./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39343f8e5fc5e8cf03881956ca05244a14efa37d ........................................................................................................................... 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 -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39343f8e5fc5e8cf03881956ca05244a14efa37d ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:56:28,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:56:28,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:56:28,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:56:28,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:56:28,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:56:28,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:56:28,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:56:28,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:56:28,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:56:28,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:56:28,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:56:28,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:56:28,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:56:28,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:56:28,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:56:28,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:56:28,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:56:28,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:56:28,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:56:28,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:56:28,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:56:28,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:56:28,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:56:28,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:56:28,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:56:28,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:56:28,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:56:28,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:56:28,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:56:28,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:56:28,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:56:28,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:56:28,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:56:28,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:56:28,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:56:28,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:56:28,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:56:28,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:56:28,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:56:28,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:56:28,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:56:28,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:56:28,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:56:28,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:56:28,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:56:28,551 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:56:28,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:56:28,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:56:28,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:56:28,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:56:28,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:56:28,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:56:28,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:56:28,554 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:56:28,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:56:28,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:56:28,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:56:28,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:56:28,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:56:28,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:56:28,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:56:28,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:56:28,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:56:28,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:56:28,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:56:28,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:56:28,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:56:28,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:56:28,558 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(__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 -> 39343f8e5fc5e8cf03881956ca05244a14efa37d [2020-07-28 23:56:28,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:56:28,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:56:28,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:56:28,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:56:28,937 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:56:28,938 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:56:29,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5fa5172/0cf5dfd15bac442c8e9b8bdcd97a0bac/FLAG89d5ffd36 [2020-07-28 23:56:30,071 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:56:30,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:56:30,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5fa5172/0cf5dfd15bac442c8e9b8bdcd97a0bac/FLAG89d5ffd36 [2020-07-28 23:56:30,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5fa5172/0cf5dfd15bac442c8e9b8bdcd97a0bac [2020-07-28 23:56:30,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:56:30,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:56:30,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:30,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:56:30,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:56:30,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:30" (1/1) ... [2020-07-28 23:56:30,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720c12b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:30, skipping insertion in model container [2020-07-28 23:56:30,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:30" (1/1) ... [2020-07-28 23:56:30,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:56:30,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:56:33,157 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:56:33,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@714e271a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:33, skipping insertion in model container [2020-07-28 23:56:33,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:33,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:56:33,163 INFO L168 Benchmark]: Toolchain (without parser) took 2815.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:33,164 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:56:33,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2810.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:33,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2810.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 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 0.1.25-8bd4bc6 [2020-07-28 23:56:34,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:56:34,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:56:34,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:56:34,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:56:34,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:56:34,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:56:34,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:56:34,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:56:34,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:56:34,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:56:34,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:56:34,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:56:34,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:56:34,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:56:34,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:56:34,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:56:34,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:56:34,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:56:34,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:56:34,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:56:34,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:56:34,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:56:34,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:56:34,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:56:34,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:56:34,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:56:34,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:56:34,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:56:34,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:56:34,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:56:34,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:56:34,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:56:34,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:56:34,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:56:34,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:56:34,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:56:34,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:56:34,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:56:34,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:56:34,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:56:34,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:56:34,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:56:34,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:56:34,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:56:34,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:56:34,953 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:56:34,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:56:34,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:56:34,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:56:34,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:56:34,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:56:34,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:56:34,955 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:56:34,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:56:34,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:56:34,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:56:34,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:56:34,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:56:34,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:56:34,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:56:34,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:56:34,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:56:34,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:56:34,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:56:34,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:56:34,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:56:34,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:56:34,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:56:34,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:56:34,960 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:56:34,961 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(__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 -> 39343f8e5fc5e8cf03881956ca05244a14efa37d [2020-07-28 23:56:35,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:56:35,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:56:35,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:56:35,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:56:35,420 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:56:35,421 INFO L429 ainManager$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 [2020-07-28 23:56:35,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39545edff/5f4b05d206c94499a7d0fad2079de713/FLAG76d53f1b6 [2020-07-28 23:56:36,411 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:56:36,412 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 [2020-07-28 23:56:36,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39545edff/5f4b05d206c94499a7d0fad2079de713/FLAG76d53f1b6 [2020-07-28 23:56:36,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39545edff/5f4b05d206c94499a7d0fad2079de713 [2020-07-28 23:56:36,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:56:36,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:56:36,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:36,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:56:36,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:56:36,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:36" (1/1) ... [2020-07-28 23:56:36,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a67585e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:36, skipping insertion in model container [2020-07-28 23:56:36,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:36" (1/1) ... [2020-07-28 23:56:36,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:56:37,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:56:39,675 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:56:39,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5be414c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:39, skipping insertion in model container [2020-07-28 23:56:39,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:39,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:56:39,681 INFO L168 Benchmark]: Toolchain (without parser) took 2859.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 938.6 MB in the beginning and 981.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:39,682 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:56:39,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2853.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 938.6 MB in the beginning and 981.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:39,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2853.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 938.6 MB in the beginning and 981.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 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...