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/Problem07_label25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:59,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:59,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:59,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:59,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:59,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:59,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:59,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:59,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:59,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:59,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:59,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:59,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:59,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:59,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:59,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:59,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:59,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:59,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:59,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:59,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:59,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:59,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:57:59,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:59,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:59,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:59,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:59,201 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 [2018-10-05 18:57:59,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:59,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:59,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:59,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:59,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:59,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:59,261 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:59,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:59,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:59,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:59,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:59,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:59,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:59,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:59,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:59,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:59,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:59,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:59,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:59,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:59,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:59,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:59,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:59,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:59,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:59,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:59,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:59,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:59,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:59,274 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:59,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:59,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:59,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:59,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:59,456 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:59,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label25_true-unreach-call.c [2018-10-05 18:58:00,060 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9245cbfa/5ca26998a1914293a75d89917c9f0e38/FLAG2f5df2639 [2018-10-05 18:58:04,568 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:58:04,569 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label25_true-unreach-call.c [2018-10-05 18:58:04,827 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9245cbfa/5ca26998a1914293a75d89917c9f0e38/FLAG2f5df2639 [2018-10-05 18:58:04,868 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9245cbfa/5ca26998a1914293a75d89917c9f0e38 [2018-10-05 18:58:04,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:58:04,901 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:58:04,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:58:04,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:58:04,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:58:04,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:58:04" (1/1) ... [2018-10-05 18:58:04,928 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 05.10 06:58:04, skipping insertion in model container [2018-10-05 18:58:04,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:58:04" (1/1) ... [2018-10-05 18:58:04,943 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:58:07,164 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:58:23,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:58:23,036 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:58:33,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:58:36,173 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:58:36,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36 WrapperNode [2018-10-05 18:58:36,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:58:36,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:58:36,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:58:36,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:58:36,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:36,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:37,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:37,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:40,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:40,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:41,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:36" (1/1) ... [2018-10-05 18:58:44,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:58:44,650 INFO L168 Benchmark]: Toolchain (without parser) took 39749.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 983.1 MB in the end (delta: 604.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-05 18:58:44,660 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-05 18:58:44,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 31268.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 438.3 MB). Peak memory consumption was 876.6 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:44,662 INFO L168 Benchmark]: Boogie Preprocessor took 8466.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 983.1 MB in the end (delta: 166.1 MB). Peak memory consumption was 661.4 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:44,672 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 0.22 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 31268.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 438.3 MB). Peak memory consumption was 876.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8466.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 983.1 MB in the end (delta: 166.1 MB). Peak memory consumption was 661.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...