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_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:41:18,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:41:18,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:41:18,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:41:18,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:41:18,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:41:18,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:41:18,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:41:18,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:41:18,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:41:18,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:41:18,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:41:18,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:41:18,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:41:18,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:41:18,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:41:18,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:41:18,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:41:18,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:41:18,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:41:18,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:41:18,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:41:18,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:41:18,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:41:18,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:41:18,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:41:18,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:41:18,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:41:18,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:41:18,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:41:18,822 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:41:18,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:41:18,822 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:41:18,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:41:18,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:41:18,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:41:18,829 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 [2018-10-30 10:41:18,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:41:18,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:41:18,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:41:18,865 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:41:18,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:41:18,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:41:18,866 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:41:18,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:41:18,866 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:41:18,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:41:18,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:41:18,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:41:18,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:41:18,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:41:18,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:41:18,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:41:18,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:41:18,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:41:18,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:41:18,871 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:41:18,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:41:18,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:41:18,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:41:18,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:41:18,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:41:18,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:41:18,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:41:18,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:41:18,993 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:41:18,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label39_true-unreach-call.c [2018-10-30 10:41:19,062 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d16029d/5876bfb92d7e41e2a1052fc55704a551/FLAG845a433d7 [2018-10-30 10:41:22,601 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:41:22,603 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label39_true-unreach-call.c [2018-10-30 10:41:22,978 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d16029d/5876bfb92d7e41e2a1052fc55704a551/FLAG845a433d7 [2018-10-30 10:41:22,994 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d16029d/5876bfb92d7e41e2a1052fc55704a551 [2018-10-30 10:41:23,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:41:23,005 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:41:23,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:41:23,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:41:23,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:41:23,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:41:22" (1/1) ... [2018-10-30 10:41:23,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e66237e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:41:23, skipping insertion in model container [2018-10-30 10:41:23,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:41:22" (1/1) ... [2018-10-30 10:41:23,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:41:26,358 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:41:51,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:41:51,689 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:42:06,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:42:16,767 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:42:16,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16 WrapperNode [2018-10-30 10:42:16,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:42:16,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:42:16,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:42:16,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:42:16,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:16,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:17,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:17,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:20,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:23,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:24,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:16" (1/1) ... [2018-10-30 10:42:25,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:42:25,525 INFO L168 Benchmark]: Toolchain (without parser) took 62519.59 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: -12.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:25,527 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-10-30 10:42:25,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 53761.37 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: -429.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:25,534 INFO L168 Benchmark]: Boogie Preprocessor took 8753.69 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: 417.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:25,540 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 0.13 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 53761.37 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: -429.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8753.69 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: 417.1 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...