./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.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 4cf5ae07fa6c906419ffb527a5f212061b124db1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.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 4cf5ae07fa6c906419ffb527a5f212061b124db1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:00,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:00,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:00,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:00,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:00,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:00,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:00,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:00,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:00,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:00,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:00,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:00,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:00,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:00,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:00,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:00,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:00,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:00,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:00,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:00,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:00,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:00,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:00,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:00,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:00,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:00,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:00,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:00,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:00,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:00,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:00,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:00,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:00,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:00,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:00,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:00,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:00,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:00,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:00,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:00,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:00,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:23:00,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:00,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:00,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:00,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:00,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:00,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:00,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:23:00,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:00,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:00,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:00,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:00,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:00,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:00,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:00,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:00,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:00,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:00,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:00,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:00,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:00,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:00,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:00,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:23:00,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:23:00,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:00,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:00,938 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 -> 4cf5ae07fa6c906419ffb527a5f212061b124db1 [2019-11-26 00:23:01,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:01,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:01,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:01,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:01,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:01,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.i [2019-11-26 00:23:01,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc338db/7ac04afb63d44d0285775cbce329a6a3/FLAG98d919bcd [2019-11-26 00:23:03,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:03,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.i [2019-11-26 00:23:03,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc338db/7ac04afb63d44d0285775cbce329a6a3/FLAG98d919bcd [2019-11-26 00:23:04,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc338db/7ac04afb63d44d0285775cbce329a6a3 [2019-11-26 00:23:04,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:04,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:04,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:04,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:04,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:04,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:04" (1/1) ... [2019-11-26 00:23:04,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:04, skipping insertion in model container [2019-11-26 00:23:04,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:04" (1/1) ... [2019-11-26 00:23:04,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:04,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:14,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:14,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:16,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:19,403 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:19,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19 WrapperNode [2019-11-26 00:23:19,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:19,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:19,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:19,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:19,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:19,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:22,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:22,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:22,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:22,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:22,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:22,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:23,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:23,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:25,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:26,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:26,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:26,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:26,991 INFO L168 Benchmark]: Toolchain (without parser) took 22945.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 646.5 MB in the end (delta: 298.1 MB). Peak memory consumption was 444.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:26,992 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-26 00:23:26,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15371.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 897.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 306.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:26,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 3343.28 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 732.1 MB in the end (delta: 165.4 MB). Peak memory consumption was 305.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:27,004 INFO L168 Benchmark]: Boogie Preprocessor took 4220.06 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 646.5 MB in the end (delta: 85.6 MB). Peak memory consumption was 231.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:27,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 15371.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 897.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 306.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3343.28 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 732.1 MB in the end (delta: 165.4 MB). Peak memory consumption was 305.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4220.06 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 646.5 MB in the end (delta: 85.6 MB). Peak memory consumption was 231.5 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 [2019-11-26 00:23:31,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:31,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:31,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:31,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:31,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:31,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:31,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:31,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:31,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:31,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:31,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:31,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:31,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:31,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:31,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:31,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:31,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:31,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:31,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:31,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:31,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:31,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:31,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:31,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:31,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:31,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:31,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:31,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:31,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:31,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:31,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:31,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:31,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:31,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:31,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:31,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:31,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:31,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:31,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:31,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:31,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:31,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:31,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:31,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:31,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:31,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:31,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:31,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:31,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:31,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:31,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:31,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:31,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:31,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:31,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:31,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:31,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:31,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:31,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:31,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:31,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:31,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:31,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:31,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:31,541 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:31,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:31,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:31,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:31,545 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:31,545 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 -> 4cf5ae07fa6c906419ffb527a5f212061b124db1 [2019-11-26 00:23:32,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:32,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:32,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:32,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:32,159 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:32,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.i [2019-11-26 00:23:32,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6232c435/c7913572e44944089156e2ccaef7c102/FLAG6bababa88 [2019-11-26 00:23:34,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:34,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--u132-hcd.ko.cil.i [2019-11-26 00:23:34,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6232c435/c7913572e44944089156e2ccaef7c102/FLAG6bababa88 [2019-11-26 00:23:34,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6232c435/c7913572e44944089156e2ccaef7c102 [2019-11-26 00:23:34,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:34,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:34,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:34,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:34,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:34,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:34" (1/1) ... [2019-11-26 00:23:34,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:34, skipping insertion in model container [2019-11-26 00:23:34,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:34" (1/1) ... [2019-11-26 00:23:34,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:35,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:44,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:44,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:46,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:48,945 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:48,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48 WrapperNode [2019-11-26 00:23:48,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:48,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:48,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:48,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:48,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:49,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:52,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:52,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:52,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:52,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:52,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:52,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:52,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:52,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:54,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:55,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:55,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:48" (1/1) ... [2019-11-26 00:23:55,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:55,998 INFO L168 Benchmark]: Toolchain (without parser) took 21376.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 685.6 MB in the end (delta: 258.9 MB). Peak memory consumption was 453.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:56,009 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 00:23:56,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14327.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 903.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 304.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:56,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 3126.67 ms. Allocated memory is still 1.0 GB. Free memory was 903.0 MB in the beginning and 775.2 MB in the end (delta: 127.8 MB). Peak memory consumption was 310.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:56,018 INFO L168 Benchmark]: Boogie Preprocessor took 3914.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 685.6 MB in the end (delta: 89.6 MB). Peak memory consumption was 284.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:56,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 14327.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 903.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 304.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3126.67 ms. Allocated memory is still 1.0 GB. Free memory was 903.0 MB in the beginning and 775.2 MB in the end (delta: 127.8 MB). Peak memory consumption was 310.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3914.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 685.6 MB in the end (delta: 89.6 MB). Peak memory consumption was 284.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...