./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/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_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/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_4e8f5fef-f548-4b62-b820-23698f646a58/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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:04:40,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:04:40,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:04:40,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:04:40,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:04:40,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:04:40,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:04:40,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:04:40,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:04:40,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:04:40,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:04:40,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:04:40,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:04:40,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:04:40,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:04:40,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:04:40,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:04:40,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:04:40,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:04:40,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:04:40,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:04:40,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:04:40,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:04:40,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:04:40,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:04:40,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:04:40,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:04:40,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:04:40,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:04:40,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:04:40,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:04:40,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:04:40,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:04:40,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:04:40,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:04:40,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:04:40,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:04:40,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:04:40,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:04:40,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:04:40,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:04:40,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:04:40,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:04:40,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:04:40,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:04:40,873 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:04:40,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:04:40,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:04:40,874 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:04:40,874 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:04:40,877 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:04:40,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:04:40,878 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:04:40,878 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:04:40,878 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:04:40,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:04:40,879 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:04:40,879 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:04:40,879 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:04:40,880 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:04:40,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:04:40,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:04:40,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:04:40,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:04:40,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:04:40,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:04:40,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:04:40,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:04:40,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:04:40,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:04:40,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:04:40,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:04:40,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:04:40,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:04:40,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:04:40,885 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:04:40,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:04:40,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:04:40,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:04:40,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:04:40,886 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_4e8f5fef-f548-4b62-b820-23698f646a58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-21 01:04:41,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:04:41,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:04:41,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:04:41,177 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:04:41,178 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:04:41,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:04:41,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/6e22291b1/bede8c2883ac4a61809871593ad5547a/FLAG56b90c192 [2021-11-21 01:04:42,728 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:04:42,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:04:42,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/6e22291b1/bede8c2883ac4a61809871593ad5547a/FLAG56b90c192 [2021-11-21 01:04:43,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/6e22291b1/bede8c2883ac4a61809871593ad5547a [2021-11-21 01:04:43,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:04:43,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:04:43,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:04:43,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:04:43,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:04:43,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:04:43" (1/1) ... [2021-11-21 01:04:43,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615b62a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:04:43, skipping insertion in model container [2021-11-21 01:04:43,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:04:43" (1/1) ... [2021-11-21 01:04:43,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:04:43,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:04:47,678 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 01:04:47,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6b50a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:04:47, skipping insertion in model container [2021-11-21 01:04:47,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:04:47,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:04:47,681 INFO L158 Benchmark]: Toolchain (without parser) took 4478.46ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 51.7MB in the beginning and 92.4MB in the end (delta: -40.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-21 01:04:47,682 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:04:47,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4475.80ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 51.7MB in the beginning and 92.4MB in the end (delta: -40.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-21 01:04:47,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4475.80ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 51.7MB in the beginning and 92.4MB in the end (delta: -40.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/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_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/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_4e8f5fef-f548-4b62-b820-23698f646a58/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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:04:50,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:04:50,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:04:50,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:04:50,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:04:50,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:04:50,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:04:50,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:04:50,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:04:50,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:04:50,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:04:50,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:04:50,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:04:50,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:04:50,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:04:50,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:04:50,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:04:50,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:04:50,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:04:50,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:04:50,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:04:50,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:04:50,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:04:50,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:04:50,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:04:50,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:04:50,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:04:50,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:04:50,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:04:50,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:04:50,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:04:50,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:04:50,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:04:50,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:04:50,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:04:50,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:04:50,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:04:50,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:04:50,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:04:50,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:04:50,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:04:50,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 01:04:50,241 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:04:50,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:04:50,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:04:50,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:04:50,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:04:50,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:04:50,244 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:04:50,244 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:04:50,244 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:04:50,244 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:04:50,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:04:50,245 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:04:50,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:04:50,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:04:50,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:04:50,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:04:50,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:04:50,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:04:50,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:04:50,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:04:50,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:04:50,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:04:50,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:04:50,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:04:50,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:04:50,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:04:50,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:04:50,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:04:50,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:04:50,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:04:50,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:04:50,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:04:50,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:04:50,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:04:50,252 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_4e8f5fef-f548-4b62-b820-23698f646a58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-21 01:04:50,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:04:50,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:04:50,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:04:50,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:04:50,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:04:50,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:04:50,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/11cec7fc2/b05b3fc5b75c4903a4f960dde74d1ebf/FLAGa4502ce6f [2021-11-21 01:04:52,263 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:04:52,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:04:52,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/11cec7fc2/b05b3fc5b75c4903a4f960dde74d1ebf/FLAGa4502ce6f [2021-11-21 01:04:52,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f5fef-f548-4b62-b820-23698f646a58/bin/utaipan-TEXQjIfE4P/data/11cec7fc2/b05b3fc5b75c4903a4f960dde74d1ebf [2021-11-21 01:04:52,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:04:52,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:04:52,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:04:52,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:04:52,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:04:52,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:04:52" (1/1) ... [2021-11-21 01:04:52,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbf925a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:04:52, skipping insertion in model container [2021-11-21 01:04:52,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:04:52" (1/1) ... [2021-11-21 01:04:52,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:04:52,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:04:57,270 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 01:04:57,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48807e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:04:57, skipping insertion in model container [2021-11-21 01:04:57,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:04:57,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:04:57,273 INFO L158 Benchmark]: Toolchain (without parser) took 4707.59ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 41.8MB in the beginning and 36.2MB in the end (delta: 5.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-21 01:04:57,274 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:04:57,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4702.98ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 41.6MB in the beginning and 36.2MB in the end (delta: 5.4MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-11-21 01:04:57,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4702.98ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 41.6MB in the beginning and 36.2MB in the end (delta: 5.4MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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