./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 678e0110 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 b8364202b84d668ba47ee0116fdd70598d8b1ae7 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:57:46,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:57:46,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:57:46,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:57:46,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:57:46,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:57:46,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:57:46,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:57:46,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:57:46,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:57:46,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:57:46,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:57:46,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:57:46,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:57:46,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:57:46,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:57:46,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:57:46,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:57:46,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:57:46,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:57:46,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:57:46,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:57:46,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:57:46,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:57:46,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:57:46,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:57:46,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:57:46,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:57:46,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:57:46,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:57:46,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:57:46,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:57:46,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:57:46,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:57:46,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:57:46,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:57:46,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:57:46,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:57:46,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:57:46,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:57:46,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:57:46,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 21:57:46,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:57:46,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:57:46,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:57:46,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:57:46,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:57:46,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:57:46,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:57:46,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:57:46,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:57:46,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:57:46,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:57:46,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:57:46,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:57:46,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:57:46,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:57:46,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:57:46,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:57:46,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:57:46,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:57:46,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:57:46,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:57:46,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:57:46,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:57:46,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:57:46,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:57:46,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:57:46,349 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 -> b8364202b84d668ba47ee0116fdd70598d8b1ae7 [2019-11-19 21:57:46,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:57:46,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:57:46,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:57:46,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:57:46,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:57:46,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:57:46,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc57b39f6/1033d523e3e14427bcdde12551c6e058/FLAG248cf474f [2019-11-19 21:57:48,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:57:48,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:57:48,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc57b39f6/1033d523e3e14427bcdde12551c6e058/FLAG248cf474f [2019-11-19 21:57:48,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc57b39f6/1033d523e3e14427bcdde12551c6e058 [2019-11-19 21:57:48,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:57:48,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:57:48,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:57:48,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:57:48,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:57:48,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:57:48" (1/1) ... [2019-11-19 21:57:48,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be23fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:48, skipping insertion in model container [2019-11-19 21:57:48,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:57:48" (1/1) ... [2019-11-19 21:57:48,200 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:57:48,731 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:57:53,858 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-19 21:57:53,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fc74506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:53, skipping insertion in model container [2019-11-19 21:57:53,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:57:53,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-19 21:57:53,867 INFO L168 Benchmark]: Toolchain (without parser) took 5692.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 910.7 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:57:53,868 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-19 21:57:53,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5683.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 910.7 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:57:53,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 5683.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 910.7 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8113]: 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...