./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.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_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d58116986d733de6bdb42d400ada3ec2f7e97628 ..................................................................................................................................... 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_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d58116986d733de6bdb42d400ada3ec2f7e97628 ............................................................................................................................... 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 20:31:07,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:31:07,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:31:07,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:31:07,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:31:07,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:31:07,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:31:07,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:31:07,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:31:07,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:31:07,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:31:07,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:31:07,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:31:07,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:31:07,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:31:07,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:31:07,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:31:07,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:31:07,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:31:07,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:31:07,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:31:07,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:31:07,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:31:07,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:31:07,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:31:07,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:31:07,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:31:07,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:31:07,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:31:07,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:31:07,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:31:07,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:31:07,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:31:07,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:31:07,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:31:07,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:31:07,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:31:07,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:31:07,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:31:07,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:31:07,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:31:07,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:31:07,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:31:07,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:31:07,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:31:07,860 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:31:07,860 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:31:07,861 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:31:07,861 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:31:07,861 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:31:07,861 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:31:07,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:31:07,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:31:07,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:31:07,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:31:07,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:31:07,863 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:31:07,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan 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 -> Taipan 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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-12-07 20:31:07,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:31:07,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:31:07,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:31:07,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:31:07,983 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:31:07,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 20:31:08,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/8fac9413b/5fb588a50b404a2f9fdc841179db6712/FLAG59a1c253b [2019-12-07 20:31:08,630 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:31:08,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 20:31:08,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/8fac9413b/5fb588a50b404a2f9fdc841179db6712/FLAG59a1c253b [2019-12-07 20:31:08,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/8fac9413b/5fb588a50b404a2f9fdc841179db6712 [2019-12-07 20:31:08,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:31:08,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:31:08,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:31:08,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:31:08,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:31:08,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:31:08" (1/1) ... [2019-12-07 20:31:08,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b5b228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:31:08, skipping insertion in model container [2019-12-07 20:31:08,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:31:08" (1/1) ... [2019-12-07 20:31:08,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:31:08,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:31:09,208 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-12-07 20:31:09,918 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:31:10,059 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:31:10,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e3370f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:31:10, skipping insertion in model container [2019-12-07 20:31:10,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:31:10,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:31:10,062 INFO L168 Benchmark]: Toolchain (without parser) took 1262.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:10,062 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:31:10,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 923.2 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:10,064 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1259.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 923.2 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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 20:31:11,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:31:11,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:31:11,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:31:11,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:31:11,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:31:11,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:31:11,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:31:11,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:31:11,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:31:11,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:31:11,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:31:11,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:31:11,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:31:11,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:31:11,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:31:11,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:31:11,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:31:11,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:31:11,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:31:11,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:31:11,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:31:11,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:31:11,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:31:11,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:31:11,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:31:11,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:31:11,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:31:11,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:31:11,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:31:11,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:31:11,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:31:11,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:31:11,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:31:11,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:31:11,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:31:11,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:31:11,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:31:11,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:31:11,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:31:11,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:31:11,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:31:11,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:31:11,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:31:11,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:31:11,217 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:31:11,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:31:11,218 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:31:11,218 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:31:11,218 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:31:11,218 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:31:11,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:31:11,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:31:11,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:31:11,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:31:11,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:31:11,221 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan 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 -> Taipan 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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-12-07 20:31:11,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:31:11,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:31:11,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:31:11,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:31:11,420 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:31:11,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 20:31:11,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/461ab2000/9945b7a31b544c47bd6be54281562983/FLAG6e52143dc [2019-12-07 20:31:12,049 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:31:12,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 20:31:12,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/461ab2000/9945b7a31b544c47bd6be54281562983/FLAG6e52143dc [2019-12-07 20:31:12,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a288fd2f-a7f9-4a2e-bc8f-fb7b8a808dd8/bin/utaipan/data/461ab2000/9945b7a31b544c47bd6be54281562983 [2019-12-07 20:31:12,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:31:12,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:31:12,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:31:12,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:31:12,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:31:12,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:31:12" (1/1) ... [2019-12-07 20:31:12,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:31:12, skipping insertion in model container [2019-12-07 20:31:12,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:31:12" (1/1) ... [2019-12-07 20:31:12,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:31:12,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:31:12,934 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-12-07 20:31:13,830 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:31:13,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b04704c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:31:13, skipping insertion in model container [2019-12-07 20:31:13,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:31:13,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:31:13,833 INFO L168 Benchmark]: Toolchain (without parser) took 1339.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 936.3 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:13,833 INFO L168 Benchmark]: CDTParser took 0.14 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 20:31:13,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1337.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:13,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 1337.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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...