java -ea -Xmx2000000000 -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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:39:39,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:39:39,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:39:39,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:39:39,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:39:39,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:39:39,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:39:39,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:39:39,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:39:39,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:39:39,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:39:39,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:39:39,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:39:39,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:39:39,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:39:39,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:39:39,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:39:39,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:39:39,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:39:39,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:39:39,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:39:39,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:39:39,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:39:39,786 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:39:39,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:39:39,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:39:39,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:39:39,794 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 [2018-10-02 16:39:39,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:39:39,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:39:39,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:39:39,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:39:39,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:39:39,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:39:39,851 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:39:39,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:39:39,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:39:39,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:39:39,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:39:39,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:39:39,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:39:39,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:39:39,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:39:39,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:39:39,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:39:39,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:39:39,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:39:39,854 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:39:39,854 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:39:39,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:39:39,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:39:39,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:39:39,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:39:39,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:39:39,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:39:39,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:39:39,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:39:39,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:39:39,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:39:40,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:39:40,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:39:40,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:39:40,043 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:39:40,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-10-02 16:39:40,675 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357076b4/2ca3e0c2d3014ed892d2a541f227fca1/FLAGe4558da83 [2018-10-02 16:39:42,138 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:39:42,139 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-10-02 16:39:42,242 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357076b4/2ca3e0c2d3014ed892d2a541f227fca1/FLAGe4558da83 [2018-10-02 16:39:42,289 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357076b4/2ca3e0c2d3014ed892d2a541f227fca1 [2018-10-02 16:39:42,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:39:42,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:39:42,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:39:42,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:39:42,335 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:39:42,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:39:42" (1/1) ... [2018-10-02 16:39:42,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:42, skipping insertion in model container [2018-10-02 16:39:42,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:39:42" (1/1) ... [2018-10-02 16:39:42,379 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:39:42,919 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:39:47,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:39:47,964 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:39:51,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:39:51,645 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:39:51,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51 WrapperNode [2018-10-02 16:39:51,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:39:51,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:39:51,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:39:51,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:39:51,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:51,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:51,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:51,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:52,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:52,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:52,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:51" (1/1) ... [2018-10-02 16:39:52,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:39:52,647 INFO L168 Benchmark]: Toolchain (without parser) took 10333.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:39:52,653 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 16:39:52,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9324.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 487.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:39:52,657 INFO L168 Benchmark]: Boogie Preprocessor took 990.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 1.9 GB. [2018-10-02 16:39:52,668 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 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9324.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 487.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 990.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...