java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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--vfio--pci--vfio-pci.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:36:47,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:36:47,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:36:47,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:36:47,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:36:47,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:36:47,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:36:47,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:36:47,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:36:47,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:36:47,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:36:47,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:36:47,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:36:47,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:36:47,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:36:47,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:36:47,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:36:47,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:36:47,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:36:47,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:36:47,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:36:47,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:36:47,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:36:47,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:36:47,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:36:47,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:36:47,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:36:47,339 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:36:47,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:36:47,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:36:47,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:36:47,340 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 [2018-09-13 15:36:47,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:36:47,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:36:47,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:36:47,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:36:47,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:36:47,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:36:47,377 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:36:47,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:36:47,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:36:47,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:36:47,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:36:47,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:36:47,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:36:47,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:36:47,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:36:47,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:36:47,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:36:47,382 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 15:36:47,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:36:47,488 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:36:47,496 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:36:47,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:36:47,498 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:36:47,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point_true-unreach-call.cil.out.c [2018-09-13 15:36:48,674 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:36:48,680 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:36:48,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:36:48,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:36:48,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:36:48,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:36:48" (1/1) ... [2018-09-13 15:36:48,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2226a3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:36:48, skipping insertion in model container [2018-09-13 15:36:48,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:36:48" (1/1) ... [2018-09-13 15:36:48,739 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:36:50,066 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:36:55,483 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:36:59,768 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:37:02,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02 WrapperNode [2018-09-13 15:37:02,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:37:02,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:37:02,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:37:02,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:37:02,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:02,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:03,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:03,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:05,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:09,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:10,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:02" (1/1) ... [2018-09-13 15:37:11,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:37:11,333 INFO L168 Benchmark]: Toolchain (without parser) took 22658.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 550.9 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 1.9 GB. [2018-09-13 15:37:11,346 INFO L168 Benchmark]: CDTParser took 0.17 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 15:37:11,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13982.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 710.7 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-13 15:37:11,353 INFO L168 Benchmark]: Boogie Preprocessor took 8666.46 ms. Allocated memory is still 1.9 GB. Free memory was 710.7 MB in the beginning and 550.9 MB in the end (delta: 159.8 MB). Peak memory consumption was 575.8 MB. Max. memory is 1.9 GB. [2018-09-13 15:37:11,356 INFO L344 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 0.17 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 13982.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 710.7 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8666.46 ms. Allocated memory is still 1.9 GB. Free memory was 710.7 MB in the beginning and 550.9 MB in the end (delta: 159.8 MB). Peak memory consumption was 575.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...