./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:23:01,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:23:01,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:23:01,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:23:01,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:23:01,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:23:01,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:23:01,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:23:01,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:23:01,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:23:01,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:23:01,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:23:01,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:23:01,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:23:01,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:23:01,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:23:01,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:23:01,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:23:01,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:23:01,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:23:01,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:23:01,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:23:01,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:23:01,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:23:01,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:23:01,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:23:01,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:23:01,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:23:01,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:23:01,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:23:01,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:23:01,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:23:01,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:23:01,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:23:01,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:23:01,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:23:01,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:23:01,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:23:01,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:23:01,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:23:01,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:23:01,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:23:01,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:23:01,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:23:01,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:23:01,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:23:01,159 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:23:01,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:23:01,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:23:01,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:23:01,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:23:01,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:23:01,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:23:01,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:23:01,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:23:01,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:23:01,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:23:01,162 INFO L138 SettingsManager]: * To the following directory=dump/ 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_57472409-d2a7-44c7-b1ef-4c7cb5011a95/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(__VERIFIER_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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-12-07 18:23:01,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:23:01,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:23:01,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:23:01,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:23:01,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:23:01,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 18:23:01,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/7e6c1c016/456687b008d447fc96d031e2c8fe1d5e/FLAGa54e62584 [2019-12-07 18:23:01,956 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:23:01,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 18:23:01,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/7e6c1c016/456687b008d447fc96d031e2c8fe1d5e/FLAGa54e62584 [2019-12-07 18:23:02,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/7e6c1c016/456687b008d447fc96d031e2c8fe1d5e [2019-12-07 18:23:02,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:23:02,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:23:02,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:23:02,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:23:02,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:23:02,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:23:02" (1/1) ... [2019-12-07 18:23:02,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea903bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:23:02, skipping insertion in model container [2019-12-07 18:23:02,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:23:02" (1/1) ... [2019-12-07 18:23:02,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:23:02,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:23:03,945 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:23:03,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1135e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:23:03, skipping insertion in model container [2019-12-07 18:23:03,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:23:03,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:23:03,948 INFO L168 Benchmark]: Toolchain (without parser) took 1599.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:23:03,948 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:23:03,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:23:03,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1597.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 0.1.25-f470102 [2019-12-07 18:23:05,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:23:05,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:23:05,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:23:05,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:23:05,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:23:05,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:23:05,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:23:05,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:23:05,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:23:05,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:23:05,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:23:05,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:23:05,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:23:05,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:23:05,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:23:05,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:23:05,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:23:05,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:23:05,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:23:05,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:23:05,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:23:05,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:23:05,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:23:05,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:23:05,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:23:05,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:23:05,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:23:05,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:23:05,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:23:05,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:23:05,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:23:05,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:23:05,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:23:05,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:23:05,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:23:05,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:23:05,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:23:05,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:23:05,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:23:05,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:23:05,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:23:05,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:23:05,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:23:05,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:23:05,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:23:05,114 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:23:05,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:23:05,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:23:05,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:23:05,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:23:05,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:23:05,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:23:05,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:23:05,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:23:05,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:23:05,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:23:05,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:23:05,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:23:05,118 INFO L138 SettingsManager]: * To the following directory=dump/ 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_57472409-d2a7-44c7-b1ef-4c7cb5011a95/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(__VERIFIER_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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-12-07 18:23:05,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:23:05,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:23:05,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:23:05,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:23:05,297 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:23:05,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 18:23:05,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/848525c1a/ec85c9d33e3d4c668100a40ac9e0578c/FLAG5f6d6d0ae [2019-12-07 18:23:05,929 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:23:05,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 18:23:05,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/848525c1a/ec85c9d33e3d4c668100a40ac9e0578c/FLAG5f6d6d0ae [2019-12-07 18:23:06,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57472409-d2a7-44c7-b1ef-4c7cb5011a95/bin/uautomizer/data/848525c1a/ec85c9d33e3d4c668100a40ac9e0578c [2019-12-07 18:23:06,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:23:06,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:23:06,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:23:06,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:23:06,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:23:06,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:23:06" (1/1) ... [2019-12-07 18:23:06,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee1e2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:23:06, skipping insertion in model container [2019-12-07 18:23:06,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:23:06" (1/1) ... [2019-12-07 18:23:06,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:23:06,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:23:07,767 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:23:07,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffde6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:23:07, skipping insertion in model container [2019-12-07 18:23:07,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:23:07,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:23:07,770 INFO L168 Benchmark]: Toolchain (without parser) took 1665.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:23:07,770 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:23:07,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:23:07,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1663.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...