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/Problem06_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:47:45,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:47:45,153 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:47:45,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:47:45,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:47:45,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:47:45,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:47:45,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:47:45,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:47:45,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:47:45,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:47:45,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:47:45,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:47:45,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:47:45,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:47:45,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:47:45,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:47:45,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:47:45,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:47:45,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:47:45,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:47:45,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:47:45,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:47:45,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:47:45,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:47:45,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:47:45,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:47:45,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:47:45,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:47:45,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:47:45,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:47:45,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:47:45,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:47:45,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:47:45,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:47:45,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:47:45,307 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 [2018-10-11 10:47:45,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:47:45,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:47:45,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:47:45,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:47:45,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:47:45,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:47:45,355 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:47:45,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:47:45,361 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:47:45,361 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:47:45,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:47:45,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:47:45,366 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:47:45,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:47:45,366 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:47:45,366 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:47:45,367 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:47:45,367 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:47:45,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:47:45,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:47:45,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:47:45,368 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:47:45,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:47:45,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:47:45,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:47:45,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:47:45,369 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:47:45,370 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:47:45,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:47:45,371 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:47:45,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:47:45,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:47:45,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:47:45,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:47:45,543 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:47:45,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-11 10:47:46,273 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4428cac6/ed4317e0c06446b685a1782a80af956c/FLAGc8c1effcb [2018-10-11 10:47:47,844 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:47:47,845 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-11 10:47:47,990 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4428cac6/ed4317e0c06446b685a1782a80af956c/FLAGc8c1effcb [2018-10-11 10:47:48,036 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4428cac6/ed4317e0c06446b685a1782a80af956c [2018-10-11 10:47:48,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:47:48,072 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:47:48,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:47:48,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:47:48,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:47:48,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:47:48" (1/1) ... [2018-10-11 10:47:48,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fac8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:48, skipping insertion in model container [2018-10-11 10:47:48,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:47:48" (1/1) ... [2018-10-11 10:47:48,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:47:48,673 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:47:53,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:47:53,109 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:47:56,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:47:56,291 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:47:56,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56 WrapperNode [2018-10-11 10:47:56,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:47:56,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:47:56,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:47:56,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:47:56,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:56,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:56,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:56,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:56,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:57,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:57,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:47:56" (1/1) ... [2018-10-11 10:47:57,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:47:57,854 INFO L168 Benchmark]: Toolchain (without parser) took 9788.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -32.5 MB). Peak memory consumption was 157.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:47:57,861 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 10:47:57,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8220.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 30.0 MB). Peak memory consumption was 489.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:47:57,862 INFO L168 Benchmark]: Boogie Preprocessor took 1550.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -62.5 MB). Peak memory consumption was 127.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:47:57,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8220.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 30.0 MB). Peak memory consumption was 489.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1550.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -62.5 MB). Peak memory consumption was 127.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...