./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 5f08f0f0 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-wip.dd.seqcomp-5f08f0f [2021-11-05 21:24:07,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:24:07,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:24:07,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:24:07,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:24:07,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:24:07,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:24:07,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:24:07,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:24:07,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:24:07,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:24:07,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:24:07,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:24:07,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:24:07,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:24:07,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:24:07,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:24:07,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:24:07,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:24:07,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:24:07,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:24:07,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:24:07,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:24:07,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:24:07,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:24:07,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:24:07,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:24:07,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:24:07,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:24:07,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:24:07,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:24:07,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:24:07,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:24:07,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:24:07,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:24:07,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:24:07,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:24:07,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:24:07,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:24:07,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:24:07,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:24:07,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 21:24:07,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:24:07,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:24:07,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:24:07,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:24:07,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:24:07,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:24:07,893 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:24:07,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:24:07,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 21:24:07,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:24:07,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:24:07,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:24:07,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:24:07,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 21:24:07,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 21:24:07,896 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:24:07,896 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:24:07,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:24:07,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:24:07,896 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-05 21:24:08,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:24:08,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:24:08,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:24:08,158 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:24:08,158 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:24:08,160 INFO L432 ainManager$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 [2021-11-05 21:24:08,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cffeeeb/19a2c4523f3c49a5b4112e9d9ef25a33/FLAG4dae859f8 [2021-11-05 21:24:09,118 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:24:09,119 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 [2021-11-05 21:24:09,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cffeeeb/19a2c4523f3c49a5b4112e9d9ef25a33/FLAG4dae859f8 [2021-11-05 21:24:09,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cffeeeb/19a2c4523f3c49a5b4112e9d9ef25a33 [2021-11-05 21:24:09,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:24:09,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:24:09,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:24:09,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:24:09,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:24:09,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:24:09" (1/1) ... [2021-11-05 21:24:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169e77b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:24:09, skipping insertion in model container [2021-11-05 21:24:09,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:24:09" (1/1) ... [2021-11-05 21:24:09,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:24:09,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:24:12,474 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 21:24:12,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42e8dc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:24:12, skipping insertion in model container [2021-11-05 21:24:12,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:24:12,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:24:12,476 INFO L158 Benchmark]: Toolchain (without parser) took 3024.28ms. Allocated memory was 65.0MB in the beginning and 136.3MB in the end (delta: 71.3MB). Free memory was 26.7MB in the beginning and 68.7MB in the end (delta: -42.0MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-05 21:24:12,477 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:24:12,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3022.83ms. Allocated memory was 65.0MB in the beginning and 136.3MB in the end (delta: 71.3MB). Free memory was 26.5MB in the beginning and 69.4MB in the end (delta: -42.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-05 21:24:12,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3022.83ms. Allocated memory was 65.0MB in the beginning and 136.3MB in the end (delta: 71.3MB). Free memory was 26.5MB in the beginning and 69.4MB in the end (delta: -42.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * 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-wip.dd.seqcomp-5f08f0f [2021-11-05 21:24:14,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:24:14,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:24:14,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:24:14,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:24:14,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:24:14,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:24:14,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:24:14,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:24:14,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:24:14,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:24:14,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:24:14,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:24:14,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:24:14,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:24:14,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:24:14,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:24:14,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:24:14,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:24:14,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:24:14,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:24:14,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:24:14,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:24:14,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:24:14,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:24:14,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:24:14,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:24:14,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:24:14,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:24:14,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:24:14,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:24:14,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:24:14,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:24:14,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:24:14,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:24:14,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:24:14,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:24:14,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:24:14,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:24:14,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:24:14,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:24:14,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 21:24:14,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:24:14,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:24:14,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:24:14,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:24:14,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:24:14,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:24:14,128 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:24:14,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:24:14,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:24:14,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:24:14,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:24:14,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:24:14,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 21:24:14,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:24:14,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:24:14,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:24:14,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:24:14,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:24:14,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:24:14,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:24:14,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 21:24:14,132 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-05 21:24:14,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:24:14,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:24:14,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:24:14,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:24:14,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:24:14,397 INFO L432 ainManager$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 [2021-11-05 21:24:14,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e3f202/5762cceacf1e4567ab3ce6754a9dae42/FLAG1e3436b92 [2021-11-05 21:24:15,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:24:15,420 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 [2021-11-05 21:24:15,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e3f202/5762cceacf1e4567ab3ce6754a9dae42/FLAG1e3436b92 [2021-11-05 21:24:15,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e3f202/5762cceacf1e4567ab3ce6754a9dae42 [2021-11-05 21:24:15,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:24:15,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:24:15,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:24:15,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:24:15,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:24:15,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:24:15" (1/1) ... [2021-11-05 21:24:15,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37116332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:24:15, skipping insertion in model container [2021-11-05 21:24:15,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:24:15" (1/1) ... [2021-11-05 21:24:15,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:24:16,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:24:18,804 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 21:24:18,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7de0f6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:24:18, skipping insertion in model container [2021-11-05 21:24:18,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:24:18,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:24:18,806 INFO L158 Benchmark]: Toolchain (without parser) took 3033.62ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 38.6MB in the beginning and 97.8MB in the end (delta: -59.2MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-05 21:24:18,807 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:24:18,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3031.13ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 38.4MB in the beginning and 97.8MB in the end (delta: -59.4MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-05 21:24:18,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3031.13ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 38.4MB in the beginning and 97.8MB in the end (delta: -59.4MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * 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