java -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/echo_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:58:38,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:58:38,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:58:38,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:58:38,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:58:38,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:58:38,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:58:38,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:58:38,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:58:38,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:58:38,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:58:38,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:58:38,100 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:58:38,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:58:38,103 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:58:38,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:58:38,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:58:38,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:58:38,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:58:38,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:58:38,125 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:58:38,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:58:38,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 16:58:38,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:58:38,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:58:38,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:58:38,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:58:38,146 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 [2018-09-07 16:58:38,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:58:38,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:58:38,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:58:38,180 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:58:38,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:58:38,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:58:38,184 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:58:38,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:58:38,184 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:58:38,184 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:58:38,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:58:38,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:58:38,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:58:38,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:58:38,185 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-07 16:58:38,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:58:38,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:58:38,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:58:38,186 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:58:38,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:58:38,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:58:38,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:58:38,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:58:38,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:58:38,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:58:38,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:58:38,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:58:38,305 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:58:38,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/echo_false-no-overflow.i [2018-09-07 16:58:38,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648c829f2/b6b491dd8a2445a9abbe4e310a0f41ba/FLAG93d6d128f [2018-09-07 16:58:39,351 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:58:39,356 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/echo_false-no-overflow.i [2018-09-07 16:58:39,431 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648c829f2/b6b491dd8a2445a9abbe4e310a0f41ba/FLAG93d6d128f [2018-09-07 16:58:39,461 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648c829f2/b6b491dd8a2445a9abbe4e310a0f41ba [2018-09-07 16:58:39,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:58:39,485 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:58:39,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:58:39,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:58:39,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:58:39,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:58:39" (1/1) ... [2018-09-07 16:58:39,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa5036d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:58:39, skipping insertion in model container [2018-09-07 16:58:39,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:58:39" (1/1) ... [2018-09-07 16:58:39,922 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:58:39,964 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfo.constructAuxVarHelper(AuxVarInfo.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfo.constructAuxVarInfo(AuxVarInfo.java:104) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4462) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2504) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1987) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3981) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2437) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:408) at de.uni_freiburg.informatik.ultimate.cdt.translation.interfaces.Dispatcher.run(Dispatcher.java:260) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-07 16:58:39,971 INFO L168 Benchmark]: Toolchain (without parser) took 490.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:58:39,976 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:58:39,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:58:39,982 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 479.69 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:447) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...