./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ........................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 22:02:58,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:02:58,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:02:58,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:02:58,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:02:58,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:02:58,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:02:58,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:02:58,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:02:58,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:02:58,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:02:58,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:02:58,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:02:58,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:02:58,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:02:58,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:02:58,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:02:58,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:02:58,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:02:58,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:02:58,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:02:58,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:02:58,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:02:58,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:02:58,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:02:58,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:02:58,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:02:58,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:02:58,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:02:58,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:02:58,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:02:58,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:02:58,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:02:58,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:02:58,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:02:58,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:02:58,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:02:58,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:02:58,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:02:58,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:02:58,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:02:58,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 22:02:58,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:02:58,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:02:58,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:02:58,322 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:02:58,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:02:58,322 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:02:58,322 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 22:02:58,322 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:02:58,323 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 22:02:58,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 22:02:58,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:02:58,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 22:02:58,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:02:58,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:02:58,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:02:58,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:02:58,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:02:58,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 22:02:58,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:02:58,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:02:58,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:02:58,327 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 22:02:58,327 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4ad66678-6c14-47ed-8457-4b106651d081/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(__VERIFIER_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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-12-07 22:02:58,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:02:58,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:02:58,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:02:58,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:02:58,438 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:02:58,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 22:02:58,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/d005f9303/a0616dd4c84d449f90b5122ce46cbd13/FLAG490e1de2c [2019-12-07 22:02:59,204 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:02:59,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 22:02:59,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/d005f9303/a0616dd4c84d449f90b5122ce46cbd13/FLAG490e1de2c [2019-12-07 22:02:59,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/d005f9303/a0616dd4c84d449f90b5122ce46cbd13 [2019-12-07 22:02:59,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:02:59,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:02:59,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:02:59,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:02:59,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:02:59,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:02:59" (1/1) ... [2019-12-07 22:02:59,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:02:59, skipping insertion in model container [2019-12-07 22:02:59,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:02:59" (1/1) ... [2019-12-07 22:02:59,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:02:59,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:03:00,030 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-07 22:03:01,801 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,089 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,102 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,110 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,118 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,126 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,142 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,150 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,157 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,166 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,177 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,184 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,192 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,204 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,221 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,229 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,238 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,245 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,284 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,287 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,324 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,331 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,339 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:03:02,342 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 22:03:02,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b89b026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:03:02, skipping insertion in model container [2019-12-07 22:03:02,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:03:02,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 22:03:02,345 INFO L168 Benchmark]: Toolchain (without parser) took 2835.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 911.3 MB in the beginning and 969.3 MB in the end (delta: -58.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2019-12-07 22:03:02,345 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:03:02,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2834.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 911.3 MB in the beginning and 969.3 MB in the end (delta: -58.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2019-12-07 22:03:02,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2834.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 911.3 MB in the beginning and 969.3 MB in the end (delta: -58.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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 0.1.25-f470102 [2019-12-07 22:03:03,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:03:03,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:03:03,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:03:03,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:03:03,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:03:03,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:03:03,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:03:03,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:03:03,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:03:03,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:03:03,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:03:03,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:03:03,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:03:03,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:03:03,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:03:03,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:03:03,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:03:03,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:03:03,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:03:03,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:03:03,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:03:03,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:03:03,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:03:03,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:03:03,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:03:03,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:03:03,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:03:03,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:03:03,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:03:03,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:03:03,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:03:03,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:03:03,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:03:03,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:03:03,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:03:03,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:03:03,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:03:03,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:03:03,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:03:03,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:03:03,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 22:03:03,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:03:03,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:03:03,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:03:03,524 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:03:03,524 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:03:03,525 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:03:03,525 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:03:03,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:03:03,525 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:03:03,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:03:03,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:03:03,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 22:03:03,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:03:03,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 22:03:03,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:03:03,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:03:03,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:03:03,529 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4ad66678-6c14-47ed-8457-4b106651d081/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(__VERIFIER_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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-12-07 22:03:03,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:03:03,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:03:03,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:03:03,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:03:03,708 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:03:03,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 22:03:03,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/072aa81ed/1936236c453e49c687fbd57979bf81b5/FLAG0a6182c26 [2019-12-07 22:03:04,430 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:03:04,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 22:03:04,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/072aa81ed/1936236c453e49c687fbd57979bf81b5/FLAG0a6182c26 [2019-12-07 22:03:04,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ad66678-6c14-47ed-8457-4b106651d081/bin/utaipan/data/072aa81ed/1936236c453e49c687fbd57979bf81b5 [2019-12-07 22:03:04,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:03:04,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:03:04,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:03:04,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:03:04,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:03:04,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:03:04" (1/1) ... [2019-12-07 22:03:04,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:03:04, skipping insertion in model container [2019-12-07 22:03:04,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:03:04" (1/1) ... [2019-12-07 22:03:04,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:03:04,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:03:05,105 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-07 22:03:07,407 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 22:03:07,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b47db7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:03:07, skipping insertion in model container [2019-12-07 22:03:07,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:03:07,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 22:03:07,410 INFO L168 Benchmark]: Toolchain (without parser) took 2881.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2019-12-07 22:03:07,410 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:03:07,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2878.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2019-12-07 22:03:07,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2878.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -119.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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...