./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.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_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/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 6d758434ad6c0b54ee16fc8b65d61fe07c472293 ......................................................................................................................................... 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_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/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 6d758434ad6c0b54ee16fc8b65d61fe07c472293 .................................................................................................................................... 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 07:39:49,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:49,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:49,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:49,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:49,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:49,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:49,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:49,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:49,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:49,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:49,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:49,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:49,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:49,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:49,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:49,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:49,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:49,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:49,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:49,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:49,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:49,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:49,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:49,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:49,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:49,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:49,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:49,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:49,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:49,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:49,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:49,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:49,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:49,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:49,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:49,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:49,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:49,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:49,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:49,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:49,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:49,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:49,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:49,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:49,501 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:49,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:49,502 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:49,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:49,502 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:49,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:49,502 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:49,503 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:49,504 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:49,504 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:49,504 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:49,504 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:49,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:49,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:49,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:49,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:49,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:49,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:49,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:49,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:49,507 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:49,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:49,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:49,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:49,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:49,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:49,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:49,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:49,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:49,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:49,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:49,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:49,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:49,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:49,511 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:49,511 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_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-11-28 07:39:49,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:49,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:49,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:49,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:49,807 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:49,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-11-28 07:39:49,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/7b633bc82/797acdc254dc4cd493ef5ca7f8929e06/FLAGa78e12dcd [2020-11-28 07:39:51,058 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:51,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-11-28 07:39:51,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/7b633bc82/797acdc254dc4cd493ef5ca7f8929e06/FLAGa78e12dcd [2020-11-28 07:39:51,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/7b633bc82/797acdc254dc4cd493ef5ca7f8929e06 [2020-11-28 07:39:51,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:51,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:51,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:51,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:51,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:51,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:51" (1/1) ... [2020-11-28 07:39:51,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306d3149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:51, skipping insertion in model container [2020-11-28 07:39:51,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:51" (1/1) ... [2020-11-28 07:39:51,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:51,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:55,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-11-28 07:39:55,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@646a1e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:55, skipping insertion in model container [2020-11-28 07:39:55,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:55,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:55,370 INFO L168 Benchmark]: Toolchain (without parser) took 4120.14 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 53.4 MB in the beginning and 70.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:55,372 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:55,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4112.04 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 53.2 MB in the beginning and 70.9 MB in the end (delta: -17.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:55,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4112.04 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 53.2 MB in the beginning and 70.9 MB in the end (delta: -17.7 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: 14481]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blogic_msg 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 07:39:57,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:57,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:57,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:57,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:57,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:57,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:57,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:57,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:57,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:57,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:57,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:57,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:57,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:57,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:57,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:57,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:57,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:57,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:57,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:57,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:57,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:57,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:57,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:57,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:57,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:57,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:57,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:57,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:57,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:57,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:57,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:57,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:57,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:57,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:57,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:57,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:57,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:57,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:57,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:57,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:57,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:39:57,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:57,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:57,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:57,888 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:57,889 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:57,889 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:57,889 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:57,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:57,890 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:57,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:57,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:57,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:57,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:57,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:57,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:57,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:57,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:57,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:57,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:57,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:57,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:57,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:57,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:57,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:57,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:57,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:57,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:57,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:57,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:57,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:57,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:57,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:57,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:57,899 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_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-11-28 07:39:58,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:58,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:58,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:58,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:58,339 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:58,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-11-28 07:39:58,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/182dbb251/05037bde90044f8f99439eef597e9da1/FLAG80855210c [2020-11-28 07:39:59,656 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:59,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-11-28 07:39:59,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/182dbb251/05037bde90044f8f99439eef597e9da1/FLAG80855210c [2020-11-28 07:40:00,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33ae6ed7-b9a9-4da7-bd7a-f9e0cfee7356/bin/utaipan/data/182dbb251/05037bde90044f8f99439eef597e9da1 [2020-11-28 07:40:00,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:00,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:00,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:00,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:00,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:00,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:00" (1/1) ... [2020-11-28 07:40:00,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fd6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:00, skipping insertion in model container [2020-11-28 07:40:00,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:00" (1/1) ... [2020-11-28 07:40:00,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:00,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:04,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-11-28 07:40:04,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@478d2b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:04, skipping insertion in model container [2020-11-28 07:40:04,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:04,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:04,587 INFO L168 Benchmark]: Toolchain (without parser) took 4277.31 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 24.5 MB in the beginning and 94.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:04,589 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:04,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4272.21 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 24.3 MB in the beginning and 94.3 MB in the end (delta: -70.0 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:04,595 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 46.1 MB. Free memory was 28.6 MB in the beginning and 28.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4272.21 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 24.3 MB in the beginning and 94.3 MB in the end (delta: -70.0 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14481]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blogic_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...