./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.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 9d076c88568cb77045cdf0a037e5bb3b42248cb0 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:34:59,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:34:59,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:34:59,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:34:59,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:34:59,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:34:59,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:34:59,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:34:59,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:34:59,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:34:59,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:34:59,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:34:59,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:34:59,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:34:59,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:34:59,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:34:59,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:34:59,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:34:59,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:34:59,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:34:59,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:34:59,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:34:59,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:34:59,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:34:59,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:34:59,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:34:59,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:34:59,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:34:59,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:34:59,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:34:59,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:34:59,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:34:59,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:34:59,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:34:59,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:34:59,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:34:59,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:34:59,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:34:59,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:34:59,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:34:59,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:34:59,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:34:59,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:34:59,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:34:59,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:34:59,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:34:59,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:34:59,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:34:59,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:34:59,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:34:59,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:34:59,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:34:59,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:34:59,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:34:59,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:34:59,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:34:59,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:34:59,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:34:59,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:34:59,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:34:59,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:34:59,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:34:59,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:34:59,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:34:59,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:34:59,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:34:59,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:34:59,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:34:59,344 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 -> 9d076c88568cb77045cdf0a037e5bb3b42248cb0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:34:59,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:35:00,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:35:00,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:35:00,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:35:00,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:35:00,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-20 23:35:00,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549d19f54/b1d82ed5fd5842388bf0035dd5e04576/FLAGc5b09860e [2019-11-20 23:35:03,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:35:03,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-20 23:35:03,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549d19f54/b1d82ed5fd5842388bf0035dd5e04576/FLAGc5b09860e [2019-11-20 23:35:03,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549d19f54/b1d82ed5fd5842388bf0035dd5e04576 [2019-11-20 23:35:03,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:35:03,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:35:03,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:35:03,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:35:03,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:35:03,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:03" (1/1) ... [2019-11-20 23:35:03,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28315bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:03, skipping insertion in model container [2019-11-20 23:35:03,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:03" (1/1) ... [2019-11-20 23:35:03,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:35:04,681 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:35:16,830 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-20 23:35:16,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f883fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:16, skipping insertion in model container [2019-11-20 23:35:16,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:35:16,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:35:16,847 INFO L168 Benchmark]: Toolchain (without parser) took 13255.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 810.7 MB in the end (delta: 105.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:35:16,848 INFO L168 Benchmark]: CDTParser took 2.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:35:16,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13243.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 810.7 MB in the end (delta: 105.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:35:16,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13243.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 810.7 MB in the end (delta: 105.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...