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/Problem06_label44_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:59:03,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:59:03,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:59:03,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:59:03,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:59:03,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:59:03,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:59:03,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:59:03,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:59:03,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:59:03,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:59:03,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:59:03,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:59:03,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:59:03,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:59:03,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:59:03,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:59:03,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:59:03,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:59:03,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:59:03,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:59:03,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:59:03,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 19:59:03,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 19:59:03,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 19:59:03,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 19:59:03,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 19:59:03,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 19:59:03,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 19:59:03,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 19:59:03,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 19:59:03,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 19:59:03,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:59:03,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:59:03,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:59:03,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:59:03,908 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 19:59:03,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:59:03,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:59:03,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:59:03,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:59:03,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:59:03,960 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:59:03,960 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:59:03,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:59:03,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:59:03,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 19:59:03,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:59:03,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:59:03,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:59:03,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:59:03,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:59:03,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:59:03,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:59:03,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:59:03,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:59:03,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:59:03,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:59:03,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:59:03,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:59:03,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:59:03,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:59:03,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:59:03,974 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 19:59:03,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:59:03,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 19:59:03,974 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:59:04,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:59:04,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:59:04,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:59:04,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:59:04,150 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:59:04,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label44_false-unreach-call.c [2018-10-16 19:59:04,311 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c25009db/24ec9c07128f4afb813fc57bccaa6694/FLAGee70c5fe3 [2018-10-16 19:59:06,276 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:59:06,277 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label44_false-unreach-call.c [2018-10-16 19:59:06,389 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c25009db/24ec9c07128f4afb813fc57bccaa6694/FLAGee70c5fe3 [2018-10-16 19:59:06,426 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c25009db/24ec9c07128f4afb813fc57bccaa6694 [2018-10-16 19:59:06,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:59:06,458 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:59:06,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:59:06,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:59:06,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:59:06,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:59:06" (1/1) ... [2018-10-16 19:59:06,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790cb40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:06, skipping insertion in model container [2018-10-16 19:59:06,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:59:06" (1/1) ... [2018-10-16 19:59:06,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:59:07,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:59:12,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:59:12,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 19:59:15,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:59:15,663 INFO L193 MainTranslator]: Completed translation [2018-10-16 19:59:15,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15 WrapperNode [2018-10-16 19:59:15,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 19:59:15,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 19:59:15,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 19:59:15,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 19:59:15,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:15,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:16,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:16,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:16,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:16,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:17,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:15" (1/1) ... [2018-10-16 19:59:17,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 19:59:17,182 INFO L168 Benchmark]: Toolchain (without parser) took 10724.86 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: -2.4 MB). Peak memory consumption was 68.1 MB. Max. memory is 3.9 GB. [2018-10-16 19:59:17,189 INFO L168 Benchmark]: CDTParser took 0.24 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 19:59:17,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9205.16 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: 15.7 MB). Peak memory consumption was 516.2 MB. Max. memory is 3.9 GB. [2018-10-16 19:59:17,193 INFO L168 Benchmark]: Boogie Preprocessor took 1506.77 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: -18.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 3.9 GB. [2018-10-16 19:59:17,202 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 0.24 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 9205.16 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: 15.7 MB). Peak memory consumption was 516.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1506.77 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: -18.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...