./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-32_7a-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_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/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 5b6931c0183ed4aec0911a0d7594623a3c72a337 .......................................................................................................................................... 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_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/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 5b6931c0183ed4aec0911a0d7594623a3c72a337 ..................................................................................................................................... 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 12:53:54,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:54,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:54,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:54,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:54,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:54,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:54,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:54,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:54,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:54,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:54,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:54,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:54,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:54,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:54,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:54,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:54,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:54,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:54,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:54,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:54,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:54,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:54,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:54,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:54,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:54,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:54,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:54,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:54,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:54,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:54,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:54,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:54,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:54,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:54,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:54,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:54,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:54,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:54,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:54,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:54,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:53:54,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:54,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:54,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:54,915 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:54,915 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:54,915 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:54,915 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:53:54,918 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:54,918 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:54,919 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:53:54,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:53:54,920 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:54,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:53:54,920 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:53:54,920 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:53:54,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:54,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:53:54,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:54,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:53:54,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:54,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:53:54,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:54,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:53:54,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:54,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:53:54,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:54,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:54,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:54,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:54,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:54,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:54,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:53:54,927 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:53:54,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:53:54,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:53:54,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:54,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:54,928 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:53:54,928 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_13293674-efad-40c9-92a2-1f4944fa4c4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2020-11-22 12:53:55,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:55,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:55,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:55,292 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:55,293 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:55,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2020-11-22 12:53:55,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/538576ab0/7b1a6925a44f48c6b3bc0545dc93cd63/FLAGf1e2c58fa [2020-11-22 12:53:56,543 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:56,544 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2020-11-22 12:53:56,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/538576ab0/7b1a6925a44f48c6b3bc0545dc93cd63/FLAGf1e2c58fa [2020-11-22 12:53:56,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/538576ab0/7b1a6925a44f48c6b3bc0545dc93cd63 [2020-11-22 12:53:56,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:56,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:56,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:56,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:56,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:56,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:56" (1/1) ... [2020-11-22 12:53:56,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de28600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:56, skipping insertion in model container [2020-11-22 12:53:56,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:56" (1/1) ... [2020-11-22 12:53:56,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:57,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:58,006 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2020-11-22 12:53:59,440 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 12:53:59,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b30750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:59, skipping insertion in model container [2020-11-22 12:53:59,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:59,441 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:59,444 INFO L168 Benchmark]: Toolchain (without parser) took 2715.31 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 55.3 MB in the beginning and 53.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:59,444 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:59,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2712.20 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 55.0 MB in the beginning and 53.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:59,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2712.20 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 55.0 MB in the beginning and 53.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: 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 12:54:01,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:54:01,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:54:01,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:54:01,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:54:01,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:54:01,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:54:01,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:54:01,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:54:01,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:54:01,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:54:01,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:54:01,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:54:01,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:54:01,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:54:01,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:54:01,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:54:02,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:54:02,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:54:02,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:54:02,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:54:02,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:54:02,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:54:02,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:54:02,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:54:02,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:54:02,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:54:02,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:54:02,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:54:02,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:54:02,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:54:02,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:54:02,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:54:02,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:54:02,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:54:02,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:54:02,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:54:02,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:54:02,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:54:02,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:54:02,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:54:02,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:54:02,110 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:54:02,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:54:02,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:54:02,113 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:54:02,114 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:54:02,114 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:54:02,114 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:54:02,115 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:54:02,115 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:54:02,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:54:02,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:54:02,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:54:02,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:54:02,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:54:02,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:54:02,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:54:02,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:54:02,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:54:02,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:54:02,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:54:02,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:54:02,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:54:02,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:54:02,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:54:02,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:54:02,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:54:02,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:54:02,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:54:02,125 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:54:02,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:54:02,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:54:02,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:54:02,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:54:02,126 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_13293674-efad-40c9-92a2-1f4944fa4c4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2020-11-22 12:54:02,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:54:02,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:54:02,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:54:02,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:54:02,681 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:54:02,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2020-11-22 12:54:02,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/331d0e9e8/b29422b7011047fbb6c735ea7659e83c/FLAG5faa8c3e6 [2020-11-22 12:54:04,170 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:54:04,171 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2020-11-22 12:54:04,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/331d0e9e8/b29422b7011047fbb6c735ea7659e83c/FLAG5faa8c3e6 [2020-11-22 12:54:04,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13293674-efad-40c9-92a2-1f4944fa4c4e/bin/utaipan/data/331d0e9e8/b29422b7011047fbb6c735ea7659e83c [2020-11-22 12:54:04,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:54:04,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:54:04,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:54:04,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:54:04,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:54:04,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:54:04" (1/1) ... [2020-11-22 12:54:04,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5a1eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:54:04, skipping insertion in model container [2020-11-22 12:54:04,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:54:04" (1/1) ... [2020-11-22 12:54:04,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:54:04,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:54:05,770 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2020-11-22 12:54:07,667 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 12:54:07,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ae5cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:54:07, skipping insertion in model container [2020-11-22 12:54:07,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:54:07,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:54:07,673 INFO L168 Benchmark]: Toolchain (without parser) took 2996.91 ms. Allocated memory was 69.2 MB in the beginning and 146.8 MB in the end (delta: 77.6 MB). Free memory was 38.1 MB in the beginning and 80.4 MB in the end (delta: -42.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:54:07,675 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:54:07,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.21 ms. Allocated memory was 69.2 MB in the beginning and 146.8 MB in the end (delta: 77.6 MB). Free memory was 37.9 MB in the beginning and 80.4 MB in the end (delta: -42.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:54:07,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2990.21 ms. Allocated memory was 69.2 MB in the beginning and 146.8 MB in the end (delta: 77.6 MB). Free memory was 37.9 MB in the beginning and 80.4 MB in the end (delta: -42.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: 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...