./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ........................................................................................................................... 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 -ea -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:23:12,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:23:12,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:23:12,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:23:12,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:23:12,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:23:12,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:23:12,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:23:12,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:23:12,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:23:12,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:23:12,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:23:12,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:23:12,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:23:12,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:23:12,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:23:12,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:23:12,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:23:12,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:23:12,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:23:12,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:23:12,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:23:12,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:23:12,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:23:12,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:23:12,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:23:12,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:23:12,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:23:12,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:23:12,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:23:12,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:23:12,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:23:12,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:23:12,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:23:12,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:23:12,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:23:12,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:23:12,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:23:12,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:23:12,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:23:12,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:23:12,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:23:12,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:23:12,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:23:12,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:23:12,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:23:12,428 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:23:12,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:23:12,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:23:12,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:23:12,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:23:12,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:23:12,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:23:12,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:23:12,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:23:12,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:23:12,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:23:12,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:23:12,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:23:12,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:23:12,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:23:12,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:23:12,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:23:12,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:23:12,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:23:12,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:23:12,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:23:12,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:23:12,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:23:12,436 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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2020-07-29 00:23:12,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:23:12,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:23:12,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:23:12,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:23:12,751 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:23:12,752 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:23:12,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64703e872/c9aed9ab072945fdaa47d8a9b291c9c0/FLAG701a49190 [2020-07-29 00:23:14,244 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:23:14,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:23:14,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64703e872/c9aed9ab072945fdaa47d8a9b291c9c0/FLAG701a49190 [2020-07-29 00:23:14,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64703e872/c9aed9ab072945fdaa47d8a9b291c9c0 [2020-07-29 00:23:14,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:23:14,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:23:14,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:23:14,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:23:14,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:23:14,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:23:14" (1/1) ... [2020-07-29 00:23:14,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e103b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:23:14, skipping insertion in model container [2020-07-29 00:23:14,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:23:14" (1/1) ... [2020-07-29 00:23:14,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:23:15,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:23:23,412 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:23:23,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690147b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:23:23, skipping insertion in model container [2020-07-29 00:23:23,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:23:23,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:23:23,419 INFO L168 Benchmark]: Toolchain (without parser) took 8772.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -127.0 MB). Peak memory consumption was 209.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:23:23,420 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:23:23,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8766.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -127.0 MB). Peak memory consumption was 209.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:23:23,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8766.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -127.0 MB). Peak memory consumption was 209.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:23:25,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:23:25,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:23:25,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:23:25,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:23:25,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:23:25,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:23:25,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:23:25,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:23:25,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:23:25,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:23:25,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:23:25,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:23:25,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:23:25,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:23:25,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:23:25,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:23:25,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:23:25,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:23:25,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:23:25,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:23:25,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:23:25,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:23:25,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:23:25,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:23:25,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:23:25,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:23:25,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:23:25,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:23:25,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:23:25,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:23:25,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:23:25,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:23:25,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:23:25,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:23:25,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:23:25,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:23:25,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:23:25,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:23:25,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:23:25,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:23:25,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:23:25,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:23:25,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:23:25,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:23:25,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:23:25,378 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:23:25,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:23:25,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:23:25,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:23:25,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:23:25,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:23:25,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:23:25,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:23:25,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:23:25,382 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:23:25,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:23:25,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:23:25,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:23:25,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:23:25,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:23:25,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:23:25,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:23:25,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:23:25,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:23:25,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:23:25,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:23:25,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:23:25,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:23:25,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:23:25,390 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:23:25,390 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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2020-07-29 00:23:25,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:23:25,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:23:25,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:23:25,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:23:25,790 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:23:25,791 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:23:25,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/091095b17/365b4bc797c247fe9c847c10695b6f3e/FLAGc043ce64e [2020-07-29 00:23:27,255 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:23:27,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:23:27,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/091095b17/365b4bc797c247fe9c847c10695b6f3e/FLAGc043ce64e [2020-07-29 00:23:27,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/091095b17/365b4bc797c247fe9c847c10695b6f3e [2020-07-29 00:23:27,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:23:27,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:23:27,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:23:27,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:23:27,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:23:27,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:23:27" (1/1) ... [2020-07-29 00:23:27,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e06a6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:23:27, skipping insertion in model container [2020-07-29 00:23:27,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:23:27" (1/1) ... [2020-07-29 00:23:27,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:23:28,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:23:35,485 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:23:35,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10fcc8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:23:35, skipping insertion in model container [2020-07-29 00:23:35,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:23:35,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:23:35,491 INFO L168 Benchmark]: Toolchain (without parser) took 7808.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 906.2 MB in the beginning and 999.6 MB in the end (delta: -93.4 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:23:35,492 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:23:35,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7802.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 906.2 MB in the beginning and 999.6 MB in the end (delta: -93.4 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:23:35,496 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7802.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 906.2 MB in the beginning and 999.6 MB in the end (delta: -93.4 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...