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/Problem04_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:38:59,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:38:59,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:38:59,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:38:59,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:38:59,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:38:59,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:38:59,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:38:59,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:38:59,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:38:59,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:38:59,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:38:59,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:38:59,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:38:59,101 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:38:59,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:38:59,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:38:59,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:38:59,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:38:59,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:38:59,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:38:59,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:38:59,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:38:59,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:38:59,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:38:59,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:38:59,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:38:59,171 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 16:38:59,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:38:59,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:38:59,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:38:59,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:38:59,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:38:59,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:38:59,226 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:38:59,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:38:59,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:38:59,227 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:38:59,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:38:59,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:38:59,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:38:59,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:38:59,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:38:59,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:38:59,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:38:59,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:38:59,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:38:59,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:38:59,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:38:59,234 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:38:59,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:38:59,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:38:59,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:38:59,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:38:59,235 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:38:59,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:38:59,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:38:59,236 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:38:59,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:38:59,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:38:59,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:38:59,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:38:59,421 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:38:59,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label02_true-unreach-call.c [2018-10-02 16:39:00,047 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58915c86/2b0e2e3c6d1e401387e489d92c152863/FLAG79c6ae5ea [2018-10-02 16:39:01,190 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:39:01,191 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label02_true-unreach-call.c [2018-10-02 16:39:01,261 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58915c86/2b0e2e3c6d1e401387e489d92c152863/FLAG79c6ae5ea [2018-10-02 16:39:01,306 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58915c86/2b0e2e3c6d1e401387e489d92c152863 [2018-10-02 16:39:01,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:39:01,343 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:39:01,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:39:01,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:39:01,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:39:01,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:39:01" (1/1) ... [2018-10-02 16:39:01,368 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 04:39:01, skipping insertion in model container [2018-10-02 16:39:01,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:39:01" (1/1) ... [2018-10-02 16:39:01,394 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:39:01,748 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:39:04,867 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:39:04,881 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:39:06,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:39:06,441 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:39:06,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06 WrapperNode [2018-10-02 16:39:06,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:39:06,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:39:06,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:39:06,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:39:06,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:06,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:06,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:06,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:06,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:07,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:07,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:39:06" (1/1) ... [2018-10-02 16:39:07,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:39:07,132 INFO L168 Benchmark]: Toolchain (without parser) took 5798.19 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. [2018-10-02 16:39:07,141 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 16:39:07,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5097.69 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: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-10-02 16:39:07,145 INFO L168 Benchmark]: Boogie Preprocessor took 684.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-02 16:39:07,152 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 5097.69 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: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 684.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...