./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/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_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V --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 b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:36:34,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:36:34,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:36:34,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:36:34,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:36:34,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:36:34,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:36:34,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:36:34,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:36:34,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:36:34,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:36:34,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:36:34,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:36:34,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:36:34,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:36:34,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:36:34,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:36:34,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:36:34,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:36:34,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:36:34,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:36:34,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:36:34,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:36:34,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:36:34,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:36:34,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:36:34,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:36:34,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:36:34,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:36:34,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:36:34,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:36:34,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:36:34,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:36:34,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:36:34,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:36:34,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:36:34,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:36:34,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:36:34,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:36:34,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:36:34,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:36:34,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:36:34,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:36:34,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:36:34,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:36:34,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:36:34,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:36:34,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:36:34,778 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:36:34,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:36:34,779 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:36:34,779 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:36:34,780 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:36:34,780 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:36:34,780 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:36:34,781 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:36:34,781 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:36:34,781 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:36:34,781 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:36:34,782 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:36:34,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:36:34,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:36:34,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:36:34,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:36:34,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:36:34,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:36:34,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:36:34,784 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:36:34,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:36:34,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:36:34,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:36:34,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:36:34,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:36:34,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:36:34,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:36:34,788 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:36:34,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:36:34,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:36:34,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:36:34,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:36:34,789 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_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2021-11-23 02:36:35,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:36:35,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:36:35,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:36:35,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:36:35,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:36:35,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-23 02:36:35,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/a4ec2d22f/f3ed71d9a5fc4aa1ac773f927c19d07a/FLAG485c2eb60 [2021-11-23 02:36:36,420 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:36:36,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-23 02:36:36,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/a4ec2d22f/f3ed71d9a5fc4aa1ac773f927c19d07a/FLAG485c2eb60 [2021-11-23 02:36:36,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/a4ec2d22f/f3ed71d9a5fc4aa1ac773f927c19d07a [2021-11-23 02:36:36,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:36:36,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:36:36,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:36:36,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:36:36,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:36:36,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:36:36" (1/1) ... [2021-11-23 02:36:36,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@813e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:36:36, skipping insertion in model container [2021-11-23 02:36:36,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:36:36" (1/1) ... [2021-11-23 02:36:36,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:36:36,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:36:40,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2021-11-23 02:36:40,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c1f1416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:36:40, skipping insertion in model container [2021-11-23 02:36:40,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:36:40,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:36:40,834 INFO L158 Benchmark]: Toolchain (without parser) took 4212.01ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 73.5MB in the beginning and 122.0MB in the end (delta: -48.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2021-11-23 02:36:40,835 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:36:40,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4209.58ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 73.5MB in the beginning and 122.0MB in the end (delta: -48.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2021-11-23 02:36:40,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4209.58ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 73.5MB in the beginning and 122.0MB in the end (delta: -48.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/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_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V --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 b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:36:43,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:36:43,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:36:43,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:36:43,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:36:43,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:36:43,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:36:43,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:36:43,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:36:43,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:36:43,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:36:43,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:36:43,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:36:43,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:36:43,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:36:43,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:36:43,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:36:43,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:36:43,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:36:43,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:36:43,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:36:43,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:36:43,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:36:43,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:36:43,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:36:43,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:36:43,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:36:43,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:36:43,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:36:43,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:36:43,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:36:43,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:36:43,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:36:43,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:36:43,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:36:43,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:36:43,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:36:43,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:36:43,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:36:43,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:36:43,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:36:43,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 02:36:43,356 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:36:43,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:36:43,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:36:43,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:36:43,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:36:43,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:36:43,359 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:36:43,359 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:36:43,359 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:36:43,359 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:36:43,360 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:36:43,361 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:36:43,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:36:43,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:36:43,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:36:43,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:36:43,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:36:43,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:36:43,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:36:43,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:36:43,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:36:43,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:36:43,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:36:43,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:36:43,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:36:43,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:36:43,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:36:43,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:36:43,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:36:43,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:36:43,367 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_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2021-11-23 02:36:43,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:36:43,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:36:43,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:36:43,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:36:43,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:36:43,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-23 02:36:43,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/2a0ebdb48/4971a50380c04173b123ddd048e2f679/FLAG1ec8d5e17 [2021-11-23 02:36:45,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:36:45,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-23 02:36:45,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/2a0ebdb48/4971a50380c04173b123ddd048e2f679/FLAG1ec8d5e17 [2021-11-23 02:36:45,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a390c30-61c2-4795-9a76-7cfc9708791c/bin/utaipan-EQgc7hIp5V/data/2a0ebdb48/4971a50380c04173b123ddd048e2f679 [2021-11-23 02:36:45,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:36:45,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:36:45,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:36:45,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:36:45,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:36:45,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:36:45" (1/1) ... [2021-11-23 02:36:45,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af95f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:36:45, skipping insertion in model container [2021-11-23 02:36:45,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:36:45" (1/1) ... [2021-11-23 02:36:45,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:36:46,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:36:50,051 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2021-11-23 02:36:50,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3be83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:36:50, skipping insertion in model container [2021-11-23 02:36:50,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:36:50,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:36:50,057 INFO L158 Benchmark]: Toolchain (without parser) took 4217.27ms. Allocated memory was 77.6MB in the beginning and 153.1MB in the end (delta: 75.5MB). Free memory was 43.8MB in the beginning and 92.2MB in the end (delta: -48.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-23 02:36:50,059 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:36:50,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4210.00ms. Allocated memory was 77.6MB in the beginning and 153.1MB in the end (delta: 75.5MB). Free memory was 43.6MB in the beginning and 92.2MB in the end (delta: -48.6MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-23 02:36:50,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4210.00ms. Allocated memory was 77.6MB in the beginning and 153.1MB in the end (delta: 75.5MB). Free memory was 43.6MB in the beginning and 92.2MB in the end (delta: -48.6MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN