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_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:51:53,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:51:53,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:51:53,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:51:53,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:51:53,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:51:53,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:51:53,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:51:53,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:51:53,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:51:53,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:51:53,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:51:53,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:51:53,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:51:53,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:51:53,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:51:53,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:51:53,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:51:53,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:51:53,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:51:53,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:51:53,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:51:53,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:51:53,261 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 18:51:53,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:51:53,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:51:53,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:51:53,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:51:53,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:51:53,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:51:53,324 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:51:53,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:51:53,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:51:53,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:51:53,325 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:51:53,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:51:53,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:51:53,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:51:53,327 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:51:53,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:51:53,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:51:53,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:51:53,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:51:53,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:51:53,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:51:53,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:51:53,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:51:53,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:51:53,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:51:53,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:51:53,333 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:51:53,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:51:53,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:51:53,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:51:53,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:51:53,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:51:53,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:51:53,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:51:53,506 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:51:53,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label48_false-unreach-call.c [2018-10-05 18:51:54,117 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789b4bacc/ab4f14cb87a84959b03a9fd8f9ea2dea/FLAG662815843 [2018-10-05 18:51:58,082 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:51:58,083 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label48_false-unreach-call.c [2018-10-05 18:51:58,342 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789b4bacc/ab4f14cb87a84959b03a9fd8f9ea2dea/FLAG662815843 [2018-10-05 18:51:58,392 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789b4bacc/ab4f14cb87a84959b03a9fd8f9ea2dea [2018-10-05 18:51:58,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:51:58,425 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:51:58,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:51:58,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:51:58,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:51:58,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:51:58" (1/1) ... [2018-10-05 18:51:58,449 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 06:51:58, skipping insertion in model container [2018-10-05 18:51:58,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:51:58" (1/1) ... [2018-10-05 18:51:58,476 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:52:01,531 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:52:17,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:52:17,867 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:52:29,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:52:31,658 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:52:31,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31 WrapperNode [2018-10-05 18:52:31,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:52:31,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:52:31,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:52:31,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:52:31,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:31,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:32,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:32,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:35,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:35,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:37,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:52:31" (1/1) ... [2018-10-05 18:52:41,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:52:41,550 INFO L168 Benchmark]: Toolchain (without parser) took 43129.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 979.0 MB in the end (delta: 619.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-05 18:52:41,561 INFO L168 Benchmark]: CDTParser took 0.19 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 18:52:41,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33233.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 437.0 MB). Peak memory consumption was 896.2 MB. Max. memory is 1.9 GB. [2018-10-05 18:52:41,566 INFO L168 Benchmark]: Boogie Preprocessor took 9887.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 979.0 MB in the end (delta: 182.3 MB). Peak memory consumption was 694.2 MB. Max. memory is 1.9 GB. [2018-10-05 18:52:41,573 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 0.19 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 33233.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 437.0 MB). Peak memory consumption was 896.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9887.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 979.0 MB in the end (delta: 182.3 MB). Peak memory consumption was 694.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...