./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 657eb206f98f4c1c761aba4d801dd55835f25817 ......................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 657eb206f98f4c1c761aba4d801dd55835f25817 ........................................................................................................................... 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 05:30:22,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:22,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:22,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:22,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:22,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:22,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:22,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:22,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:22,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:22,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:22,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:22,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:22,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:22,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:22,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:22,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:22,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:22,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:22,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:22,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:22,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:22,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:22,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:22,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:22,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:22,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:22,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:22,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:22,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:22,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:22,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:22,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:22,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:22,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:22,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:22,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:22,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:22,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:22,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:22,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:22,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:30:22,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:22,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:23,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:23,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:23,001 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:23,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:23,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:30:23,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:23,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:23,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:23,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:23,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:23,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:23,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:23,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:23,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:23,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:23,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:23,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:23,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:23,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:23,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:23,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:30:23,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:30:23,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:23,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:23,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:23,007 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 -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-10-20 05:30:23,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:23,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:23,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:23,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:23,288 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:23,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:30:23,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e1b5d27/a3674c57fd824d21aed24fe5023a1e66/FLAG76155676b [2020-10-20 05:30:24,975 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:24,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:30:25,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e1b5d27/a3674c57fd824d21aed24fe5023a1e66/FLAG76155676b [2020-10-20 05:30:25,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e1b5d27/a3674c57fd824d21aed24fe5023a1e66 [2020-10-20 05:30:25,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:25,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:25,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:25,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:25,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:25,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:25" (1/1) ... [2020-10-20 05:30:25,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4072de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:25, skipping insertion in model container [2020-10-20 05:30:25,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:25" (1/1) ... [2020-10-20 05:30:25,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:26,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:34,658 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:34,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ba9738b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:34, skipping insertion in model container [2020-10-20 05:30:34,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:34,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:34,665 INFO L168 Benchmark]: Toolchain (without parser) took 9297.10 ms. Allocated memory was 58.2 MB in the beginning and 113.2 MB in the end (delta: 55.1 MB). Free memory was 24.3 MB in the beginning and 25.3 MB in the end (delta: -994.6 kB). Peak memory consumption was 69.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:34,666 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 33.0 MB. Free memory was 18.0 MB in the beginning and 18.0 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:34,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9286.04 ms. Allocated memory was 58.2 MB in the beginning and 113.2 MB in the end (delta: 55.1 MB). Free memory was 23.4 MB in the beginning and 25.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 68.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:34,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 33.0 MB. Free memory was 18.0 MB in the beginning and 18.0 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9286.04 ms. Allocated memory was 58.2 MB in the beginning and 113.2 MB in the end (delta: 55.1 MB). Free memory was 23.4 MB in the beginning and 25.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 68.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 05:30:36,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:36,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:36,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:36,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:36,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:36,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:36,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:36,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:36,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:36,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:36,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:36,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:36,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:36,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:36,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:36,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:36,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:36,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:36,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:36,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:36,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:36,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:36,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:36,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:36,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:36,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:36,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:36,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:36,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:36,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:36,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:36,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:36,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:36,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:36,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:36,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:36,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:36,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:36,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:36,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:36,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:30:36,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:36,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:36,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:36,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:36,885 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:36,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:36,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:36,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:36,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:36,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:36,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:30:36,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:30:36,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:36,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:36,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:36,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:36,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:36,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:36,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:36,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:36,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:36,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:36,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:36,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:30:36,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:30:36,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:36,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:36,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:36,893 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:30:36,893 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 -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-10-20 05:30:37,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:37,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:37,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:37,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:37,190 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:37,191 INFO L432 ainManager$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-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:30:37,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac520d43/a24b29b45e8a4c22b323937b8d7110bf/FLAGd8c2c1ac9 [2020-10-20 05:30:38,584 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:38,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:30:38,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac520d43/a24b29b45e8a4c22b323937b8d7110bf/FLAGd8c2c1ac9 [2020-10-20 05:30:39,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac520d43/a24b29b45e8a4c22b323937b8d7110bf [2020-10-20 05:30:39,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:39,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:39,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:39,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:39,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:39,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:39" (1/1) ... [2020-10-20 05:30:39,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49220731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:39, skipping insertion in model container [2020-10-20 05:30:39,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:39" (1/1) ... [2020-10-20 05:30:39,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:39,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:48,526 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:48,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e517660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:48, skipping insertion in model container [2020-10-20 05:30:48,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:48,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:48,533 INFO L168 Benchmark]: Toolchain (without parser) took 9440.73 ms. Allocated memory was 53.0 MB in the beginning and 124.8 MB in the end (delta: 71.8 MB). Free memory was 16.3 MB in the beginning and 20.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:48,535 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 29.4 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 26.2 kB). Peak memory consumption was 26.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:48,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9432.53 ms. Allocated memory was 53.0 MB in the beginning and 124.8 MB in the end (delta: 71.8 MB). Free memory was 15.5 MB in the beginning and 20.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 73.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:48,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 29.4 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 26.2 kB). Peak memory consumption was 26.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9432.53 ms. Allocated memory was 53.0 MB in the beginning and 124.8 MB in the end (delta: 71.8 MB). Free memory was 15.5 MB in the beginning and 20.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 73.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...