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_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:45:09,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:45:09,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:45:09,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:45:09,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:45:09,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:45:09,991 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:45:09,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:45:10,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:45:10,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:45:10,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:45:10,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:45:10,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:45:10,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:45:10,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:45:10,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:45:10,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:45:10,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:45:10,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:45:10,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:45:10,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:45:10,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:45:10,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 16:45:10,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 16:45:10,066 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 16:45:10,072 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 16:45:10,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 16:45:10,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 16:45:10,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 16:45:10,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 16:45:10,088 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 16:45:10,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 16:45:10,089 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:45:10,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:45:10,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:45:10,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:45:10,097 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 16:45:10,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:45:10,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:45:10,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:45:10,147 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:45:10,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:45:10,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:45:10,151 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:45:10,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:45:10,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:45:10,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:45:10,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:45:10,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:45:10,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:45:10,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:45:10,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:45:10,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:45:10,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:45:10,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:45:10,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:45:10,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:45:10,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:45:10,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:45:10,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:45:10,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:45:10,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:45:10,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:45:10,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:45:10,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:45:10,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:45:10,165 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:45:10,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:45:10,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:45:10,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:45:10,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:45:10,330 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:45:10,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label41_true-unreach-call.c [2018-10-02 16:45:11,011 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006c120e2/630d340f1d4b4cf8a8b48a6981c3e629/FLAGfaabd95f1 [2018-10-02 16:45:12,340 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:45:12,344 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label41_true-unreach-call.c [2018-10-02 16:45:12,429 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006c120e2/630d340f1d4b4cf8a8b48a6981c3e629/FLAGfaabd95f1 [2018-10-02 16:45:12,476 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/006c120e2/630d340f1d4b4cf8a8b48a6981c3e629 [2018-10-02 16:45:12,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:45:12,500 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:45:12,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:12,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:45:12,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:45:12,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:12" (1/1) ... [2018-10-02 16:45:12,532 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 04:45:12, skipping insertion in model container [2018-10-02 16:45:12,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:12" (1/1) ... [2018-10-02 16:45:12,558 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:45:12,982 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:45:16,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:16,312 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:45:18,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:18,156 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:45:18,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18 WrapperNode [2018-10-02 16:45:18,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:18,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:45:18,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:45:18,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:45:18,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:19,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:45:19,138 INFO L168 Benchmark]: Toolchain (without parser) took 6640.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 363.4 MB). Peak memory consumption was 363.4 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,144 INFO L168 Benchmark]: CDTParser took 3.36 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 16:45:19,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5656.23 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: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,146 INFO L168 Benchmark]: Boogie Preprocessor took 971.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,159 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 3.36 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 5656.23 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: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 971.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...