./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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. 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_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/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 a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:57:49,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:49,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:49,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:49,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:49,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:49,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:49,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:49,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:49,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:49,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:49,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:49,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:49,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:49,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:49,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:49,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:49,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:49,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:49,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:49,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:49,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:49,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:49,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:49,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:49,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:49,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:49,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:49,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:49,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:49,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:49,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:49,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:49,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:49,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:49,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:49,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:49,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:49,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:49,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:49,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:49,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:57:49,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:49,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:49,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:49,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:49,959 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:49,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:49,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:49,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:49,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:49,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:49,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:49,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:49,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:49,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:49,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:49,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:49,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:49,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:49,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:49,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:49,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:49,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:57:49,964 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_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-28 02:57:50,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:50,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:50,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:50,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:50,227 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:50,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 02:57:50,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/5bf38a84b/2ff25dde72a54d96b3a395b9df39ea3a/FLAGb7b03a0e9 [2020-11-28 02:57:51,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:51,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 02:57:51,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/5bf38a84b/2ff25dde72a54d96b3a395b9df39ea3a/FLAGb7b03a0e9 [2020-11-28 02:57:52,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/5bf38a84b/2ff25dde72a54d96b3a395b9df39ea3a [2020-11-28 02:57:52,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:52,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:52,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:52,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:52,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:52,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:52" (1/1) ... [2020-11-28 02:57:52,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d130aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:52, skipping insertion in model container [2020-11-28 02:57:52,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:52" (1/1) ... [2020-11-28 02:57:52,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:52,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:57:58,909 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 02:57:58,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69c6290a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:58, skipping insertion in model container [2020-11-28 02:57:58,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:58,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:57:58,914 INFO L168 Benchmark]: Toolchain (without parser) took 6660.58 ms. Allocated memory was 134.2 MB in the beginning and 195.0 MB in the end (delta: 60.8 MB). Free memory was 89.1 MB in the beginning and 121.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:58,915 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 88.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:57:58,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6658.22 ms. Allocated memory was 134.2 MB in the beginning and 195.0 MB in the end (delta: 60.8 MB). Free memory was 89.1 MB in the beginning and 121.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:58,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 88.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6658.22 ms. Allocated memory was 134.2 MB in the beginning and 195.0 MB in the end (delta: 60.8 MB). Free memory was 89.1 MB in the beginning and 121.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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 [2020-11-28 02:58:01,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:01,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:01,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:01,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:01,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:01,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:01,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:01,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:01,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:01,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:01,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:01,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:01,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:01,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:01,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:01,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:01,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:01,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:01,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:01,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:01,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:01,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:01,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:01,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:01,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:01,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:01,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:01,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:01,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:01,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:01,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:01,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:01,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:01,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:01,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:01,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:01,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:01,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:01,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:01,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:01,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:01,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:01,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:01,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:01,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:01,882 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:01,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:01,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:01,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:01,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:01,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:01,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:01,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:01,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:01,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:01,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:01,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:01,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:01,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:01,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:01,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:01,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:01,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:01,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:01,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:01,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:01,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:01,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:01,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:01,889 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:01,890 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_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-28 02:58:02,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:02,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:02,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:02,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:02,409 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:02,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 02:58:02,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/f665ec890/feb8f7ce60d74047960eec91fa776ce2/FLAG21f74ed17 [2020-11-28 02:58:04,375 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:04,377 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 02:58:04,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/f665ec890/feb8f7ce60d74047960eec91fa776ce2/FLAG21f74ed17 [2020-11-28 02:58:04,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1a79ff7-b9ef-470e-bd9a-2b8d3cd809e0/bin/uautomizer/data/f665ec890/feb8f7ce60d74047960eec91fa776ce2 [2020-11-28 02:58:04,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:04,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:04,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:04,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:04,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:04,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:04" (1/1) ... [2020-11-28 02:58:04,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327b272b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:04, skipping insertion in model container [2020-11-28 02:58:04,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:04" (1/1) ... [2020-11-28 02:58:04,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:04,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:11,458 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 02:58:11,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fe722a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:11, skipping insertion in model container [2020-11-28 02:58:11,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:11,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:11,465 INFO L168 Benchmark]: Toolchain (without parser) took 6900.38 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 48.8 MB in the beginning and 76.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:11,467 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory was 44.6 MB in the beginning and 44.6 MB in the end (delta: 672 B). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:11,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6894.45 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 48.6 MB in the beginning and 76.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:11,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory was 44.6 MB in the beginning and 44.6 MB in the end (delta: 672 B). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6894.45 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 48.6 MB in the beginning and 76.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...