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-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:56:57,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:56:57,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:56:57,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:56:57,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:56:57,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:56:57,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:56:57,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:56:57,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:56:57,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:56:57,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:56:57,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:56:57,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:56:57,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:56:57,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:56:57,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:56:57,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:56:57,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:56:57,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:56:57,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:56:57,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:56:57,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:56:57,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 10:56:57,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 10:56:57,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 10:56:57,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 10:56:57,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 10:56:57,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 10:56:57,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 10:56:57,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 10:56:57,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 10:56:57,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 10:56:57,661 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:56:57,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:56:57,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:56:57,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:56:57,662 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 [2018-10-21 10:56:57,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:56:57,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:56:57,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 10:56:57,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 10:56:57,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:56:57,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:56:57,698 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:56:57,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:56:57,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:56:57,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:56:57,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 10:56:57,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:56:57,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 10:56:57,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 10:56:57,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 10:56:57,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:56:57,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:56:57,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 10:56:57,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:56:57,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 10:56:57,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 10:56:57,708 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-21 10:56:57,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:56:57,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:56:57,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:56:57,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:56:57,828 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:56:57,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-10-21 10:56:57,930 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d45a775/9eca55be196b428da8a941bac1002624/FLAGa1179b965 [2018-10-21 10:56:58,978 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:56:58,978 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-10-21 10:56:59,032 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d45a775/9eca55be196b428da8a941bac1002624/FLAGa1179b965 [2018-10-21 10:56:59,048 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d45a775/9eca55be196b428da8a941bac1002624 [2018-10-21 10:56:59,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:56:59,067 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:56:59,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:56:59,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:56:59,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:56:59,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:56:59" (1/1) ... [2018-10-21 10:56:59,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217134ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:56:59, skipping insertion in model container [2018-10-21 10:56:59,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:56:59" (1/1) ... [2018-10-21 10:56:59,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:56:59,278 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:57:01,902 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:57:01,956 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:57:02,758 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:57:02,941 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:57:02,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02 WrapperNode [2018-10-21 10:57:02,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:57:02,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:57:02,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:57:02,945 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:57:02,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:02,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:57:02" (1/1) ... [2018-10-21 10:57:03,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:57:03,303 INFO L168 Benchmark]: Toolchain (without parser) took 4237.02 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: 155.9 MB). Peak memory consumption was 155.9 MB. Max. memory is 3.9 GB. [2018-10-21 10:57:03,307 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-21 10:57:03,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3876.31 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: 146.3 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. [2018-10-21 10:57:03,314 INFO L168 Benchmark]: Boogie Preprocessor took 350.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.9 GB. [2018-10-21 10:57:03,317 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 0.14 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 3876.31 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: 146.3 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 350.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...