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 10:28:38,723 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:28:38,742 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 10:29:07,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:29:22,999 INFO L193 MainTranslator]: Completed translation [2018-11-09 10:29:23,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23 WrapperNode [2018-11-09 10:29:23,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 10:29:23,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 10:29:23,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 10:29:23,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 10:29:23,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:23,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:24,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:24,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:33,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:34,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ... [2018-11-09 10:29:36,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:29:23" (1/1) ...