./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw --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 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw --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 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:21:23,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:21:23,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:21:23,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:21:23,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:21:23,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:21:23,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:21:23,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:21:23,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:21:23,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:21:23,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:21:23,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:21:23,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:21:23,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:21:23,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:21:23,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:21:23,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:21:23,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:21:23,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:21:23,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:21:23,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:21:23,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:21:23,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:21:23,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:21:23,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:21:23,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:21:23,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:21:23,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:21:23,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:21:23,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:21:23,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:21:23,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:21:23,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:21:23,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:21:23,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:21:23,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:21:23,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:21:23,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:21:23,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:21:23,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:21:23,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:21:23,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 06:21:23,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:21:23,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:21:23,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:21:23,672 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:21:23,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:21:23,672 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:21:23,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:21:23,673 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:21:23,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:21:23,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:21:23,675 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:21:23,675 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:21:23,676 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:21:23,676 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:21:23,676 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:21:23,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:21:23,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:21:23,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:21:23,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:21:23,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:21:23,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:21:23,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:21:23,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:21:23,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:21:23,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:21:23,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:21:23,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:21:23,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:21:23,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:21:23,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:21:23,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:21:23,684 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:21:23,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:21:23,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:21:23,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:21:23,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:21:23,686 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_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-20 06:21:24,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:21:24,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:21:24,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:21:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:21:24,107 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:21:24,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-20 06:21:24,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/a6c7fc34a/c52ca62e350b49039e75e5e2e1c9571e/FLAGbc4306ea3 [2021-10-20 06:21:25,799 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:21:25,800 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-20 06:21:25,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/a6c7fc34a/c52ca62e350b49039e75e5e2e1c9571e/FLAGbc4306ea3 [2021-10-20 06:21:26,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/a6c7fc34a/c52ca62e350b49039e75e5e2e1c9571e [2021-10-20 06:21:26,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:21:26,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:21:26,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:21:26,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:21:26,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:21:26,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:26" (1/1) ... [2021-10-20 06:21:26,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be8c6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:26, skipping insertion in model container [2021-10-20 06:21:26,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:26" (1/1) ... [2021-10-20 06:21:26,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:21:26,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:21:27,678 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-20 06:21:29,012 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-20 06:21:29,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e407bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:29, skipping insertion in model container [2021-10-20 06:21:29,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:21:29,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:21:29,018 INFO L168 Benchmark]: Toolchain (without parser) took 2765.44 ms. Allocated memory was 100.7 MB in the beginning and 213.9 MB in the end (delta: 113.2 MB). Free memory was 58.6 MB in the beginning and 138.6 MB in the end (delta: -80.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:21:29,019 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:21:29,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2762.43 ms. Allocated memory was 100.7 MB in the beginning and 213.9 MB in the end (delta: 113.2 MB). Free memory was 58.4 MB in the beginning and 138.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:21:29,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2762.43 ms. Allocated memory was 100.7 MB in the beginning and 213.9 MB in the end (delta: 113.2 MB). Free memory was 58.4 MB in the beginning and 138.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9523]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:21:31,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:21:31,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:21:31,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:21:31,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:21:31,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:21:31,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:21:31,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:21:31,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:21:31,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:21:31,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:21:31,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:21:31,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:21:31,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:21:31,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:21:31,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:21:31,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:21:31,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:21:31,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:21:31,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:21:31,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:21:31,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:21:31,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:21:31,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:21:31,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:21:31,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:21:31,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:21:31,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:21:31,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:21:31,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:21:31,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:21:31,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:21:31,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:21:31,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:21:31,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:21:31,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:21:31,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:21:31,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:21:31,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:21:31,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:21:31,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:21:31,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 06:21:32,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:21:32,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:21:32,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:21:32,017 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:21:32,018 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:21:32,018 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:21:32,018 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:21:32,018 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:21:32,020 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:21:32,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:21:32,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:21:32,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:21:32,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:21:32,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:21:32,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:21:32,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:21:32,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:21:32,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:21:32,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:21:32,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:21:32,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:21:32,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:21:32,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:21:32,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:21:32,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:21:32,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:21:32,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:21:32,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:21:32,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:21:32,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:21:32,030 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:21:32,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:21:32,030 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_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-20 06:21:32,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:21:32,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:21:32,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:21:32,622 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:21:32,632 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:21:32,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-20 06:21:32,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/3e1547e3f/bb9bba40298849b78aeafc098bba60a6/FLAGaae483b5b [2021-10-20 06:21:34,324 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:21:34,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-20 06:21:34,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/3e1547e3f/bb9bba40298849b78aeafc098bba60a6/FLAGaae483b5b [2021-10-20 06:21:34,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_877af417-1b27-42fd-a6e5-8a0e6a29832b/bin/utaipan-tZwUujhuQw/data/3e1547e3f/bb9bba40298849b78aeafc098bba60a6 [2021-10-20 06:21:34,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:21:34,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:21:34,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:21:34,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:21:34,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:21:34,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:34" (1/1) ... [2021-10-20 06:21:34,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7aa089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:34, skipping insertion in model container [2021-10-20 06:21:34,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:34" (1/1) ... [2021-10-20 06:21:34,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:21:35,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:21:36,148 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-20 06:21:37,542 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-20 06:21:37,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3989bd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:37, skipping insertion in model container [2021-10-20 06:21:37,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:21:37,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:21:37,548 INFO L168 Benchmark]: Toolchain (without parser) took 2803.04 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 52.1 MB in the beginning and 83.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:21:37,549 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:21:37,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2797.54 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 51.9 MB in the beginning and 83.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:21:37,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2797.54 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 51.9 MB in the beginning and 83.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9523]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...