./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:27,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:27,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:27,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:27,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:27,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:27,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:27,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:27,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:27,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:27,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:27,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:27,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:27,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:27,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:27,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:27,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:27,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:27,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:27,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:27,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:27,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:27,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:27,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:27,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:27,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:27,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:27,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:27,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:27,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:27,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:27,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:27,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:27,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:27,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:27,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:27,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:27,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:27,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:27,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:27,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:27,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:27,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:27,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:27,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:27,977 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:27,977 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:27,977 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:27,978 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:27,978 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:27,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:27,978 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:27,979 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:27,979 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:27,980 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:27,980 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:27,980 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:27,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:27,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:27,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:27,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:27,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:27,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:27,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:27,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:27,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:27,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:27,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:27,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:27,986 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:27,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:27,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:27,986 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:27,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:27,987 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:27,987 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-28 07:42:28,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:28,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:28,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:28,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:28,330 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:28,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 07:42:28,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/1259c8ad2/d3a656cd47664cd1862cdd09f3960e9f/FLAG120d01e98 [2020-11-28 07:42:29,656 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:29,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 07:42:29,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/1259c8ad2/d3a656cd47664cd1862cdd09f3960e9f/FLAG120d01e98 [2020-11-28 07:42:30,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/1259c8ad2/d3a656cd47664cd1862cdd09f3960e9f [2020-11-28 07:42:30,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:30,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:30,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:30,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:30,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:30,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:30" (1/1) ... [2020-11-28 07:42:30,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c02b07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:30, skipping insertion in model container [2020-11-28 07:42:30,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:30" (1/1) ... [2020-11-28 07:42:30,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:30,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:32,095 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:34,641 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:42:34,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a92d9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:34, skipping insertion in model container [2020-11-28 07:42:34,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:34,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:34,646 INFO L168 Benchmark]: Toolchain (without parser) took 4394.36 ms. Allocated memory was 107.0 MB in the beginning and 216.0 MB in the end (delta: 109.1 MB). Free memory was 65.0 MB in the beginning and 94.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:34,647 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:34,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4391.82 ms. Allocated memory was 107.0 MB in the beginning and 216.0 MB in the end (delta: 109.1 MB). Free memory was 64.7 MB in the beginning and 94.9 MB in the end (delta: -30.2 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:34,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4391.82 ms. Allocated memory was 107.0 MB in the beginning and 216.0 MB in the end (delta: 109.1 MB). Free memory was 64.7 MB in the beginning and 94.9 MB in the end (delta: -30.2 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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 0.2.0-a4ecdab [2020-11-28 07:42:36,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:36,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:36,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:36,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:36,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:36,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:36,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:37,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:37,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:37,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:37,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:37,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:37,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:37,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:37,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:37,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:37,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:37,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:37,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:37,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:37,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:37,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:37,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:37,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:37,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:37,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:37,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:37,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:37,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:37,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:37,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:37,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:37,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:37,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:37,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:37,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:37,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:37,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:37,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:37,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:37,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:37,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:37,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:37,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:37,094 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:37,094 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:37,095 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:37,095 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:37,095 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:37,095 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:37,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:37,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:37,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:37,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:37,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:37,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:37,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:37,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:37,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:37,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:37,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:37,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:37,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:37,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:37,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:37,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:37,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:37,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:37,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:37,102 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:37,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:37,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:37,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:37,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:37,103 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-28 07:42:37,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:37,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:37,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:37,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:37,582 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:37,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 07:42:37,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/2289050ad/e49090e716b044559f3e2ccc8ff9c787/FLAG62ed9b255 [2020-11-28 07:42:39,019 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:39,020 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 07:42:39,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/2289050ad/e49090e716b044559f3e2ccc8ff9c787/FLAG62ed9b255 [2020-11-28 07:42:39,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f051699-7360-4592-aecb-9dc806193807/bin/utaipan/data/2289050ad/e49090e716b044559f3e2ccc8ff9c787 [2020-11-28 07:42:39,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:39,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:39,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:39,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:39,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:39,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:39" (1/1) ... [2020-11-28 07:42:39,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e763bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:39, skipping insertion in model container [2020-11-28 07:42:39,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:39" (1/1) ... [2020-11-28 07:42:39,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:39,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:44,400 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:42:44,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a40fc06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:44, skipping insertion in model container [2020-11-28 07:42:44,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:44,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:44,406 INFO L168 Benchmark]: Toolchain (without parser) took 4864.17 ms. Allocated memory was 62.9 MB in the beginning and 230.7 MB in the end (delta: 167.8 MB). Free memory was 26.5 MB in the beginning and 97.1 MB in the end (delta: -70.6 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:44,407 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:44,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4861.66 ms. Allocated memory was 62.9 MB in the beginning and 230.7 MB in the end (delta: 167.8 MB). Free memory was 26.3 MB in the beginning and 97.1 MB in the end (delta: -70.8 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:44,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4861.66 ms. Allocated memory was 62.9 MB in the beginning and 230.7 MB in the end (delta: 167.8 MB). Free memory was 26.3 MB in the beginning and 97.1 MB in the end (delta: -70.8 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...