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/Problem05_label10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:05:31,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:05:31,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:05:31,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:05:31,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:05:31,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:05:31,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:05:31,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:05:31,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:05:31,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:05:31,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:05:31,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:05:31,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:05:31,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:05:31,862 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:05:31,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:05:31,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:05:31,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:05:31,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:05:31,887 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:05:31,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:05:31,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:05:31,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:05:31,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:05:31,906 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:05:31,910 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:05:31,911 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:05:31,912 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:05:31,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:05:31,924 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:05:31,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:05:31,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:05:31,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:05:31,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:05:31,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:05:31,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:05:31,931 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 [2018-10-16 20:05:31,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:05:31,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:05:31,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:05:31,981 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:05:31,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:05:31,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:05:31,985 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:05:31,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:05:31,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:05:31,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:05:31,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:05:31,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:05:31,990 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:05:31,990 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:05:31,990 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:05:31,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:05:31,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:05:31,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:05:31,991 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:05:31,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:05:31,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:05:31,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:05:31,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:05:31,992 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:05:31,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:05:31,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:05:31,998 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:05:31,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:05:31,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:05:31,999 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:05:32,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:05:32,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:05:32,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:05:32,180 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:05:32,182 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:05:32,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label10_true-unreach-call.c [2018-10-16 20:05:32,346 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a282d03/df3adea224994c2e814af8465a657c40/FLAG888927ddc [2018-10-16 20:05:34,423 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:05:34,424 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label10_true-unreach-call.c [2018-10-16 20:05:34,535 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a282d03/df3adea224994c2e814af8465a657c40/FLAG888927ddc [2018-10-16 20:05:34,578 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a282d03/df3adea224994c2e814af8465a657c40 [2018-10-16 20:05:34,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:05:34,613 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:05:34,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:05:34,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:05:34,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:05:34,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:05:34" (1/1) ... [2018-10-16 20:05:34,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fd9a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:34, skipping insertion in model container [2018-10-16 20:05:34,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:05:34" (1/1) ... [2018-10-16 20:05:34,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:05:35,261 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:05:40,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:05:40,972 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:05:44,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:05:44,823 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:05:44,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44 WrapperNode [2018-10-16 20:05:44,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:05:44,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:05:44,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:05:44,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:05:44,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:44,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:45,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:45,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:45,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:45,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:46,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:44" (1/1) ... [2018-10-16 20:05:46,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:05:46,228 INFO L168 Benchmark]: Toolchain (without parser) took 11619.48 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: 12.8 MB). Peak memory consumption was 108.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:46,237 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-16 20:05:46,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10207.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 64.1 MB). Peak memory consumption was 510.7 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:46,242 INFO L168 Benchmark]: Boogie Preprocessor took 1397.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:46,253 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 0.18 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 10207.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 64.1 MB). Peak memory consumption was 510.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1397.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...