./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak --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 Kojak --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=/tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak --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 Kojak --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 0.2.0-69874e2 [2020-12-01 16:24:54,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:54,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:54,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:54,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:54,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:54,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:54,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:54,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:54,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:54,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:54,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:54,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:54,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:54,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:54,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:54,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:54,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:54,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:54,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:54,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:54,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:54,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:54,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:54,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:54,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:54,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:54,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:54,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:54,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:54,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:54,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:54,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:54,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:54,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:54,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:54,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:54,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:54,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:54,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:54,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:54,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:24:54,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:54,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:54,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:54,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:54,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:54,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:54,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:54,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:54,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:54,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:54,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:54,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:54,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:54,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:54,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:54,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:54,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:54,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:54,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:54,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:54,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:54,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:54,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:54,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:54,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:54,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:54,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:54,782 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-12-01 16:24:55,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:55,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:55,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:55,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:55,151 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:55,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-12-01 16:24:55,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/5a4257f50/9970b0da536e4d4dba9cf50327dddb56/FLAGca0ad9997 [2020-12-01 16:24:56,448 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:56,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-12-01 16:24:56,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/5a4257f50/9970b0da536e4d4dba9cf50327dddb56/FLAGca0ad9997 [2020-12-01 16:24:56,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/5a4257f50/9970b0da536e4d4dba9cf50327dddb56 [2020-12-01 16:24:56,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:56,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:56,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:56,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:56,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:56,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:56" (1/1) ... [2020-12-01 16:24:56,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435f6995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:56, skipping insertion in model container [2020-12-01 16:24:56,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:56" (1/1) ... [2020-12-01 16:24:56,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:56,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:58,688 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:24:58,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d44e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:58, skipping insertion in model container [2020-12-01 16:24:58,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:58,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:24:58,695 INFO L168 Benchmark]: Toolchain (without parser) took 1995.53 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 51.7 MB in the beginning and 68.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:58,697 INFO L168 Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 88.1 MB. Free memory was 50.7 MB in the beginning and 50.7 MB in the end (delta: 67.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:58,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1985.73 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 51.4 MB in the beginning and 69.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:58,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 ms. Allocated memory is still 88.1 MB. Free memory was 50.7 MB in the beginning and 50.7 MB in the end (delta: 67.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1985.73 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 51.4 MB in the beginning and 69.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 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 0.2.0-69874e2 [2020-12-01 16:25:01,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:01,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:01,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:01,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:01,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:01,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:01,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:01,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:01,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:01,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:01,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:01,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:01,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:01,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:01,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:01,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:01,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:01,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:01,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:01,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:01,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:01,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:01,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:01,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:01,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:01,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:01,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:01,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:01,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:01,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:01,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:01,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:01,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:01,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:01,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:01,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:01,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:01,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:01,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:01,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:01,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:25:01,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:01,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:01,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:01,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:01,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:01,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:01,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:01,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:01,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:01,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:01,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:01,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:25:01,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:25:01,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:25:01,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:01,922 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:01,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:01,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:01,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:01,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:01,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:01,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:01,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:01,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:01,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:01,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:25:01,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:25:01,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:01,927 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:25:01,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:25:01,928 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:25:01,928 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-12-01 16:25:02,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:02,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:02,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:02,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:02,524 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:02,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-12-01 16:25:02,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/a194a207d/e3619712724842e18f580760dbb3718c/FLAGfd3ae9f9c [2020-12-01 16:25:03,956 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:03,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-12-01 16:25:04,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/a194a207d/e3619712724842e18f580760dbb3718c/FLAGfd3ae9f9c [2020-12-01 16:25:04,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9226ba49-3cbb-422a-beb4-f43d9e7f8d28/bin/ukojak/data/a194a207d/e3619712724842e18f580760dbb3718c [2020-12-01 16:25:04,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:04,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:04,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:04,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:04,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:04,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:04" (1/1) ... [2020-12-01 16:25:04,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29884b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:04, skipping insertion in model container [2020-12-01 16:25:04,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:04" (1/1) ... [2020-12-01 16:25:04,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:04,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:06,088 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:25:06,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cc24839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:06, skipping insertion in model container [2020-12-01 16:25:06,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:06,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:25:06,094 INFO L168 Benchmark]: Toolchain (without parser) took 1906.20 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 23.5 MB in the beginning and 30.7 MB in the end (delta: -7.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:06,095 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:06,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1899.22 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 23.2 MB in the beginning and 30.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:06,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1899.22 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 23.2 MB in the beginning and 30.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 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...