./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_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 d6340262a57d7ef948ca3d69a0d2f10f19709f6a ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 d6340262a57d7ef948ca3d69a0d2f10f19709f6a .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:08:25,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:08:25,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:08:25,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:08:25,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:08:25,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:08:25,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:08:25,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:08:25,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:08:25,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:08:25,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:08:25,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:08:25,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:08:25,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:08:25,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:08:25,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:08:25,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:08:25,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:08:25,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:08:25,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:08:25,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:08:25,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:08:25,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:08:25,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:08:25,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:08:25,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:08:25,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:08:25,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:08:25,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:08:25,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:08:25,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:08:25,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:08:25,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:08:25,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:08:25,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:08:25,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:08:25,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:08:25,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:08:25,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:08:25,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:08:25,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:08:25,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:08:25,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:08:25,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:08:25,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:08:25,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:08:25,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:08:25,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:08:25,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:08:25,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:08:25,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:08:25,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:08:25,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:08:25,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:08:25,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:08:25,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:08:25,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:08:25,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:08:25,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:08:25,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:08:25,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:08:25,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:08:25,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:08:25,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:08:25,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:08:25,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:08:25,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:08:25,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:08:25,484 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 -> d6340262a57d7ef948ca3d69a0d2f10f19709f6a [2019-11-28 02:08:25,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:08:25,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:08:25,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:08:25,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:08:25,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:08:25,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:08:25,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cf564dc/56df43ff3e824c169ed19b18fba3b5cd/FLAG857b2e584 [2019-11-28 02:08:27,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:08:27,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:08:27,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cf564dc/56df43ff3e824c169ed19b18fba3b5cd/FLAG857b2e584 [2019-11-28 02:08:27,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cf564dc/56df43ff3e824c169ed19b18fba3b5cd [2019-11-28 02:08:27,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:08:27,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:08:27,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:08:27,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:08:27,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:08:27,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:27" (1/1) ... [2019-11-28 02:08:27,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423e9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:27, skipping insertion in model container [2019-11-28 02:08:27,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:27" (1/1) ... [2019-11-28 02:08:27,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:08:28,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:08:34,833 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:08:34,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@114ae8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:34, skipping insertion in model container [2019-11-28 02:08:34,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:08:34,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:08:34,839 INFO L168 Benchmark]: Toolchain (without parser) took 7023.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 210.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:08:34,840 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:08:34,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7014.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 210.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:08:34,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 7014.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 902.2 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 210.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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 0.1.24-30f4e4a [2019-11-28 02:08:36,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:08:36,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:08:36,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:08:36,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:08:36,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:08:36,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:08:36,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:08:36,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:08:36,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:08:36,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:08:36,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:08:36,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:08:36,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:08:36,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:08:36,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:08:36,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:08:36,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:08:36,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:08:36,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:08:36,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:08:36,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:08:36,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:08:36,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:08:36,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:08:36,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:08:36,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:08:36,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:08:36,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:08:36,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:08:36,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:08:36,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:08:36,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:08:36,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:08:36,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:08:36,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:08:36,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:08:36,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:08:36,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:08:36,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:08:36,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:08:36,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:08:36,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:08:36,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:08:36,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:08:36,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:08:36,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:08:36,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:08:36,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:08:36,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:08:36,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:08:36,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:08:36,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:08:36,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:08:36,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:08:36,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:08:36,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:08:36,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:08:36,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:08:36,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:08:36,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:08:36,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:08:36,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:08:36,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:08:36,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:08:36,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:08:36,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:08:36,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:08:36,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:08:36,587 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:08:36,588 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 -> d6340262a57d7ef948ca3d69a0d2f10f19709f6a [2019-11-28 02:08:36,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:08:36,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:08:36,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:08:36,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:08:36,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:08:36,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:08:36,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddac95aa9/635da5bef3514c2aa4b06a1154b50896/FLAG988390d61 [2019-11-28 02:08:38,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:08:38,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:08:38,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddac95aa9/635da5bef3514c2aa4b06a1154b50896/FLAG988390d61 [2019-11-28 02:08:38,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddac95aa9/635da5bef3514c2aa4b06a1154b50896 [2019-11-28 02:08:38,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:08:38,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:08:38,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:08:38,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:08:38,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:08:38,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:38" (1/1) ... [2019-11-28 02:08:38,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588ffba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:38, skipping insertion in model container [2019-11-28 02:08:38,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:38" (1/1) ... [2019-11-28 02:08:38,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:08:39,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:08:45,395 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:08:45,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bd7a355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:45, skipping insertion in model container [2019-11-28 02:08:45,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:08:45,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:08:45,403 INFO L168 Benchmark]: Toolchain (without parser) took 6582.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 901.2 MB in the beginning and 989.5 MB in the end (delta: -88.3 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:08:45,405 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:08:45,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6580.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 901.2 MB in the beginning and 989.5 MB in the end (delta: -88.3 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:08:45,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6580.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 901.2 MB in the beginning and 989.5 MB in the end (delta: -88.3 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...