./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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 0.2.0-7b2dab5 [2020-12-09 10:50:42,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:50:42,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:50:42,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:50:42,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:50:42,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:50:42,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:50:42,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:50:42,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:50:42,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:50:42,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:50:42,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:50:42,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:50:42,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:50:42,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:50:42,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:50:42,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:50:42,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:50:42,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:50:42,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:50:42,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:50:42,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:50:42,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:50:42,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:50:42,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:50:42,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:50:42,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:50:42,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:50:42,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:50:42,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:50:42,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:50:42,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:50:42,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:50:42,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:50:42,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:50:42,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:50:42,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:50:42,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:50:42,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:50:42,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:50:42,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:50:42,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 10:50:42,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:50:42,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:50:42,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:50:42,492 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:50:42,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:50:42,492 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:50:42,493 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:50:42,499 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:50:42,499 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:50:42,499 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:50:42,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:50:42,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:50:42,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:50:42,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:50:42,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:50:42,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:50:42,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:50:42,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:50:42,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:50:42,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:50:42,502 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_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-12-09 10:50:42,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:50:42,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:50:42,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:50:42,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:50:42,686 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:50:42,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-09 10:50:42,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/7646ed43b/bea6b422c11147daa01e8a908b14f4c7/FLAGaafbcb299 [2020-12-09 10:50:43,503 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:50:43,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-09 10:50:43,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/7646ed43b/bea6b422c11147daa01e8a908b14f4c7/FLAGaafbcb299 [2020-12-09 10:50:43,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/7646ed43b/bea6b422c11147daa01e8a908b14f4c7 [2020-12-09 10:50:43,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:50:43,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:50:43,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:50:43,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:50:43,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:50:43,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:43" (1/1) ... [2020-12-09 10:50:43,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10990305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:43, skipping insertion in model container [2020-12-09 10:50:43,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:43" (1/1) ... [2020-12-09 10:50:43,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:50:43,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:50:46,536 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-12-09 10:50:46,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f1450d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:46, skipping insertion in model container [2020-12-09 10:50:46,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:50:46,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:50:46,539 INFO L168 Benchmark]: Toolchain (without parser) took 2777.85 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 104.3 MB in the beginning and 99.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:50:46,540 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:50:46,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2776.07 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 104.0 MB in the beginning and 99.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:50:46,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2776.07 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 104.0 MB in the beginning and 99.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 59.6 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 0.2.0-7b2dab5 [2020-12-09 10:50:47,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:50:47,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:50:47,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:50:47,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:50:47,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:50:47,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:50:47,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:50:47,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:50:47,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:50:47,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:50:47,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:50:47,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:50:47,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:50:47,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:50:47,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:50:47,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:50:47,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:50:47,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:50:47,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:50:47,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:50:47,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:50:47,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:50:47,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:50:47,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:50:47,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:50:47,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:50:47,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:50:47,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:50:47,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:50:47,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:50:47,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:50:47,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:50:47,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:50:47,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:50:47,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:50:47,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:50:47,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:50:47,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:50:47,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:50:47,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:50:47,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 10:50:47,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:50:47,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:50:47,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:50:47,943 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:50:47,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:50:47,944 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:50:47,944 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:50:47,944 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:50:47,944 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:50:47,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:50:47,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:50:47,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:50:47,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:50:47,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:50:47,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:50:47,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:50:47,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:50:47,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:50:47,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:50:47,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:50:47,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:50:47,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:50:47,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:50:47,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:50:47,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:50:47,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:50:47,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:50:47,949 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_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-12-09 10:50:48,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:50:48,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:50:48,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:50:48,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:50:48,222 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:50:48,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-09 10:50:48,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/2c2e3717c/d80d94dfdfa246d3b381fd6e6ebcffd5/FLAGa6638b2f4 [2020-12-09 10:50:49,020 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:50:49,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-09 10:50:49,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/2c2e3717c/d80d94dfdfa246d3b381fd6e6ebcffd5/FLAGa6638b2f4 [2020-12-09 10:50:49,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8645c6f-83f0-4ece-a1d4-25cfdc26dd8d/bin/utaipan/data/2c2e3717c/d80d94dfdfa246d3b381fd6e6ebcffd5 [2020-12-09 10:50:49,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:50:49,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:50:49,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:50:49,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:50:49,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:50:49,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:49" (1/1) ... [2020-12-09 10:50:49,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c25cb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:49, skipping insertion in model container [2020-12-09 10:50:49,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:49" (1/1) ... [2020-12-09 10:50:49,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:50:49,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:50:51,850 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-12-09 10:50:51,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30479030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:51, skipping insertion in model container [2020-12-09 10:50:51,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:50:51,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:50:51,853 INFO L168 Benchmark]: Toolchain (without parser) took 2606.16 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 30.4 MB in the beginning and 32.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:50:51,854 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:50:51,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2604.02 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 30.2 MB in the beginning and 32.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:50:51,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2604.02 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 30.2 MB in the beginning and 32.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 38.0 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...