./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P --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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:39:12,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:39:12,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:39:12,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:39:12,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:39:12,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:39:12,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:39:12,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:39:12,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:39:12,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:39:12,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:39:12,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:39:12,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:39:12,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:39:12,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:39:12,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:39:12,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:39:12,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:39:12,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:39:12,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:39:12,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:39:12,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:39:12,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:39:12,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:39:12,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:39:12,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:39:12,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:39:12,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:39:12,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:39:12,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:39:12,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:39:12,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:39:12,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:39:12,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:39:12,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:39:12,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:39:12,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:39:12,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:39:12,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:39:12,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:39:12,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:39:12,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:39:12,339 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:39:12,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:39:12,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:39:12,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:39:12,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:39:12,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:39:12,343 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:39:12,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:39:12,344 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:39:12,344 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:39:12,345 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:39:12,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:39:12,346 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:39:12,346 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:39:12,346 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:39:12,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:39:12,347 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:39:12,347 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:39:12,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:39:12,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:39:12,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:39:12,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:39:12,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:39:12,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:39:12,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:39:12,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:39:12,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:39:12,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:39:12,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:39:12,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:39:12,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:39:12,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:39:12,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:39:12,354 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:39:12,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:39:12,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:39:12,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:39:12,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:39:12,355 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_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-21 00:39:12,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:39:12,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:39:12,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:39:12,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:39:12,707 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:39:12,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-21 00:39:12,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/fc2f120d6/f51fcc81205b4f9d88140121f619b945/FLAGcf9315fe3 [2021-11-21 00:39:14,185 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:39:14,185 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-21 00:39:14,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/fc2f120d6/f51fcc81205b4f9d88140121f619b945/FLAGcf9315fe3 [2021-11-21 00:39:14,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/fc2f120d6/f51fcc81205b4f9d88140121f619b945 [2021-11-21 00:39:14,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:39:14,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:39:14,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:14,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:39:14,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:39:14,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:14" (1/1) ... [2021-11-21 00:39:14,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257ff00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:14, skipping insertion in model container [2021-11-21 00:39:14,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:14" (1/1) ... [2021-11-21 00:39:14,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:39:15,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:39:16,069 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-21 00:39:16,070 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-21 00:39:16,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-21 00:39:17,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-21 00:39:17,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65aa2506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:17, skipping insertion in model container [2021-11-21 00:39:17,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:17,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:39:17,771 INFO L158 Benchmark]: Toolchain (without parser) took 3079.35ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 46.0MB in the beginning and 67.9MB in the end (delta: -21.9MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-21 00:39:17,773 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:39:17,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3074.50ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 45.5MB in the beginning and 67.9MB in the end (delta: -22.3MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-11-21 00:39:17,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3074.50ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 45.5MB in the beginning and 67.9MB in the end (delta: -22.3MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P --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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:39:20,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:39:20,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:39:20,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:39:20,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:39:20,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:39:20,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:39:20,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:39:20,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:39:20,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:39:20,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:39:20,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:39:20,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:39:20,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:39:20,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:39:20,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:39:20,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:39:20,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:39:20,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:39:20,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:39:20,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:39:20,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:39:20,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:39:20,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:39:20,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:39:20,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:39:20,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:39:20,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:39:20,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:39:20,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:39:20,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:39:20,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:39:20,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:39:20,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:39:20,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:39:20,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:39:20,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:39:20,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:39:20,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:39:20,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:39:20,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:39:20,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 00:39:20,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:39:20,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:39:20,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:39:20,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:39:20,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:39:20,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:39:20,776 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:39:20,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:39:20,777 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:39:20,777 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:39:20,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:39:20,779 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:39:20,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:39:20,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:39:20,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:39:20,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:39:20,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:39:20,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 00:39:20,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 00:39:20,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:39:20,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:39:20,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:39:20,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:39:20,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 00:39:20,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:39:20,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:39:20,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:39:20,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:39:20,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:39:20,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 00:39:20,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 00:39:20,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:39:20,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:39:20,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:39:20,787 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_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-21 00:39:21,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:39:21,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:39:21,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:39:21,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:39:21,345 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:39:21,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-21 00:39:21,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/2d5ed7ae3/77ae9d427b1a426cac7d9741ee8224be/FLAG61b4bd8aa [2021-11-21 00:39:23,111 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:39:23,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-21 00:39:23,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/2d5ed7ae3/77ae9d427b1a426cac7d9741ee8224be/FLAG61b4bd8aa [2021-11-21 00:39:23,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/bin/utaipan-TEXQjIfE4P/data/2d5ed7ae3/77ae9d427b1a426cac7d9741ee8224be [2021-11-21 00:39:23,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:39:23,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:39:23,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:23,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:39:23,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:39:23,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:23" (1/1) ... [2021-11-21 00:39:23,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2cbce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:23, skipping insertion in model container [2021-11-21 00:39:23,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:23" (1/1) ... [2021-11-21 00:39:23,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:39:24,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:39:25,043 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-21 00:39:25,044 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-21 00:39:25,955 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e4b5862-eec2-4bb4-9f65-723e8086fc48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-21 00:39:26,960 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-21 00:39:26,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74bb6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:26, skipping insertion in model container [2021-11-21 00:39:26,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:26,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:39:26,963 INFO L158 Benchmark]: Toolchain (without parser) took 3162.13ms. Allocated memory is still 119.5MB. Free memory was 86.4MB in the beginning and 53.9MB in the end (delta: 32.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-21 00:39:26,964 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:39:26,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3159.62ms. Allocated memory is still 119.5MB. Free memory was 86.0MB in the beginning and 53.9MB in the end (delta: 32.1MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-21 00:39:26,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3159.62ms. Allocated memory is still 119.5MB. Free memory was 86.0MB in the beginning and 53.9MB in the end (delta: 32.1MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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