./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1022ba9a91a8bc1ac59aad29bd96217538c039bc ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1022ba9a91a8bc1ac59aad29bd96217538c039bc ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:02:59,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:02:59,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:02:59,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:02:59,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:02:59,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:02:59,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:02:59,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:02:59,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:02:59,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:02:59,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:02:59,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:02:59,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:02:59,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:02:59,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:02:59,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:02:59,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:02:59,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:02:59,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:02:59,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:02:59,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:02:59,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:02:59,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:02:59,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:02:59,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:02:59,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:02:59,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:03:00,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:03:00,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:03:00,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:03:00,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:03:00,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:03:00,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:03:00,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:03:00,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:03:00,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:03:00,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:03:00,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:03:00,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:03:00,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:03:00,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:03:00,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:03:00,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:03:00,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:03:00,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:03:00,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:03:00,042 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:03:00,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:03:00,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:03:00,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:03:00,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:03:00,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:03:00,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:03:00,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:03:00,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:03:00,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:03:00,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:03:00,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:03:00,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:03:00,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:03:00,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:03:00,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:03:00,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:03:00,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:03:00,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:03:00,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:03:00,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:03:00,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:03:00,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:03:00,048 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-10-20 05:03:00,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:03:00,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:03:00,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:03:00,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:03:00,305 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:03:00,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:03:00,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2330d57/c956d7dae4c54f158d72e98c893b74c3/FLAGd00132dfc [2020-10-20 05:03:01,542 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:03:01,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:03:01,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2330d57/c956d7dae4c54f158d72e98c893b74c3/FLAGd00132dfc [2020-10-20 05:03:01,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2330d57/c956d7dae4c54f158d72e98c893b74c3 [2020-10-20 05:03:01,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:03:01,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:03:01,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:01,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:03:01,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:03:01,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:01" (1/1) ... [2020-10-20 05:03:01,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a98b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:01, skipping insertion in model container [2020-10-20 05:03:01,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:01" (1/1) ... [2020-10-20 05:03:01,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:03:02,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:03:04,980 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:03:04,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eafa12c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:04, skipping insertion in model container [2020-10-20 05:03:04,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:04,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:03:04,985 INFO L168 Benchmark]: Toolchain (without parser) took 3151.22 ms. Allocated memory was 41.9 MB in the beginning and 87.6 MB in the end (delta: 45.6 MB). Free memory was 18.2 MB in the beginning and 36.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,987 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 30.4 MB. Free memory was 6.7 MB in the beginning and 6.7 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3143.15 ms. Allocated memory was 41.9 MB in the beginning and 87.6 MB in the end (delta: 45.6 MB). Free memory was 17.3 MB in the beginning and 36.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 30.4 MB. Free memory was 6.7 MB in the beginning and 6.7 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3143.15 ms. Allocated memory was 41.9 MB in the beginning and 87.6 MB in the end (delta: 45.6 MB). Free memory was 17.3 MB in the beginning and 36.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:03:07,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:03:07,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:03:07,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:03:07,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:03:07,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:03:07,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:03:07,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:03:07,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:03:07,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:03:07,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:03:07,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:03:07,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:03:07,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:03:07,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:03:07,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:03:07,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:03:07,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:03:07,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:03:07,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:03:07,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:03:07,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:03:07,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:03:07,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:03:07,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:03:07,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:03:07,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:03:07,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:03:07,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:03:07,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:03:07,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:03:07,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:03:07,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:03:07,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:03:07,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:03:07,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:03:07,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:03:07,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:03:07,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:03:07,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:03:07,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:03:07,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:03:07,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:03:07,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:03:07,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:03:07,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:03:07,301 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:03:07,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:03:07,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:03:07,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:03:07,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:03:07,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:03:07,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:03:07,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:03:07,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:03:07,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:03:07,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:03:07,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:03:07,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:03:07,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:03:07,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:03:07,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:03:07,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:03:07,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:03:07,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:03:07,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:03:07,305 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-10-20 05:03:07,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:03:07,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:03:07,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:03:07,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:03:07,543 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:03:07,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:03:07,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bc4b697/f9b87e745fb049688783dfa0d7ffae7f/FLAG43e26ac25 [2020-10-20 05:03:08,626 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:03:08,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:03:08,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bc4b697/f9b87e745fb049688783dfa0d7ffae7f/FLAG43e26ac25 [2020-10-20 05:03:08,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bc4b697/f9b87e745fb049688783dfa0d7ffae7f [2020-10-20 05:03:08,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:03:08,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:03:08,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:08,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:03:08,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:03:08,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:08" (1/1) ... [2020-10-20 05:03:08,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f524d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:08, skipping insertion in model container [2020-10-20 05:03:08,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:08" (1/1) ... [2020-10-20 05:03:08,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:03:09,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:03:12,637 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:03:12,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@454ae9e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:12, skipping insertion in model container [2020-10-20 05:03:12,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:12,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:03:12,645 INFO L168 Benchmark]: Toolchain (without parser) took 3730.43 ms. Allocated memory was 50.3 MB in the beginning and 72.4 MB in the end (delta: 22.0 MB). Free memory was 27.1 MB in the beginning and 10.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:12,647 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 36.2 MB. Free memory is still 15.3 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 05:03:12,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3718.24 ms. Allocated memory was 50.3 MB in the beginning and 72.4 MB in the end (delta: 22.0 MB). Free memory was 26.2 MB in the beginning and 10.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:12,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 36.2 MB. Free memory is still 15.3 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3718.24 ms. Allocated memory was 50.3 MB in the beginning and 72.4 MB in the end (delta: 22.0 MB). Free memory was 26.2 MB in the beginning and 10.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 14.3 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...