./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 ................................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 .................................................................................................................................. 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 02:57:24,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:57:24,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:57:25,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:57:25,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:57:25,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:57:25,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:57:25,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:57:25,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:57:25,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:57:25,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:57:25,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:57:25,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:57:25,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:57:25,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:57:25,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:57:25,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:57:25,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:57:25,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:57:25,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:57:25,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:57:25,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:57:25,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:57:25,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:57:25,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:57:25,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:57:25,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:57:25,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:57:25,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:57:25,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:57:25,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:57:25,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:57:25,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:57:25,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:57:25,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:57:25,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:57:25,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:57:25,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:57:25,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:57:25,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:57:25,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:57:25,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:57:25,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:57:25,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:57:25,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:57:25,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:57:25,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:57:25,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:57:25,083 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:57:25,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:57:25,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:57:25,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:57:25,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:57:25,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:57:25,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:57:25,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:57:25,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:57:25,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:57:25,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:57:25,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:57:25,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:57:25,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:57:25,087 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:57:25,087 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:57:25,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:57:25,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:57:25,087 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-10-31 02:57:25,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:57:25,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:57:25,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:57:25,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:57:25,296 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:57:25,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:57:25,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f62a4a8/4addd3aae5a9468bbb873af4632a0a94/FLAGa6655ec70 [2021-10-31 02:57:26,634 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:57:26,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:57:26,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f62a4a8/4addd3aae5a9468bbb873af4632a0a94/FLAGa6655ec70 [2021-10-31 02:57:26,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f62a4a8/4addd3aae5a9468bbb873af4632a0a94 [2021-10-31 02:57:26,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:57:26,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:57:26,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:26,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:57:26,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:57:26,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:26" (1/1) ... [2021-10-31 02:57:26,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366ad23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:26, skipping insertion in model container [2021-10-31 02:57:26,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:26" (1/1) ... [2021-10-31 02:57:26,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:57:27,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:57:35,340 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:57:35,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55b724b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:35, skipping insertion in model container [2021-10-31 02:57:35,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:35,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:57:35,343 INFO L168 Benchmark]: Toolchain (without parser) took 8470.85 ms. Allocated memory was 216.0 MB in the beginning and 297.8 MB in the end (delta: 81.8 MB). Free memory was 138.2 MB in the beginning and 181.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 157.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:35,343 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 88.1 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:57:35,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8467.36 ms. Allocated memory was 216.0 MB in the beginning and 297.8 MB in the end (delta: 81.8 MB). Free memory was 138.2 MB in the beginning and 181.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 157.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:35,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 88.1 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8467.36 ms. Allocated memory was 216.0 MB in the beginning and 297.8 MB in the end (delta: 81.8 MB). Free memory was 138.2 MB in the beginning and 181.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 157.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 02:57:36,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:57:36,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:57:36,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:57:36,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:57:36,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:57:36,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:57:36,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:57:36,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:57:36,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:57:36,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:57:36,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:57:36,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:57:36,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:57:36,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:57:36,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:57:36,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:57:36,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:57:36,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:57:36,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:57:36,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:57:36,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:57:36,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:57:36,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:57:36,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:57:36,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:57:36,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:57:36,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:57:36,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:57:36,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:57:36,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:57:36,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:57:36,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:57:36,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:57:36,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:57:36,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:57:36,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:57:36,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:57:36,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:57:36,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:57:36,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:57:36,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:57:36,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:57:36,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:57:36,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:57:36,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:57:36,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:57:36,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:57:36,909 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:57:36,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:57:36,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:57:36,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:57:36,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:57:36,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:57:36,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:57:36,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:57:36,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:57:36,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:57:36,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:57:36,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:57:36,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:57:36,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:57:36,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:57:36,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-10-31 02:57:37,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:57:37,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:57:37,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:57:37,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:57:37,188 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:57:37,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:57:37,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c53d7b82/659bf048023a4893a18cddf7fb6b994a/FLAG91f6b48b2 [2021-10-31 02:57:38,644 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:57:38,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:57:38,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c53d7b82/659bf048023a4893a18cddf7fb6b994a/FLAG91f6b48b2 [2021-10-31 02:57:39,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c53d7b82/659bf048023a4893a18cddf7fb6b994a [2021-10-31 02:57:39,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:57:39,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:57:39,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:39,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:57:39,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:57:39,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:39" (1/1) ... [2021-10-31 02:57:39,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d010d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:39, skipping insertion in model container [2021-10-31 02:57:39,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:39" (1/1) ... [2021-10-31 02:57:39,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:57:39,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:57:47,406 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:57:47,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32959140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:47, skipping insertion in model container [2021-10-31 02:57:47,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:47,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:57:47,409 INFO L168 Benchmark]: Toolchain (without parser) took 8147.70 ms. Allocated memory was 132.1 MB in the beginning and 247.5 MB in the end (delta: 115.3 MB). Free memory was 52.2 MB in the beginning and 144.2 MB in the end (delta: -92.0 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:47,410 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:57:47,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8146.18 ms. Allocated memory was 132.1 MB in the beginning and 247.5 MB in the end (delta: 115.3 MB). Free memory was 52.0 MB in the beginning and 144.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:47,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8146.18 ms. Allocated memory was 132.1 MB in the beginning and 247.5 MB in the end (delta: 115.3 MB). Free memory was 52.0 MB in the beginning and 144.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...