./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.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_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer --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 503a125c6bde1ae4eda9e81515efd0b88639134b .............................................................................................................................. 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_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer --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 503a125c6bde1ae4eda9e81515efd0b88639134b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:16:21,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:16:21,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:16:21,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:16:21,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:16:21,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:16:21,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:16:21,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:16:21,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:16:21,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:16:21,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:16:21,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:16:21,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:16:21,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:16:21,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:16:21,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:16:21,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:16:21,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:16:21,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:16:21,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:16:21,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:16:21,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:16:21,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:16:21,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:16:21,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:16:21,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:16:21,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:16:21,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:16:21,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:16:21,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:16:21,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:16:21,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:16:21,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:16:21,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:16:21,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:16:21,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:16:21,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:16:21,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:16:21,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:16:21,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:16:21,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:16:21,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:16:21,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:16:21,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:16:21,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:16:21,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:16:21,752 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:16:21,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:16:21,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:16:21,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:16:21,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:16:21,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:16:21,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:16:21,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:16:21,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:16:21,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:16:21,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:16:21,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:16:21,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:16:21,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:16:21,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:16:21,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:16:21,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:16:21,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:16:21,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:16:21,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:16:21,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:16:21,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:16:21,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:16:21,759 INFO L138 SettingsManager]: * To the following directory=dump/ 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_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-29 18:16:22,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:16:22,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:16:22,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:16:22,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:16:22,146 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:16:22,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 18:16:22,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/2df8be2e3/ed9dc30b69cb4c93b624357668961f1f/FLAG2b20f77cc [2020-11-29 18:16:23,696 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:16:23,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 18:16:23,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/2df8be2e3/ed9dc30b69cb4c93b624357668961f1f/FLAG2b20f77cc [2020-11-29 18:16:24,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/2df8be2e3/ed9dc30b69cb4c93b624357668961f1f [2020-11-29 18:16:24,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:16:24,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:16:24,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:16:24,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:16:24,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:16:24,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:24" (1/1) ... [2020-11-29 18:16:24,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44401e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:24, skipping insertion in model container [2020-11-29 18:16:24,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:24" (1/1) ... [2020-11-29 18:16:24,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:16:24,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:16:29,381 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:16:29,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59abfee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:29, skipping insertion in model container [2020-11-29 18:16:29,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:16:29,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:16:29,387 INFO L168 Benchmark]: Toolchain (without parser) took 5221.34 ms. Allocated memory was 86.0 MB in the beginning and 247.5 MB in the end (delta: 161.5 MB). Free memory was 41.2 MB in the beginning and 114.6 MB in the end (delta: -73.4 MB). Peak memory consumption was 113.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:16:29,389 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 86.0 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:16:29,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5218.15 ms. Allocated memory was 86.0 MB in the beginning and 247.5 MB in the end (delta: 161.5 MB). Free memory was 41.0 MB in the beginning and 114.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 113.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:16:29,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 86.0 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5218.15 ms. Allocated memory was 86.0 MB in the beginning and 247.5 MB in the end (delta: 161.5 MB). Free memory was 41.0 MB in the beginning and 114.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 113.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:16:32,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:16:32,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:16:32,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:16:32,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:16:32,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:16:32,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:16:32,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:16:32,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:16:32,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:16:32,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:16:32,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:16:32,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:16:32,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:16:32,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:16:32,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:16:32,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:16:32,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:16:32,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:16:32,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:16:32,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:16:32,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:16:32,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:16:32,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:16:32,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:16:32,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:16:32,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:16:32,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:16:32,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:16:32,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:16:32,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:16:32,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:16:32,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:16:32,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:16:32,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:16:32,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:16:32,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:16:32,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:16:32,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:16:32,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:16:32,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:16:32,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:16:32,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:16:32,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:16:32,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:16:32,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:16:32,360 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:16:32,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:16:32,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:16:32,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:16:32,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:16:32,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:16:32,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:16:32,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:16:32,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:16:32,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:16:32,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:16:32,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:16:32,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:16:32,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:16:32,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:16:32,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:16:32,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:16:32,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:16:32,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:16:32,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:16:32,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:16:32,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:16:32,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:16:32,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:16:32,368 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:16:32,368 INFO L138 SettingsManager]: * To the following directory=dump/ 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_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-29 18:16:32,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:16:32,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:16:32,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:16:32,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:16:32,911 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:16:32,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 18:16:33,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/3492b44a1/0f9bbd6d3c6d45ac8d588f5f0cd5e942/FLAG41b4b8c6a [2020-11-29 18:16:34,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:16:34,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 18:16:34,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/3492b44a1/0f9bbd6d3c6d45ac8d588f5f0cd5e942/FLAG41b4b8c6a [2020-11-29 18:16:35,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0c45137-e9f6-4210-a94a-6fd7f9649441/bin/uautomizer/data/3492b44a1/0f9bbd6d3c6d45ac8d588f5f0cd5e942 [2020-11-29 18:16:35,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:16:35,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:16:35,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:16:35,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:16:35,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:16:35,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:35" (1/1) ... [2020-11-29 18:16:35,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333aa6be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:35, skipping insertion in model container [2020-11-29 18:16:35,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:35" (1/1) ... [2020-11-29 18:16:35,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:16:35,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:16:40,598 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:16:40,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41a17da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:40, skipping insertion in model container [2020-11-29 18:16:40,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:16:40,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:16:40,605 INFO L168 Benchmark]: Toolchain (without parser) took 5526.46 ms. Allocated memory was 56.6 MB in the beginning and 381.7 MB in the end (delta: 325.1 MB). Free memory was 22.2 MB in the beginning and 285.8 MB in the end (delta: -263.6 MB). Peak memory consumption was 130.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:16:40,608 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:16:40,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5519.13 ms. Allocated memory was 56.6 MB in the beginning and 381.7 MB in the end (delta: 325.1 MB). Free memory was 22.0 MB in the beginning and 285.8 MB in the end (delta: -263.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:16:40,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5519.13 ms. Allocated memory was 56.6 MB in the beginning and 381.7 MB in the end (delta: 325.1 MB). Free memory was 22.0 MB in the beginning and 285.8 MB in the end (delta: -263.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...