./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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 4da30d63fd30b7bbb91040e120b23accfb9a861c ........................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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 4da30d63fd30b7bbb91040e120b23accfb9a861c ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:25:10,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:25:10,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:25:10,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:25:10,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:25:10,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:25:10,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:25:10,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:25:10,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:25:10,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:25:10,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:25:10,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:25:10,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:25:10,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:25:10,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:25:10,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:25:10,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:25:10,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:25:10,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:25:10,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:25:10,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:25:10,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:25:10,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:25:10,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:25:10,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:25:10,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:25:10,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:25:10,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:25:10,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:25:10,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:25:10,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:25:10,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:25:10,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:25:10,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:25:10,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:25:10,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:25:10,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:25:10,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:25:10,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:25:10,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:25:10,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:25:10,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:25:10,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:25:10,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:25:10,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:25:10,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:25:10,499 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:25:10,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:25:10,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:25:10,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:25:10,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:25:10,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:25:10,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:25:10,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:25:10,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:25:10,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:25:10,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:25:10,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:25:10,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:25:10,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:25:10,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:25:10,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:25:10,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:25:10,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:25:10,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:25:10,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:25:10,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:25:10,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:25:10,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:25:10,506 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 -> 4da30d63fd30b7bbb91040e120b23accfb9a861c [2020-07-29 00:25:10,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:25:10,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:25:10,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:25:10,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:25:10,907 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:25:10,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:25:10,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb35fd25/47f69b0827bc423f985fc7f54a5e9e0b/FLAGa7fc67db5 [2020-07-29 00:25:12,123 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:25:12,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:25:12,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb35fd25/47f69b0827bc423f985fc7f54a5e9e0b/FLAGa7fc67db5 [2020-07-29 00:25:12,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb35fd25/47f69b0827bc423f985fc7f54a5e9e0b [2020-07-29 00:25:12,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:25:12,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:25:12,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:12,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:25:12,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:25:12,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:12" (1/1) ... [2020-07-29 00:25:12,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6bbc95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:12, skipping insertion in model container [2020-07-29 00:25:12,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:12" (1/1) ... [2020-07-29 00:25:12,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:25:12,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:25:18,081 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:25:18,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7266b030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:18, skipping insertion in model container [2020-07-29 00:25:18,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:18,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:25:18,087 INFO L168 Benchmark]: Toolchain (without parser) took 5726.01 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:18,088 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:25:18,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5720.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:18,091 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 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5720.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 [2020-07-29 00:25:19,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:25:19,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:25:19,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:25:19,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:25:19,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:25:19,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:25:19,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:25:19,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:25:19,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:25:19,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:25:19,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:25:19,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:25:19,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:25:19,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:25:19,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:25:19,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:25:19,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:25:19,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:25:19,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:25:19,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:25:19,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:25:19,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:25:19,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:25:19,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:25:19,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:25:19,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:25:19,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:25:19,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:25:19,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:25:19,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:25:19,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:25:19,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:25:19,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:25:19,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:25:19,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:25:19,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:25:19,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:25:19,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:25:19,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:25:19,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:25:19,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:25:20,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:25:20,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:25:20,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:25:20,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:25:20,015 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:25:20,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:25:20,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:25:20,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:25:20,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:25:20,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:25:20,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:25:20,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:25:20,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:25:20,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:25:20,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:25:20,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:25:20,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:25:20,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:25:20,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:25:20,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:25:20,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:25:20,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:25:20,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:25:20,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:25:20,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:25:20,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:25:20,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:25:20,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:25:20,022 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:25:20,022 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 -> 4da30d63fd30b7bbb91040e120b23accfb9a861c [2020-07-29 00:25:20,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:25:20,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:25:20,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:25:20,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:25:20,353 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:25:20,353 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:25:20,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fc6f3e5/54548961455742c8a7eaf8e19ab449b5/FLAG48836fd3d [2020-07-29 00:25:21,520 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:25:21,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:25:21,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fc6f3e5/54548961455742c8a7eaf8e19ab449b5/FLAG48836fd3d [2020-07-29 00:25:21,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fc6f3e5/54548961455742c8a7eaf8e19ab449b5 [2020-07-29 00:25:21,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:25:21,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:25:21,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:21,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:25:21,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:25:21,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:21" (1/1) ... [2020-07-29 00:25:21,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e861371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:21, skipping insertion in model container [2020-07-29 00:25:21,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:21" (1/1) ... [2020-07-29 00:25:21,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:25:22,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:25:27,195 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:25:27,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f7af085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:27, skipping insertion in model container [2020-07-29 00:25:27,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:27,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:25:27,201 INFO L168 Benchmark]: Toolchain (without parser) took 5394.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.5 MB). Free memory was 926.5 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 317.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:27,202 INFO L168 Benchmark]: CDTParser took 0.29 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. [2020-07-29 00:25:27,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5389.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.5 MB). Free memory was 926.5 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 317.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:27,205 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 0.29 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 5389.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.5 MB). Free memory was 926.5 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 317.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...