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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:38:16,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:38:16,031 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:38:16,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:38:16,065 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:38:16,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:38:16,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:38:16,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:38:16,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:38:16,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:38:16,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:38:16,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:38:16,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:38:16,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:38:16,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:38:16,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:38:16,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:38:16,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:38:16,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:38:16,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:38:16,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:38:16,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:38:16,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:38:16,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:38:16,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:38:16,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:38:16,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:38:16,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:38:16,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:38:16,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:38:16,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:38:16,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:38:16,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:38:16,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:38:16,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:38:16,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:38:16,183 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-14 11:38:16,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:38:16,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:38:16,232 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 11:38:16,232 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 11:38:16,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:38:16,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:38:16,239 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:38:16,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:38:16,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:38:16,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:38:16,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 11:38:16,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:38:16,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 11:38:16,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:38:16,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 11:38:16,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:38:16,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:38:16,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:38:16,248 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:38:16,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:38:16,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:38:16,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:38:16,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 11:38:16,249 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:38:16,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:38:16,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 11:38:16,249 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 11:38:16,255 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-14 11:38:16,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:38:16,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:38:16,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:38:16,444 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:38:16,444 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:38:16,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-14 11:38:16,583 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09dd729c8/f251c09c120342aca75749a62d3ec4b4/FLAG7f0dc45a4 [2018-10-14 11:38:18,794 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:38:18,798 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-14 11:38:18,938 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09dd729c8/f251c09c120342aca75749a62d3ec4b4/FLAG7f0dc45a4 [2018-10-14 11:38:18,982 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09dd729c8/f251c09c120342aca75749a62d3ec4b4 [2018-10-14 11:38:19,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:38:19,016 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:38:19,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:38:19,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:38:19,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:38:19,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:38:18" (1/1) ... [2018-10-14 11:38:19,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f0aea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:38:19, skipping insertion in model container [2018-10-14 11:38:19,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:38:18" (1/1) ... [2018-10-14 11:38:19,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:38:19,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:38:30,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:38:30,605 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:38:40,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:38:42,550 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:38:42,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:38:42 WrapperNode [2018-10-14 11:38:42,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:38:42,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:38:42,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:38:42,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:38:42,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:38:42" (1/1) ... [2018-10-14 11:38:42,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:38:42" (1/1) ... [2018-10-14 11:38:42,778 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.AssertionError: Variable list without type at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:920) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-14 11:38:42,785 INFO L168 Benchmark]: Toolchain (without parser) took 23773.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 186.8 MB). Peak memory consumption was 186.8 MB. Max. memory is 1.9 GB. [2018-10-14 11:38:42,798 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 11:38:42,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23532.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 175.7 MB). Peak memory consumption was 497.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:38:42,803 INFO L168 Benchmark]: Boogie Preprocessor took 232.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:38:42,810 INFO L336 ainManager$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 0.22 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 23532.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 175.7 MB). Peak memory consumption was 497.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 232.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: AssertionError: Variable list without type de.uni_freiburg.informatik.ultimate.boogie.preprocessor: AssertionError: Variable list without type: de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:920) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...