./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.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_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ................................................................................................................................................................................. 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_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 .................................................................................................................................... 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 07:27:48,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:48,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:48,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:48,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:48,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:48,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:48,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:48,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:48,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:48,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:48,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:48,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:48,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:48,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:48,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:48,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:48,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:48,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:48,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:48,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:48,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:48,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:48,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:48,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:48,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:48,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:48,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:48,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:48,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:48,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:48,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:48,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:48,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:48,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:48,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:48,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:48,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:48,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:48,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:48,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:48,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:27:48,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:48,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:48,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:48,977 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:48,978 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:48,978 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:48,978 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:27:48,978 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:48,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:48,979 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:27:48,980 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:27:48,980 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:48,980 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:27:48,980 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:27:48,980 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:27:48,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:48,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:48,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:48,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:48,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:48,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:48,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:48,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:48,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:48,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:48,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:48,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:48,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:48,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:48,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:48,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:48,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:48,986 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:27:48,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:27:48,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:48,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:48,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:48,987 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:27:48,988 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_84c6da6a-fa9c-4545-9486-6755f6c2f450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-28 07:27:49,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:49,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:49,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:49,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:49,280 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:49,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 07:27:49,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/df9151d17/55f2dbd6b3d84141a3650dd050f533df/FLAG150c80b2c [2020-11-28 07:27:50,501 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:50,501 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 07:27:50,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/df9151d17/55f2dbd6b3d84141a3650dd050f533df/FLAG150c80b2c [2020-11-28 07:27:50,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/df9151d17/55f2dbd6b3d84141a3650dd050f533df [2020-11-28 07:27:50,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:50,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:50,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:50,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:50,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:50,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:50" (1/1) ... [2020-11-28 07:27:50,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497ee607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:50, skipping insertion in model container [2020-11-28 07:27:50,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:50" (1/1) ... [2020-11-28 07:27:50,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:51,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:52,759 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 07:27:52,766 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 07:27:52,786 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 07:27:52,800 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 07:27:52,814 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 07:27:52,844 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 07:27:52,856 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 07:27:52,901 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 07:27:52,937 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 07:27:53,601 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 07:27:53,602 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 07:27:53,603 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 07:27:53,615 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 07:27:53,618 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 07:27:53,619 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 07:27:53,620 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 07:27:53,627 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 07:27:53,628 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 07:27:53,642 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 07:27:53,643 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 07:27:53,643 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 07:27:53,644 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 07:27:53,644 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 07:27:53,646 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 07:27:53,647 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 07:27:53,666 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 07:27:53,667 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 07:27:53,668 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 07:27:53,671 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 07:27:53,672 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 07:27:53,674 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 07:27:53,683 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 07:27:54,169 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 07:27:54,183 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 07:27:54,192 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 07:27:54,230 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 07:27:54,237 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 07:27:54,245 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 07:27:54,254 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 07:27:54,264 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 07:27:54,273 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:27:54,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a5d0b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:54, skipping insertion in model container [2020-11-28 07:27:54,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:54,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:27:54,278 INFO L168 Benchmark]: Toolchain (without parser) took 3459.87 ms. Allocated memory was 142.6 MB in the beginning and 218.1 MB in the end (delta: 75.5 MB). Free memory was 96.2 MB in the beginning and 156.1 MB in the end (delta: -60.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:54,280 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:54,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3454.72 ms. Allocated memory was 142.6 MB in the beginning and 218.1 MB in the end (delta: 75.5 MB). Free memory was 95.8 MB in the beginning and 156.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:54,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3454.72 ms. Allocated memory was 142.6 MB in the beginning and 218.1 MB in the end (delta: 75.5 MB). Free memory was 95.8 MB in the beginning and 156.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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 07:27:56,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:56,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:56,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:56,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:56,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:56,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:56,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:56,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:56,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:56,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:56,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:56,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:56,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:56,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:56,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:56,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:56,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:56,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:56,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:56,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:56,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:56,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:56,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:56,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:56,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:56,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:56,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:56,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:56,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:56,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:56,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:56,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:56,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:56,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:56,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:56,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:56,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:56,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:56,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:56,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:56,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:27:56,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:56,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:56,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:56,800 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:56,800 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:56,800 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:56,800 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:56,801 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:56,801 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:56,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:56,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:56,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:56,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:56,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:56,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:56,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:27:56,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:27:56,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:56,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:56,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:56,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:56,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:27:56,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:56,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:56,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:56,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:56,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:56,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:56,809 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:27:56,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:27:56,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:56,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:56,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:56,810 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_84c6da6a-fa9c-4545-9486-6755f6c2f450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-28 07:27:57,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:57,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:57,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:57,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:57,233 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:57,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 07:27:57,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/f702e6155/db46f1af0b054fb7891ecf5e6f923f09/FLAG0ea3ec34d [2020-11-28 07:27:58,592 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:58,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 07:27:58,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/f702e6155/db46f1af0b054fb7891ecf5e6f923f09/FLAG0ea3ec34d [2020-11-28 07:27:58,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84c6da6a-fa9c-4545-9486-6755f6c2f450/bin/utaipan/data/f702e6155/db46f1af0b054fb7891ecf5e6f923f09 [2020-11-28 07:27:58,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:58,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:58,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:58,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:58,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:58,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:58" (1/1) ... [2020-11-28 07:27:58,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604b1415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:58, skipping insertion in model container [2020-11-28 07:27:58,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:58" (1/1) ... [2020-11-28 07:27:58,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:59,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:02,256 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:28:02,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31309621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:02, skipping insertion in model container [2020-11-28 07:28:02,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:02,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:28:02,263 INFO L168 Benchmark]: Toolchain (without parser) took 3468.05 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 33.6 MB in the beginning and 77.6 MB in the end (delta: -44.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:02,264 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:28:02,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3465.14 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 33.4 MB in the beginning and 77.6 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:02,268 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 62.9 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3465.14 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 33.4 MB in the beginning and 77.6 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...