./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:01:41,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:41,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:41,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:41,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:41,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:41,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:41,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:41,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:41,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:41,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:41,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:41,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:41,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:41,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:41,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:41,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:41,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:41,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:41,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:41,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:41,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:41,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:41,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:41,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:41,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:41,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:41,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:41,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:41,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:41,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:41,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:41,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:41,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:41,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:41,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:41,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:41,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:41,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:41,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:41,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:41,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:41,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:41,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:41,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:41,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:41,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:41,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:41,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:41,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:41,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:41,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:41,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:41,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:41,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:41,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:41,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:42,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:42,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:42,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:42,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:42,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:42,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:42,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:42,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:42,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:42,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:42,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:42,010 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-27 17:01:42,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:42,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:42,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:42,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:42,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:42,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 17:01:42,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d26a87/9824fcf94e974ac7b5fb41c3f5d6c346/FLAG1971ef99d [2019-11-27 17:01:45,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:45,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 17:01:46,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d26a87/9824fcf94e974ac7b5fb41c3f5d6c346/FLAG1971ef99d [2019-11-27 17:01:46,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d26a87/9824fcf94e974ac7b5fb41c3f5d6c346 [2019-11-27 17:01:46,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:46,339 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:46,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:46,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:46,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:46,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:46, skipping insertion in model container [2019-11-27 17:01:46,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:47,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:01,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:02,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:03,602 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:02:03,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36f30484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:03, skipping insertion in model container [2019-11-27 17:02:03,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:03,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:02:03,620 INFO L168 Benchmark]: Toolchain (without parser) took 17270.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 907.9 MB in the beginning and 683.7 MB in the end (delta: 224.2 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:03,621 INFO L168 Benchmark]: CDTParser took 0.71 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 17:02:03,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17260.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 907.9 MB in the beginning and 683.7 MB in the end (delta: 224.2 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:03,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 17260.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 907.9 MB in the beginning and 683.7 MB in the end (delta: 224.2 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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 0.1.24-509859d [2019-11-27 17:02:07,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:07,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:07,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:07,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:07,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:07,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:07,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:07,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:07,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:07,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:07,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:07,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:07,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:07,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:07,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:07,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:07,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:07,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:07,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:07,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:07,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:07,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:07,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:07,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:07,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:07,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:07,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:07,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:07,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:07,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:07,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:07,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:07,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:07,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:07,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:07,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:07,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:07,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:07,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:07,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:07,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:07,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:07,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:07,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:07,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:07,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:07,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:07,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:07,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:07,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:07,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:07,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:07,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:07,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:07,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:07,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:07,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:07,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:07,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:07,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:07,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:07,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:07,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:07,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:07,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:07,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:07,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:07,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:07,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:07,881 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-27 17:02:08,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:08,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:08,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:08,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:08,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:08,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 17:02:08,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1b0d8e7/5f9f84e5f23146478fe1b00c4bff873c/FLAGc365eef8a [2019-11-27 17:02:11,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:11,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 17:02:11,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1b0d8e7/5f9f84e5f23146478fe1b00c4bff873c/FLAGc365eef8a [2019-11-27 17:02:11,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1b0d8e7/5f9f84e5f23146478fe1b00c4bff873c [2019-11-27 17:02:11,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:11,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:11,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:11,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:11,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:11,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:11" (1/1) ... [2019-11-27 17:02:11,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:11, skipping insertion in model container [2019-11-27 17:02:11,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:11" (1/1) ... [2019-11-27 17:02:11,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:12,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:26,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:27,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:29,036 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:02:29,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@598fa860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:29, skipping insertion in model container [2019-11-27 17:02:29,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:29,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:02:29,051 INFO L168 Benchmark]: Toolchain (without parser) took 17328.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 861.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:29,055 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 17:02:29,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17317.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 861.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:29,064 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 17317.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 861.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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...