./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.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 3a94f825889fbb17d53a08616bdce0ffbb77b029 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.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 3a94f825889fbb17d53a08616bdce0ffbb77b029 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:02:18,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:18,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:18,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:18,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:18,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:18,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:18,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:18,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:18,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:18,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:18,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:18,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:18,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:18,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:18,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:18,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:18,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:18,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:18,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:18,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:18,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:18,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:18,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:18,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:18,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:18,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:18,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:18,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:18,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:18,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:18,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:18,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:18,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:18,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:18,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:18,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:18,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:18,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:18,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:18,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:18,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:18,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:18,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:18,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:18,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:18,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:18,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:18,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:18,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:18,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:18,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:18,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:18,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:18,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:18,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:18,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:18,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:18,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:18,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:18,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:18,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:18,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:18,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:18,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:18,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:18,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:18,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:18,930 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 -> 3a94f825889fbb17d53a08616bdce0ffbb77b029 [2019-11-27 11:02:19,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:19,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:19,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:19,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:19,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:19,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-11-27 11:02:19,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52dd65f85/ffd8582042f34ea0a146a5e556791779/FLAG7ce9158bf [2019-11-27 11:02:21,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:21,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-11-27 11:02:22,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52dd65f85/ffd8582042f34ea0a146a5e556791779/FLAG7ce9158bf [2019-11-27 11:02:22,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52dd65f85/ffd8582042f34ea0a146a5e556791779 [2019-11-27 11:02:22,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:22,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:22,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:22,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:22,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:22,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:22" (1/1) ... [2019-11-27 11:02:22,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:22, skipping insertion in model container [2019-11-27 11:02:22,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:22" (1/1) ... [2019-11-27 11:02:22,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:22,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:26,994 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:02:26,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2db3cb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:26, skipping insertion in model container [2019-11-27 11:02:26,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:26,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:02:27,006 INFO L168 Benchmark]: Toolchain (without parser) took 4824.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 933.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:27,009 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:02:27,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4811.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 933.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:27,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4811.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 933.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6826]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:02:31,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:31,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:31,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:31,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:31,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:31,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:31,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:31,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:31,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:31,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:31,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:31,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:31,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:31,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:31,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:31,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:31,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:31,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:31,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:31,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:31,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:31,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:31,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:31,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:31,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:31,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:31,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:31,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:31,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:31,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:31,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:31,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:31,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:31,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:31,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:31,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:31,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:31,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:31,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:31,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:31,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:31,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:31,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:31,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:31,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:31,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:31,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:31,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:31,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:31,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:31,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:31,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:31,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:31,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:31,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:31,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:31,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:31,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:31,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:31,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:31,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:31,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:31,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:31,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:31,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:31,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:31,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:31,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:31,791 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:31,791 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 -> 3a94f825889fbb17d53a08616bdce0ffbb77b029 [2019-11-27 11:02:32,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:32,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:32,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:32,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:32,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:32,540 INFO L428 ainManager$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-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-11-27 11:02:32,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b117fe285/c39bf57be08643a8867f1118614e8ded/FLAG5b6d18c93 [2019-11-27 11:02:35,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:35,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-11-27 11:02:35,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b117fe285/c39bf57be08643a8867f1118614e8ded/FLAG5b6d18c93 [2019-11-27 11:02:35,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b117fe285/c39bf57be08643a8867f1118614e8ded [2019-11-27 11:02:35,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:35,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:35,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:35,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:35,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:35,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:35" (1/1) ... [2019-11-27 11:02:35,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:35, skipping insertion in model container [2019-11-27 11:02:35,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:35" (1/1) ... [2019-11-27 11:02:35,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:35,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:41,064 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:02:41,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34664d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:41, skipping insertion in model container [2019-11-27 11:02:41,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:41,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:02:41,076 INFO L168 Benchmark]: Toolchain (without parser) took 5753.26 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 921.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:41,078 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:02:41,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5741.45 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 921.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:41,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 5741.45 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 921.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6826]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...