./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 9c1b5966 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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 06:29:11,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:29:11,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:29:12,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:29:12,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:29:12,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:29:12,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:29:12,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:29:12,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:29:12,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:29:12,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:29:12,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:29:12,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:29:12,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:29:12,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:29:12,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:29:12,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:29:12,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:29:12,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:29:12,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:29:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:29:12,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:29:12,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:29:12,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:29:12,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:29:12,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:29:12,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:29:12,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:29:12,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:29:12,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:29:12,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:29:12,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:29:12,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:29:12,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:29:12,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:29:12,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:29:12,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:29:12,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:29:12,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:29:12,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:29:12,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:29:12,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 06:29:12,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:29:12,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:29:12,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:29:12,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:29:12,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:29:12,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:29:12,099 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:29:12,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:29:12,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 06:29:12,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:29:12,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:29:12,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:29:12,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:29:12,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:29:12,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:29:12,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:29:12,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:29:12,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:29:12,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:29:12,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:29:12,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:29:12,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:29:12,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:29:12,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 06:29:12,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 06:29:12,104 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:29:12,104 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:29:12,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:29:12,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:29:12,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-10-31 06:29:12,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:29:12,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:29:12,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:29:12,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:29:12,387 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:29:12,388 INFO L432 ainManager$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 [2021-10-31 06:29:12,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f11303c/6374e6651f344a9398995101b73f8975/FLAG27c9237be [2021-10-31 06:29:13,445 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:29:13,446 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 [2021-10-31 06:29:13,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f11303c/6374e6651f344a9398995101b73f8975/FLAG27c9237be [2021-10-31 06:29:13,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f11303c/6374e6651f344a9398995101b73f8975 [2021-10-31 06:29:13,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:29:13,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:29:13,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:29:13,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:29:13,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:29:13,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:29:13" (1/1) ... [2021-10-31 06:29:13,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d279d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:29:13, skipping insertion in model container [2021-10-31 06:29:13,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:29:13" (1/1) ... [2021-10-31 06:29:13,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:29:14,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:29:17,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:29:17,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cdfaec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:29:17, skipping insertion in model container [2021-10-31 06:29:17,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:29:17,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:29:17,232 INFO L168 Benchmark]: Toolchain (without parser) took 3256.42 ms. Allocated memory was 125.8 MB in the beginning and 226.5 MB in the end (delta: 100.7 MB). Free memory was 83.5 MB in the beginning and 156.9 MB in the end (delta: -73.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-10-31 06:29:17,233 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 88.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:29:17,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3254.59 ms. Allocated memory was 125.8 MB in the beginning and 226.5 MB in the end (delta: 100.7 MB). Free memory was 82.9 MB in the beginning and 156.9 MB in the end (delta: -73.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. [2021-10-31 06:29:17,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 88.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3254.59 ms. Allocated memory was 125.8 MB in the beginning and 226.5 MB in the end (delta: 100.7 MB). Free memory was 82.9 MB in the beginning and 156.9 MB in the end (delta: -73.9 MB). Peak memory consumption was 53.4 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 06:29:18,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:29:18,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:29:18,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:29:18,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:29:18,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:29:18,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:29:18,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:29:18,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:29:18,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:29:18,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:29:18,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:29:18,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:29:18,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:29:18,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:29:18,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:29:18,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:29:18,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:29:18,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:29:18,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:29:18,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:29:18,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:29:18,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:29:18,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:29:18,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:29:18,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:29:18,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:29:18,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:29:18,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:29:18,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:29:18,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:29:18,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:29:18,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:29:18,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:29:18,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:29:18,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:29:18,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:29:18,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:29:18,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:29:18,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:29:18,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:29:18,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 06:29:18,954 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:29:18,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:29:18,955 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:29:18,955 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:29:18,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:29:18,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:29:18,957 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:29:18,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:29:18,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:29:18,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:29:18,959 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:29:18,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:29:18,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:29:18,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:29:18,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:29:18,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:29:18,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:29:18,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:29:18,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:29:18,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 06:29:18,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 06:29:18,961 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:29:18,962 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:29:18,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:29:18,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:29:18,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 06:29:18,962 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-10-31 06:29:19,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:29:19,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:29:19,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:29:19,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:29:19,257 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:29:19,258 INFO L432 ainManager$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 [2021-10-31 06:29:19,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e785c0/bdf543e410de40e1bba8f484993feec1/FLAGe280e92dc [2021-10-31 06:29:20,502 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:29:20,503 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 [2021-10-31 06:29:20,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e785c0/bdf543e410de40e1bba8f484993feec1/FLAGe280e92dc [2021-10-31 06:29:20,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e785c0/bdf543e410de40e1bba8f484993feec1 [2021-10-31 06:29:20,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:29:20,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:29:20,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:29:20,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:29:20,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:29:20,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:29:20" (1/1) ... [2021-10-31 06:29:20,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3940d1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:29:20, skipping insertion in model container [2021-10-31 06:29:20,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:29:20" (1/1) ... [2021-10-31 06:29:20,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:29:21,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:29:23,898 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:29:23,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ac0094a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:29:23, skipping insertion in model container [2021-10-31 06:29:23,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:29:23,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:29:23,902 INFO L168 Benchmark]: Toolchain (without parser) took 3054.97 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 24.0 MB in the beginning and 71.0 MB in the end (delta: -47.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2021-10-31 06:29:23,902 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:29:23,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3053.22 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 23.8 MB in the beginning and 71.6 MB in the end (delta: -47.8 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2021-10-31 06:29:23,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3053.22 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 23.8 MB in the beginning and 71.6 MB in the end (delta: -47.8 MB). Peak memory consumption was 49.0 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...