./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 19:37:38,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:37:38,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:37:38,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:37:38,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:37:38,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:37:38,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:37:38,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:37:38,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:37:38,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:37:38,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:37:38,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:37:38,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:37:38,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:37:38,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:37:38,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:37:38,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:37:38,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:37:38,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:37:38,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:37:38,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:37:38,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:37:38,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:37:38,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:37:38,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:37:38,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:37:38,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:37:38,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:37:38,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:37:38,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:37:38,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:37:38,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:37:38,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:37:38,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:37:38,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:37:38,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:37:38,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:37:38,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:37:38,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:37:38,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:37:38,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:37:38,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 19:37:38,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:37:38,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:37:38,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:37:38,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:37:38,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:37:38,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:37:38,876 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:37:38,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:37:38,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 19:37:38,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:37:38,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:37:38,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:37:38,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:37:38,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:37:38,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:37:38,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:37:38,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:37:38,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:37:38,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:37:38,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:37:38,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:37:38,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:37:38,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:37:38,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 19:37:38,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 19:37:38,880 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:37:38,880 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:37:38,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:37:38,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:37:38,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-06 19:37:39,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:37:39,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:37:39,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:37:39,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:37:39,107 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:37:39,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:37:39,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633268285/9e47211fa1214115b01f6d43ecbad596/FLAG99b4abb11 [2021-11-06 19:37:40,070 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:37:40,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:37:40,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633268285/9e47211fa1214115b01f6d43ecbad596/FLAG99b4abb11 [2021-11-06 19:37:40,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633268285/9e47211fa1214115b01f6d43ecbad596 [2021-11-06 19:37:40,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:37:40,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:37:40,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:37:40,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:37:40,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:37:40,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:37:40" (1/1) ... [2021-11-06 19:37:40,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91514c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:37:40, skipping insertion in model container [2021-11-06 19:37:40,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:37:40" (1/1) ... [2021-11-06 19:37:40,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:37:40,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:37:43,176 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 19:37:43,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f9c32f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:37:43, skipping insertion in model container [2021-11-06 19:37:43,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:37:43,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:37:43,179 INFO L168 Benchmark]: Toolchain (without parser) took 2981.64 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 90.9 MB in the beginning and 77.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2021-11-06 19:37:43,180 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:37:43,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2978.44 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 90.5 MB in the beginning and 77.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2021-11-06 19:37:43,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2978.44 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 90.5 MB in the beginning and 77.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 19:37:44,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:37:44,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:37:44,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:37:44,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:37:44,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:37:44,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:37:44,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:37:44,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:37:44,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:37:44,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:37:44,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:37:44,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:37:44,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:37:44,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:37:44,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:37:44,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:37:44,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:37:44,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:37:44,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:37:44,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:37:44,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:37:44,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:37:44,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:37:44,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:37:44,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:37:44,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:37:44,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:37:44,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:37:44,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:37:44,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:37:44,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:37:44,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:37:44,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:37:44,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:37:44,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:37:44,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:37:44,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:37:44,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:37:44,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:37:44,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:37:44,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 19:37:44,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:37:44,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:37:44,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:37:44,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:37:44,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:37:44,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:37:44,982 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:37:44,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:37:44,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:37:44,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:37:44,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:37:44,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:37:44,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 19:37:44,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 19:37:44,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:37:44,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:37:44,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:37:44,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:37:44,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:37:44,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:37:44,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:37:44,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:37:44,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:37:44,986 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:37:44,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 19:37:44,987 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-06 19:37:45,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:37:45,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:37:45,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:37:45,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:37:45,283 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:37:45,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:37:45,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1e21aac/6e609d47941141399ebbc0667a76b0b7/FLAG3dde5eb76 [2021-11-06 19:37:46,258 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:37:46,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:37:46,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1e21aac/6e609d47941141399ebbc0667a76b0b7/FLAG3dde5eb76 [2021-11-06 19:37:46,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1e21aac/6e609d47941141399ebbc0667a76b0b7 [2021-11-06 19:37:46,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:37:46,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:37:46,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:37:46,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:37:46,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:37:46,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:37:46" (1/1) ... [2021-11-06 19:37:46,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0aae1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:37:46, skipping insertion in model container [2021-11-06 19:37:46,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:37:46" (1/1) ... [2021-11-06 19:37:46,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:37:47,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:37:49,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 19:37:50,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@617d1c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:37:50, skipping insertion in model container [2021-11-06 19:37:50,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:37:50,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:37:50,003 INFO L168 Benchmark]: Toolchain (without parser) took 3186.93 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 36.8 MB in the beginning and 55.7 MB in the end (delta: -18.9 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-11-06 19:37:50,004 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:37:50,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3184.98 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 36.6 MB in the beginning and 55.7 MB in the end (delta: -19.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-11-06 19:37:50,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3184.98 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 36.6 MB in the beginning and 55.7 MB in the end (delta: -19.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN