./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82870bedce4badd4c0f0d330e9dd367b15fe721e ......................................................................................................................... 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 -Xmx15G -Xms4m -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/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82870bedce4badd4c0f0d330e9dd367b15fe721e ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:02:08,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:08,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:08,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:08,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:08,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:08,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:08,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:08,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:08,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:08,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:08,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:08,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:08,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:08,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:08,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:08,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:08,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:08,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:08,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:08,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:08,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:08,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:08,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:08,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:08,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:08,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:08,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:08,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:08,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:08,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:08,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:08,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:08,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:08,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:08,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:08,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:08,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:08,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:08,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:08,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:08,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:02:08,765 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:08,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:08,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:08,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:08,768 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:08,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:08,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:02:08,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:08,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:08,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:08,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:08,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:08,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:08,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:08,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:08,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:08,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:08,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:08,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:08,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:08,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:08,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:02:08,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:02:08,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:08,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:08,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:08,776 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(reach_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 -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-10-20 04:02:08,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:09,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:09,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:09,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:09,024 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:09,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-20 04:02:09,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e835408b/60a833b3e3ff4920b4c08d031891c3c6/FLAG4f1ddfdb4 [2020-10-20 04:02:10,095 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:10,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-20 04:02:10,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e835408b/60a833b3e3ff4920b4c08d031891c3c6/FLAG4f1ddfdb4 [2020-10-20 04:02:10,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e835408b/60a833b3e3ff4920b4c08d031891c3c6 [2020-10-20 04:02:10,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:10,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:10,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:10,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:10,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:10,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:10" (1/1) ... [2020-10-20 04:02:10,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c78bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:10, skipping insertion in model container [2020-10-20 04:02:10,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:10" (1/1) ... [2020-10-20 04:02:10,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:10,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:12,706 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:02:12,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eaaca03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:12, skipping insertion in model container [2020-10-20 04:02:12,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:12,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:12,713 INFO L168 Benchmark]: Toolchain (without parser) took 2169.09 ms. Allocated memory was 43.0 MB in the beginning and 62.4 MB in the end (delta: 19.4 MB). Free memory was 15.7 MB in the beginning and 19.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:12,714 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.6 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:12,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.51 ms. Allocated memory was 43.0 MB in the beginning and 62.4 MB in the end (delta: 19.4 MB). Free memory was 14.8 MB in the beginning and 19.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:12,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.6 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2158.51 ms. Allocated memory was 43.0 MB in the beginning and 62.4 MB in the end (delta: 19.4 MB). Free memory was 14.8 MB in the beginning and 19.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: 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 0.1.25-9a8b2e8 [2020-10-20 04:02:14,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:14,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:14,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:14,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:14,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:14,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:14,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:14,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:14,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:14,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:14,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:14,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:14,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:14,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:14,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:14,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:14,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:14,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:14,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:14,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:14,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:14,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:14,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:14,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:14,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:14,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:14,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:14,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:14,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:14,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:14,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:14,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:14,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:14,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:14,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:14,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:14,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:14,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:15,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:15,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:15,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:02:15,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:15,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:15,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:15,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:15,041 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:15,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:15,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:15,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:15,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:15,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:15,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:02:15,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:02:15,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:15,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:15,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:15,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:15,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:15,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:15,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:15,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:15,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:15,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:15,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:15,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:02:15,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:02:15,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:15,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:15,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:15,048 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:02:15,048 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(reach_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 -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-10-20 04:02:15,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:15,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:15,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:15,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:15,288 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:15,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-20 04:02:15,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbb02baf/967016eb34c94c8fa5a4883ffaee1ad6/FLAGc899fe620 [2020-10-20 04:02:16,409 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:16,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-20 04:02:16,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbb02baf/967016eb34c94c8fa5a4883ffaee1ad6/FLAGc899fe620 [2020-10-20 04:02:16,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbb02baf/967016eb34c94c8fa5a4883ffaee1ad6 [2020-10-20 04:02:16,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:16,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:16,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:16,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:16,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:16,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:16" (1/1) ... [2020-10-20 04:02:16,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eae6b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:16, skipping insertion in model container [2020-10-20 04:02:16,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:16" (1/1) ... [2020-10-20 04:02:16,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:16,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:18,574 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:02:18,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b71ea6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:18, skipping insertion in model container [2020-10-20 04:02:18,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:18,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:18,579 INFO L168 Benchmark]: Toolchain (without parser) took 1823.75 ms. Allocated memory was 44.0 MB in the beginning and 52.4 MB in the end (delta: 8.4 MB). Free memory was 22.2 MB in the beginning and 14.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:18,580 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 33.0 MB. Free memory was 11.7 MB in the beginning and 11.7 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:18,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.54 ms. Allocated memory was 44.0 MB in the beginning and 52.4 MB in the end (delta: 8.4 MB). Free memory was 21.5 MB in the beginning and 14.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:18,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 33.0 MB. Free memory was 11.7 MB in the beginning and 11.7 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1812.54 ms. Allocated memory was 44.0 MB in the beginning and 52.4 MB in the end (delta: 8.4 MB). Free memory was 21.5 MB in the beginning and 14.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: 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...