./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.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_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1022ba9a91a8bc1ac59aad29bd96217538c039bc .............................................................................................................................. 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_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1022ba9a91a8bc1ac59aad29bd96217538c039bc .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:15:10,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:10,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:10,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:10,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:10,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:10,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:10,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:10,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:10,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:10,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:10,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:10,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:10,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:10,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:10,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:10,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:10,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:10,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:10,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:10,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:10,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:10,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:10,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:10,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:10,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:10,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:10,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:10,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:10,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:10,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:10,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:10,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:10,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:10,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:10,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:10,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:10,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:10,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:10,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:10,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:10,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:15:10,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:10,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:10,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:15:10,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:15:10,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:10,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:10,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:10,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:15:10,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:10,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:10,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:10,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:10,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:10,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:10,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:10,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:15:10,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:15:10,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:10,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:10,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:10,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:10,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:10,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:10,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:15:10,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:15:10,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:10,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:15:10,262 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_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 00:15:10,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:10,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:10,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:10,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:10,656 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:10,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:15:10,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/f04333d87/a627add48ccc4fb39eded28766f25817/FLAGe91efba83 [2020-11-30 00:15:12,111 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:12,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:15:12,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/f04333d87/a627add48ccc4fb39eded28766f25817/FLAGe91efba83 [2020-11-30 00:15:12,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/f04333d87/a627add48ccc4fb39eded28766f25817 [2020-11-30 00:15:12,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:12,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:12,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:12,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:12,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:12,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:12" (1/1) ... [2020-11-30 00:15:12,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d40bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:12, skipping insertion in model container [2020-11-30 00:15:12,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:12" (1/1) ... [2020-11-30 00:15:12,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:12,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:15,913 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:15:15,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2899f7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:15, skipping insertion in model container [2020-11-30 00:15:15,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:15,914 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:15:15,916 INFO L168 Benchmark]: Toolchain (without parser) took 3250.63 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 69.2 MB in the beginning and 78.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:15,917 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:15,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3246.81 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 69.0 MB in the beginning and 78.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:15,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3246.81 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 69.0 MB in the beginning and 78.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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 [2020-11-30 00:15:18,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:18,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:18,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:18,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:18,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:18,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:18,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:18,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:18,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:18,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:18,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:18,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:18,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:18,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:18,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:18,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:18,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:18,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:18,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:18,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:18,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:18,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:18,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:18,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:18,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:18,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:18,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:18,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:18,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:18,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:18,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:18,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:18,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:18,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:18,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:18,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:18,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:18,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:18,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:18,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:18,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:15:18,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:18,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:18,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:15:18,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:15:18,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:18,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:18,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:18,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:18,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:18,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:18,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:18,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:15:18,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:15:18,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:15:18,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:18,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:18,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:18,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:15:18,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:15:18,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:18,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:18,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:18,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:18,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:18,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:18,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:15:18,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:15:18,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:18,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:15:18,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:15:18,842 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:15:18,843 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_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 00:15:19,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:19,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:19,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:19,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:19,370 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:19,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:15:19,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/deba715f8/d60a751881fd4d049d8b6f32a0d95cd8/FLAGd5f88d13d [2020-11-30 00:15:20,852 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:20,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:15:20,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/deba715f8/d60a751881fd4d049d8b6f32a0d95cd8/FLAGd5f88d13d [2020-11-30 00:15:21,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2df53e24-32a2-4cdd-aac2-f75785f46326/bin/ukojak/data/deba715f8/d60a751881fd4d049d8b6f32a0d95cd8 [2020-11-30 00:15:21,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:21,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:21,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:21,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:21,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:21,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2887f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:21, skipping insertion in model container [2020-11-30 00:15:21,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:21,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:24,737 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:15:24,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21e95202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:24, skipping insertion in model container [2020-11-30 00:15:24,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:24,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:15:24,743 INFO L168 Benchmark]: Toolchain (without parser) took 3275.03 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 73.1 MB in the beginning and 87.4 MB in the end (delta: -14.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,745 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:24,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3272.22 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 72.8 MB in the beginning and 87.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3272.22 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 72.8 MB in the beginning and 87.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...