./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-32_7a-drivers--net--wireless--b43legacy--b43legacy.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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 ................................................................................................................................ 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-32_7a-drivers--net--wireless--b43legacy--b43legacy.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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 .................................................................................................................................. 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 03:41:08,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:41:08,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:41:08,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:41:08,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:41:08,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:41:08,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:41:08,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:41:08,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:41:08,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:41:08,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:41:08,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:41:08,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:41:08,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:41:08,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:41:08,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:41:08,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:41:08,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:41:08,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:41:08,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:41:08,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:41:08,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:41:08,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:41:08,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:41:08,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:41:08,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:41:08,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:41:08,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:41:08,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:41:08,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:41:08,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:41:08,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:41:08,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:41:08,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:41:08,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:41:08,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:41:08,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:41:08,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:41:08,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:41:08,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:41:08,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:41:08,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:41:08,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:41:08,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:41:08,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:41:08,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:41:08,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:41:08,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:41:08,939 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:41:08,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:41:08,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:41:08,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:41:08,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:41:08,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:41:08,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:41:08,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:41:08,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:41:08,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:41:08,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:41:08,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:41:08,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:41:08,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:41:08,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:41:08,942 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:41:08,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:41:08,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:41:08,944 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-31 03:41:09,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:41:09,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:41:09,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:41:09,122 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:41:09,133 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:41:09,134 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-31 03:41:09,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efe316d4/635081418b294c8ba420f2b3a048bcdd/FLAG39400fcfc [2021-10-31 03:41:09,961 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:41:09,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-31 03:41:10,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efe316d4/635081418b294c8ba420f2b3a048bcdd/FLAG39400fcfc [2021-10-31 03:41:10,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efe316d4/635081418b294c8ba420f2b3a048bcdd [2021-10-31 03:41:10,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:41:10,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:41:10,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:10,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:41:10,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:41:10,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:10" (1/1) ... [2021-10-31 03:41:10,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40604aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:10, skipping insertion in model container [2021-10-31 03:41:10,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:10" (1/1) ... [2021-10-31 03:41:10,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:41:10,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:41:14,062 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 03:41:14,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2580be26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:14, skipping insertion in model container [2021-10-31 03:41:14,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:14,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:41:14,065 INFO L168 Benchmark]: Toolchain (without parser) took 3845.39 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 71.0 MB in the beginning and 73.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:14,066 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 89.3 MB in the beginning and 89.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:41:14,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3842.83 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 70.7 MB in the beginning and 73.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:14,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 89.3 MB in the beginning and 89.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3842.83 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 70.7 MB in the beginning and 73.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:41:15,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:41:15,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:41:15,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:41:15,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:41:15,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:41:15,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:41:15,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:41:15,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:41:15,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:41:15,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:41:15,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:41:15,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:41:15,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:41:15,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:41:15,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:41:15,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:41:15,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:41:15,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:41:15,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:41:15,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:41:15,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:41:15,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:41:15,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:41:15,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:41:15,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:41:15,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:41:15,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:41:15,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:41:15,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:41:15,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:41:15,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:41:15,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:41:15,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:41:15,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:41:15,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:41:15,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:41:15,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:41:15,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:41:15,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:41:15,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:41:15,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:41:15,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:41:15,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:41:15,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:41:15,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:41:15,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:41:15,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:41:15,698 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:41:15,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:41:15,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:41:15,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:41:15,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:41:15,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:41:15,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:41:15,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:41:15,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:41:15,702 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:41:15,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:41:15,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:41:15,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:41:15,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:41:15,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-31 03:41:15,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:41:15,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:41:15,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:41:15,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:41:15,963 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:41:15,964 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-31 03:41:16,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47dc5dc6/bece11b930944c70906fc2c6f1e77c17/FLAG6bf5664b7 [2021-10-31 03:41:16,989 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:41:16,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-31 03:41:17,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47dc5dc6/bece11b930944c70906fc2c6f1e77c17/FLAG6bf5664b7 [2021-10-31 03:41:17,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47dc5dc6/bece11b930944c70906fc2c6f1e77c17 [2021-10-31 03:41:17,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:41:17,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:41:17,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:17,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:41:17,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:41:17,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:17" (1/1) ... [2021-10-31 03:41:17,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b33946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:17, skipping insertion in model container [2021-10-31 03:41:17,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:17" (1/1) ... [2021-10-31 03:41:17,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:41:17,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:41:22,149 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 03:41:22,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79465422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:22, skipping insertion in model container [2021-10-31 03:41:22,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:22,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:41:22,165 INFO L168 Benchmark]: Toolchain (without parser) took 4617.46 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 28.4 MB in the beginning and 110.6 MB in the end (delta: -82.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:22,166 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:41:22,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4615.97 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 28.2 MB in the beginning and 110.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:22,168 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 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4615.97 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 28.2 MB in the beginning and 110.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...