./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_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/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_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/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_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/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_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/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 [2020-11-22 13:05:59,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:59,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:59,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:59,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:59,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:59,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:59,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:59,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:59,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:59,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:59,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:59,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:59,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:59,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:59,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:59,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:59,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:59,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:59,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:59,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:59,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:59,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:59,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:59,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:59,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:59,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:59,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:59,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:59,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:59,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:59,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:59,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:59,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:59,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:59,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:59,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:59,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:59,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:59,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:59,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:59,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:06:00,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:00,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:00,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:00,008 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:00,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:00,008 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:00,008 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:06:00,009 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:00,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:00,009 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:06:00,010 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:06:00,010 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:00,011 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:06:00,011 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:06:00,011 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:06:00,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:00,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:00,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:00,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:00,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:00,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:00,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:00,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:00,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:00,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:00,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:00,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:00,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:00,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:00,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:00,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:00,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:00,017 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:06:00,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:06:00,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:00,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:00,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:00,018 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:06:00,018 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_079202f9-96de-4192-ab91-93ca3e88353f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-22 13:06:00,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:00,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:00,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:00,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:00,294 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:00,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 13:06:00,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/e4d3f5bde/664af482afe648c48e7dae180610afd2/FLAG9c800fb0c [2020-11-22 13:06:01,491 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:01,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 13:06:01,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/e4d3f5bde/664af482afe648c48e7dae180610afd2/FLAG9c800fb0c [2020-11-22 13:06:01,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/e4d3f5bde/664af482afe648c48e7dae180610afd2 [2020-11-22 13:06:01,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:01,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:01,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:01,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:01,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:01,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:01" (1/1) ... [2020-11-22 13:06:01,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4588be2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:01, skipping insertion in model container [2020-11-22 13:06:01,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:01" (1/1) ... [2020-11-22 13:06:01,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:01,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:03,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:05,947 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:06:05,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d678343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:05, skipping insertion in model container [2020-11-22 13:06:05,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:05,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:05,951 INFO L168 Benchmark]: Toolchain (without parser) took 4268.64 ms. Allocated memory was 83.9 MB in the beginning and 262.1 MB in the end (delta: 178.3 MB). Free memory was 42.2 MB in the beginning and 160.2 MB in the end (delta: -118.0 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:05,952 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:05,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4266.38 ms. Allocated memory was 83.9 MB in the beginning and 262.1 MB in the end (delta: 178.3 MB). Free memory was 42.2 MB in the beginning and 160.2 MB in the end (delta: -118.0 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:05,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4266.38 ms. Allocated memory was 83.9 MB in the beginning and 262.1 MB in the end (delta: 178.3 MB). Free memory was 42.2 MB in the beginning and 160.2 MB in the end (delta: -118.0 MB). Peak memory consumption was 122.3 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 [2020-11-22 13:06:08,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:08,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:08,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:08,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:08,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:08,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:08,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:08,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:08,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:08,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:08,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:08,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:08,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:08,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:08,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:08,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:08,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:08,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:08,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:08,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:08,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:08,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:08,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:08,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:08,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:08,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:08,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:08,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:08,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:08,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:08,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:08,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:08,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:08,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:08,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:08,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:08,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:08,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:08,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:08,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:08,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:06:08,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:08,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:08,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:08,300 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:08,300 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:08,300 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:08,300 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:08,301 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:08,301 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:08,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:08,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:06:08,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:06:08,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:08,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:08,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:08,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:08,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:06:08,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:08,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:08,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:08,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:08,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:08,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:08,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:06:08,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:06:08,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:08,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:08,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:08,308 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_079202f9-96de-4192-ab91-93ca3e88353f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-22 13:06:08,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:08,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:08,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:08,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:08,714 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:08,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 13:06:08,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/340bb7384/6a5dfd1626a24c50aef83eb5f5c76a5d/FLAGaa12d0e12 [2020-11-22 13:06:10,182 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:10,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 13:06:10,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/340bb7384/6a5dfd1626a24c50aef83eb5f5c76a5d/FLAGaa12d0e12 [2020-11-22 13:06:10,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_079202f9-96de-4192-ab91-93ca3e88353f/bin/utaipan/data/340bb7384/6a5dfd1626a24c50aef83eb5f5c76a5d [2020-11-22 13:06:10,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:10,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:10,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:10,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:10,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:10,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:10" (1/1) ... [2020-11-22 13:06:10,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61acb7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:10, skipping insertion in model container [2020-11-22 13:06:10,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:10" (1/1) ... [2020-11-22 13:06:10,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:11,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:15,167 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:06:15,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d88937e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:15, skipping insertion in model container [2020-11-22 13:06:15,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:15,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:15,171 INFO L168 Benchmark]: Toolchain (without parser) took 4455.30 ms. Allocated memory was 73.4 MB in the beginning and 239.1 MB in the end (delta: 165.7 MB). Free memory was 36.9 MB in the beginning and 142.1 MB in the end (delta: -105.2 MB). Peak memory consumption was 138.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:15,172 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:15,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4451.95 ms. Allocated memory was 73.4 MB in the beginning and 239.1 MB in the end (delta: 165.7 MB). Free memory was 36.8 MB in the beginning and 142.1 MB in the end (delta: -105.4 MB). Peak memory consumption was 138.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:15,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4451.95 ms. Allocated memory was 73.4 MB in the beginning and 239.1 MB in the end (delta: 165.7 MB). Free memory was 36.8 MB in the beginning and 142.1 MB in the end (delta: -105.4 MB). Peak memory consumption was 138.3 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...