./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 20ed64ec 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 0.2.1-dev-20ed64e [2021-08-26 18:50:03,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:50:03,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:50:03,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:50:03,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:50:03,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:50:03,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:50:03,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:50:03,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:50:03,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:50:03,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:50:03,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:50:03,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:50:03,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:50:03,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:50:03,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:50:03,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:50:03,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:50:03,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:50:03,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:50:03,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:50:03,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:50:03,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:50:03,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:50:04,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:50:04,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:50:04,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:50:04,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:50:04,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:50:04,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:50:04,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:50:04,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:50:04,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:50:04,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:50:04,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:50:04,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:50:04,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:50:04,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:50:04,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:50:04,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:50:04,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:50:04,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:50:04,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:50:04,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:50:04,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:50:04,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:50:04,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:50:04,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:50:04,066 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:50:04,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:50:04,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:50:04,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:50:04,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:50:04,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:50:04,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:50:04,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:50:04,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:50:04,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:50:04,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:50:04,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:50:04,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:50:04,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:50:04,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:50:04,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:50:04,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:50:04,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:50:04,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:50:04,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:50:04,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:50:04,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-08-26 18:50:04,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:50:04,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:50:04,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:50:04,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:50:04,428 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:50:04,430 INFO L432 ainManager$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 [2021-08-26 18:50:04,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5725e67/36350065009340639206f2044781be58/FLAG3d4a75fcd [2021-08-26 18:50:05,828 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:50:05,829 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 [2021-08-26 18:50:05,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5725e67/36350065009340639206f2044781be58/FLAG3d4a75fcd [2021-08-26 18:50:06,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5725e67/36350065009340639206f2044781be58 [2021-08-26 18:50:06,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:50:06,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:50:06,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:50:06,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:50:06,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:50:06,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:50:06" (1/1) ... [2021-08-26 18:50:06,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c864dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:50:06, skipping insertion in model container [2021-08-26 18:50:06,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:50:06" (1/1) ... [2021-08-26 18:50:06,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:50:06,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:50:08,866 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[183138,183151] [2021-08-26 18:50:11,420 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-26 18:50:11,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab2ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:50:11, skipping insertion in model container [2021-08-26 18:50:11,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:50:11,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:50:11,424 INFO L168 Benchmark]: Toolchain (without parser) took 5071.41 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 45.6 MB in the beginning and 48.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-08-26 18:50:11,425 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:50:11,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5069.23 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 45.3 MB in the beginning and 48.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-08-26 18:50:11,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5069.23 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 45.3 MB in the beginning and 48.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 53.2 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 0.2.1-dev-20ed64e [2021-08-26 18:50:13,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:50:13,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:50:13,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:50:13,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:50:13,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:50:13,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:50:13,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:50:13,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:50:13,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:50:13,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:50:13,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:50:13,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:50:13,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:50:13,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:50:13,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:50:13,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:50:13,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:50:13,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:50:13,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:50:13,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:50:13,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:50:13,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:50:13,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:50:13,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:50:13,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:50:13,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:50:13,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:50:13,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:50:13,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:50:13,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:50:13,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:50:13,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:50:13,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:50:13,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:50:13,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:50:13,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:50:13,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:50:13,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:50:13,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:50:13,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:50:13,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:50:13,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:50:13,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:50:13,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:50:13,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:50:13,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:50:13,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:50:13,363 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:50:13,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:50:13,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:50:13,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:50:13,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:50:13,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:50:13,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:50:13,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:50:13,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:50:13,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:50:13,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:50:13,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:50:13,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:50:13,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-08-26 18:50:13,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:50:13,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:50:13,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:50:13,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:50:13,763 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:50:13,765 INFO L432 ainManager$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 [2021-08-26 18:50:13,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a451dfd8/4123588552ed49688421a0b5607bbde4/FLAGc4f7f20fb [2021-08-26 18:50:15,044 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:50:15,045 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 [2021-08-26 18:50:15,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a451dfd8/4123588552ed49688421a0b5607bbde4/FLAGc4f7f20fb [2021-08-26 18:50:15,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a451dfd8/4123588552ed49688421a0b5607bbde4 [2021-08-26 18:50:15,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:50:15,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:50:15,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:50:15,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:50:15,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:50:15,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:50:15" (1/1) ... [2021-08-26 18:50:15,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eac6192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:50:15, skipping insertion in model container [2021-08-26 18:50:15,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:50:15" (1/1) ... [2021-08-26 18:50:15,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:50:15,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:50:17,750 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[183138,183151] [2021-08-26 18:50:20,181 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-26 18:50:20,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c506012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:50:20, skipping insertion in model container [2021-08-26 18:50:20,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:50:20,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:50:20,184 INFO L168 Benchmark]: Toolchain (without parser) took 4840.41 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 46.4 MB in the beginning and 114.6 MB in the end (delta: -68.2 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-08-26 18:50:20,185 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:50:20,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4836.11 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 46.4 MB in the beginning and 114.6 MB in the end (delta: -68.2 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-08-26 18:50:20,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4836.11 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 46.4 MB in the beginning and 114.6 MB in the end (delta: -68.2 MB). Peak memory consumption was 60.7 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...