./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 69449e9a06485b6964a0e1f455674250e6792553 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 69449e9a06485b6964a0e1f455674250e6792553 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:22:24,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:24,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:24,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:24,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:24,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:24,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:24,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:24,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:24,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:24,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:24,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:24,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:24,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:24,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:24,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:24,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:24,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:24,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:24,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:24,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:24,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:24,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:24,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:24,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:24,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:24,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:24,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:24,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:24,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:24,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:24,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:24,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:24,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:24,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:24,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:24,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:24,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:24,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:24,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:24,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:24,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:24,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:24,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:24,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:24,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:24,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:24,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:24,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:24,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:24,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:24,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:24,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:24,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:24,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:24,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:24,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:24,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:24,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:24,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:24,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:24,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:24,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:24,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:24,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:24,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:24,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:24,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:24,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:24,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:24,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69449e9a06485b6964a0e1f455674250e6792553 [2019-11-25 23:22:25,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:25,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:25,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:25,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:25,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:25,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-25 23:22:25,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b69b1a/c6b58a810af24f43959d36e0415f2d22/FLAG0e818f4a2 [2019-11-25 23:22:27,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:27,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-25 23:22:27,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b69b1a/c6b58a810af24f43959d36e0415f2d22/FLAG0e818f4a2 [2019-11-25 23:22:27,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b69b1a/c6b58a810af24f43959d36e0415f2d22 [2019-11-25 23:22:27,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:27,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:27,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:27,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:27,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:27,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:27" (1/1) ... [2019-11-25 23:22:27,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c3f867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:27, skipping insertion in model container [2019-11-25 23:22:27,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:27" (1/1) ... [2019-11-25 23:22:27,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:27,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:31,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:31,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:32,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:33,175 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:33,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33 WrapperNode [2019-11-25 23:22:33,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:33,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:33,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:33,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:33,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:33,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:33,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:33,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:33,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:34,366 INFO L168 Benchmark]: Toolchain (without parser) took 6874.08 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 736.0 MB in the end (delta: 214.2 MB). Peak memory consumption was 214.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,369 INFO L168 Benchmark]: CDTParser took 0.43 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 23:22:34,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5689.59 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 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 643.16 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 770.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,378 INFO L168 Benchmark]: Boogie Preprocessor took 535.58 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 736.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5689.59 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 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 643.16 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 770.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 535.58 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 736.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 23:22:38,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:38,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:38,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:38,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:38,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:38,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:38,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:38,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:38,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:38,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:38,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:38,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:38,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:38,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:38,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:38,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:38,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:38,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:38,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:38,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:38,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:38,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:38,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:38,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:38,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:38,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:38,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:38,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:38,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:38,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:38,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:38,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:38,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:38,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:38,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:38,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:38,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:38,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:38,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:38,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:38,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:38,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:38,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:38,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:38,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:38,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:38,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:38,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:38,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:38,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:38,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:38,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:38,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:38,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:38,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:38,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:38,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:38,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:38,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:38,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:38,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:38,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:38,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:38,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:38,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:38,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:38,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:38,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:38,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:38,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:38,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:38,690 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69449e9a06485b6964a0e1f455674250e6792553 [2019-11-25 23:22:39,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:39,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:39,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:39,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:39,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:39,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-25 23:22:39,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767c87e70/7cf0191941f141e3a61c11d73a83b537/FLAG9de386363 [2019-11-25 23:22:41,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:41,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-25 23:22:41,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767c87e70/7cf0191941f141e3a61c11d73a83b537/FLAG9de386363 [2019-11-25 23:22:41,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767c87e70/7cf0191941f141e3a61c11d73a83b537 [2019-11-25 23:22:41,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:41,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:41,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:41,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:41,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:41,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:41" (1/1) ... [2019-11-25 23:22:41,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27052f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:41, skipping insertion in model container [2019-11-25 23:22:41,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:41" (1/1) ... [2019-11-25 23:22:41,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:41,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:45,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:45,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:46,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:46,969 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:46,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46 WrapperNode [2019-11-25 23:22:46,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:46,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:46,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:46,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:46,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:47,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:47,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:47,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:47,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:47,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:48,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:48,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:46" (1/1) ... [2019-11-25 23:22:48,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:48,189 INFO L168 Benchmark]: Toolchain (without parser) took 6820.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 728.9 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:48,192 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:22:48,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5607.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 781.8 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:48,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 656.10 ms. Allocated memory is still 1.0 GB. Free memory was 781.8 MB in the beginning and 751.8 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:48,208 INFO L168 Benchmark]: Boogie Preprocessor took 548.30 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 728.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:48,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 5607.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 781.8 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 656.10 ms. Allocated memory is still 1.0 GB. Free memory was 781.8 MB in the beginning and 751.8 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 548.30 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 728.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...