./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:03:20,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:03:20,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:03:20,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:03:20,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:03:20,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:03:20,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:03:20,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:03:20,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:03:20,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:03:20,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:03:20,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:03:20,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:03:20,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:03:20,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:03:20,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:03:20,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:03:20,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:03:20,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:03:20,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:03:20,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:03:20,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:03:20,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:03:20,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:03:20,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:03:20,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:03:20,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:03:20,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:03:20,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:03:20,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:03:20,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:03:20,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:03:20,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:03:20,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:03:20,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:03:20,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:03:20,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:03:20,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:03:20,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:03:20,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:03:20,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:03:20,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:03:20,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:03:20,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:03:20,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:03:20,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:03:20,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:03:20,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:03:20,695 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:03:20,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:03:20,695 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:03:20,696 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:03:20,697 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:03:20,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:03:20,697 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:03:20,697 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:03:20,698 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:03:20,698 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:03:20,698 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:03:20,699 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:03:20,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:03:20,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:03:20,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:03:20,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:03:20,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:03:20,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:03:20,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:03:20,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:03:20,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:03:20,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:03:20,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:03:20,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:03:20,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:03:20,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:03:20,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:03:20,703 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:03:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:03:20,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:03:20,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:03:20,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:03:20,705 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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-21 00:03:20,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:03:21,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:03:21,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:03:21,022 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:03:21,022 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:03:21,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:03:21,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/b6047c077/981622f376644470949dc933e0e82177/FLAG7dd2546bd [2021-11-21 00:03:22,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:03:22,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:03:22,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/b6047c077/981622f376644470949dc933e0e82177/FLAG7dd2546bd [2021-11-21 00:03:22,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/b6047c077/981622f376644470949dc933e0e82177 [2021-11-21 00:03:22,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:03:22,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:03:22,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:03:22,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:03:22,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:03:22,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:03:22" (1/1) ... [2021-11-21 00:03:22,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e6e76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:03:22, skipping insertion in model container [2021-11-21 00:03:22,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:03:22" (1/1) ... [2021-11-21 00:03:23,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:03:23,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:03:27,229 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 00:03:27,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38856890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:03:27, skipping insertion in model container [2021-11-21 00:03:27,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:03:27,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:03:27,233 INFO L158 Benchmark]: Toolchain (without parser) took 4250.09ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 48.0MB in the beginning and 70.6MB in the end (delta: -22.7MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-11-21 00:03:27,233 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 53.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:03:27,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4244.99ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 48.0MB in the beginning and 70.6MB in the end (delta: -22.7MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-11-21 00:03:27,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 53.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4244.99ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 48.0MB in the beginning and 70.6MB in the end (delta: -22.7MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:03:29,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:03:29,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:03:29,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:03:29,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:03:29,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:03:29,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:03:29,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:03:29,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:03:29,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:03:29,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:03:29,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:03:29,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:03:29,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:03:29,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:03:29,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:03:29,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:03:29,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:03:29,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:03:29,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:03:29,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:03:29,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:03:29,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:03:29,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:03:29,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:03:29,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:03:29,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:03:29,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:03:29,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:03:29,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:03:29,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:03:29,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:03:29,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:03:29,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:03:29,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:03:29,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:03:29,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:03:29,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:03:29,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:03:29,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:03:29,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:03:29,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 00:03:29,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:03:29,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:03:29,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:03:29,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:03:29,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:03:29,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:03:29,772 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:03:29,772 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:03:29,772 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:03:29,772 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:03:29,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:03:29,773 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:03:29,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:03:29,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:03:29,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:03:29,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:03:29,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:03:29,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 00:03:29,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 00:03:29,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:03:29,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:03:29,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:03:29,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:03:29,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 00:03:29,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:03:29,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:03:29,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:03:29,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:03:29,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:03:29,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 00:03:29,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 00:03:29,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:03:29,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:03:29,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:03:29,779 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_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-21 00:03:30,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:03:30,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:03:30,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:03:30,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:03:30,180 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:03:30,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:03:30,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/6ea5928ec/d21415bcf1314575ac2b221fd8fa2675/FLAGf762747c1 [2021-11-21 00:03:31,573 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:03:31,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:03:31,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/6ea5928ec/d21415bcf1314575ac2b221fd8fa2675/FLAGf762747c1 [2021-11-21 00:03:32,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e7be4-ab5b-4fe3-9f6d-285483c458a6/bin/utaipan-TEXQjIfE4P/data/6ea5928ec/d21415bcf1314575ac2b221fd8fa2675 [2021-11-21 00:03:32,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:03:32,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:03:32,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:03:32,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:03:32,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:03:32,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:03:32" (1/1) ... [2021-11-21 00:03:32,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ef080d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:03:32, skipping insertion in model container [2021-11-21 00:03:32,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:03:32" (1/1) ... [2021-11-21 00:03:32,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:03:32,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:03:36,847 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 00:03:36,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fa33a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:03:36, skipping insertion in model container [2021-11-21 00:03:36,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:03:36,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:03:36,852 INFO L158 Benchmark]: Toolchain (without parser) took 4722.75ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 44.7MB in the beginning and 55.8MB in the end (delta: -11.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2021-11-21 00:03:36,854 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:03:36,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4718.35ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 44.4MB in the beginning and 56.5MB in the end (delta: -12.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2021-11-21 00:03:36,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4718.35ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 44.4MB in the beginning and 56.5MB in the end (delta: -12.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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