./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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:57:49,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:49,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:49,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:49,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:49,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:49,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:49,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:49,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:49,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:49,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:49,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:49,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:49,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:49,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:49,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:49,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:49,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:49,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:49,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:49,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:49,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:49,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:49,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:49,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:49,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:49,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:49,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:49,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:49,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:49,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:49,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:49,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:49,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:49,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:49,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:49,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:49,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:49,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:49,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:49,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:49,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:57:49,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:49,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:49,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:49,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:49,871 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:49,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:49,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:49,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:49,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:49,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:49,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:49,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:49,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:49,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:49,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:49,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:49,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:49,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:49,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:49,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:49,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:49,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:49,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:49,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:49,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:49,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:49,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:57:49,877 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-28 02:57:50,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:50,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:50,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:50,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:50,229 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:50,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-28 02:57:50,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/7a03d225f/401f01f8ad624cafadc70bf4c6eacb8f/FLAGdcd428dc2 [2020-11-28 02:57:52,457 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:52,458 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-28 02:57:52,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/7a03d225f/401f01f8ad624cafadc70bf4c6eacb8f/FLAGdcd428dc2 [2020-11-28 02:57:52,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/7a03d225f/401f01f8ad624cafadc70bf4c6eacb8f [2020-11-28 02:57:52,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:52,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:52,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:52,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:52,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:52,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:52" (1/1) ... [2020-11-28 02:57:52,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a3905c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:52, skipping insertion in model container [2020-11-28 02:57:52,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:52" (1/1) ... [2020-11-28 02:57:52,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:53,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:03,009 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-28 02:58:03,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69f0de1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:03, skipping insertion in model container [2020-11-28 02:58:03,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:03,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:03,013 INFO L168 Benchmark]: Toolchain (without parser) took 10296.45 ms. Allocated memory was 176.2 MB in the beginning and 295.7 MB in the end (delta: 119.5 MB). Free memory was 95.4 MB in the beginning and 102.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 168.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:03,015 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:03,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10291.67 ms. Allocated memory was 176.2 MB in the beginning and 295.7 MB in the end (delta: 119.5 MB). Free memory was 94.9 MB in the beginning and 102.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:03,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10291.67 ms. Allocated memory was 176.2 MB in the beginning and 295.7 MB in the end (delta: 119.5 MB). Free memory was 94.9 MB in the beginning and 102.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:05,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:05,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:05,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:05,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:05,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:05,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:05,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:05,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:05,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:05,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:05,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:05,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:05,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:05,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:05,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:05,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:05,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:05,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:05,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:05,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:05,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:05,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:05,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:05,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:05,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:05,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:05,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:05,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:05,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:05,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:05,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:05,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:05,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:05,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:05,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:05,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:05,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:05,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:05,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:05,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:05,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:05,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:05,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:05,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:05,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:05,475 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:05,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:05,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:05,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:05,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:05,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:05,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:05,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:05,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:05,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:05,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:05,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:05,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:05,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:05,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:05,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:05,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:05,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:05,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:05,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:05,480 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-28 02:58:05,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:05,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:05,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:05,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:05,842 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:05,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-28 02:58:05,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/992d11355/f8c8310d00624baca8255c22e218acee/FLAGe2d8a057c [2020-11-28 02:58:08,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:08,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-28 02:58:08,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/992d11355/f8c8310d00624baca8255c22e218acee/FLAGe2d8a057c [2020-11-28 02:58:08,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2294c68d-62eb-492b-863c-80289d3b4779/bin/uautomizer/data/992d11355/f8c8310d00624baca8255c22e218acee [2020-11-28 02:58:08,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:08,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:08,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:08,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:08,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:08,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:08" (1/1) ... [2020-11-28 02:58:08,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3499bb89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:08, skipping insertion in model container [2020-11-28 02:58:08,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:08" (1/1) ... [2020-11-28 02:58:08,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:09,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:19,064 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-28 02:58:19,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f2f9444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:19, skipping insertion in model container [2020-11-28 02:58:19,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:19,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:19,068 INFO L168 Benchmark]: Toolchain (without parser) took 10304.64 ms. Allocated memory was 132.1 MB in the beginning and 308.3 MB in the end (delta: 176.2 MB). Free memory was 54.5 MB in the beginning and 112.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 131.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:19,069 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:19,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10301.95 ms. Allocated memory was 132.1 MB in the beginning and 308.3 MB in the end (delta: 176.2 MB). Free memory was 54.1 MB in the beginning and 112.4 MB in the end (delta: -58.3 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:19,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10301.95 ms. Allocated memory was 132.1 MB in the beginning and 308.3 MB in the end (delta: 176.2 MB). Free memory was 54.1 MB in the beginning and 112.4 MB in the end (delta: -58.3 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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...