java -ea -Xmx4000000000 -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-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:57:46,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:57:46,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:57:46,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:57:46,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:57:46,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:57:46,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:57:46,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:57:46,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:57:46,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:57:46,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:57:46,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:57:46,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:57:46,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:57:46,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:57:46,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:57:46,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:57:46,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:57:46,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:57:46,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:57:46,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:57:46,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:57:46,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 23:57:46,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 23:57:46,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 23:57:46,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 23:57:46,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 23:57:46,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 23:57:46,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 23:57:46,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 23:57:46,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 23:57:46,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 23:57:46,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:57:46,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:57:46,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:57:46,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:57:46,550 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 [2018-11-10 23:57:46,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:57:46,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:57:46,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:57:46,589 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:57:46,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:57:46,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:57:46,590 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:57:46,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:57:46,590 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:57:46,591 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:57:46,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:57:46,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:57:46,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:57:46,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:57:46,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:57:46,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:57:46,600 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 23:57:46,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:57:46,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:57:46,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:57:46,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:57:46,728 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:57:46,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 23:57:46,811 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b381594f/0e559ca7730b4a25bd706a22952d474c/FLAGe41c700fc [2018-11-10 23:57:48,099 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:57:48,100 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 23:57:48,188 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b381594f/0e559ca7730b4a25bd706a22952d474c/FLAGe41c700fc [2018-11-10 23:57:48,221 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b381594f/0e559ca7730b4a25bd706a22952d474c [2018-11-10 23:57:48,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:57:48,242 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:57:48,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:57:48,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:57:48,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:57:48,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:57:48" (1/1) ... [2018-11-10 23:57:48,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e3ccff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:48, skipping insertion in model container [2018-11-10 23:57:48,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:57:48" (1/1) ... [2018-11-10 23:57:48,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:57:48,621 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:57:56,070 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:57:56,137 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:57:58,941 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:57:59,972 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:57:59,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59 WrapperNode [2018-11-10 23:57:59,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:57:59,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:57:59,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:57:59,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:58:00,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:57:59" (1/1) ... [2018-11-10 23:58:00,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:58:00,695 INFO L168 Benchmark]: Toolchain (without parser) took 12452.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 3.9 GB. [2018-11-10 23:58:00,697 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:58:00,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11734.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.5 MB). Peak memory consumption was 509.7 MB. Max. memory is 3.9 GB. [2018-11-10 23:58:00,702 INFO L168 Benchmark]: Boogie Preprocessor took 712.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:58:00,708 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 1.54 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 11734.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.5 MB). Peak memory consumption was 509.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 712.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...