./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0 --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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:28:32,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:28:32,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:28:32,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:28:32,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:28:32,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:28:32,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:28:32,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:28:32,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:28:32,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:28:32,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:28:32,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:28:32,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:28:32,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:28:32,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:28:32,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:28:32,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:28:32,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:28:32,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:28:32,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:28:32,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:28:32,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:28:32,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:28:32,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:28:32,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:28:32,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:28:32,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:28:32,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:28:32,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:28:32,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:28:32,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:28:32,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:28:32,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:28:32,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:28:32,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:28:32,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:28:32,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:28:32,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:28:32,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:28:32,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:28:32,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:28:32,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 15:28:32,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:28:32,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:28:32,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:28:32,532 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:28:32,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:28:32,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:28:32,545 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:28:32,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:28:32,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:28:32,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:28:32,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:28:32,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:28:32,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:28:32,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:28:32,548 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:28:32,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:28:32,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:28:32,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:28:32,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:28:32,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:28:32,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:28:32,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:28:32,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:28:32,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:28:32,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:28:32,551 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:28:32,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:28:32,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:28:32,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:28:32,553 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_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-22 15:28:32,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:28:32,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:28:32,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:28:32,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:28:32,859 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:28:32,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-22 15:28:32,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/64e53a95f/732422c3e0c4433f915d1a42d571df48/FLAG8238f7544 [2021-11-22 15:28:34,317 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:28:34,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-22 15:28:34,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/64e53a95f/732422c3e0c4433f915d1a42d571df48/FLAG8238f7544 [2021-11-22 15:28:34,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/64e53a95f/732422c3e0c4433f915d1a42d571df48 [2021-11-22 15:28:34,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:28:34,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:28:34,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:28:34,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:28:34,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:28:34,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:28:34" (1/1) ... [2021-11-22 15:28:34,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1130f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:28:34, skipping insertion in model container [2021-11-22 15:28:34,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:28:34" (1/1) ... [2021-11-22 15:28:34,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:28:35,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:28:39,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-22 15:28:39,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@322c3d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:28:39, skipping insertion in model container [2021-11-22 15:28:39,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:28:39,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:28:39,799 INFO L158 Benchmark]: Toolchain (without parser) took 5008.95ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 59.1MB in the beginning and 100.0MB in the end (delta: -41.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-11-22 15:28:39,800 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:28:39,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5005.10ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 58.7MB in the beginning and 100.0MB in the end (delta: -41.3MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-11-22 15:28:39,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5005.10ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 58.7MB in the beginning and 100.0MB in the end (delta: -41.3MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0 --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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:28:42,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:28:42,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:28:42,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:28:42,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:28:42,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:28:42,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:28:42,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:28:42,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:28:42,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:28:42,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:28:42,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:28:42,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:28:42,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:28:42,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:28:42,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:28:42,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:28:42,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:28:42,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:28:42,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:28:42,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:28:42,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:28:42,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:28:42,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:28:42,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:28:42,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:28:42,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:28:42,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:28:42,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:28:42,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:28:42,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:28:42,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:28:42,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:28:42,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:28:42,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:28:42,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:28:42,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:28:42,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:28:42,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:28:42,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:28:42,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:28:42,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 15:28:42,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:28:42,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:28:42,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:28:42,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:28:42,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:28:42,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:28:42,219 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:28:42,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:28:42,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:28:42,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:28:42,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:28:42,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:28:42,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 15:28:42,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 15:28:42,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 15:28:42,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:28:42,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:28:42,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:28:42,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:28:42,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:28:42,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:28:42,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:28:42,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:28:42,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:28:42,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:28:42,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 15:28:42,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 15:28:42,224 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:28:42,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:28:42,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:28:42,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:28:42,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 15:28:42,225 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_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-22 15:28:42,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:28:42,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:28:42,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:28:42,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:28:42,671 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:28:42,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-22 15:28:42,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/675bd6449/827b71dc7a694532b17f115392a63400/FLAG2a116afa0 [2021-11-22 15:28:44,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:28:44,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-22 15:28:44,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/675bd6449/827b71dc7a694532b17f115392a63400/FLAG2a116afa0 [2021-11-22 15:28:44,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40dabe66-0c7c-4ac1-b0d3-8fd56321ade6/bin/uautomizer-w2VwFs6gM0/data/675bd6449/827b71dc7a694532b17f115392a63400 [2021-11-22 15:28:44,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:28:44,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:28:44,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:28:44,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:28:44,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:28:44,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:28:44" (1/1) ... [2021-11-22 15:28:44,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbebb83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:28:44, skipping insertion in model container [2021-11-22 15:28:44,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:28:44" (1/1) ... [2021-11-22 15:28:44,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:28:45,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:28:50,263 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-22 15:28:50,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2747bcf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:28:50, skipping insertion in model container [2021-11-22 15:28:50,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:28:50,266 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:28:50,269 INFO L158 Benchmark]: Toolchain (without parser) took 5588.84ms. Allocated memory was 73.4MB in the beginning and 169.9MB in the end (delta: 96.5MB). Free memory was 30.4MB in the beginning and 93.7MB in the end (delta: -63.2MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-11-22 15:28:50,270 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 35.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:28:50,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5586.48ms. Allocated memory was 73.4MB in the beginning and 169.9MB in the end (delta: 96.5MB). Free memory was 30.3MB in the beginning and 93.7MB in the end (delta: -63.4MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-11-22 15:28:50,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 35.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5586.48ms. Allocated memory was 73.4MB in the beginning and 169.9MB in the end (delta: 96.5MB). Free memory was 30.3MB in the beginning and 93.7MB in the end (delta: -63.4MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN