./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-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:27:10,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:27:10,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:27:10,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:27:10,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:27:10,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:27:10,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:27:10,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:27:10,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:27:10,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:27:10,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:27:10,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:27:10,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:27:10,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:27:10,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:27:10,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:27:10,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:27:10,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:27:10,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:27:10,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:27:10,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:27:10,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:27:10,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:27:10,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:27:10,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:27:10,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:27:10,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:27:10,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:27:10,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:27:10,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:27:10,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:27:10,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:27:10,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:27:10,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:27:10,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:27:10,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:27:10,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:27:10,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:27:10,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:27:10,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:27:10,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:27:10,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:27:10,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:27:10,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:27:10,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:27:10,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:27:10,672 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:27:10,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:27:10,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:27:10,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:27:10,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:27:10,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:27:10,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:27:10,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:27:10,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:27:10,675 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-07 12:27:10,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:27:10,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:27:10,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:27:10,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:27:10,788 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:27:10,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 12:27:10,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/cc11f9ae2/86f9dcea49c14dbe98f8397931532b8c/FLAG6a283f1e4 [2019-12-07 12:27:11,604 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:27:11,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 12:27:11,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/cc11f9ae2/86f9dcea49c14dbe98f8397931532b8c/FLAG6a283f1e4 [2019-12-07 12:27:11,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/cc11f9ae2/86f9dcea49c14dbe98f8397931532b8c [2019-12-07 12:27:11,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:27:11,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:27:11,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:27:11,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:27:11,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:27:11,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:11" (1/1) ... [2019-12-07 12:27:11,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a523291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:11, skipping insertion in model container [2019-12-07 12:27:11,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:11" (1/1) ... [2019-12-07 12:27:11,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:27:11,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:27:13,822 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:27:13,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ff4f703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:13, skipping insertion in model container [2019-12-07 12:27:13,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:27:13,823 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:27:13,825 INFO L168 Benchmark]: Toolchain (without parser) took 1983.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.5 MB in the beginning and 999.3 MB in the end (delta: -82.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:13,825 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:27:13,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1981.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.5 MB in the beginning and 999.3 MB in the end (delta: -82.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:13,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1981.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.5 MB in the beginning and 999.3 MB in the end (delta: -82.8 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:27:14,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:27:14,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:27:14,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:27:14,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:27:14,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:27:14,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:27:14,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:27:14,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:27:14,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:27:14,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:27:14,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:27:14,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:27:14,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:27:14,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:27:14,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:27:14,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:27:14,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:27:14,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:27:14,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:27:14,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:27:14,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:27:14,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:27:14,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:27:14,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:27:14,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:27:14,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:27:14,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:27:14,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:27:14,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:27:14,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:27:14,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:27:14,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:27:14,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:27:14,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:27:14,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:27:14,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:27:14,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:27:14,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:27:14,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:27:14,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:27:14,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:27:14,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:27:14,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:27:14,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:27:14,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:27:14,980 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:27:14,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:27:14,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:27:14,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:27:14,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:27:14,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:27:14,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:27:14,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:27:14,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:27:14,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:27:14,983 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:27:14,984 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-07 12:27:15,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:27:15,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:27:15,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:27:15,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:27:15,171 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:27:15,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 12:27:15,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/3e62eeac7/f68c262568cc4024b5f8618a4774e91d/FLAG4245f341a [2019-12-07 12:27:15,910 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:27:15,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 12:27:15,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/3e62eeac7/f68c262568cc4024b5f8618a4774e91d/FLAG4245f341a [2019-12-07 12:27:16,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_befcc047-bcf9-4909-9152-d3c5dd4c1adc/bin/uautomizer/data/3e62eeac7/f68c262568cc4024b5f8618a4774e91d [2019-12-07 12:27:16,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:27:16,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:27:16,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:27:16,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:27:16,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:27:16,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:16" (1/1) ... [2019-12-07 12:27:16,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:16, skipping insertion in model container [2019-12-07 12:27:16,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:16" (1/1) ... [2019-12-07 12:27:16,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:27:16,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:27:18,092 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:27:18,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39844830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:18, skipping insertion in model container [2019-12-07 12:27:18,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:27:18,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:27:18,095 INFO L168 Benchmark]: Toolchain (without parser) took 1904.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:18,096 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:27:18,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1902.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:18,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1902.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...