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/Problem18_label45_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:31:00,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:31:00,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:31:00,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:31:00,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:31:00,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:31:00,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:31:00,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:31:00,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:31:00,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:31:00,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:31:00,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:31:00,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:31:00,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:31:00,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:31:00,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:31:00,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:31:00,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:31:00,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:31:00,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:31:00,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:31:00,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:31:00,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 22:31:00,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:31:00,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:31:00,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:31:00,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:31:00,707 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 [2018-11-11 22:31:00,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:31:00,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:31:00,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:31:00,762 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:31:00,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:31:00,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:31:00,767 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:31:00,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:31:00,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:31:00,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:31:00,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:31:00,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:31:00,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:31:00,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:31:00,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:31:00,774 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:31:00,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:31:00,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:31:00,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:31:00,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:31:00,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:31:00,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:31:00,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:31:00,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:31:00,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:31:00,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:31:00,782 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:31:00,782 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:31:00,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:31:00,783 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:31:00,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:31:00,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:31:00,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:31:00,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:31:00,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:31:00,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label45_false-unreach-call.c [2018-11-11 22:31:01,103 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d028a1ab/bf8b14caac0e481db63eebd7a2db5bcf/FLAG7f7ceff16 [2018-11-11 22:31:02,696 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:31:02,697 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label45_false-unreach-call.c [2018-11-11 22:31:02,765 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d028a1ab/bf8b14caac0e481db63eebd7a2db5bcf/FLAG7f7ceff16 [2018-11-11 22:31:02,807 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d028a1ab/bf8b14caac0e481db63eebd7a2db5bcf [2018-11-11 22:31:02,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:31:02,845 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:31:02,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:31:02,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:31:02,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:31:02,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:31:02" (1/1) ... [2018-11-11 22:31:02,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f53b6b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:02, skipping insertion in model container [2018-11-11 22:31:02,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:31:02" (1/1) ... [2018-11-11 22:31:02,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:31:03,195 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:31:05,932 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:31:05,950 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:31:07,062 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:31:07,123 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:31:07,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07 WrapperNode [2018-11-11 22:31:07,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:31:07,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:31:07,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:31:07,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:31:07,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:31:07" (1/1) ... [2018-11-11 22:31:07,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:31:07,994 INFO L168 Benchmark]: Toolchain (without parser) took 5154.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.4 MB). Peak memory consumption was 219.6 MB. Max. memory is 3.9 GB. [2018-11-11 22:31:07,998 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. [2018-11-11 22:31:08,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4276.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 194.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 3.9 GB. [2018-11-11 22:31:08,006 INFO L168 Benchmark]: Boogie Preprocessor took 867.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -237.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. [2018-11-11 22:31:08,016 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 4276.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 194.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 867.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -237.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...