./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/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_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:52:25,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:52:25,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:52:25,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:52:25,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:52:25,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:52:25,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:52:25,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:52:25,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:52:25,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:52:25,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:52:25,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:52:25,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:52:25,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:52:25,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:52:25,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:52:25,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:52:25,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:52:25,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:52:25,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:52:25,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:52:25,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:52:25,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:52:25,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:52:25,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:52:25,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:52:25,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:52:25,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:52:25,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:52:25,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:52:25,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:52:25,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:52:25,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:52:25,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:52:25,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:52:25,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:52:25,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:52:25,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:52:25,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:52:25,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:52:25,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:52:25,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:52:25,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:52:25,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:52:25,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:52:25,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:52:25,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:52:25,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:52:25,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:52:25,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:52:25,942 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:52:25,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:52:25,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:52:25,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:52:25,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:52:25,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:52:25,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:52:25,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:52:25,947 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:52:25,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:52:25,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:52:25,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:52:25,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:52:25,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:52:25,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:52:25,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:52:25,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:52:25,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:52:25,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:52:25,949 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:52:25,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:52:25,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:52:25,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:52:25,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-13 17:52:26,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:52:26,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:52:26,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:52:26,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:52:26,311 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:52:26,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 17:52:26,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/dec2274df/7df75f993f8d4b0bb91d01b353540888/FLAGbbcf4eb92 [2021-11-13 17:52:28,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:52:28,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/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 [2021-11-13 17:52:29,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/dec2274df/7df75f993f8d4b0bb91d01b353540888/FLAGbbcf4eb92 [2021-11-13 17:52:29,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/dec2274df/7df75f993f8d4b0bb91d01b353540888 [2021-11-13 17:52:29,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:52:29,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:52:29,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:52:29,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:52:29,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:52:29,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:52:29" (1/1) ... [2021-11-13 17:52:29,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43278b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:52:29, skipping insertion in model container [2021-11-13 17:52:29,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:52:29" (1/1) ... [2021-11-13 17:52:29,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:52:29,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:52:39,473 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-13 17:52:39,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669c790f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:52:39, skipping insertion in model container [2021-11-13 17:52:39,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:52:39,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:52:39,478 INFO L158 Benchmark]: Toolchain (without parser) took 10147.92ms. Allocated memory was 241.2MB in the beginning and 377.5MB in the end (delta: 136.3MB). Free memory was 167.9MB in the beginning and 234.7MB in the end (delta: -66.8MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. [2021-11-13 17:52:39,480 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:52:39,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10142.93ms. Allocated memory was 241.2MB in the beginning and 377.5MB in the end (delta: 136.3MB). Free memory was 167.7MB in the beginning and 234.7MB in the end (delta: -67.0MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. [2021-11-13 17:52:39,485 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 102.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10142.93ms. Allocated memory was 241.2MB in the beginning and 377.5MB in the end (delta: 136.3MB). Free memory was 167.7MB in the beginning and 234.7MB in the end (delta: -67.0MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. * 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... --- 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_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/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_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:52:41,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:52:41,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:52:41,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:52:41,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:52:41,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:52:41,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:52:41,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:52:41,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:52:41,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:52:41,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:52:41,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:52:41,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:52:41,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:52:41,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:52:41,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:52:41,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:52:41,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:52:41,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:52:41,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:52:41,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:52:41,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:52:41,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:52:41,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:52:41,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:52:41,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:52:41,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:52:41,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:52:41,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:52:41,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:52:41,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:52:41,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:52:41,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:52:41,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:52:41,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:52:41,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:52:41,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:52:41,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:52:41,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:52:41,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:52:41,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:52:41,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 17:52:41,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:52:41,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:52:41,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:52:41,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:52:41,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:52:41,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:52:41,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:52:41,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:52:41,964 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:52:41,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:52:41,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:52:41,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:52:41,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:52:41,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:52:41,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 17:52:41,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 17:52:41,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:52:41,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:52:41,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:52:41,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:52:41,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:52:41,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:52:41,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:52:41,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:52:41,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:52:41,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:52:41,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:52:41,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 17:52:41,970 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_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-13 17:52:42,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:52:42,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:52:42,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:52:42,393 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:52:42,394 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:52:42,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 17:52:42,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/f6c41c58c/4bb1a66329854187a63dd070f0fd824f/FLAG5b45dadfe [2021-11-13 17:52:45,000 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:52:45,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/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 [2021-11-13 17:52:45,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/f6c41c58c/4bb1a66329854187a63dd070f0fd824f/FLAG5b45dadfe [2021-11-13 17:52:45,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00ba9ea-5af0-49a5-9d8b-3f5c1422eaa6/bin/uautomizer-YU5uOKAj3y/data/f6c41c58c/4bb1a66329854187a63dd070f0fd824f [2021-11-13 17:52:45,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:52:45,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:52:45,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:52:45,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:52:45,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:52:45,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:52:45" (1/1) ... [2021-11-13 17:52:45,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a5cc8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:52:45, skipping insertion in model container [2021-11-13 17:52:45,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:52:45" (1/1) ... [2021-11-13 17:52:45,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:52:46,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:52:55,851 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-13 17:52:55,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@621dbdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:52:55, skipping insertion in model container [2021-11-13 17:52:55,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:52:55,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:52:55,855 INFO L158 Benchmark]: Toolchain (without parser) took 10383.85ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 101.4MB in the beginning and 138.4MB in the end (delta: -37.0MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2021-11-13 17:52:55,856 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:52:55,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10380.97ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 101.4MB in the beginning and 138.4MB in the end (delta: -37.0MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2021-11-13 17:52:55,866 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 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10380.97ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 101.4MB in the beginning and 138.4MB in the end (delta: -37.0MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN