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/float-benchs/addsub_float_exact_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:23:09,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:23:09,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:23:09,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:23:09,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:23:09,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:23:09,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:23:09,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:23:09,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:23:09,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:23:09,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:23:09,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:23:09,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:23:09,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:23:09,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:23:09,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:23:09,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:23:09,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:23:09,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:23:09,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:23:10,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:23:10,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:23:10,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:23:10,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:23:10,021 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:23:10,022 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:23:10,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:23:10,025 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 [2018-09-13 18:23:10,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:23:10,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:23:10,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:23:10,064 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:23:10,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:23:10,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:23:10,064 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:23:10,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:23:10,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:23:10,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:23:10,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:23:10,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:23:10,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:23:10,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:23:10,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:23:10,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:23:10,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:23:10,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:23:10,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:23:10,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:23:10,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:23:10,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:23:10,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:23:10,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:23:10,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:23:10,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:23:10,075 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:23:10,076 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:23:10,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:23:10,076 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:23:10,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:23:10,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:23:10,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:23:10,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:23:10,197 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:23:10,198 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/addsub_float_exact_true-unreach-call_true-termination.c [2018-09-13 18:23:10,642 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476aac53e/db4e3b61a3d445c1a90cc2e2e598728f/FLAG9fbcb857f [2018-09-13 18:23:10,691 INFO L277 CDTParser]: Found 0 translation units. [2018-09-13 18:23:10,696 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476aac53e/db4e3b61a3d445c1a90cc2e2e598728f/FLAG9fbcb857f [2018-09-13 18:23:10,759 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476aac53e/db4e3b61a3d445c1a90cc2e2e598728f [2018-09-13 18:23:10,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:23:10,784 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:23:10,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:23:10,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:23:10,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:23:10,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:10" (1/1) ... [2018-09-13 18:23:10,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25392730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:10, skipping insertion in model container [2018-09-13 18:23:10,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:10" (1/1) ... [2018-09-13 18:23:10,814 INFO L115 ieTranslatorObserver]: Witness extractor is disabled for multiple files [2018-09-13 18:23:10,854 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.preRun(Dispatcher.java:266) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:328) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:178) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-13 18:23:10,863 INFO L168 Benchmark]: Toolchain (without parser) took 82.69 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:23:10,864 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:23:10,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 70.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:23:10,870 INFO L336 ainManager$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 0.15 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 70.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.preRun(Dispatcher.java:266) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...