./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer --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 0.1.25-f470102 [2019-12-07 12:16:16,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:16:16,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:16:16,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:16:16,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:16:16,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:16:16,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:16:16,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:16:16,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:16:16,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:16:16,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:16:16,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:16:16,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:16:16,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:16:16,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:16:16,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:16:16,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:16:16,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:16:16,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:16:16,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:16:16,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:16:16,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:16:16,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:16:16,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:16:16,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:16:16,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:16:16,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:16:16,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:16:16,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:16:16,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:16:16,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:16:16,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:16:16,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:16:16,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:16:16,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:16:16,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:16:16,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:16:16,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:16:16,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:16:16,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:16:16,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:16:16,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:16:16,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:16:16,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:16:16,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:16:16,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:16:16,765 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:16:16,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:16:16,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:16:16,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:16:16,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:16:16,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:16:16,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:16:16,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:16:16,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:16:16,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:16:16,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:16:16,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:16:16,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:16:16,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:16:16,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:16:16,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:16:16,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:16:16,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:16:16,770 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer 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 [2019-12-07 12:16:16,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:16:16,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:16:16,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:16:16,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:16:16,883 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:16:16,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-12-07 12:16:16,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/131ae4b81/cb4a5b2ac3c743a786b062558457c62e/FLAG85ed72d64 [2019-12-07 12:16:17,529 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:16:17,529 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-12-07 12:16:17,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/131ae4b81/cb4a5b2ac3c743a786b062558457c62e/FLAG85ed72d64 [2019-12-07 12:16:17,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/131ae4b81/cb4a5b2ac3c743a786b062558457c62e [2019-12-07 12:16:17,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:16:17,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:16:17,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:17,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:16:17,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:16:17,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:17" (1/1) ... [2019-12-07 12:16:17,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ec0ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:17, skipping insertion in model container [2019-12-07 12:16:17,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:17" (1/1) ... [2019-12-07 12:16:17,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:16:18,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:16:19,567 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:16:19,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b5e6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:19, skipping insertion in model container [2019-12-07 12:16:19,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:19,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:16:19,570 INFO L168 Benchmark]: Toolchain (without parser) took 1615.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 912.9 MB in the beginning and 1.0 GB in the end (delta: -133.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:19,571 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:16:19,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 912.9 MB in the beginning and 1.0 GB in the end (delta: -133.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:19,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1613.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 912.9 MB in the beginning and 1.0 GB in the end (delta: -133.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-07 12:16:20,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:16:20,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:16:20,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:16:20,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:16:20,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:16:20,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:16:20,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:16:20,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:16:20,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:16:20,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:16:20,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:16:20,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:16:20,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:16:20,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:16:20,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:16:20,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:16:20,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:16:20,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:16:20,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:16:20,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:16:20,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:16:20,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:16:20,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:16:20,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:16:20,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:16:20,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:16:20,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:16:20,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:16:20,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:16:20,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:16:20,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:16:20,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:16:20,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:16:20,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:16:20,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:16:20,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:16:20,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:16:20,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:16:20,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:16:20,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:16:20,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:16:20,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:16:20,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:16:20,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:16:20,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:16:20,769 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:16:20,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:16:20,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:16:20,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:16:20,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:16:20,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:16:20,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:16:20,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:16:20,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:16:20,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:16:20,772 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:16:20,773 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer 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 [2019-12-07 12:16:20,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:16:20,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:16:20,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:16:20,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:16:20,952 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:16:20,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-12-07 12:16:20,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/b3707ffc7/f54c65f6490f4f188e72274ddb6e4cf4/FLAG6fac1a52a [2019-12-07 12:16:21,695 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:16:21,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-12-07 12:16:21,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/b3707ffc7/f54c65f6490f4f188e72274ddb6e4cf4/FLAG6fac1a52a [2019-12-07 12:16:21,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60b956ee-900d-46f3-a11b-60b987fe2bbf/bin/uautomizer/data/b3707ffc7/f54c65f6490f4f188e72274ddb6e4cf4 [2019-12-07 12:16:21,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:16:21,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:16:21,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:21,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:16:21,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:16:21,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:21" (1/1) ... [2019-12-07 12:16:21,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650c7b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:21, skipping insertion in model container [2019-12-07 12:16:21,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:21" (1/1) ... [2019-12-07 12:16:21,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:16:21,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:16:23,303 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:16:23,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8f18ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:23, skipping insertion in model container [2019-12-07 12:16:23,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:23,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:16:23,306 INFO L168 Benchmark]: Toolchain (without parser) took 1540.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:23,307 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:16:23,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:23,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1538.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 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...