./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--cx18--cx18.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_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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 f7a107b35c927686a1e723d799e848d8803118bc ...................................................................................................................................................... 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_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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 f7a107b35c927686a1e723d799e848d8803118bc ..................................................................................................................................... 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 12:59:35,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:35,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:35,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:35,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:35,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:35,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:35,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:35,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:35,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:35,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:35,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:35,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:35,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:35,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:35,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:35,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:35,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:35,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:35,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:35,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:35,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:35,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:35,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:35,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:35,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:35,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:35,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:35,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:35,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:35,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:35,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:35,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:35,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:35,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:35,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:35,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:35,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:35,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:35,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:35,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:35,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:59:35,219 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:35,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:35,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:35,221 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:35,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:35,222 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:35,222 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:59:35,222 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:35,222 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:35,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:59:35,224 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:59:35,224 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:35,224 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:59:35,225 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:59:35,225 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:59:35,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:35,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:59:35,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:35,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:35,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:35,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:35,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:35,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:35,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:35,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:35,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:35,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:35,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:35,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:35,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:35,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:35,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:35,230 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:59:35,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:59:35,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:35,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:35,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:35,231 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:59:35,231 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_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-22 12:59:35,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:35,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:35,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:35,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:35,546 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:35,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 12:59:35,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/6d31dff20/7528bc87ad944ad9972bc7e5b7316ea0/FLAG85cd65e2f [2020-11-22 12:59:36,974 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:36,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 12:59:37,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/6d31dff20/7528bc87ad944ad9972bc7e5b7316ea0/FLAG85cd65e2f [2020-11-22 12:59:37,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/6d31dff20/7528bc87ad944ad9972bc7e5b7316ea0 [2020-11-22 12:59:37,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:37,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:37,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:37,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:37,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:37,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:37" (1/1) ... [2020-11-22 12:59:37,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471d6f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:37, skipping insertion in model container [2020-11-22 12:59:37,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:37" (1/1) ... [2020-11-22 12:59:37,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:37,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:38,516 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-22 12:59:40,132 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:40,841 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,150 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,210 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,435 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,443 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,446 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,448 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,456 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,458 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,460 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,462 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:41,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 12:59:41,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bb7c557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:41, skipping insertion in model container [2020-11-22 12:59:41,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:41,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:41,473 INFO L168 Benchmark]: Toolchain (without parser) took 4003.58 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 40.9 MB in the beginning and 110.7 MB in the end (delta: -69.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:41,474 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:41,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3998.04 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 40.9 MB in the beginning and 110.7 MB in the end (delta: -69.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:41,477 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 94.4 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3998.04 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 40.9 MB in the beginning and 110.7 MB in the end (delta: -69.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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 12:59:43,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:43,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:43,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:43,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:43,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:43,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:43,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:43,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:43,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:43,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:43,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:43,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:43,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:43,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:43,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:43,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:43,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:43,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:43,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:43,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:43,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:43,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:43,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:43,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:43,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:43,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:43,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:43,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:43,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:43,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:43,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:43,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:43,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:43,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:43,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:43,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:43,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:43,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:43,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:43,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:43,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:59:43,880 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:43,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:43,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:43,882 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:43,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:43,882 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:43,883 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:43,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:43,883 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:43,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:43,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:43,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:43,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:43,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:43,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:43,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:59:43,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:59:43,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:43,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:43,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:43,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:43,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:59:43,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:43,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:43,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:43,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:43,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:43,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:43,888 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:59:43,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:59:43,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:43,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:43,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:43,889 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_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-22 12:59:44,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:44,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:44,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:44,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:44,317 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:44,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 12:59:44,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/d95cb7abe/056f461f84944c7cb4275b7452f9b689/FLAG9b25dfcb7 [2020-11-22 12:59:45,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:45,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 12:59:45,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/d95cb7abe/056f461f84944c7cb4275b7452f9b689/FLAG9b25dfcb7 [2020-11-22 12:59:46,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ac03fcb-5642-4bce-98fe-b9694d06f6c7/bin/utaipan/data/d95cb7abe/056f461f84944c7cb4275b7452f9b689 [2020-11-22 12:59:46,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:46,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:46,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:46,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:46,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:46,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:46" (1/1) ... [2020-11-22 12:59:46,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e329cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:46, skipping insertion in model container [2020-11-22 12:59:46,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:46" (1/1) ... [2020-11-22 12:59:46,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:46,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:47,402 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-22 12:59:50,675 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 12:59:50,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58b4e9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:50, skipping insertion in model container [2020-11-22 12:59:50,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:50,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:50,679 INFO L168 Benchmark]: Toolchain (without parser) took 4345.68 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 32.1 MB in the beginning and 101.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:50,680 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:50,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4334.94 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 32.0 MB in the beginning and 101.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:50,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4334.94 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 32.0 MB in the beginning and 101.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...