./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-usb-uvc-uvcvideo.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_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ..................................................................................................................................................................... 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_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .................................................................................................................................... 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 07:31:41,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:41,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:41,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:41,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:41,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:41,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:41,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:41,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:41,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:41,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:41,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:41,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:41,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:41,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:41,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:41,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:41,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:41,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:41,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:41,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:41,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:41,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:41,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:41,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:41,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:41,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:41,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:41,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:41,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:41,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:41,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:41,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:41,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:41,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:41,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:41,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:41,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:41,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:41,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:41,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:41,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:31:41,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:41,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:41,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:41,937 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:41,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:41,937 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:41,937 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:31:41,937 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:41,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:41,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:31:41,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:31:41,938 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:41,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:31:41,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:31:41,939 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:31:41,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:41,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:41,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:41,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:31:41,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:41,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:31:41,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:41,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:31:41,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:41,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:31:41,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:41,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:41,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:41,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:41,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:41,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:41,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:31:41,943 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:31:41,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:31:41,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:31:41,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:41,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:41,944 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:31:41,944 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_d172cb35-6100-43bb-a2b2-f3267f698bc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-28 07:31:42,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:42,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:42,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:42,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:42,250 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:42,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:31:42,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/7deee950a/c24c53bd271348438b171afe8977adde/FLAG5b9def22c [2020-11-28 07:31:43,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:43,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:31:43,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/7deee950a/c24c53bd271348438b171afe8977adde/FLAG5b9def22c [2020-11-28 07:31:43,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/7deee950a/c24c53bd271348438b171afe8977adde [2020-11-28 07:31:43,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:43,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:43,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:43,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:43,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:43,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:43" (1/1) ... [2020-11-28 07:31:43,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35be939c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:43, skipping insertion in model container [2020-11-28 07:31:43,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:43" (1/1) ... [2020-11-28 07:31:43,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:43,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:45,445 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 07:31:45,454 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 07:31:45,750 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 07:31:45,855 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 07:31:45,875 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 07:31:45,896 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 07:31:46,164 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 07:31:46,208 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 07:31:46,279 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 07:31:46,297 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 07:31:46,306 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 07:31:46,327 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 07:31:46,912 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 07:31:46,913 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 07:31:46,914 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 07:31:46,915 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 07:31:46,924 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 07:31:46,924 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 07:31:46,925 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 07:31:46,926 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 07:31:47,218 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 07:31:47,227 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 07:31:47,238 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 07:31:47,281 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 07:31:47,290 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 07:31:47,313 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 07:31:47,707 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 07:31:47,709 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 07:31:47,737 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:31:47,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2585dba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:47, skipping insertion in model container [2020-11-28 07:31:47,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:47,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:47,744 INFO L168 Benchmark]: Toolchain (without parser) took 4053.99 ms. Allocated memory was 83.9 MB in the beginning and 182.5 MB in the end (delta: 98.6 MB). Free memory was 45.7 MB in the beginning and 120.1 MB in the end (delta: -74.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:47,747 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:47,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4048.33 ms. Allocated memory was 83.9 MB in the beginning and 182.5 MB in the end (delta: 98.6 MB). Free memory was 45.4 MB in the beginning and 120.1 MB in the end (delta: -74.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:47,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4048.33 ms. Allocated memory was 83.9 MB in the beginning and 182.5 MB in the end (delta: 98.6 MB). Free memory was 45.4 MB in the beginning and 120.1 MB in the end (delta: -74.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 07:31:50,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:50,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:50,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:50,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:50,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:50,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:50,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:50,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:50,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:50,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:50,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:50,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:50,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:50,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:50,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:50,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:50,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:50,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:50,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:50,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:50,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:50,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:50,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:50,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:50,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:50,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:50,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:50,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:50,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:50,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:50,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:50,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:50,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:50,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:50,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:50,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:50,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:50,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:50,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:50,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:50,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:31:50,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:50,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:50,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:50,296 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:50,296 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:50,297 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:50,297 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:50,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:50,297 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:50,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:50,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:50,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:31:50,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:50,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:31:50,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:50,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:31:50,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:31:50,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:31:50,306 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:50,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:31:50,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:50,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:31:50,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:50,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:50,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:50,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:50,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:50,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:31:50,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:31:50,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:31:50,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:31:50,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:50,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:50,311 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_d172cb35-6100-43bb-a2b2-f3267f698bc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-28 07:31:50,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:50,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:50,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:50,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:50,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:50,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:31:50,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/4589c8a14/ff27c742d43748d6adf4603d0e771e32/FLAGf51ddfc2e [2020-11-28 07:31:52,080 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:52,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:31:52,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/4589c8a14/ff27c742d43748d6adf4603d0e771e32/FLAGf51ddfc2e [2020-11-28 07:31:52,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d172cb35-6100-43bb-a2b2-f3267f698bc5/bin/utaipan/data/4589c8a14/ff27c742d43748d6adf4603d0e771e32 [2020-11-28 07:31:52,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:52,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:52,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:52,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:52,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:52,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:52" (1/1) ... [2020-11-28 07:31:52,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7a3738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:52, skipping insertion in model container [2020-11-28 07:31:52,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:52" (1/1) ... [2020-11-28 07:31:52,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:52,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:56,340 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:31:56,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e9f994f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:56, skipping insertion in model container [2020-11-28 07:31:56,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:56,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:56,345 INFO L168 Benchmark]: Toolchain (without parser) took 4047.65 ms. Allocated memory was 73.4 MB in the beginning and 159.4 MB in the end (delta: 86.0 MB). Free memory was 46.2 MB in the beginning and 110.3 MB in the end (delta: -64.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:56,347 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:56,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4042.84 ms. Allocated memory was 73.4 MB in the beginning and 159.4 MB in the end (delta: 86.0 MB). Free memory was 46.0 MB in the beginning and 110.3 MB in the end (delta: -64.3 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:56,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4042.84 ms. Allocated memory was 73.4 MB in the beginning and 159.4 MB in the end (delta: 86.0 MB). Free memory was 46.0 MB in the beginning and 110.3 MB in the end (delta: -64.3 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...