./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.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_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/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 20fda14dddd17514a25303e26d81a7123019aef0 .............................................................................................................................. 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_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/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 20fda14dddd17514a25303e26d81a7123019aef0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:31:20,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:31:20,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:31:20,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:31:20,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:31:20,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:31:20,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:31:20,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:31:20,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:31:20,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:31:20,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:31:20,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:31:20,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:31:20,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:31:20,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:31:20,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:31:20,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:31:20,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:31:20,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:31:20,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:31:20,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:31:20,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:31:20,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:31:20,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:31:20,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:31:20,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:31:20,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:31:20,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:31:20,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:31:20,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:31:20,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:31:20,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:31:20,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:31:20,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:31:20,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:31:20,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:31:20,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:31:20,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:31:20,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:31:20,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:31:20,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:31:20,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:31:20,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:31:20,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:31:20,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:31:20,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:31:20,803 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:31:20,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:31:20,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:31:20,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:31:20,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:31:20,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:31:20,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:31:20,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:31:20,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:31:20,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:31:20,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:31:20,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:31:20,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:31:20,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:31:20,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:31:20,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:31:20,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:31:20,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:31:20,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:31:20,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:31:20,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:31:20,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:31:20,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:31:20,810 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_154fea18-0e85-4f49-84fc-b8da17cb6a63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2020-11-30 01:31:21,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:31:21,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:31:21,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:31:21,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:31:21,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:31:21,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:31:21,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/028704a7d/5fb5a8ab89274b348d21d80f0253ba88/FLAGe76da06e7 [2020-11-30 01:31:22,587 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:31:22,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:31:22,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/028704a7d/5fb5a8ab89274b348d21d80f0253ba88/FLAGe76da06e7 [2020-11-30 01:31:23,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/028704a7d/5fb5a8ab89274b348d21d80f0253ba88 [2020-11-30 01:31:23,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:31:23,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:31:23,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:23,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:31:23,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:31:23,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6070de8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23, skipping insertion in model container [2020-11-30 01:31:23,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:31:23,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:31:27,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-30 01:31:27,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68dfc5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:27, skipping insertion in model container [2020-11-30 01:31:27,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:27,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:31:27,743 INFO L168 Benchmark]: Toolchain (without parser) took 4634.22 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 55.8 MB in the beginning and 75.6 MB in the end (delta: -19.8 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:27,746 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 81.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:31:27,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4631.63 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 55.7 MB in the beginning and 76.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:27,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 81.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4631.63 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 55.7 MB in the beginning and 76.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:31:30,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:31:30,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:31:30,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:31:30,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:31:30,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:31:30,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:31:30,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:31:30,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:31:30,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:31:30,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:31:30,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:31:30,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:31:30,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:31:30,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:31:30,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:31:30,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:31:30,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:31:30,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:31:30,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:31:30,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:31:30,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:31:30,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:31:30,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:31:30,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:31:30,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:31:30,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:31:30,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:31:30,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:31:30,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:31:30,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:31:30,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:31:30,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:31:30,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:31:30,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:31:30,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:31:30,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:31:30,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:31:30,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:31:30,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:31:30,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:31:30,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:31:30,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:31:30,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:31:30,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:31:30,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:31:30,537 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:31:30,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:31:30,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:31:30,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:31:30,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:31:30,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:31:30,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:31:30,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:31:30,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:31:30,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:31:30,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:31:30,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:31:30,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:31:30,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:31:30,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:31:30,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:31:30,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:31:30,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:31:30,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:31:30,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:31:30,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:31:30,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:31:30,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:31:30,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:31:30,544 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:31:30,544 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_154fea18-0e85-4f49-84fc-b8da17cb6a63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2020-11-30 01:31:30,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:31:31,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:31:31,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:31:31,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:31:31,040 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:31:31,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:31:31,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/907165cf1/b23ec4244c74498b821f3488b6959745/FLAG7c8583514 [2020-11-30 01:31:32,392 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:31:32,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:31:32,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/907165cf1/b23ec4244c74498b821f3488b6959745/FLAG7c8583514 [2020-11-30 01:31:32,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_154fea18-0e85-4f49-84fc-b8da17cb6a63/bin/uautomizer/data/907165cf1/b23ec4244c74498b821f3488b6959745 [2020-11-30 01:31:32,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:31:32,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:31:32,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:32,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:31:32,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:31:32,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:32" (1/1) ... [2020-11-30 01:31:32,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3409956c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:32, skipping insertion in model container [2020-11-30 01:31:32,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:32" (1/1) ... [2020-11-30 01:31:33,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:31:33,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:31:37,385 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-30 01:31:37,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c784eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:37, skipping insertion in model container [2020-11-30 01:31:37,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:37,387 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:31:37,391 INFO L168 Benchmark]: Toolchain (without parser) took 4401.26 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.5 MB in the beginning and 63.1 MB in the end (delta: -9.6 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:37,392 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:31:37,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4398.07 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.3 MB in the beginning and 63.1 MB in the end (delta: -9.9 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:37,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4398.07 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.3 MB in the beginning and 63.1 MB in the end (delta: -9.9 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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...