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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/who_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:19:24,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:19:24,789 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:19:24,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:19:24,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:19:24,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:19:24,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:19:24,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:19:24,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:19:24,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:19:24,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:19:24,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:19:24,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:19:24,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:19:24,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:19:24,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:19:24,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:19:24,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:19:24,886 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:19:24,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:19:24,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:19:24,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:19:24,907 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:19:24,911 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:19:24,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:19:24,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:19:24,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:19:24,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:19:24,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:19:24,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:19:24,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:19:24,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:19:24,931 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:19:24,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:19:24,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:19:24,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:19:24,937 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-10-11 11:19:24,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:19:24,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:19:24,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 11:19:24,990 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 11:19:24,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:19:24,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:19:24,991 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:19:24,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-11 11:19:24,992 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:19:24,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 11:19:24,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:19:24,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:19:24,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 11:19:24,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 11:19:24,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 11:19:24,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 11:19:24,997 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 11:19:25,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:19:25,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:19:25,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:19:25,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:19:25,142 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:19:25,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/who_false-no-overflow.i [2018-10-11 11:19:25,821 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3461027a4/9ef1384668c84490b7e6a9139800ceb7/FLAGec5014739 [2018-10-11 11:19:26,816 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:19:26,817 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who_false-no-overflow.i [2018-10-11 11:19:26,886 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3461027a4/9ef1384668c84490b7e6a9139800ceb7/FLAGec5014739 [2018-10-11 11:19:26,917 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3461027a4/9ef1384668c84490b7e6a9139800ceb7 [2018-10-11 11:19:26,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:19:26,948 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:19:26,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:19:26,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:19:26,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:19:26,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:19:26" (1/1) ... [2018-10-11 11:19:26,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4042f3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:19:26, skipping insertion in model container [2018-10-11 11:19:26,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:19:26" (1/1) ... [2018-10-11 11:19:27,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:19:27,235 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:19:27,744 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: not an integer constant: null at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.constructEnumValue(TypeHandler.java:823) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1742) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:528) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-11 11:19:27,753 INFO L168 Benchmark]: Toolchain (without parser) took 806.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:19:27,759 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 11:19:27,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:19:27,768 INFO L336 ainManager$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 795.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: not an integer constant: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: not an integer constant: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.constructEnumValue(TypeHandler.java:823) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...