./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/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-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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 a6f45df722db805bbbffd9e4d350b5cdb8fce27a .......................................................................................................................................... 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_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/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-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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 a6f45df722db805bbbffd9e4d350b5cdb8fce27a ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:00,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:00,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:00,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:00,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:00,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:00,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:00,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:00,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:00,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:00,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:00,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:00,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:00,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:00,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:00,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:00,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:00,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:00,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:00,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:00,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:00,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:00,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:00,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:00,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:00,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:00,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:00,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:00,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:00,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:00,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:00,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:00,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:00,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:00,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:00,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:00,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:00,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:00,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:00,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:00,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:00,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:00:00,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:00,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:00,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:00,380 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:00,380 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:00,380 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:00,381 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:00,381 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:00,381 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:00,381 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:00,382 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:00,382 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:00,382 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:00,382 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:00,383 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:00,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:00,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:00,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:00,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:00,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:00,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:00,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:00,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:00,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:00,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:00,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:00,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:00,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:00,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:00,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:00,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:00,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:00,387 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:00,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:00,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:00,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:00,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:00,389 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:00:00,389 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_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6f45df722db805bbbffd9e4d350b5cdb8fce27a [2020-11-22 13:00:00,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:00,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:00,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:00,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:00,690 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:00,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/../../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 [2020-11-22 13:00:00,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/17a14c72f/6b8b1e376f1a4a44ac7f4087a58acfd4/FLAG05f477ac1 [2020-11-22 13:00:01,893 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:01,894 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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 [2020-11-22 13:00:01,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/17a14c72f/6b8b1e376f1a4a44ac7f4087a58acfd4/FLAG05f477ac1 [2020-11-22 13:00:02,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/17a14c72f/6b8b1e376f1a4a44ac7f4087a58acfd4 [2020-11-22 13:00:02,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:02,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:02,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:02,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:02,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:02,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:02" (1/1) ... [2020-11-22 13:00:02,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:02, skipping insertion in model container [2020-11-22 13:00:02,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:02" (1/1) ... [2020-11-22 13:00:02,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:02,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:03,400 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2020-11-22 13:00:04,724 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2020-11-22 13:00:04,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56370974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:04, skipping insertion in model container [2020-11-22 13:00:04,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:04,725 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:04,728 INFO L168 Benchmark]: Toolchain (without parser) took 2612.58 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 57.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:04,729 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:04,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2607.71 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 57.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:04,732 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2607.71 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 57.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 49.2 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 0.2.0-a4ecdab [2020-11-22 13:00:07,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:07,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:07,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:07,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:07,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:07,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:07,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:07,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:07,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:07,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:07,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:07,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:07,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:07,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:07,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:07,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:07,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:07,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:07,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:07,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:07,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:07,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:07,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:07,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:07,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:07,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:07,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:07,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:07,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:07,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:07,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:07,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:07,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:07,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:07,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:07,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:07,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:07,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:07,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:07,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:07,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:00:07,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:07,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:07,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:07,431 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:07,432 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:07,432 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:07,432 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:07,433 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:07,433 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:07,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:07,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:07,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:07,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:07,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:07,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:07,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:07,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:07,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:07,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:07,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:07,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:07,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:07,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:07,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:07,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:07,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:07,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:07,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:07,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:07,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:07,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:07,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:07,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:07,443 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_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6f45df722db805bbbffd9e4d350b5cdb8fce27a [2020-11-22 13:00:07,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:07,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:07,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:07,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:07,961 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:07,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/../../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 [2020-11-22 13:00:08,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/90cac1dda/3a37710337a04b8491a5af02bccde796/FLAG634d646b5 [2020-11-22 13:00:09,576 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:09,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/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 [2020-11-22 13:00:09,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/90cac1dda/3a37710337a04b8491a5af02bccde796/FLAG634d646b5 [2020-11-22 13:00:10,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5410ced0-b7b3-46a7-90e1-ac5df26e9091/bin/utaipan/data/90cac1dda/3a37710337a04b8491a5af02bccde796 [2020-11-22 13:00:10,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:10,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:10,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:10,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:10,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:10,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efd32c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10, skipping insertion in model container [2020-11-22 13:00:10,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:10,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:11,277 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2020-11-22 13:00:12,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2020-11-22 13:00:12,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35204467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:12, skipping insertion in model container [2020-11-22 13:00:12,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:12,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:12,520 INFO L168 Benchmark]: Toolchain (without parser) took 2464.26 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 60.2 MB in the beginning and 60.4 MB in the end (delta: -209.1 kB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:12,521 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:12,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.48 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 60.2 MB in the beginning and 60.4 MB in the end (delta: -239.4 kB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:12,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2457.48 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 60.2 MB in the beginning and 60.4 MB in the end (delta: -239.4 kB). Peak memory consumption was 44.6 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...