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/Problem13_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:26:38,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:26:38,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:26:38,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:26:38,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:26:38,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:26:38,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:26:38,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:26:38,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:26:38,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:26:38,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:26:38,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:26:38,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:26:38,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:26:38,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:26:38,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:26:38,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:26:38,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:26:38,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:26:38,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:26:38,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:26:38,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:26:38,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:26:38,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:26:38,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:26:38,825 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:26:38,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:26:38,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:26:38,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:26:38,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:26:38,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:26:38,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:26:38,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:26:38,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:26:38,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:26:38,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:26:38,848 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 [2018-10-11 18:26:38,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:26:38,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:26:38,897 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:26:38,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:26:38,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:26:38,902 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:26:38,902 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:26:38,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:26:38,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:26:38,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:26:38,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:26:38,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:26:38,908 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:26:38,908 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:26:38,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:26:38,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:26:38,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:26:38,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:26:38,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:26:38,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:26:38,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:26:38,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:26:38,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:26:38,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:26:38,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:26:38,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:26:38,912 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:26:38,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:26:38,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:26:38,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:26:39,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:26:39,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:26:39,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:26:39,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:26:39,093 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:26:39,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label13_true-unreach-call.c [2018-10-11 18:26:39,213 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37d4aefb/0e40f8ac8d5b4fb7847615073041ce6e/FLAG96cd0d3de [2018-10-11 18:26:40,987 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:26:40,989 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label13_true-unreach-call.c [2018-10-11 18:26:41,071 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37d4aefb/0e40f8ac8d5b4fb7847615073041ce6e/FLAG96cd0d3de [2018-10-11 18:26:41,115 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37d4aefb/0e40f8ac8d5b4fb7847615073041ce6e [2018-10-11 18:26:41,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:26:41,147 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:26:41,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:26:41,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:26:41,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:26:41,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:26:41" (1/1) ... [2018-10-11 18:26:41,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab4c919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:41, skipping insertion in model container [2018-10-11 18:26:41,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:26:41" (1/1) ... [2018-10-11 18:26:41,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:26:41,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:26:45,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:26:45,272 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:26:47,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:26:47,113 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:26:47,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47 WrapperNode [2018-10-11 18:26:47,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:26:47,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:26:47,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:26:47,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:26:47,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:47,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:47,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:47,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:47,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:48,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:48,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:26:47" (1/1) ... [2018-10-11 18:26:48,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:26:48,569 INFO L168 Benchmark]: Toolchain (without parser) took 7426.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -45.5 MB). Peak memory consumption was 404.0 MB. Max. memory is 1.9 GB. [2018-10-11 18:26:48,577 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-10-11 18:26:48,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5964.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 309.5 MB). Peak memory consumption was 309.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:26:48,583 INFO L168 Benchmark]: Boogie Preprocessor took 1445.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -355.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:26:48,589 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 0.38 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 5964.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 309.5 MB). Peak memory consumption was 309.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1445.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -355.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...