./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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE --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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE --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 [2021-10-24 10:21:23,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:21:23,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:21:23,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:21:23,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:21:23,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:21:23,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:21:23,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:21:23,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:21:23,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:21:23,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:21:23,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:21:23,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:21:23,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:21:23,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:21:23,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:21:23,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:21:23,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:21:23,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:21:23,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:21:23,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:21:23,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:21:23,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:21:23,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:21:23,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:21:23,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:21:23,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:21:23,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:21:23,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:21:23,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:21:23,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:21:23,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:21:23,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:21:23,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:21:23,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:21:23,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:21:23,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:21:23,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:21:23,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:21:23,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:21:23,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:21:23,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:21:23,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:21:23,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:21:23,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:21:23,737 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:21:23,737 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:21:23,737 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:21:23,738 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:21:23,738 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:21:23,738 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:21:23,739 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:21:23,740 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:21:23,741 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:21:23,741 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:21:23,742 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:21:23,742 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:21:23,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:21:23,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:21:23,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:21:23,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:21:23,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:21:23,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:21:23,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:21:23,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:21:23,746 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:21:23,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:21:23,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:21:23,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:21:23,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:21:23,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:21:23,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:21:23,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:21:23,751 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:21:23,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:21:23,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:21:23,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:21:23,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:21:23,752 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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-24 10:21:24,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:21:24,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:21:24,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:21:24,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:21:24,184 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:21:24,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:21:24,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/ef5633201/56c3c82e8f024dcaaf6155ae73e9a6b0/FLAG24d0bedf9 [2021-10-24 10:21:25,856 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:21:25,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/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 [2021-10-24 10:21:26,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/ef5633201/56c3c82e8f024dcaaf6155ae73e9a6b0/FLAG24d0bedf9 [2021-10-24 10:21:26,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/ef5633201/56c3c82e8f024dcaaf6155ae73e9a6b0 [2021-10-24 10:21:26,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:21:26,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:21:26,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:21:26,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:21:26,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:21:26,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:21:26" (1/1) ... [2021-10-24 10:21:26,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19df8ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:21:26, skipping insertion in model container [2021-10-24 10:21:26,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:21:26" (1/1) ... [2021-10-24 10:21:26,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:21:26,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:21:27,614 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-24 10:21:29,149 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-24 10:21:29,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d43e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:21:29, skipping insertion in model container [2021-10-24 10:21:29,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:21:29,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:21:29,155 INFO L168 Benchmark]: Toolchain (without parser) took 2929.73 ms. Allocated memory was 136.3 MB in the beginning and 213.9 MB in the end (delta: 77.6 MB). Free memory was 97.6 MB in the beginning and 145.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:21:29,157 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 109.4 MB in the beginning and 109.3 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:21:29,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2926.58 ms. Allocated memory was 136.3 MB in the beginning and 213.9 MB in the end (delta: 77.6 MB). Free memory was 97.6 MB in the beginning and 145.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:21:29,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 109.4 MB in the beginning and 109.3 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2926.58 ms. Allocated memory was 136.3 MB in the beginning and 213.9 MB in the end (delta: 77.6 MB). Free memory was 97.6 MB in the beginning and 145.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 66.9 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 [2021-10-24 10:21:32,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:21:32,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:21:32,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:21:32,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:21:32,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:21:32,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:21:32,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:21:32,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:21:32,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:21:32,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:21:32,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:21:32,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:21:32,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:21:32,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:21:32,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:21:32,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:21:32,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:21:32,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:21:32,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:21:32,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:21:32,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:21:32,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:21:32,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:21:32,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:21:32,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:21:32,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:21:32,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:21:32,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:21:32,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:21:32,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:21:32,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:21:32,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:21:32,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:21:32,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:21:32,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:21:32,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:21:32,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:21:32,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:21:32,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:21:32,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:21:32,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:21:32,434 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:21:32,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:21:32,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:21:32,436 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:21:32,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:21:32,436 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:21:32,437 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:21:32,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:21:32,437 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:21:32,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:21:32,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:21:32,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:21:32,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:21:32,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:21:32,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:21:32,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:21:32,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:21:32,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:21:32,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:21:32,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:21:32,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:21:32,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:21:32,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:21:32,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:21:32,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:21:32,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:21:32,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:21:32,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:21:32,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:21:32,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:21:32,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:21:32,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:21:32,446 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_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-24 10:21:32,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:21:32,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:21:32,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:21:32,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:21:32,991 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:21:32,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:21:33,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/be8fc64b7/ada39743d4e245248c8cb3e05160776e/FLAG5711433a9 [2021-10-24 10:21:34,812 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:21:34,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/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 [2021-10-24 10:21:34,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/be8fc64b7/ada39743d4e245248c8cb3e05160776e/FLAG5711433a9 [2021-10-24 10:21:35,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fa5813f-7c32-43f9-ab8e-c98f24e9c425/bin/utaipan-9zjyvhn0QE/data/be8fc64b7/ada39743d4e245248c8cb3e05160776e [2021-10-24 10:21:35,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:21:35,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:21:35,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:21:35,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:21:35,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:21:35,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:21:35" (1/1) ... [2021-10-24 10:21:35,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f376b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:21:35, skipping insertion in model container [2021-10-24 10:21:35,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:21:35" (1/1) ... [2021-10-24 10:21:35,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:21:35,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:21:36,644 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-24 10:21:38,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-24 10:21:38,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65f947dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:21:38, skipping insertion in model container [2021-10-24 10:21:38,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:21:38,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:21:38,392 INFO L168 Benchmark]: Toolchain (without parser) took 3164.13 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 37.6 MB in the beginning and 64.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:21:38,393 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:21:38,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3161.09 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 37.4 MB in the beginning and 64.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:21:38,397 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 52.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3161.09 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 37.4 MB in the beginning and 64.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 49.7 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...