./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f619d0f7cd9fbe481200e946cdcf2882d528c5db ..................................................................................................................................................... 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_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f619d0f7cd9fbe481200e946cdcf2882d528c5db ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:37:05,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:05,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:05,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:05,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:05,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:05,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:05,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:05,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:05,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:05,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:05,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:05,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:05,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:05,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:05,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:05,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:05,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:05,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:05,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:05,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:05,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:05,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:05,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:05,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:05,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:05,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:05,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:05,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:05,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:05,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:05,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:05,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:05,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:05,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:05,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:05,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:05,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:05,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:05,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:05,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:05,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:37:05,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:05,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:05,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:05,739 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:05,740 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:05,740 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:05,744 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:05,744 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:05,744 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:05,745 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:05,746 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:05,746 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:05,746 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:05,747 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:05,747 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:05,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:05,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:05,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:05,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:05,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:05,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:05,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:05,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:05,750 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:05,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:05,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:05,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:05,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:05,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:05,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:05,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:05,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:05,752 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:05,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:05,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:05,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:05,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:05,753 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:37:05,753 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-11-28 07:37:06,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:06,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:06,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:06,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:06,086 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:06,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 07:37:06,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/5389ca43b/923ec7f2eae94c26b0900b8361ed9632/FLAGca918d57d [2020-11-28 07:37:07,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:07,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 07:37:07,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/5389ca43b/923ec7f2eae94c26b0900b8361ed9632/FLAGca918d57d [2020-11-28 07:37:07,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/5389ca43b/923ec7f2eae94c26b0900b8361ed9632 [2020-11-28 07:37:07,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:07,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:07,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:07,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:07,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:07,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:07" (1/1) ... [2020-11-28 07:37:07,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b59709f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:07, skipping insertion in model container [2020-11-28 07:37:07,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:07" (1/1) ... [2020-11-28 07:37:07,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:08,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:08,890 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-11-28 07:37:10,796 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,821 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,856 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,856 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,872 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,886 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,902 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,921 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:10,935 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:11,004 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:11,032 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:11,039 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:37:11,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dbd80ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:11, skipping insertion in model container [2020-11-28 07:37:11,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:11,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:11,044 INFO L168 Benchmark]: Toolchain (without parser) took 3497.10 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 54.2 MB in the beginning and 62.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:11,045 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:11,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3483.72 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 54.2 MB in the beginning and 62.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:11,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3483.72 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 54.2 MB in the beginning and 62.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9063]: 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-a4ecdab [2020-11-28 07:37:13,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:13,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:13,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:13,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:13,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:13,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:13,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:13,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:13,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:13,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:13,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:13,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:13,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:13,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:13,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:13,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:13,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:13,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:13,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:13,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:13,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:13,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:13,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:13,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:13,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:13,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:13,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:13,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:13,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:13,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:13,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:13,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:13,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:13,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:13,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:13,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:13,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:13,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:13,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:13,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:13,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:37:13,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:13,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:13,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:13,880 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:13,881 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:13,881 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:13,881 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:13,881 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:13,882 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:13,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:13,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:13,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:13,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:13,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:13,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:13,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:13,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:13,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:13,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:13,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:13,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:13,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:13,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:13,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:13,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:13,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:13,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:13,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:13,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:13,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:13,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:13,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:13,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:13,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-11-28 07:37:14,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:14,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:14,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:14,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:14,333 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:14,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 07:37:14,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/40f965cec/245d40f9b6234754bca3551edde219b9/FLAG74965d884 [2020-11-28 07:37:16,100 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:16,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 07:37:16,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/40f965cec/245d40f9b6234754bca3551edde219b9/FLAG74965d884 [2020-11-28 07:37:16,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e219d1da-845b-4ea6-b262-d0c7d25afc18/bin/utaipan/data/40f965cec/245d40f9b6234754bca3551edde219b9 [2020-11-28 07:37:16,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:16,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:16,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:16,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:16,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:16,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:16" (1/1) ... [2020-11-28 07:37:16,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa06a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:16, skipping insertion in model container [2020-11-28 07:37:16,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:16" (1/1) ... [2020-11-28 07:37:16,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:16,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:17,593 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-11-28 07:37:19,925 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:37:19,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@521da665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:19, skipping insertion in model container [2020-11-28 07:37:19,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:19,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:19,938 INFO L168 Benchmark]: Toolchain (without parser) took 3464.31 ms. Allocated memory was 60.8 MB in the beginning and 140.5 MB in the end (delta: 79.7 MB). Free memory was 23.7 MB in the beginning and 68.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:19,939 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:19,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3446.07 ms. Allocated memory was 60.8 MB in the beginning and 140.5 MB in the end (delta: 79.7 MB). Free memory was 23.4 MB in the beginning and 68.6 MB in the end (delta: -45.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:19,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3446.07 ms. Allocated memory was 60.8 MB in the beginning and 140.5 MB in the end (delta: 79.7 MB). Free memory was 23.4 MB in the beginning and 68.6 MB in the end (delta: -45.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9063]: 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...