./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--em28xx--em28xx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dd45bdb7723aa924b062f774bfe5983063640ef .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dd45bdb7723aa924b062f774bfe5983063640ef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:43:07,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:07,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:07,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:07,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:07,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:07,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:07,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:07,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:07,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:07,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:07,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:07,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:07,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:07,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:07,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:07,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:07,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:07,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:07,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:07,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:07,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:07,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:07,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:07,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:07,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:07,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:07,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:07,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:07,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:07,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:07,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:07,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:07,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:07,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:07,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:07,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:07,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:07,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:07,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:07,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:07,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:07,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:07,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:07,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:07,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:07,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:07,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:07,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:07,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:07,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:07,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:07,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:07,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:07,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:07,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:07,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:07,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:07,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:07,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:07,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:07,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:07,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:07,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:07,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:07,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:07,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:07,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:07,592 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 -> 5dd45bdb7723aa924b062f774bfe5983063640ef [2019-11-25 23:43:08,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:08,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:08,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:08,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:08,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:08,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-25 23:43:08,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3dd5f7/1876ff4f02684582963d07b1653d17b1/FLAG40b874609 [2019-11-25 23:43:10,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:10,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-25 23:43:11,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3dd5f7/1876ff4f02684582963d07b1653d17b1/FLAG40b874609 [2019-11-25 23:43:11,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3dd5f7/1876ff4f02684582963d07b1653d17b1 [2019-11-25 23:43:11,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:11,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:11,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:11,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:11,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:11,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11, skipping insertion in model container [2019-11-25 23:43:11,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:11,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:17,651 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:43:17,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b052869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:17, skipping insertion in model container [2019-11-25 23:43:17,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:17,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:43:17,665 INFO L168 Benchmark]: Toolchain (without parser) took 6510.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 918.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,666 INFO L168 Benchmark]: CDTParser took 0.83 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. [2019-11-25 23:43:17,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6498.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 918.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 6498.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 918.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9008]: 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 0.1.24-65d6cd2 [2019-11-25 23:43:21,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:21,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:21,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:21,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:21,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:21,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:21,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:21,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:21,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:21,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:21,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:21,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:21,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:21,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:21,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:21,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:21,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:21,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:21,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:21,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:21,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:21,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:21,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:21,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:21,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:21,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:21,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:21,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:21,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:21,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:21,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:21,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:21,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:21,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:21,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:21,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:21,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:21,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:21,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:21,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:21,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:21,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:21,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:21,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:21,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:21,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:21,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:21,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:21,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:21,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:21,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:21,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:21,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:21,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:21,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:21,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:21,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:21,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:21,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:21,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:21,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:21,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:21,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:21,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:21,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:21,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:21,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:21,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:21,879 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:21,879 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 -> 5dd45bdb7723aa924b062f774bfe5983063640ef [2019-11-25 23:43:22,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:22,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:22,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:22,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:22,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:22,586 INFO L428 ainManager$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--em28xx--em28xx.ko-main.cil.out.i [2019-11-25 23:43:22,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10715ad1a/ffcc2bc90c37455d96313750ca04df55/FLAG53dc21555 [2019-11-25 23:43:25,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:25,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-25 23:43:25,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10715ad1a/ffcc2bc90c37455d96313750ca04df55/FLAG53dc21555 [2019-11-25 23:43:25,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10715ad1a/ffcc2bc90c37455d96313750ca04df55 [2019-11-25 23:43:25,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:25,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:25,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:25,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:25,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:25,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:25" (1/1) ... [2019-11-25 23:43:25,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:25, skipping insertion in model container [2019-11-25 23:43:25,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:25" (1/1) ... [2019-11-25 23:43:25,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:25,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:30,930 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:43:30,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f57adda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:30, skipping insertion in model container [2019-11-25 23:43:30,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:30,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:43:30,944 INFO L168 Benchmark]: Toolchain (without parser) took 5625.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 913.3 MB in the end (delta: 25.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:30,945 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:43:30,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5617.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 913.3 MB in the end (delta: 25.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:30,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5617.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 913.3 MB in the end (delta: 25.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9008]: 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...