./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 .............................................................................................................................. 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_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:09:18,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:09:18,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:09:19,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:09:19,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:09:19,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:09:19,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:09:19,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:09:19,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:09:19,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:09:19,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:09:19,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:09:19,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:09:19,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:09:19,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:09:19,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:09:19,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:09:19,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:09:19,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:09:19,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:09:19,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:09:19,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:09:19,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:09:19,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:09:19,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:09:19,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:09:19,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:09:19,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:09:19,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:09:19,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:09:19,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:09:19,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:09:19,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:09:19,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:09:19,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:09:19,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:09:19,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:09:19,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:09:19,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:09:19,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:09:19,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:09:19,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:09:19,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:09:19,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:09:19,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:09:19,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:09:19,111 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:09:19,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:09:19,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:09:19,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:09:19,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:09:19,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:09:19,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:09:19,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:09:19,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:09:19,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:09:19,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:09:19,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:09:19,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:09:19,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:09:19,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:09:19,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:09:19,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:09:19,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:09:19,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:09:19,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:09:19,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:09:19,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:09:19,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:09:19,116 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_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2020-11-29 19:09:19,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:09:19,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:09:19,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:09:19,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:09:19,418 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:09:19,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:09:19,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/6ff4b3bf8/94bdb2109299472ca911c232883840e6/FLAG7fd2bd30b [2020-11-29 19:09:20,925 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:09:20,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:09:21,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/6ff4b3bf8/94bdb2109299472ca911c232883840e6/FLAG7fd2bd30b [2020-11-29 19:09:21,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/6ff4b3bf8/94bdb2109299472ca911c232883840e6 [2020-11-29 19:09:21,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:09:21,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:09:21,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:09:21,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:09:21,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:09:21,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:09:21" (1/1) ... [2020-11-29 19:09:21,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446b933b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:09:21, skipping insertion in model container [2020-11-29 19:09:21,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:09:21" (1/1) ... [2020-11-29 19:09:21,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:09:21,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:09:25,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 19:09:25,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57741591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:09:25, skipping insertion in model container [2020-11-29 19:09:25,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:09:25,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:09:25,392 INFO L168 Benchmark]: Toolchain (without parser) took 3951.20 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 72.8 MB in the beginning and 85.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:09:25,393 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:09:25,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3947.18 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 72.8 MB in the beginning and 85.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:09:25,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3947.18 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 72.8 MB in the beginning and 85.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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 [2020-11-29 19:09:27,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:09:27,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:09:27,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:09:27,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:09:27,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:09:27,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:09:27,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:09:27,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:09:27,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:09:27,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:09:27,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:09:27,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:09:27,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:09:27,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:09:27,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:09:27,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:09:27,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:09:27,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:09:27,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:09:27,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:09:27,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:09:27,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:09:27,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:09:27,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:09:27,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:09:27,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:09:27,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:09:27,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:09:27,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:09:27,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:09:27,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:09:27,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:09:27,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:09:27,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:09:27,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:09:27,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:09:27,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:09:27,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:09:27,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:09:27,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:09:27,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:09:27,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:09:27,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:09:27,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:09:27,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:09:27,894 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:09:27,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:09:27,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:09:27,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:09:27,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:09:27,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:09:27,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:09:27,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:09:27,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:09:27,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:09:27,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:09:27,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:09:27,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:09:27,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:09:27,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:09:27,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:09:27,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:09:27,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:09:27,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:09:27,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:09:27,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:09:27,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:09:27,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:09:27,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:09:27,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:09:27,901 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_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2020-11-29 19:09:28,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:09:28,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:09:28,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:09:28,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:09:28,308 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:09:28,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:09:28,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/4e8b3b216/d45ff045cb1447e6825b57d23e71b4f2/FLAG28cb1450f [2020-11-29 19:09:29,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:09:29,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:09:29,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/4e8b3b216/d45ff045cb1447e6825b57d23e71b4f2/FLAG28cb1450f [2020-11-29 19:09:29,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_073d553a-cbbe-4fd1-bc2d-a7baaf8ceca8/bin/uautomizer/data/4e8b3b216/d45ff045cb1447e6825b57d23e71b4f2 [2020-11-29 19:09:29,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:09:29,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:09:29,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:09:29,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:09:29,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:09:29,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:09:29" (1/1) ... [2020-11-29 19:09:29,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb327e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:09:29, skipping insertion in model container [2020-11-29 19:09:29,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:09:29" (1/1) ... [2020-11-29 19:09:29,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:09:30,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:09:34,042 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 19:09:34,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68683f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:09:34, skipping insertion in model container [2020-11-29 19:09:34,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:09:34,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:09:34,058 INFO L168 Benchmark]: Toolchain (without parser) took 4213.56 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 50.7 MB in the beginning and 47.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:09:34,058 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:09:34,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4209.08 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 50.5 MB in the beginning and 47.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:09:34,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4209.08 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 50.5 MB in the beginning and 47.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...