./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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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 [2020-12-03 12:38:40,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:40,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:40,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:40,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:40,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:40,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:40,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:40,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:40,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:40,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:40,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:40,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:40,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:40,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:40,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:40,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:40,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:40,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:40,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:40,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:40,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:40,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:40,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:40,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:40,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:40,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:40,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:40,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:40,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:40,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:40,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:40,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:40,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:40,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:40,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:40,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:40,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:40,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:40,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:40,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:40,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:38:40,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:40,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:40,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:40,654 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:40,655 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:40,655 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:40,655 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:38:40,655 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:40,656 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:40,656 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:38:40,657 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:38:40,657 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:40,658 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:38:40,658 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:38:40,658 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:38:40,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:40,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:38:40,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:40,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:40,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:40,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:40,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:40,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:40,661 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:40,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:40,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:40,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:40,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:40,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:40,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:40,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:40,663 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:38:40,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:38:40,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:40,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:40,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:40,664 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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-12-03 12:38:40,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:40,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:40,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:40,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:41,000 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:41,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-03 12:38:41,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/3a9a01443/bb139d5db51c4b9d82ba83b2212147d5/FLAG47485f26d [2020-12-03 12:38:42,356 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:42,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-03 12:38:42,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/3a9a01443/bb139d5db51c4b9d82ba83b2212147d5/FLAG47485f26d [2020-12-03 12:38:42,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/3a9a01443/bb139d5db51c4b9d82ba83b2212147d5 [2020-12-03 12:38:42,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:42,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:42,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:42,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:42,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:42,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:42" (1/1) ... [2020-12-03 12:38:42,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4531e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:42, skipping insertion in model container [2020-12-03 12:38:42,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:42" (1/1) ... [2020-12-03 12:38:42,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:43,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:46,890 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-12-03 12:38:46,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d851de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:46, skipping insertion in model container [2020-12-03 12:38:46,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:46,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:38:46,895 INFO L168 Benchmark]: Toolchain (without parser) took 3913.28 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 44.1 MB in the beginning and 71.1 MB in the end (delta: -27.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:46,897 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 64.8 MB in the beginning and 64.8 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:46,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3909.15 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 43.6 MB in the beginning and 71.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:46,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 64.8 MB in the beginning and 64.8 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3909.15 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 43.6 MB in the beginning and 71.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 51.4 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 [2020-12-03 12:38:49,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:49,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:49,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:49,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:49,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:49,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:49,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:49,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:49,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:49,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:49,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:49,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:49,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:49,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:49,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:49,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:49,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:49,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:49,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:49,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:49,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:49,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:49,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:49,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:49,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:49,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:49,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:49,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:49,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:49,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:49,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:49,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:49,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:49,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:49,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:49,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:49,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:49,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:49,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:49,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:49,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:38:49,500 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:49,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:49,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:49,503 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:49,503 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:49,503 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:49,504 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:49,504 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:49,505 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:49,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:49,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:49,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:49,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:49,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:49,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:49,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:38:49,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:38:49,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:49,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:49,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:49,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:49,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:38:49,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:49,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:49,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:49,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:49,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:49,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:38:49,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:38:49,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:49,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:49,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:49,514 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_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d758434ad6c0b54ee16fc8b65d61fe07c472293 [2020-12-03 12:38:49,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:49,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:49,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:49,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:49,999 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:50,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-03 12:38:50,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/86e923b74/f5bb1dc99f204ca4a38cff3a322036d8/FLAG1d6b23c19 [2020-12-03 12:38:51,251 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:51,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2020-12-03 12:38:51,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/86e923b74/f5bb1dc99f204ca4a38cff3a322036d8/FLAG1d6b23c19 [2020-12-03 12:38:51,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a08e82a-f6a6-412a-9f87-345fb8ba84b1/bin/utaipan/data/86e923b74/f5bb1dc99f204ca4a38cff3a322036d8 [2020-12-03 12:38:51,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:51,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:51,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:51,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:51,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:51,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:51" (1/1) ... [2020-12-03 12:38:51,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed246f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:51, skipping insertion in model container [2020-12-03 12:38:51,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:51" (1/1) ... [2020-12-03 12:38:51,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:51,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:56,057 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2020-12-03 12:38:56,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab58f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:56, skipping insertion in model container [2020-12-03 12:38:56,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:56,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:38:56,062 INFO L168 Benchmark]: Toolchain (without parser) took 4555.75 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 44.6 MB in the beginning and 97.1 MB in the end (delta: -52.5 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:56,064 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:56,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4550.70 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 44.4 MB in the beginning and 97.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:56,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4550.70 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 44.4 MB in the beginning and 97.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 48.4 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...