./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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 0.2.0-7b2dab5 [2021-10-11 00:23:32,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:32,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:32,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:32,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:32,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:32,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:32,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:32,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:32,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:32,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:32,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:32,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:32,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:32,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:32,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:32,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:32,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:32,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:32,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:32,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:32,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:32,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:32,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:32,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:32,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:32,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:32,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:32,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:32,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:32,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:32,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:32,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:32,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:32,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:32,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:32,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:32,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:32,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:32,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:32,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:32,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:23:32,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:32,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:32,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:32,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:32,247 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:32,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:32,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:32,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:32,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:32,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:32,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:32,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:32,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:32,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:32,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:32,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:32,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:32,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:32,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:32,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:32,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:32,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:32,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:32,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:32,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:32,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-10-11 00:23:32,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:32,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:32,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:32,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:32,527 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:32,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:23:32,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/17da07f81/db9e11aca4cb40c3a7c90f2a8e719e3d/FLAG719a19975 [2021-10-11 00:23:33,916 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:33,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/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 [2021-10-11 00:23:34,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/17da07f81/db9e11aca4cb40c3a7c90f2a8e719e3d/FLAG719a19975 [2021-10-11 00:23:34,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/17da07f81/db9e11aca4cb40c3a7c90f2a8e719e3d [2021-10-11 00:23:34,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:34,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:34,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:34,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:34,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:34,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:34" (1/1) ... [2021-10-11 00:23:34,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee3c8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:34, skipping insertion in model container [2021-10-11 00:23:34,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:34" (1/1) ... [2021-10-11 00:23:34,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:34,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:35,375 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-11 00:23:38,326 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-11 00:23:38,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f2b9224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:38, skipping insertion in model container [2021-10-11 00:23:38,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:38,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:38,330 INFO L168 Benchmark]: Toolchain (without parser) took 3884.46 ms. Allocated memory was 136.3 MB in the beginning and 224.4 MB in the end (delta: 88.1 MB). Free memory was 97.1 MB in the beginning and 114.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:38,331 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:38,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3879.81 ms. Allocated memory was 136.3 MB in the beginning and 224.4 MB in the end (delta: 88.1 MB). Free memory was 97.1 MB in the beginning and 114.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:38,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3879.81 ms. Allocated memory was 136.3 MB in the beginning and 224.4 MB in the end (delta: 88.1 MB). Free memory was 97.1 MB in the beginning and 114.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 69.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:40,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:40,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:40,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:40,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:40,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:40,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:40,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:40,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:40,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:40,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:40,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:40,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:40,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:40,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:40,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:40,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:40,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:40,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:40,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:40,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:40,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:40,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:40,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:40,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:40,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:40,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:40,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:40,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:40,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:40,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:40,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:40,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:40,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:40,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:40,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:40,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:40,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:40,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:40,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:40,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:40,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:23:40,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:40,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:40,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:40,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:40,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:40,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:40,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:40,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:40,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:40,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:40,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:23:40,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:23:40,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:40,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:40,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:40,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:40,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:40,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:40,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:40,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:40,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:40,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:40,887 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:23:40,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:23:40,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:40,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:40,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:23:40,888 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-10-11 00:23:41,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:41,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:41,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:41,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:41,296 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:41,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:23:41,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/cb8cc9eca/7671551e98034ea4b67eecdf607529f0/FLAGe855c3564 [2021-10-11 00:23:42,902 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:42,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/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 [2021-10-11 00:23:42,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/cb8cc9eca/7671551e98034ea4b67eecdf607529f0/FLAGe855c3564 [2021-10-11 00:23:43,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f18a94-55f9-40b0-af29-7788e8a7b20c/bin/uautomizer-Z5i5R5N3CC/data/cb8cc9eca/7671551e98034ea4b67eecdf607529f0 [2021-10-11 00:23:43,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:43,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:43,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:43,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:43,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:43,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:43" (1/1) ... [2021-10-11 00:23:43,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd80f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:43, skipping insertion in model container [2021-10-11 00:23:43,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:43" (1/1) ... [2021-10-11 00:23:43,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:43,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:44,350 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-11 00:23:47,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-11 00:23:47,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@216fe4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:47, skipping insertion in model container [2021-10-11 00:23:47,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:47,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:47,976 INFO L168 Benchmark]: Toolchain (without parser) took 4648.89 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 57.8 MB in the beginning and 63.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,978 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:47,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4646.52 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 57.5 MB in the beginning and 63.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,983 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 50.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4646.52 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 57.5 MB in the beginning and 63.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 54.4 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...