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/Problem06_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:28:10,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:28:10,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:28:10,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:28:10,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:28:10,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:28:10,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:28:10,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:28:10,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:28:10,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:28:10,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:28:10,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:28:10,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:28:10,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:28:10,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:28:10,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:28:10,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:28:10,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:28:10,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:28:10,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:28:10,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:28:10,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:28:10,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 10:28:10,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 10:28:10,935 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 10:28:10,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 10:28:10,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 10:28:10,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 10:28:10,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 10:28:10,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 10:28:10,949 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 10:28:10,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 10:28:10,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:28:10,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:28:10,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:28:10,957 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:28:10,958 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 [2018-10-21 10:28:11,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:28:11,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:28:11,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 10:28:11,002 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 10:28:11,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:28:11,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:28:11,010 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:28:11,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:28:11,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 10:28:11,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:28:11,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 10:28:11,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:28:11,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 10:28:11,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:28:11,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 10:28:11,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 10:28:11,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 10:28:11,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 10:28:11,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:28:11,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:28:11,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:28:11,020 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:28:11,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:28:11,020 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:28:11,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:28:11,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 10:28:11,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 10:28:11,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:28:11,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 10:28:11,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 10:28:11,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:28:11,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:28:11,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:28:11,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:28:11,197 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:28:11,198 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label53_true-unreach-call.c [2018-10-21 10:28:11,350 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3095bc9b4/8d38d9d522994c2ba6f9f3df57774b49/FLAG1a63ed6f0 [2018-10-21 10:28:13,270 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:28:13,271 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label53_true-unreach-call.c [2018-10-21 10:28:13,409 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3095bc9b4/8d38d9d522994c2ba6f9f3df57774b49/FLAG1a63ed6f0 [2018-10-21 10:28:13,454 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3095bc9b4/8d38d9d522994c2ba6f9f3df57774b49 [2018-10-21 10:28:13,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:28:13,487 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:28:13,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:28:13,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:28:13,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:28:13,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:28:13" (1/1) ... [2018-10-21 10:28:13,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7b8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:13, skipping insertion in model container [2018-10-21 10:28:13,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:28:13" (1/1) ... [2018-10-21 10:28:13,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:28:14,112 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:28:19,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:28:19,127 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:28:23,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:28:23,153 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:28:23,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23 WrapperNode [2018-10-21 10:28:23,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:28:23,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:28:23,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:28:23,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:28:23,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:23,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:23,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:23,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:24,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:24,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:24,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:28:23" (1/1) ... [2018-10-21 10:28:24,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:28:24,475 INFO L168 Benchmark]: Toolchain (without parser) took 10989.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 3.9 GB. [2018-10-21 10:28:24,481 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-21 10:28:24,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9663.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.4 MB). Peak memory consumption was 514.9 MB. Max. memory is 3.9 GB. [2018-10-21 10:28:24,486 INFO L168 Benchmark]: Boogie Preprocessor took 1310.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. [2018-10-21 10:28:24,492 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 0.20 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 9663.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.4 MB). Peak memory consumption was 514.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1310.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...