./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d ........................................................................................................................ 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:45:42,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:45:42,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:45:42,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:45:42,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:45:42,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:45:42,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:45:42,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:45:42,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:45:42,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:45:42,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:45:42,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:45:42,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:45:42,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:45:42,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:45:42,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:45:42,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:45:42,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:45:42,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:45:42,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:45:42,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:45:42,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:45:42,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:45:42,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:45:42,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:45:42,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:45:42,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:45:42,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:45:42,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:45:42,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:45:42,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:45:42,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:45:42,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:45:42,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:45:42,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:45:42,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:45:42,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:45:42,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:45:42,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:45:42,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:45:42,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:45:42,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:45:42,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:45:42,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:45:42,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:45:42,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:45:42,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:45:42,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:45:42,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:45:42,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:45:42,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:45:42,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:45:42,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:45:42,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:45:42,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:45:42,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:45:42,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:45:42,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:45:42,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:45:42,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:45:42,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:45:42,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:45:42,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:45:42,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:45:42,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:45:42,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:45:42,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:45:42,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:45:42,823 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-11-28 01:45:43,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:45:43,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:45:43,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:45:43,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:45:43,182 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:45:43,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 01:45:43,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdbfc9db/15263665be824606a858a794e72215ae/FLAG58135a5d3 [2019-11-28 01:45:44,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:45:44,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 01:45:44,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdbfc9db/15263665be824606a858a794e72215ae/FLAG58135a5d3 [2019-11-28 01:45:45,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdbfc9db/15263665be824606a858a794e72215ae [2019-11-28 01:45:45,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:45:45,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:45:45,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:45:45,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:45:45,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:45:45,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:45:45" (1/1) ... [2019-11-28 01:45:45,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5213c614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:45:45, skipping insertion in model container [2019-11-28 01:45:45,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:45:45" (1/1) ... [2019-11-28 01:45:45,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:45:45,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:45:50,104 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-28 01:45:50,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657500b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:45:50, skipping insertion in model container [2019-11-28 01:45:50,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:45:50,106 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:45:50,109 INFO L168 Benchmark]: Toolchain (without parser) took 5062.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:50,110 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:45:50,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5058.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:50,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5058.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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 0.1.24-30f4e4a [2019-11-28 01:45:51,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:45:51,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:45:51,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:45:51,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:45:51,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:45:51,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:45:51,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:45:51,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:45:51,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:45:51,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:45:51,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:45:51,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:45:51,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:45:51,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:45:51,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:45:51,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:45:51,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:45:51,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:45:51,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:45:51,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:45:51,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:45:51,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:45:51,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:45:51,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:45:51,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:45:51,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:45:51,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:45:51,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:45:51,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:45:51,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:45:51,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:45:51,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:45:51,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:45:51,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:45:51,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:45:51,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:45:51,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:45:51,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:45:52,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:45:52,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:45:52,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:45:52,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:45:52,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:45:52,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:45:52,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:45:52,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:45:52,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:45:52,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:45:52,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:45:52,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:45:52,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:45:52,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:45:52,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:45:52,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:45:52,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:45:52,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:45:52,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:45:52,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:45:52,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:45:52,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:45:52,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:45:52,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:45:52,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:45:52,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:45:52,056 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:45:52,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:45:52,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:45:52,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:45:52,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:45:52,058 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-11-28 01:45:52,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:45:52,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:45:52,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:45:52,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:45:52,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:45:52,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 01:45:52,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e76b115/6bccbde320fd438eb09c7843d621b3a6/FLAG47c65e453 [2019-11-28 01:45:53,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:45:53,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 01:45:53,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e76b115/6bccbde320fd438eb09c7843d621b3a6/FLAG47c65e453 [2019-11-28 01:45:53,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e76b115/6bccbde320fd438eb09c7843d621b3a6 [2019-11-28 01:45:53,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:45:53,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:45:53,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:45:53,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:45:53,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:45:53,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:45:53" (1/1) ... [2019-11-28 01:45:53,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c786b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:45:53, skipping insertion in model container [2019-11-28 01:45:53,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:45:53" (1/1) ... [2019-11-28 01:45:53,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:45:54,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:45:59,205 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-28 01:45:59,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4943162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:45:59, skipping insertion in model container [2019-11-28 01:45:59,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:45:59,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:45:59,213 INFO L168 Benchmark]: Toolchain (without parser) took 5257.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 912.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 213.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:59,215 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:45:59,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5249.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 912.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 213.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:59,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5249.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 912.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 213.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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...