./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.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 f8e7d9be6c914abfdf701738c28a5715fe551668 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.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 f8e7d9be6c914abfdf701738c28a5715fe551668 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:02:59,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:59,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:59,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:59,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:59,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:59,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:59,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:59,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:59,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:59,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:59,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:59,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:59,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:59,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:59,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:59,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:59,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:59,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:59,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:59,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:59,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:59,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:59,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:59,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:59,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:59,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:59,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:59,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:59,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:59,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:59,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:59,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:59,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:59,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:59,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:59,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:59,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:59,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:59,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:59,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:59,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:02:59,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:59,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:59,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:59,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:59,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:59,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:59,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:02:59,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:59,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:59,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:59,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:59,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:59,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:59,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:59,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:59,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:59,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:59,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:59,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:59,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:03:00,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:03:00,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:03:00,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:03:00,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:03:00,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:03:00,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:03:00,004 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 -> f8e7d9be6c914abfdf701738c28a5715fe551668 [2019-11-26 00:03:00,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:03:00,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:03:00,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:03:00,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:03:00,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:03:00,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-26 00:03:00,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa161835/4359e9e99a4e435eb57b2916ec10abc5/FLAG5d92f5c2f [2019-11-26 00:03:02,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:02,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-26 00:03:02,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa161835/4359e9e99a4e435eb57b2916ec10abc5/FLAG5d92f5c2f [2019-11-26 00:03:02,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa161835/4359e9e99a4e435eb57b2916ec10abc5 [2019-11-26 00:03:02,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:02,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:02,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:02,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:02,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:02,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:02" (1/1) ... [2019-11-26 00:03:02,826 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 12:03:02, skipping insertion in model container [2019-11-26 00:03:02,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:02" (1/1) ... [2019-11-26 00:03:02,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:03,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:08,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:08,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:09,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:11,194 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:11,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11 WrapperNode [2019-11-26 00:03:11,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:11,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:11,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:11,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:11,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:11,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:14,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:14,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:14,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:14,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:14,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:14,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:15,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:15,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:17,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:18,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:18,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:11" (1/1) ... [2019-11-26 00:03:19,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:19,297 INFO L168 Benchmark]: Toolchain (without parser) took 16487.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 655.7 MB in the end (delta: 293.1 MB). Peak memory consumption was 448.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:19,298 INFO L168 Benchmark]: CDTParser took 2.73 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 00:03:19,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8390.55 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 882.1 MB in the end (delta: 66.7 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:19,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 3548.40 ms. Allocated memory is still 1.0 GB. Free memory was 882.1 MB in the beginning and 750.9 MB in the end (delta: 131.2 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:19,309 INFO L168 Benchmark]: Boogie Preprocessor took 4540.72 ms. Allocated memory is still 1.0 GB. Free memory was 750.9 MB in the beginning and 655.7 MB in the end (delta: 95.1 MB). Peak memory consumption was 250.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:19,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 8390.55 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 882.1 MB in the end (delta: 66.7 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3548.40 ms. Allocated memory is still 1.0 GB. Free memory was 882.1 MB in the beginning and 750.9 MB in the end (delta: 131.2 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4540.72 ms. Allocated memory is still 1.0 GB. Free memory was 750.9 MB in the beginning and 655.7 MB in the end (delta: 95.1 MB). Peak memory consumption was 250.8 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 00:03:23,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:03:23,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:03:23,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:03:23,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:03:23,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:03:23,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:03:23,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:03:23,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:03:23,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:03:23,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:03:23,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:03:23,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:03:23,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:03:23,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:03:23,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:03:23,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:03:23,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:03:23,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:03:23,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:03:23,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:03:23,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:03:23,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:03:23,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:03:23,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:03:23,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:03:23,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:03:23,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:03:23,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:03:23,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:03:23,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:03:23,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:03:23,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:03:23,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:03:23,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:03:23,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:03:23,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:03:23,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:03:23,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:03:23,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:03:23,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:03:23,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:03:23,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:03:23,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:03:23,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:03:23,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:03:23,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:03:23,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:03:23,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:03:23,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:03:23,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:03:23,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:03:23,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:03:23,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:03:23,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:03:23,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:03:23,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:03:23,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:03:23,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:03:23,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:03:23,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:03:23,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:03:23,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:03:23,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:03:23,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:03:23,887 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:03:23,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:03:23,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:03:23,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:03:23,888 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:03:23,888 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 -> f8e7d9be6c914abfdf701738c28a5715fe551668 [2019-11-26 00:03:24,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:03:24,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:03:24,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:03:24,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:03:24,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:03:24,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-26 00:03:24,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c98a0eca3/51e4ca663a114e21838ac760e22e159b/FLAG1edfce65e [2019-11-26 00:03:26,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:26,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-26 00:03:26,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c98a0eca3/51e4ca663a114e21838ac760e22e159b/FLAG1edfce65e [2019-11-26 00:03:27,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c98a0eca3/51e4ca663a114e21838ac760e22e159b [2019-11-26 00:03:27,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:27,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:27,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:27,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:27,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:27,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:27" (1/1) ... [2019-11-26 00:03:27,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:27, skipping insertion in model container [2019-11-26 00:03:27,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:27" (1/1) ... [2019-11-26 00:03:27,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:27,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:32,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:32,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:33,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:35,592 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:35,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35 WrapperNode [2019-11-26 00:03:35,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:35,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:35,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:35,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:35,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:35,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:38,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:38,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:38,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:38,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:38,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:38,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:38,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:38,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:41,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:41,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:41,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35" (1/1) ... [2019-11-26 00:03:42,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:42,484 INFO L168 Benchmark]: Toolchain (without parser) took 15452.23 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 672.6 MB in the end (delta: 277.6 MB). Peak memory consumption was 426.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:42,487 INFO L168 Benchmark]: CDTParser took 0.53 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 00:03:42,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8563.72 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 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:42,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 2732.51 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 759.8 MB in the end (delta: 84.7 MB). Peak memory consumption was 217.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:42,499 INFO L168 Benchmark]: Boogie Preprocessor took 4146.07 ms. Allocated memory is still 1.0 GB. Free memory was 759.8 MB in the beginning and 672.6 MB in the end (delta: 87.2 MB). Peak memory consumption was 236.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:42,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 8563.72 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 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2732.51 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 759.8 MB in the end (delta: 84.7 MB). Peak memory consumption was 217.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4146.07 ms. Allocated memory is still 1.0 GB. Free memory was 759.8 MB in the beginning and 672.6 MB in the end (delta: 87.2 MB). Peak memory consumption was 236.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...