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/Problem05_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:14:54,636 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:14:54,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:14:54,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:14:54,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:14:54,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:14:54,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:14:54,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:14:54,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:14:54,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:14:54,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:14:54,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:14:54,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:14:54,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:14:54,713 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:14:54,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:14:54,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:14:54,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:14:54,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:14:54,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:14:54,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:14:54,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:14:54,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 10:14:54,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 10:14:54,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 10:14:54,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 10:14:54,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 10:14:54,781 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 [2018-10-29 10:14:54,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:14:54,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:14:54,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-29 10:14:54,830 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-29 10:14:54,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:14:54,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:14:54,835 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:14:54,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:14:54,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-29 10:14:54,836 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:14:54,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-29 10:14:54,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:14:54,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-29 10:14:54,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:14:54,842 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-29 10:14:54,842 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-29 10:14:54,842 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 10:14:54,843 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-29 10:14:54,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:14:54,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:14:54,844 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:14:54,844 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:14:54,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:14:54,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:14:54,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:14:54,845 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-29 10:14:54,845 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 10:14:54,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:14:54,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-29 10:14:54,846 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-29 10:14:54,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:14:55,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:14:55,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:14:55,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:14:55,033 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:14:55,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label02_true-unreach-call.c [2018-10-29 10:14:55,176 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9456a71e1/a9bab2898d8d40fd9a8b4a728e8985bb/FLAG672a81889 [2018-10-29 10:14:57,271 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:14:57,273 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label02_true-unreach-call.c [2018-10-29 10:14:57,398 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9456a71e1/a9bab2898d8d40fd9a8b4a728e8985bb/FLAG672a81889 [2018-10-29 10:14:57,444 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9456a71e1/a9bab2898d8d40fd9a8b4a728e8985bb [2018-10-29 10:14:57,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:14:57,476 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:14:57,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:14:57,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:14:57,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:14:57,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:14:57" (1/1) ... [2018-10-29 10:14:57,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:57, skipping insertion in model container [2018-10-29 10:14:57,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:14:57" (1/1) ... [2018-10-29 10:14:57,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:14:58,105 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:15:03,699 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:15:03,714 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 10:15:07,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:15:07,351 INFO L193 MainTranslator]: Completed translation [2018-10-29 10:15:07,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07 WrapperNode [2018-10-29 10:15:07,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:15:07,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 10:15:07,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 10:15:07,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 10:15:07,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:07,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:07,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:07,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:08,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:08,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:08,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:07" (1/1) ... [2018-10-29 10:15:08,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 10:15:08,979 INFO L168 Benchmark]: Toolchain (without parser) took 11504.23 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: 13.4 MB). Peak memory consumption was 99.2 MB. Max. memory is 3.9 GB. [2018-10-29 10:15:08,984 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-29 10:15:08,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9874.27 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: 54.4 MB). Peak memory consumption was 518.1 MB. Max. memory is 3.9 GB. [2018-10-29 10:15:08,991 INFO L168 Benchmark]: Boogie Preprocessor took 1617.96 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: -41.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:15:09,000 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 9874.27 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: 54.4 MB). Peak memory consumption was 518.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1617.96 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: -41.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...