./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_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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 [2020-11-28 07:26:42,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:42,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:42,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:42,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:42,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:42,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:42,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:42,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:42,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:42,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:42,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:42,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:42,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:42,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:42,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:42,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:42,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:42,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:42,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:42,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:42,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:42,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:42,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:42,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:42,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:42,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:42,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:42,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:42,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:42,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:42,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:42,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:42,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:42,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:42,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:42,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:42,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:42,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:42,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:42,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:42,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:26:42,224 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:42,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:42,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:42,225 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:42,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:42,226 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:42,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:26:42,226 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:42,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:42,227 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:26:42,227 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:26:42,227 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:42,228 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:26:42,228 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:26:42,228 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:26:42,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:42,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:26:42,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:42,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:42,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:42,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:42,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:42,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:42,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:42,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:42,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:42,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:42,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:42,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:42,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:42,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:42,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:42,233 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:26:42,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:26:42,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:42,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:42,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:42,235 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:26:42,235 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_d802a000-5d57-4aa7-9930-6b2f92050356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2020-11-28 07:26:42,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:42,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:42,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:42,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:42,526 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:42,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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 [2020-11-28 07:26:42,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/f5edcc437/d72a46829b674554adbbe582dad7b2be/FLAGb9a5b3715 [2020-11-28 07:26:43,828 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:43,829 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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 [2020-11-28 07:26:43,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/f5edcc437/d72a46829b674554adbbe582dad7b2be/FLAGb9a5b3715 [2020-11-28 07:26:44,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/f5edcc437/d72a46829b674554adbbe582dad7b2be [2020-11-28 07:26:44,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:44,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:44,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:44,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:44,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:44,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:44" (1/1) ... [2020-11-28 07:26:44,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfe98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:44, skipping insertion in model container [2020-11-28 07:26:44,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:44" (1/1) ... [2020-11-28 07:26:44,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:44,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:45,326 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2020-11-28 07:26:46,732 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2020-11-28 07:26:46,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@351e4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:46, skipping insertion in model container [2020-11-28 07:26:46,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:46,733 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:46,736 INFO L168 Benchmark]: Toolchain (without parser) took 2630.10 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 40.5 MB in the beginning and 75.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:46,737 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:46,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2624.55 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 40.5 MB in the beginning and 75.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:46,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2624.55 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 40.5 MB in the beginning and 75.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 44.1 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 [2020-11-28 07:26:49,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:49,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:49,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:49,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:49,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:49,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:49,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:49,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:49,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:49,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:49,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:49,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:49,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:49,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:49,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:49,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:49,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:49,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:49,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:49,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:49,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:49,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:49,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:49,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:49,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:49,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:49,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:49,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:49,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:49,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:49,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:49,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:49,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:49,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:49,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:49,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:49,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:49,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:49,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:49,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:49,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:26:49,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:49,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:49,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:49,207 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:49,207 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:49,208 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:49,208 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:49,208 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:49,208 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:49,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:49,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:49,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:49,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:49,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:49,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:49,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:26:49,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:26:49,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:49,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:49,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:49,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:49,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:26:49,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:49,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:49,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:49,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:49,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:49,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:49,215 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:26:49,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:26:49,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:49,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:49,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:49,216 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_d802a000-5d57-4aa7-9930-6b2f92050356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2020-11-28 07:26:49,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:49,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:49,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:49,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:49,618 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:49,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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 [2020-11-28 07:26:49,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/a0dcc1904/a11e44bb3f8b49b5a96b909ff0bb36b6/FLAG0caca263a [2020-11-28 07:26:51,058 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:51,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/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 [2020-11-28 07:26:51,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/a0dcc1904/a11e44bb3f8b49b5a96b909ff0bb36b6/FLAG0caca263a [2020-11-28 07:26:51,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d802a000-5d57-4aa7-9930-6b2f92050356/bin/utaipan/data/a0dcc1904/a11e44bb3f8b49b5a96b909ff0bb36b6 [2020-11-28 07:26:51,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:51,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:51,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:51,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:51,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:51,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:51" (1/1) ... [2020-11-28 07:26:51,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bc36f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:51, skipping insertion in model container [2020-11-28 07:26:51,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:51" (1/1) ... [2020-11-28 07:26:51,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:51,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:52,660 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2020-11-28 07:26:54,216 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2020-11-28 07:26:54,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76969dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:54, skipping insertion in model container [2020-11-28 07:26:54,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:54,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:54,223 INFO L168 Benchmark]: Toolchain (without parser) took 2678.25 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 51.2 MB in the beginning and 72.1 MB in the end (delta: -20.9 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:54,225 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:54,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2674.07 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 51.0 MB in the beginning and 72.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:54,230 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 92.3 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2674.07 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 51.0 MB in the beginning and 72.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 48.3 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...