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/Problem08_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:17:18,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:17:18,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:17:18,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:17:18,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:17:18,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:17:18,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:17:18,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:17:18,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:17:18,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:17:18,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:17:18,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:17:18,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:17:18,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:17:18,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:17:18,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:17:18,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:17:18,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:17:18,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:17:18,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:17:18,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:17:18,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:17:18,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 23:17:18,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:17:18,786 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:17:18,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:17:18,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:17:18,789 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 [2018-10-15 23:17:18,836 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:17:18,836 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:17:18,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 23:17:18,842 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 23:17:18,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:17:18,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:17:18,846 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:17:18,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:17:18,846 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:17:18,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:17:18,849 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:17:18,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:17:18,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 23:17:18,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:17:18,851 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 23:17:18,851 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:17:18,851 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 23:17:18,852 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 23:17:18,852 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:17:18,852 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:17:18,852 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:17:18,852 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:17:18,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:17:18,853 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:17:18,853 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:17:18,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 23:17:18,853 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 23:17:18,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:17:18,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 23:17:18,859 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 23:17:18,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:17:19,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:17:19,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:17:19,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:17:19,024 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:17:19,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label05_false-unreach-call.c [2018-10-15 23:17:19,167 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc28c3981/31d6540590ee4a989e645761967363b7/FLAG35a2806e6 [2018-10-15 23:17:24,164 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:17:24,165 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label05_false-unreach-call.c [2018-10-15 23:17:24,633 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc28c3981/31d6540590ee4a989e645761967363b7/FLAG35a2806e6 [2018-10-15 23:17:24,658 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc28c3981/31d6540590ee4a989e645761967363b7 [2018-10-15 23:17:24,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:17:24,673 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:17:24,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:17:24,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:17:24,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:17:24,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:17:24" (1/1) ... [2018-10-15 23:17:24,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:17:24, skipping insertion in model container [2018-10-15 23:17:24,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:17:24" (1/1) ... [2018-10-15 23:17:24,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:17:29,496 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:18:09,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:18:09,111 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:18:33,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:18:46,362 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:18:46,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46 WrapperNode [2018-10-15 23:18:46,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:18:46,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:18:46,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:18:46,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:18:46,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:46,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:47,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:47,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:50,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:55,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:56,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:18:46" (1/1) ... [2018-10-15 23:18:57,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:18:57,552 INFO L168 Benchmark]: Toolchain (without parser) took 92880.57 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -41.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-15 23:18:57,562 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-15 23:18:57,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 81688.68 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -457.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-15 23:18:57,568 INFO L168 Benchmark]: Boogie Preprocessor took 11183.28 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 416.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-15 23:18:57,575 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 0.30 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 81688.68 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -457.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11183.28 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 416.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...