./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a77e76a4b6adc457622da8d11add26263767d13c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a77e76a4b6adc457622da8d11add26263767d13c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:43:49,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:49,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:49,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:49,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:49,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:49,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:49,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:49,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:49,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:49,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:49,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:49,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:49,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:49,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:49,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:49,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:49,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:49,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:49,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:49,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:49,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:49,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:49,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:49,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:49,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:49,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:49,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:49,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:49,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:49,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:49,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:49,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:49,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:49,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:49,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:49,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:49,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:49,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:49,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:49,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:49,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:49,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:49,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:49,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:49,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:49,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:49,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:49,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:49,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:49,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:49,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:49,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:49,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:49,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:49,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:49,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:49,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:49,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:49,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:49,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:49,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:49,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:49,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:49,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:49,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:49,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:49,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:49,520 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77e76a4b6adc457622da8d11add26263767d13c [2019-11-25 23:43:50,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:50,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:50,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:50,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:50,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:50,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-25 23:43:50,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ef85e4/7673785f343c4d0e9a70fd88912a5baa/FLAG8eace90ae [2019-11-25 23:43:52,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:52,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-25 23:43:52,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ef85e4/7673785f343c4d0e9a70fd88912a5baa/FLAG8eace90ae [2019-11-25 23:43:52,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ef85e4/7673785f343c4d0e9a70fd88912a5baa [2019-11-25 23:43:52,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:52,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:52,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:52,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:52,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:52,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:52" (1/1) ... [2019-11-25 23:43:52,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:52, skipping insertion in model container [2019-11-25 23:43:52,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:52" (1/1) ... [2019-11-25 23:43:52,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:52,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:57,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:57,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:58,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:00,260 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:00,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00 WrapperNode [2019-11-25 23:44:00,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:00,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:00,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:00,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:00,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:00,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:02,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:02,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:02,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:02,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:02,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:02,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:03,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:03,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:05,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:05,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:05,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:00" (1/1) ... [2019-11-25 23:44:06,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:06,325 INFO L168 Benchmark]: Toolchain (without parser) took 13913.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 689.8 MB in the end (delta: 260.4 MB). Peak memory consumption was 369.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:06,326 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:44:06,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7854.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 969.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 258.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:06,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 2356.32 ms. Allocated memory is still 1.0 GB. Free memory was 969.5 MB in the beginning and 734.6 MB in the end (delta: 234.9 MB). Peak memory consumption was 234.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:06,335 INFO L168 Benchmark]: Boogie Preprocessor took 3691.15 ms. Allocated memory is still 1.0 GB. Free memory was 734.6 MB in the beginning and 689.8 MB in the end (delta: 44.8 MB). Peak memory consumption was 153.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:06,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7854.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 969.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 258.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2356.32 ms. Allocated memory is still 1.0 GB. Free memory was 969.5 MB in the beginning and 734.6 MB in the end (delta: 234.9 MB). Peak memory consumption was 234.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3691.15 ms. Allocated memory is still 1.0 GB. Free memory was 734.6 MB in the beginning and 689.8 MB in the end (delta: 44.8 MB). Peak memory consumption was 153.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:10,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:10,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:10,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:10,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:10,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:10,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:10,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:10,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:10,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:10,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:10,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:10,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:10,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:10,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:10,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:10,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:10,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:10,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:10,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:10,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:10,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:10,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:10,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:10,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:10,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:10,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:10,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:10,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:10,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:10,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:10,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:10,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:10,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:10,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:10,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:10,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:10,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:10,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:10,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:10,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:10,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:10,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:10,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:10,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:10,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:10,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:10,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:10,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:10,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:10,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:10,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:10,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:10,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:10,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:10,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:10,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:10,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:10,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:10,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:10,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:10,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:10,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:10,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:10,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:10,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:10,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:10,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:10,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:10,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:10,693 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77e76a4b6adc457622da8d11add26263767d13c [2019-11-25 23:44:11,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:11,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:11,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:11,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:11,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:11,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-25 23:44:11,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af557d189/ce8ec8e2042148c1892f145c4e3d3e70/FLAG5f5f1c7ec [2019-11-25 23:44:13,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:13,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-25 23:44:13,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af557d189/ce8ec8e2042148c1892f145c4e3d3e70/FLAG5f5f1c7ec [2019-11-25 23:44:13,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af557d189/ce8ec8e2042148c1892f145c4e3d3e70 [2019-11-25 23:44:13,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:13,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:13,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:13,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:13,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:13,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:13" (1/1) ... [2019-11-25 23:44:13,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:13, skipping insertion in model container [2019-11-25 23:44:13,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:13" (1/1) ... [2019-11-25 23:44:13,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:13,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:18,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:18,175 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:19,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:20,708 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:20,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20 WrapperNode [2019-11-25 23:44:20,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:20,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:20,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:20,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:20,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:20,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:22,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:22,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:22,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:22,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:22,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:22,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:23,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:23,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:25,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:25,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:25,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:20" (1/1) ... [2019-11-25 23:44:26,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:26,203 INFO L168 Benchmark]: Toolchain (without parser) took 12635.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 717.5 MB in the end (delta: 232.8 MB). Peak memory consumption was 357.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:26,203 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:44:26,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 953.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:26,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 1945.36 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 741.1 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:26,214 INFO L168 Benchmark]: Boogie Preprocessor took 3535.56 ms. Allocated memory is still 1.0 GB. Free memory was 741.1 MB in the beginning and 717.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 147.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:26,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 953.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1945.36 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 741.1 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3535.56 ms. Allocated memory is still 1.0 GB. Free memory was 741.1 MB in the beginning and 717.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 147.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...