./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:15:22,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:15:22,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:15:22,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:15:22,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:15:22,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:15:22,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:15:22,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:15:22,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:15:22,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:15:22,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:15:22,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:15:22,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:15:22,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:15:22,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:15:22,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:15:22,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:15:22,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:15:22,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:15:22,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:15:22,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:15:22,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:15:22,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:15:22,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:15:22,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:15:22,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:15:22,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:15:22,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:15:22,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:15:22,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:15:22,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:15:22,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:15:22,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:15:22,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:15:22,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:15:22,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:15:22,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:15:22,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:15:22,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:15:22,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:15:22,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:15:22,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:15:22,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:15:22,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:15:22,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:15:22,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:15:22,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:15:22,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:15:22,989 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:15:22,990 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:15:22,990 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:15:22,990 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:15:22,992 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:15:22,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:15:22,992 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:15:22,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:15:22,993 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:15:22,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:15:22,993 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:15:22,994 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:15:22,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:15:22,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:15:22,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:15:22,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:15:22,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:15:22,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:15:22,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:15:22,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:15:22,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:15:22,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:15:22,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:15:22,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:15:22,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:15:22,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:15:23,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:15:23,000 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:15:23,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:15:23,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:15:23,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:15:23,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:15:23,001 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_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-23 17:15:23,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:15:23,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:15:23,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:15:23,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:15:23,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:15:23,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 17:15:23,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/0793dd961/b1b7c28d818f49489fc42dae471c391b/FLAGfba2bddcf [2021-11-23 17:15:25,766 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:15:25,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 17:15:26,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/0793dd961/b1b7c28d818f49489fc42dae471c391b/FLAGfba2bddcf [2021-11-23 17:15:26,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/0793dd961/b1b7c28d818f49489fc42dae471c391b [2021-11-23 17:15:26,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:15:26,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:15:26,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:15:26,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:15:26,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:15:26,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:15:26" (1/1) ... [2021-11-23 17:15:26,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397acedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:15:26, skipping insertion in model container [2021-11-23 17:15:26,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:15:26" (1/1) ... [2021-11-23 17:15:26,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:15:26,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:15:38,176 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 17:15:38,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d80a4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:15:38, skipping insertion in model container [2021-11-23 17:15:38,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:15:38,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:15:38,180 INFO L158 Benchmark]: Toolchain (without parser) took 11811.61ms. Allocated memory was 234.9MB in the beginning and 304.1MB in the end (delta: 69.2MB). Free memory was 147.6MB in the beginning and 138.1MB in the end (delta: 9.5MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2021-11-23 17:15:38,181 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:15:38,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11807.44ms. Allocated memory was 234.9MB in the beginning and 304.1MB in the end (delta: 69.2MB). Free memory was 147.5MB in the beginning and 138.1MB in the end (delta: 9.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2021-11-23 17:15:38,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11807.44ms. Allocated memory was 234.9MB in the beginning and 304.1MB in the end (delta: 69.2MB). Free memory was 147.5MB in the beginning and 138.1MB in the end (delta: 9.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:15:40,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:15:40,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:15:40,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:15:40,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:15:40,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:15:40,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:15:40,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:15:40,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:15:40,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:15:40,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:15:40,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:15:40,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:15:40,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:15:40,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:15:40,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:15:40,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:15:40,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:15:40,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:15:40,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:15:40,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:15:40,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:15:40,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:15:40,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:15:40,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:15:40,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:15:40,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:15:40,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:15:40,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:15:40,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:15:40,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:15:40,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:15:40,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:15:40,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:15:40,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:15:40,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:15:40,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:15:40,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:15:40,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:15:40,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:15:40,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:15:40,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:15:40,536 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:15:40,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:15:40,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:15:40,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:15:40,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:15:40,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:15:40,538 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:15:40,539 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:15:40,539 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:15:40,539 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:15:40,540 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:15:40,540 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:15:40,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:15:40,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:15:40,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:15:40,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:15:40,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:15:40,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:15:40,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:15:40,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:15:40,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:15:40,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:15:40,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:15:40,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:15:40,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:15:40,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:15:40,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:15:40,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:15:40,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:15:40,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:15:40,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:15:40,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:15:40,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:15:40,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:15:40,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:15:40,550 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_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-23 17:15:40,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:15:40,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:15:40,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:15:40,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:15:40,969 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:15:40,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 17:15:41,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/d0c5ff37a/c85779e34ad34e7f92b8d6bdcf0e8251/FLAGd18947f1e [2021-11-23 17:15:43,328 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:15:43,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 17:15:43,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/d0c5ff37a/c85779e34ad34e7f92b8d6bdcf0e8251/FLAGd18947f1e [2021-11-23 17:15:43,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0ec9da-97ea-43c5-8d61-658db319c448/bin/utaipan-fb15Y9Yzbl/data/d0c5ff37a/c85779e34ad34e7f92b8d6bdcf0e8251 [2021-11-23 17:15:43,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:15:43,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:15:43,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:15:43,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:15:43,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:15:43,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:15:43" (1/1) ... [2021-11-23 17:15:43,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e797a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:15:43, skipping insertion in model container [2021-11-23 17:15:43,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:15:43" (1/1) ... [2021-11-23 17:15:43,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:15:44,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:15:55,844 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 17:15:55,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f2fa9d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:15:55, skipping insertion in model container [2021-11-23 17:15:55,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:15:55,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:15:55,851 INFO L158 Benchmark]: Toolchain (without parser) took 11900.57ms. Allocated memory was 205.5MB in the beginning and 377.5MB in the end (delta: 172.0MB). Free memory was 132.4MB in the beginning and 185.1MB in the end (delta: -52.7MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2021-11-23 17:15:55,853 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:15:55,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11896.34ms. Allocated memory was 205.5MB in the beginning and 377.5MB in the end (delta: 172.0MB). Free memory was 132.3MB in the beginning and 185.1MB in the end (delta: -52.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2021-11-23 17:15:55,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11896.34ms. Allocated memory was 205.5MB in the beginning and 377.5MB in the end (delta: 172.0MB). Free memory was 132.3MB in the beginning and 185.1MB in the end (delta: -52.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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