./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.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_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- 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 [2022-12-13 13:27:32,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:27:32,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:27:32,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:27:32,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:27:32,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:27:32,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:27:32,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:27:32,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:27:32,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:27:32,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:27:32,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:27:32,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:27:32,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:27:32,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:27:32,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:27:32,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:27:32,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:27:32,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:27:32,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:27:32,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:27:32,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:27:32,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:27:32,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:27:32,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:27:32,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:27:32,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:27:32,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:27:32,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:27:32,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:27:32,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:27:32,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:27:32,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:27:32,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:27:32,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:27:32,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:27:32,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:27:32,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:27:32,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:27:32,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:27:32,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:27:32,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 13:27:32,685 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:27:32,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:27:32,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:27:32,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:27:32,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:27:32,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:27:32,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:27:32,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:27:32,686 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:27:32,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:27:32,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:27:32,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:27:32,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:27:32,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:27:32,688 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:27:32,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:27:32,689 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:27:32,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:27:32,689 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:27:32,689 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2022-12-13 13:27:32,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:27:32,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:27:32,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:27:32,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:27:32,880 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:27:32,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-12-13 13:27:35,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:27:36,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:27:36,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-12-13 13:27:36,697 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/f7c3f5559/dbc6e6a46d6c49169a43b9784a8ea9cb/FLAGd8bf3046e [2022-12-13 13:27:36,708 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/f7c3f5559/dbc6e6a46d6c49169a43b9784a8ea9cb [2022-12-13 13:27:36,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:27:36,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:27:36,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:27:36,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:27:36,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:27:36,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:36" (1/1) ... [2022-12-13 13:27:36,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd47b19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:27:36, skipping insertion in model container [2022-12-13 13:27:36,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:36" (1/1) ... [2022-12-13 13:27:36,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:27:37,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:27:38,171 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:27:38,251 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 13:27:38,329 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 13:27:38,602 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 13:27:40,009 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:27:40,138 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:27:40,316 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:27:41,117 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:27:41,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:27:43,603 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 13:27:43,627 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 13:27:44,138 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 13:27:44,258 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:27:44,606 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-13 13:27:44,809 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 13:27:44,860 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 13:27:52,526 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 13:27:52,526 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 13:27:52,526 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:27:52,554 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-12-13 13:27:52,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b05cc03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:27:52, skipping insertion in model container [2022-12-13 13:27:52,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:27:52,555 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:27:52,556 INFO L158 Benchmark]: Toolchain (without parser) took 15844.12ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 63.8MB in the beginning and 66.8MB in the end (delta: -3.0MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2022-12-13 13:27:52,556 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 93.8MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:27:52,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15842.35ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 63.8MB in the beginning and 66.8MB in the end (delta: -3.0MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2022-12-13 13:27:52,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 93.8MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15842.35ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 63.8MB in the beginning and 66.8MB in the end (delta: -3.0MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- 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 [2022-12-13 13:27:53,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:27:53,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:27:53,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:27:53,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:27:53,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:27:53,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:27:53,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:27:53,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:27:53,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:27:53,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:27:54,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:27:54,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:27:54,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:27:54,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:27:54,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:27:54,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:27:54,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:27:54,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:27:54,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:27:54,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:27:54,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:27:54,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:27:54,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:27:54,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:27:54,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:27:54,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:27:54,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:27:54,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:27:54,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:27:54,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:27:54,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:27:54,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:27:54,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:27:54,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:27:54,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:27:54,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:27:54,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:27:54,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:27:54,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:27:54,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:27:54,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 13:27:54,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:27:54,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:27:54,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:27:54,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:27:54,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:27:54,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:27:54,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:27:54,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:27:54,051 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:27:54,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:27:54,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:27:54,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:27:54,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 13:27:54,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:27:54,054 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2022-12-13 13:27:54,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:27:54,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:27:54,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:27:54,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:27:54,325 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:27:54,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-12-13 13:27:56,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:27:58,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:27:58,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-12-13 13:27:58,342 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/cf2bda707/dc2133d3186044e49ba5ca70e2c934ff/FLAG08f569ea9 [2022-12-13 13:27:58,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cb2957-8ce8-42c1-9039-b1f5b25e287e/bin/uautomizer-uyxdKDjOR8/data/cf2bda707/dc2133d3186044e49ba5ca70e2c934ff [2022-12-13 13:27:58,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:27:58,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:27:58,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:27:58,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:27:58,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:27:58,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:58" (1/1) ... [2022-12-13 13:27:58,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb87c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:27:58, skipping insertion in model container [2022-12-13 13:27:58,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:58" (1/1) ... [2022-12-13 13:27:58,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:27:58,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:28:00,007 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:28:00,084 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 13:28:00,157 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 13:28:00,394 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 13:28:01,716 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:28:01,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:28:02,000 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:28:02,725 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:28:02,909 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:28:04,992 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 13:28:05,016 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 13:28:05,525 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 13:28:05,645 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:28:05,974 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-13 13:28:06,166 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 13:28:06,213 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 13:28:12,896 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 13:28:12,896 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 13:28:12,896 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:28:12,922 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-12-13 13:28:12,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c257202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:28:12, skipping insertion in model container [2022-12-13 13:28:12,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:28:12,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:28:12,924 INFO L158 Benchmark]: Toolchain (without parser) took 14413.17ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 110.3MB in the beginning and 141.5MB in the end (delta: -31.2MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. [2022-12-13 13:28:12,924 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:28:12,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14408.28ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 110.3MB in the beginning and 141.5MB in the end (delta: -31.2MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. [2022-12-13 13:28:12,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14408.28ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 110.3MB in the beginning and 141.5MB in the end (delta: -31.2MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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