./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 da95e156 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-da95e15 [2019-11-27 10:39:18,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:18,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:18,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:18,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:18,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:18,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:18,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:18,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:18,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:18,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:18,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:18,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:18,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:18,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:18,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:18,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:18,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:18,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:18,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:18,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:18,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:18,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:18,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:18,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:18,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:18,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:18,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:18,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:18,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:18,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:18,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:18,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:18,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:18,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:18,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:18,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:18,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:18,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:18,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:18,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:18,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:18,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:18,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:18,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:18,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:18,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:18,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:18,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:18,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:18,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:18,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:18,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:18,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:18,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:18,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:18,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:18,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:18,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:18,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:18,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:18,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:18,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:18,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:18,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:18,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:18,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:18,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:18,358 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 [2019-11-27 10:39:19,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:19,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:19,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:19,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:19,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:19,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-27 10:39:19,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc137930/586113ea23ff4acd843286826cd8d661/FLAG4edf1ae44 [2019-11-27 10:39:21,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:21,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-27 10:39:21,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc137930/586113ea23ff4acd843286826cd8d661/FLAG4edf1ae44 [2019-11-27 10:39:21,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc137930/586113ea23ff4acd843286826cd8d661 [2019-11-27 10:39:21,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:21,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:21,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:21,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:21,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:21,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:21" (1/1) ... [2019-11-27 10:39:21,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa8b733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:21, skipping insertion in model container [2019-11-27 10:39:21,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:21" (1/1) ... [2019-11-27 10:39:21,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:21,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:26,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:27,056 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:27,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:29,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:29,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29 WrapperNode [2019-11-27 10:39:29,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:29,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:29,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:29,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:29,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:29,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:32,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:32,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:32,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:32,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:32,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:32,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:32,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:32,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:35,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:35,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:35,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:29" (1/1) ... [2019-11-27 10:39:36,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:36,104 INFO L168 Benchmark]: Toolchain (without parser) took 14596.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 698.0 MB in the end (delta: 250.8 MB). Peak memory consumption was 373.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,105 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-27 10:39:36,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7785.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 722.9 MB in the end (delta: 225.9 MB). Peak memory consumption was 226.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 2928.73 ms. Allocated memory is still 1.0 GB. Free memory was 722.9 MB in the beginning and 743.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,115 INFO L168 Benchmark]: Boogie Preprocessor took 3866.55 ms. Allocated memory is still 1.0 GB. Free memory was 743.5 MB in the beginning and 698.0 MB in the end (delta: 45.5 MB). Peak memory consumption was 168.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 7785.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 722.9 MB in the end (delta: 225.9 MB). Peak memory consumption was 226.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2928.73 ms. Allocated memory is still 1.0 GB. Free memory was 722.9 MB in the beginning and 743.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3866.55 ms. Allocated memory is still 1.0 GB. Free memory was 743.5 MB in the beginning and 698.0 MB in the end (delta: 45.5 MB). Peak memory consumption was 168.3 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-da95e15 [2019-11-27 10:39:40,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:40,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:40,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:40,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:40,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:40,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:40,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:40,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:40,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:40,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:40,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:40,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:40,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:40,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:40,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:40,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:40,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:40,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:40,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:40,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:40,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:40,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:40,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:40,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:40,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:40,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:40,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:40,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:40,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:40,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:40,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:40,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:40,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:40,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:40,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:40,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:40,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:40,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:40,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:40,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:40,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:40,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:40,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:40,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:40,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:40,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:40,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:40,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:40,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:40,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:40,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:40,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:40,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:40,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:40,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:40,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:40,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:40,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:40,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:40,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:40,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:40,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:40,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:40,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:40,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:40,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:40,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:40,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:40,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:40,570 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 [2019-11-27 10:39:41,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:41,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:41,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:41,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:41,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:41,287 INFO L428 ainManager$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 [2019-11-27 10:39:41,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ade27d6/659d8eff956f4bfca4dfdbe75753b194/FLAGcf7774aed [2019-11-27 10:39:43,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:43,330 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 [2019-11-27 10:39:43,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ade27d6/659d8eff956f4bfca4dfdbe75753b194/FLAGcf7774aed [2019-11-27 10:39:43,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ade27d6/659d8eff956f4bfca4dfdbe75753b194 [2019-11-27 10:39:43,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:43,500 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:43,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:43,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:43,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:43,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:43" (1/1) ... [2019-11-27 10:39:43,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:43, skipping insertion in model container [2019-11-27 10:39:43,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:43" (1/1) ... [2019-11-27 10:39:43,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:43,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:48,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:49,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:50,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:51,706 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:51,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51 WrapperNode [2019-11-27 10:39:51,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:51,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:51,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:51,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:51,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:51,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:53,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:53,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:53,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:53,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:53,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:53,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:54,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:54,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:56,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:56,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:57,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:51" (1/1) ... [2019-11-27 10:39:57,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:57,438 INFO L168 Benchmark]: Toolchain (without parser) took 13933.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 718.6 MB in the end (delta: 235.9 MB). Peak memory consumption was 362.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:57,440 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:39:57,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8199.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 952.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:57,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 2109.93 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 741.5 MB in the end (delta: 211.2 MB). Peak memory consumption was 211.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:57,454 INFO L168 Benchmark]: Boogie Preprocessor took 3607.91 ms. Allocated memory is still 1.0 GB. Free memory was 741.5 MB in the beginning and 718.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 149.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:57,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8199.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 952.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2109.93 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 741.5 MB in the end (delta: 211.2 MB). Peak memory consumption was 211.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3607.91 ms. Allocated memory is still 1.0 GB. Free memory was 741.5 MB in the beginning and 718.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 149.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...