./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/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_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:20:03,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:20:03,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:20:03,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:20:03,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:20:03,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:20:03,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:20:03,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:20:03,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:20:03,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:20:03,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:20:03,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:20:03,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:20:03,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:20:03,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:20:03,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:20:03,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:20:03,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:20:03,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:20:03,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:20:03,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:20:03,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:20:03,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:20:03,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:20:03,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:20:03,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:20:03,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:20:03,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:20:03,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:20:03,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:20:03,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:20:03,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:20:03,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:20:03,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:20:03,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:20:03,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:20:03,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:20:03,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:20:03,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:20:03,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:20:03,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:20:03,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:20:03,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:20:03,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:20:03,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:20:03,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:20:03,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:20:03,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:20:03,824 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:20:03,824 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:20:03,824 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:20:03,825 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:20:03,826 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:20:03,826 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:20:03,826 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:20:03,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:20:03,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:20:03,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:20:03,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:20:03,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:20:03,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:20:03,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:20:03,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:20:03,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:20:03,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2022-12-14 13:20:03,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:20:04,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:20:04,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:20:04,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:20:04,012 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:20:04,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2022-12-14 13:20:06,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:20:07,181 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:20:07,181 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2022-12-14 13:20:07,231 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/bf11d54b3/d58e4396d6f64f26880f3fbff7b422e9/FLAG3d33b33ad [2022-12-14 13:20:07,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/bf11d54b3/d58e4396d6f64f26880f3fbff7b422e9 [2022-12-14 13:20:07,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:20:07,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:20:07,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:20:07,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:20:07,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:20:07,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:20:07" (1/1) ... [2022-12-14 13:20:07,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9c30df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:20:07, skipping insertion in model container [2022-12-14 13:20:07,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:20:07" (1/1) ... [2022-12-14 13:20:07,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:20:07,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:20:08,159 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:20:08,297 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:20:08,308 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:20:08,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:20:08,467 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:20:08,471 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:20:08,471 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:20:08,479 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:20:08,486 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:20:08,512 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:20:08,519 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:20:08,521 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:20:08,551 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:20:08,593 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:20:08,610 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:20:08,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:20:09,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2022-12-14 13:20:09,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d6092b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:20:09, skipping insertion in model container [2022-12-14 13:20:09,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:20:09,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:20:09,529 INFO L158 Benchmark]: Toolchain (without parser) took 2283.01ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 72.8MB in the end (delta: 46.9MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-12-14 13:20:09,529 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 111.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:20:09,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2281.34ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 73.8MB in the end (delta: 45.9MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-12-14 13:20:09,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 111.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2281.34ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 73.8MB in the end (delta: 45.9MB). Peak memory consumption was 74.3MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/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_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:20:10,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:20:10,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:20:10,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:20:10,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:20:10,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:20:10,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:20:10,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:20:10,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:20:10,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:20:10,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:20:10,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:20:10,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:20:10,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:20:10,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:20:10,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:20:10,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:20:10,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:20:10,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:20:10,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:20:10,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:20:10,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:20:10,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:20:10,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:20:10,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:20:10,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:20:10,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:20:10,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:20:10,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:20:10,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:20:10,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:20:10,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:20:10,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:20:10,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:20:10,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:20:10,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:20:10,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:20:10,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:20:10,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:20:10,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:20:10,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:20:10,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 13:20:10,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:20:10,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:20:10,912 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:20:10,912 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:20:10,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:20:10,913 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:20:10,913 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:20:10,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:20:10,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:20:10,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:20:10,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:20:10,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:20:10,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:20:10,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:20:10,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:20:10,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:20:10,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:20:10,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:20:10,917 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_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2022-12-14 13:20:11,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:20:11,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:20:11,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:20:11,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:20:11,139 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:20:11,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2022-12-14 13:20:13,684 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:20:14,089 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:20:14,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2022-12-14 13:20:14,135 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/4974c4dd7/786216837fcf47bf9c28aa11c1001e0f/FLAG66a5fc494 [2022-12-14 13:20:14,145 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03abd8-5552-4d52-b99c-6edc937cd661/bin/utaipan-gh47qXpMRh/data/4974c4dd7/786216837fcf47bf9c28aa11c1001e0f [2022-12-14 13:20:14,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:20:14,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:20:14,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:20:14,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:20:14,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:20:14,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:20:14" (1/1) ... [2022-12-14 13:20:14,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302c6427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:20:14, skipping insertion in model container [2022-12-14 13:20:14,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:20:14" (1/1) ... [2022-12-14 13:20:14,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:20:14,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:20:15,080 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:20:15,218 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:20:15,229 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:20:15,246 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:20:15,408 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:20:15,412 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:20:15,412 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:20:15,420 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:20:15,427 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:20:15,454 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:20:15,461 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:20:15,462 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:20:15,492 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:20:15,534 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:20:15,550 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:20:15,677 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:20:16,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2022-12-14 13:20:16,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a7f4105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:20:16, skipping insertion in model container [2022-12-14 13:20:16,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:20:16,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:20:16,504 INFO L158 Benchmark]: Toolchain (without parser) took 2354.73ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 33.8MB in the beginning and 31.5MB in the end (delta: 2.4MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 13:20:16,504 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:20:16,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2353.19ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 13:20:16,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2353.19ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.2MB). Peak memory consumption was 40.5MB. 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