./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-validator-v0.6/linux-stable-1575714-1-150_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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b .............................................................................................................................. 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-validator-v0.6/linux-stable-1575714-1-150_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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:51:09,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:51:09,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:51:09,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:51:09,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:51:09,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:51:09,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:51:09,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:51:09,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:51:09,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:51:09,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:51:09,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:51:09,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:51:09,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:51:09,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:51:09,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:51:09,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:51:09,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:51:10,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:51:10,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:51:10,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:51:10,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:51:10,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:51:10,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:51:10,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:51:10,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:51:10,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:51:10,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:51:10,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:51:10,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:51:10,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:51:10,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:51:10,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:51:10,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:51:10,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:51:10,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:51:10,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:51:10,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:51:10,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:51:10,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:51:10,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:51:10,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:51:10,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:51:10,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:51:10,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:51:10,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:51:10,074 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:51:10,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:51:10,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:51:10,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:51:10,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:51:10,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:51:10,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:51:10,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:51:10,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:51:10,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:51:10,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:51:10,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:51:10,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:51:10,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:51:10,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:51:10,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:51:10,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:51:10,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:51:10,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:51:10,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:51:10,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:51:10,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:51:10,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:51:10,080 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2020-10-26 01:51:10,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:51:10,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:51:10,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:51:10,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:51:10,543 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:51:10,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-26 01:51:10,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bda4c4c/6537a88111ae4cb0b8be95d71cae2cff/FLAGb8488440c [2020-10-26 01:51:12,751 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:51:12,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-26 01:51:12,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bda4c4c/6537a88111ae4cb0b8be95d71cae2cff/FLAGb8488440c [2020-10-26 01:51:13,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bda4c4c/6537a88111ae4cb0b8be95d71cae2cff [2020-10-26 01:51:13,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:51:13,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:51:13,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:13,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:51:13,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:51:13,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:13" (1/1) ... [2020-10-26 01:51:13,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581924b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:13, skipping insertion in model container [2020-10-26 01:51:13,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:13" (1/1) ... [2020-10-26 01:51:13,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:51:13,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:51:19,441 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-26 01:51:19,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76d1e861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:19, skipping insertion in model container [2020-10-26 01:51:19,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:19,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:51:19,447 INFO L168 Benchmark]: Toolchain (without parser) took 6273.82 ms. Allocated memory was 117.4 MB in the beginning and 174.1 MB in the end (delta: 56.6 MB). Free memory was 71.7 MB in the beginning and 77.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:19,449 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 35.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 20.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:51:19,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6264.45 ms. Allocated memory was 117.4 MB in the beginning and 174.1 MB in the end (delta: 56.6 MB). Free memory was 71.3 MB in the beginning and 77.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:19,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 ms. Allocated memory is still 35.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 20.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6264.45 ms. Allocated memory was 117.4 MB in the beginning and 174.1 MB in the end (delta: 56.6 MB). Free memory was 71.3 MB in the beginning and 77.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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 0.2.0-5485861 [2020-10-26 01:51:21,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:51:21,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:51:21,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:51:21,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:51:21,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:51:21,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:51:21,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:51:21,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:51:21,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:51:21,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:51:21,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:51:21,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:51:21,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:51:21,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:51:21,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:51:21,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:51:21,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:51:21,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:51:21,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:51:21,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:51:21,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:51:21,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:51:21,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:51:21,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:51:21,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:51:21,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:51:21,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:51:21,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:51:21,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:51:21,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:51:21,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:51:21,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:51:21,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:51:21,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:51:21,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:51:21,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:51:21,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:51:21,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:51:21,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:51:21,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:51:21,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:51:21,961 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:51:21,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:51:21,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:51:21,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:51:21,966 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:51:21,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:51:21,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:51:21,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:51:21,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:51:21,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:51:21,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:51:21,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:51:21,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:51:21,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:51:21,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:51:21,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:51:21,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:51:21,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:51:21,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:51:21,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:51:21,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:51:21,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:51:21,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:51:21,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:51:21,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:51:21,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:51:21,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:51:21,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:51:21,974 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:51:21,975 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2020-10-26 01:51:22,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:51:22,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:51:22,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:51:22,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:51:22,446 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:51:22,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-26 01:51:22,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2c2ca8e/93d8632c0580443f90649b225e5e2b17/FLAG833210edc [2020-10-26 01:51:24,617 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:51:24,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-26 01:51:24,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2c2ca8e/93d8632c0580443f90649b225e5e2b17/FLAG833210edc [2020-10-26 01:51:25,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2c2ca8e/93d8632c0580443f90649b225e5e2b17 [2020-10-26 01:51:25,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:51:25,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:51:25,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:25,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:51:25,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:51:25,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:25" (1/1) ... [2020-10-26 01:51:25,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd52cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:25, skipping insertion in model container [2020-10-26 01:51:25,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:25" (1/1) ... [2020-10-26 01:51:25,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:51:25,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:51:30,917 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-26 01:51:30,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c1b9d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:30, skipping insertion in model container [2020-10-26 01:51:30,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:30,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:51:30,925 INFO L168 Benchmark]: Toolchain (without parser) took 5810.73 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 25.7 MB in the beginning and 85.2 MB in the end (delta: -59.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:30,929 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:51:30,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5790.09 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 25.0 MB in the beginning and 85.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:30,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5790.09 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 25.0 MB in the beginning and 85.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...