./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/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 deecf2f7544252a8de57ab993ddb0b606a87db67 ................................................................................................................................................................................. 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_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/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 deecf2f7544252a8de57ab993ddb0b606a87db67 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:06:27,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:06:27,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:06:28,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:06:28,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:06:28,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:06:28,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:06:28,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:06:28,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:06:28,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:06:28,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:06:28,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:06:28,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:06:28,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:06:28,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:06:28,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:06:28,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:06:28,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:06:28,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:06:28,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:06:28,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:06:28,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:06:28,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:06:28,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:06:28,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:06:28,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:06:28,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:06:28,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:06:28,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:06:28,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:06:28,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:06:28,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:06:28,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:06:28,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:06:28,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:06:28,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:06:28,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:06:28,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:06:28,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:06:28,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:06:28,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:06:28,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:06:28,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:06:28,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:06:28,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:06:28,160 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:06:28,160 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:06:28,161 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:06:28,161 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:06:28,161 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:06:28,162 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:06:28,162 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:06:28,164 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:06:28,164 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:06:28,165 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:06:28,165 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:06:28,165 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:06:28,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:06:28,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:06:28,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:06:28,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:06:28,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:06:28,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:06:28,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:06:28,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:06:28,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:06:28,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:06:28,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:06:28,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:06:28,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:06:28,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:06:28,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:06:28,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:06:28,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:06:28,175 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:06:28,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:06:28,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:06:28,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:06:28,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:06:28,177 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:06:28,177 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_525e65da-1437-472f-ab8b-f5f1a0d9aa71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-11-30 02:06:28,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:06:28,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:06:28,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:06:28,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:06:28,598 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:06:28,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:06:28,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/ae2533302/426983ac2db84187a5556324d508d0ae/FLAG8836fe47c [2020-11-30 02:06:30,129 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:06:30,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:06:30,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/ae2533302/426983ac2db84187a5556324d508d0ae/FLAG8836fe47c [2020-11-30 02:06:30,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/ae2533302/426983ac2db84187a5556324d508d0ae [2020-11-30 02:06:30,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:06:30,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:06:30,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:30,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:06:30,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:06:30,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:30" (1/1) ... [2020-11-30 02:06:30,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7e9171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:30, skipping insertion in model container [2020-11-30 02:06:30,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:30" (1/1) ... [2020-11-30 02:06:30,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:06:30,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:32,734 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,743 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,765 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,782 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,799 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,832 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,844 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,892 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:32,927 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,793 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,794 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,795 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,810 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,813 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,815 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,816 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,823 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,824 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,879 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,879 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,880 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,880 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,880 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,882 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,883 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,889 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,890 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,890 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,893 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:33,894 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,356 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,372 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,384 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,441 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,452 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,467 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,480 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,494 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:34,506 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:06:34,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24ffa0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:34, skipping insertion in model container [2020-11-30 02:06:34,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:34,508 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:06:34,513 INFO L168 Benchmark]: Toolchain (without parser) took 4218.04 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.3 MB in the beginning and 66.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:34,515 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:06:34,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4212.65 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.3 MB in the beginning and 66.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:34,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4212.65 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.3 MB in the beginning and 66.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 [2020-11-30 02:06:37,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:06:37,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:06:37,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:06:37,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:06:37,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:06:37,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:06:37,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:06:37,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:06:37,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:06:37,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:06:37,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:06:37,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:06:37,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:06:37,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:06:37,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:06:37,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:06:37,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:06:37,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:06:37,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:06:37,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:06:37,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:06:37,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:06:37,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:06:37,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:06:37,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:06:37,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:06:37,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:06:37,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:06:37,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:06:37,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:06:37,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:06:37,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:06:37,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:06:37,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:06:37,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:06:37,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:06:37,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:06:37,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:06:37,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:06:37,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:06:37,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:06:37,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:06:37,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:06:37,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:06:37,598 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:06:37,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:06:37,599 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:06:37,599 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:06:37,600 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:06:37,600 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:06:37,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:06:37,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:06:37,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:06:37,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:06:37,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:06:37,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:06:37,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:06:37,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:06:37,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:06:37,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:06:37,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:06:37,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:06:37,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:06:37,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:06:37,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:06:37,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:06:37,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:06:37,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:06:37,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:06:37,608 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:06:37,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:06:37,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:06:37,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:06:37,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:06:37,610 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_525e65da-1437-472f-ab8b-f5f1a0d9aa71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-11-30 02:06:38,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:06:38,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:06:38,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:06:38,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:06:38,221 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:06:38,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:06:38,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/06180654d/0c2244d15cb44c9e9e8b2fdddb33a132/FLAG79a8486ac [2020-11-30 02:06:39,949 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:06:39,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:06:40,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/06180654d/0c2244d15cb44c9e9e8b2fdddb33a132/FLAG79a8486ac [2020-11-30 02:06:40,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_525e65da-1437-472f-ab8b-f5f1a0d9aa71/bin/utaipan/data/06180654d/0c2244d15cb44c9e9e8b2fdddb33a132 [2020-11-30 02:06:40,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:06:40,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:06:40,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:40,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:06:40,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:06:40,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:40" (1/1) ... [2020-11-30 02:06:40,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ec8b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:40, skipping insertion in model container [2020-11-30 02:06:40,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:40" (1/1) ... [2020-11-30 02:06:40,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:06:40,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:44,510 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:06:44,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c786903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:44, skipping insertion in model container [2020-11-30 02:06:44,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:44,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:06:44,517 INFO L168 Benchmark]: Toolchain (without parser) took 4098.66 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 26.0 MB in the beginning and 70.0 MB in the end (delta: -44.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:44,519 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:06:44,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4092.52 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 25.7 MB in the beginning and 70.0 MB in the end (delta: -44.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:44,526 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 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4092.52 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 25.7 MB in the beginning and 70.0 MB in the end (delta: -44.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...