java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem08_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:35:36,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:35:36,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:35:36,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:35:36,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:35:36,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:35:36,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:35:36,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:35:36,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:35:36,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:35:36,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:35:36,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:35:36,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:35:36,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:35:36,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:35:36,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:35:36,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:35:36,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:35:36,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:35:36,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:35:36,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:35:36,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:35:36,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 16:35:36,828 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:35:36,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:35:36,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:35:36,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:35:36,835 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 [2018-11-26 16:35:36,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:35:36,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:35:36,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:35:36,884 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:35:36,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:35:36,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:35:36,889 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:35:36,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:35:36,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:35:36,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:35:36,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:35:36,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:35:36,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:35:36,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:35:36,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:35:36,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:35:36,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:35:36,897 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:35:36,897 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:35:36,897 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:35:36,897 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:35:36,897 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:35:36,900 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:35:36,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:35:36,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:35:36,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:35:36,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:35:36,902 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:35:36,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:35:36,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:35:36,902 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:35:37,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:35:37,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:35:37,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:35:37,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:35:37,098 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:35:37,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-11-26 16:35:37,186 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b665f589b/224e515b1d994e6ba3484320d20e20a7/FLAGcc9f057bd [2018-11-26 16:35:42,863 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:35:42,864 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-11-26 16:35:43,365 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b665f589b/224e515b1d994e6ba3484320d20e20a7/FLAGcc9f057bd [2018-11-26 16:35:43,828 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b665f589b/224e515b1d994e6ba3484320d20e20a7 [2018-11-26 16:35:43,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:35:43,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:35:43,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:35:43,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:35:43,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:35:43,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:43" (1/1) ... [2018-11-26 16:35:43,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639cca9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:43, skipping insertion in model container [2018-11-26 16:35:43,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:43" (1/1) ... [2018-11-26 16:35:43,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:35:49,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:36:34,492 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:36:34,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:37:01,037 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:37:09,670 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:37:09,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09 WrapperNode [2018-11-26 16:37:09,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:37:09,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:37:09,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:37:09,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:37:09,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:09,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:11,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:11,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:18,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:19,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:21,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2018-11-26 16:37:22,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:37:22,616 INFO L168 Benchmark]: Toolchain (without parser) took 98773.24 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 809.1 MB). Free memory was 1.5 GB in the beginning and 440.7 MB in the end (delta: 1.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 16:37:22,627 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 16:37:22,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85825.73 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 809.1 MB). Free memory was 1.5 GB in the beginning and 957.8 MB in the end (delta: 517.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 3.9 GB. [2018-11-26 16:37:22,632 INFO L168 Benchmark]: Boogie Preprocessor took 12942.06 ms. Allocated memory is still 2.9 GB. Free memory was 957.8 MB in the beginning and 440.7 MB in the end (delta: 517.1 MB). Peak memory consumption was 839.5 MB. Max. memory is 3.9 GB. [2018-11-26 16:37:22,641 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 0.21 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 85825.73 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 809.1 MB). Free memory was 1.5 GB in the beginning and 957.8 MB in the end (delta: 517.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12942.06 ms. Allocated memory is still 2.9 GB. Free memory was 957.8 MB in the beginning and 440.7 MB in the end (delta: 517.1 MB). Peak memory consumption was 839.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...