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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:13:39,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:13:39,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:13:39,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:13:39,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:13:39,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:13:39,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:13:39,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:13:39,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:13:39,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:13:39,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:13:39,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:13:39,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:13:39,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:13:39,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:13:39,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:13:39,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:13:39,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:13:39,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:13:39,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:13:39,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:13:39,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:13:39,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:13:39,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:13:39,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:13:39,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:13:39,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:13:39,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:13:39,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:13:39,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:13:39,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:13:39,248 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:13:39,248 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:13:39,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:13:39,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:13:39,250 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:13:39,253 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 [2018-10-23 12:13:39,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:13:39,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:13:39,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:13:39,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:13:39,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:13:39,315 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:13:39,315 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:13:39,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:13:39,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:13:39,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:13:39,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:13:39,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:13:39,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:13:39,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:13:39,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:13:39,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:13:39,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:13:39,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:13:39,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:13:39,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:13:39,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:13:39,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:13:39,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:13:39,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:13:39,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:13:39,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:13:39,330 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:13:39,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:13:39,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:13:39,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:13:39,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:13:39,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:13:39,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:13:39,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:13:39,504 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:13:39,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label34_true-unreach-call.c [2018-10-23 12:13:39,587 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b87ff763/e399216677554456bcfec6ba0b4240da/FLAG23f3e08ce [2018-10-23 12:13:44,526 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:13:44,527 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label34_true-unreach-call.c [2018-10-23 12:13:44,783 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b87ff763/e399216677554456bcfec6ba0b4240da/FLAG23f3e08ce [2018-10-23 12:13:44,817 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b87ff763/e399216677554456bcfec6ba0b4240da [2018-10-23 12:13:44,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:13:44,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:13:44,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:13:44,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:13:44,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:13:44,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:13:44" (1/1) ... [2018-10-23 12:13:44,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5392a41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:13:44, skipping insertion in model container [2018-10-23 12:13:44,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:13:44" (1/1) ... [2018-10-23 12:13:44,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:13:48,432 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:14:07,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:14:08,008 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:14:19,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:14:20,886 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:14:20,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20 WrapperNode [2018-10-23 12:14:20,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:14:20,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:14:20,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:14:20,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:14:22,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:22,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:23,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:23,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:26,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:26,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:27,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:20" (1/1) ... [2018-10-23 12:14:28,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:14:28,924 INFO L168 Benchmark]: Toolchain (without parser) took 44089.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 502.5 MB). Peak memory consumption was 719.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:28,929 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 12:14:28,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 36041.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 675.6 MB). Peak memory consumption was 791.2 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:28,936 INFO L168 Benchmark]: Boogie Preprocessor took 8024.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -173.1 MB). Peak memory consumption was 43.7 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:28,947 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 36041.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 675.6 MB). Peak memory consumption was 791.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8024.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -173.1 MB). Peak memory consumption was 43.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...