./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/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_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/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_0f712987-450e-4cac-b717-6e7d21583bf1/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ............................................................................................................................. 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_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/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_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/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_0f712987-450e-4cac-b717-6e7d21583bf1/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ............................................................................................................................... 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 00:30:47,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:47,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:47,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:47,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:47,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:47,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:47,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:47,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:47,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:47,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:47,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:47,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:47,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:47,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:47,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:47,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:47,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:47,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:47,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:47,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:47,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:47,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:47,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:47,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:47,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:47,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:47,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:47,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:47,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:47,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:47,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:47,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:47,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:47,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:47,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:47,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:47,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:47,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:47,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:47,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:30:47,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:47,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:47,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:47,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:47,213 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:47,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:47,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:47,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:47,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:47,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:47,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:47,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:47,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:47,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:47,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:47,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:47,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:47,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:47,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:47,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:47,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:47,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:47,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:47,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:47,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:47,218 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_0f712987-450e-4cac-b717-6e7d21583bf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-10-11 00:30:47,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:47,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:47,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:47,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:47,506 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:47,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-11 00:30:47,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/497ad2db7/e5fe1c96cfdf4a379e67d1277fbf6a21/FLAG4230a852a [2021-10-11 00:30:48,543 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:48,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-11 00:30:48,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/497ad2db7/e5fe1c96cfdf4a379e67d1277fbf6a21/FLAG4230a852a [2021-10-11 00:30:48,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/497ad2db7/e5fe1c96cfdf4a379e67d1277fbf6a21 [2021-10-11 00:30:48,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:48,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:48,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:48,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:48,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:48,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:48" (1/1) ... [2021-10-11 00:30:48,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff853ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:48, skipping insertion in model container [2021-10-11 00:30:48,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:48" (1/1) ... [2021-10-11 00:30:48,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:49,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:50,179 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-10-11 00:30:50,654 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-11 00:30:50,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ebb990b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:50, skipping insertion in model container [2021-10-11 00:30:50,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:50,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:50,658 INFO L168 Benchmark]: Toolchain (without parser) took 1707.69 ms. Allocated memory was 104.9 MB in the beginning and 140.5 MB in the end (delta: 35.7 MB). Free memory was 75.1 MB in the beginning and 98.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:50,660 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 104.9 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:50,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.99 ms. Allocated memory was 104.9 MB in the beginning and 140.5 MB in the end (delta: 35.7 MB). Free memory was 74.9 MB in the beginning and 98.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:50,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 104.9 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1704.99 ms. Allocated memory was 104.9 MB in the beginning and 140.5 MB in the end (delta: 35.7 MB). Free memory was 74.9 MB in the beginning and 98.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd 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 00:30:53,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:53,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:53,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:53,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:53,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:53,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:53,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:53,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:53,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:53,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:53,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:53,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:53,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:53,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:53,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:53,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:53,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:53,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:53,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:53,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:53,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:53,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:53,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:53,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:53,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:53,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:53,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:53,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:53,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:53,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:53,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:53,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:53,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:53,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:53,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:53,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:53,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:53,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:53,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:53,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:53,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:30:53,348 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:53,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:53,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:53,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:53,352 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:53,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:53,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:53,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:53,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:53,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:53,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:30:53,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:30:53,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:53,357 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:53,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:53,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:53,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:53,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:53,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:53,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:53,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:53,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:53,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:30:53,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:30:53,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:53,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:53,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:30:53,361 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_0f712987-450e-4cac-b717-6e7d21583bf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-10-11 00:30:53,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:53,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:53,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:53,823 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:53,824 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:53,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-11 00:30:53,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/f4d2f1c37/ac11262bf83c4ce5ab49675cd89ba862/FLAG78c64af8a [2021-10-11 00:30:54,918 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:54,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-11 00:30:54,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/f4d2f1c37/ac11262bf83c4ce5ab49675cd89ba862/FLAG78c64af8a [2021-10-11 00:30:55,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/bin/uautomizer-Z5i5R5N3CC/data/f4d2f1c37/ac11262bf83c4ce5ab49675cd89ba862 [2021-10-11 00:30:55,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:55,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:55,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:55,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:55,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:55,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:55" (1/1) ... [2021-10-11 00:30:55,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7b0211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:55, skipping insertion in model container [2021-10-11 00:30:55,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:55" (1/1) ... [2021-10-11 00:30:55,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:55,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:56,700 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f712987-450e-4cac-b717-6e7d21583bf1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-10-11 00:30:57,173 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-11 00:30:57,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21cc7bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:57, skipping insertion in model container [2021-10-11 00:30:57,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:57,175 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:57,177 INFO L168 Benchmark]: Toolchain (without parser) took 1787.22 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 29.0 MB in the beginning and 33.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:57,179 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:57,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1783.70 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 33.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:57,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1783.70 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 33.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...