./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................................................................. 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_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................... 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 02:48:25,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:48:25,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:48:25,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:48:25,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:48:25,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:48:25,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:48:25,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:48:25,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:48:25,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:48:25,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:48:25,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:48:25,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:48:25,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:48:25,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:48:25,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:48:25,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:48:25,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:48:25,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:48:25,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:48:25,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:48:25,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:48:25,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:48:25,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:48:25,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:48:25,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:48:25,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:48:25,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:48:25,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:48:25,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:48:25,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:48:25,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:48:25,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:48:25,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:48:25,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:48:25,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:48:25,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:48:25,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:48:25,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:48:25,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:48:25,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:48:25,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:48:25,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:48:25,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:48:25,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:48:25,256 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:48:25,257 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:48:25,257 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:48:25,257 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:48:25,258 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:48:25,258 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:48:25,258 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:48:25,260 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:48:25,260 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:48:25,260 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:48:25,261 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:48:25,261 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:48:25,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:48:25,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:48:25,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:48:25,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:48:25,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:48:25,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:48:25,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:48:25,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:48:25,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:48:25,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:48:25,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:48:25,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:48:25,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:48:25,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:48:25,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:48:25,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:48:25,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:48:25,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:48:25,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:48:25,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:48:25,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:48:25,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:48:25,268 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:48:25,269 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_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-30 02:48:25,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:48:25,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:48:25,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:48:25,632 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:48:25,635 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:48:25,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:48:25,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/22609f6ae/6c96134fbde84555af1601a110bceb4b/FLAG01c00df39 [2020-11-30 02:48:26,968 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:48:26,969 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:48:27,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/22609f6ae/6c96134fbde84555af1601a110bceb4b/FLAG01c00df39 [2020-11-30 02:48:27,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/22609f6ae/6c96134fbde84555af1601a110bceb4b [2020-11-30 02:48:27,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:48:27,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:48:27,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:48:27,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:48:27,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:48:27,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:48:27" (1/1) ... [2020-11-30 02:48:27,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0ec170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:48:27, skipping insertion in model container [2020-11-30 02:48:27,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:48:27" (1/1) ... [2020-11-30 02:48:27,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:48:28,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:48:29,689 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 02:48:29,695 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 02:48:29,928 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 02:48:29,992 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 02:48:30,381 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 02:48:30,382 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 02:48:30,383 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 02:48:30,384 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 02:48:30,385 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 02:48:30,386 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 02:48:30,387 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 02:48:30,388 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 02:48:30,389 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 02:48:30,390 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 02:48:30,399 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 02:48:30,399 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 02:48:30,402 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 02:48:30,404 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 02:48:30,409 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 02:48:30,411 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 02:48:30,411 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 02:48:30,412 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 02:48:30,877 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 02:48:31,714 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 02:48:31,724 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 02:48:31,731 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 02:48:31,732 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 02:48:31,744 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 02:48:31,767 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 02:48:31,778 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 02:48:31,790 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 02:48:31,791 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 02:48:31,824 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 02:48:31,825 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 02:48:31,849 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 02:48:31,858 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 02:48:31,868 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 02:48:31,881 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 02:48:31,931 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 02:48:31,951 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 02:48:31,969 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 02:48:31,976 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:48:31,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dd0deff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:48:31, skipping insertion in model container [2020-11-30 02:48:31,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:48:31,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:48:31,982 INFO L168 Benchmark]: Toolchain (without parser) took 4351.57 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 69.0 MB in the beginning and 75.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:48:31,984 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:48:31,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4348.48 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 68.7 MB in the beginning and 75.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:48:31,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4348.48 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 68.7 MB in the beginning and 75.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 02:48:34,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:48:34,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:48:34,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:48:34,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:48:34,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:48:34,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:48:34,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:48:34,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:48:34,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:48:34,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:48:34,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:48:34,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:48:34,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:48:34,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:48:34,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:48:34,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:48:34,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:48:34,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:48:34,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:48:34,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:48:34,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:48:34,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:48:34,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:48:34,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:48:34,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:48:34,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:48:34,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:48:34,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:48:35,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:48:35,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:48:35,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:48:35,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:48:35,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:48:35,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:48:35,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:48:35,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:48:35,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:48:35,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:48:35,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:48:35,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:48:35,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:48:35,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:48:35,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:48:35,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:48:35,082 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:48:35,082 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:48:35,083 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:48:35,083 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:48:35,083 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:48:35,083 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:48:35,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:48:35,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:48:35,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:48:35,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:48:35,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:48:35,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:48:35,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:48:35,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:48:35,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:48:35,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:48:35,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:48:35,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:48:35,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:48:35,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:48:35,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:48:35,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:48:35,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:48:35,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:48:35,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:48:35,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:48:35,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:48:35,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:48:35,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:48:35,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:48:35,091 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_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-30 02:48:35,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:48:35,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:48:35,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:48:35,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:48:35,559 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:48:35,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:48:35,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/02f106e84/dd2b6c4b926a4207bc966c3ac6fa2f43/FLAG810ec7717 [2020-11-30 02:48:36,997 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:48:36,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:48:37,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/02f106e84/dd2b6c4b926a4207bc966c3ac6fa2f43/FLAG810ec7717 [2020-11-30 02:48:37,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2c94b9b-9654-4a2f-ba62-6bf2f5ea0f3d/bin/utaipan/data/02f106e84/dd2b6c4b926a4207bc966c3ac6fa2f43 [2020-11-30 02:48:37,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:48:37,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:48:37,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:48:37,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:48:37,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:48:37,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:48:37" (1/1) ... [2020-11-30 02:48:37,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2329bba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:48:37, skipping insertion in model container [2020-11-30 02:48:37,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:48:37" (1/1) ... [2020-11-30 02:48:37,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:48:37,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:48:42,308 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:48:42,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e546ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:48:42, skipping insertion in model container [2020-11-30 02:48:42,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:48:42,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:48:42,314 INFO L168 Benchmark]: Toolchain (without parser) took 4731.48 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 26.1 MB in the beginning and 98.3 MB in the end (delta: -72.3 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:48:42,316 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:48:42,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4728.12 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 25.9 MB in the beginning and 98.3 MB in the end (delta: -72.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:48:42,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4728.12 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 25.9 MB in the beginning and 98.3 MB in the end (delta: -72.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...