./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 da95e156 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-da95e15 [2019-11-27 11:01:33,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:33,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:33,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:33,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:33,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:33,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:33,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:33,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:33,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:33,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:33,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:33,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:33,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:33,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:33,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:33,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:33,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:33,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:33,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:33,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:33,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:33,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:33,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:33,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:33,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:33,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:33,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:33,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:33,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:33,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:33,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:33,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:33,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:33,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:33,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:33,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:33,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:33,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:33,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:33,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:33,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:01:33,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:33,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:33,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:33,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:33,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:33,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:33,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:01:33,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:33,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:33,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:33,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:33,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:33,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:33,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:33,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:33,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:33,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:33,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:33,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:33,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:33,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:33,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:33,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:01:33,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:01:33,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:33,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:33,773 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 [2019-11-27 11:01:34,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:34,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:34,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:34,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:34,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:34,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:01:34,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ac84941/bbfb136858754e12bc654866de5f8a2a/FLAGb9eca44ee [2019-11-27 11:01:37,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:37,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:01:37,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ac84941/bbfb136858754e12bc654866de5f8a2a/FLAGb9eca44ee [2019-11-27 11:01:38,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ac84941/bbfb136858754e12bc654866de5f8a2a [2019-11-27 11:01:38,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:38,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:38,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:38,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:38,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:38,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:38" (1/1) ... [2019-11-27 11:01:38,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:38, skipping insertion in model container [2019-11-27 11:01:38,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:38" (1/1) ... [2019-11-27 11:01:38,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:39,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:49,652 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:01:49,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75b5ec5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:49, skipping insertion in model container [2019-11-27 11:01:49,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:49,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:01:49,671 INFO L168 Benchmark]: Toolchain (without parser) took 11627.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.8 MB in the end (delta: 106.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:49,672 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:01:49,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11619.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.8 MB in the end (delta: 106.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:49,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11619.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.8 MB in the end (delta: 106.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 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-da95e15 [2019-11-27 11:01:53,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:53,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:54,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:54,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:54,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:54,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:54,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:54,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:54,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:54,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:54,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:54,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:54,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:54,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:54,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:54,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:54,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:54,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:54,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:54,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:54,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:54,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:54,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:54,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:54,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:54,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:54,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:54,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:54,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:54,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:54,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:54,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:54,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:54,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:54,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:54,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:54,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:54,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:54,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:54,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:54,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:01:54,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:54,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:54,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:54,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:54,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:54,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:54,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:54,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:54,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:54,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:54,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:01:54,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:01:54,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:54,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:54,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:54,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:54,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:54,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:54,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:54,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:54,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:54,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:54,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:54,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:01:54,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:01:54,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:54,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:54,283 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:01:54,284 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 [2019-11-27 11:01:54,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:54,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:54,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:54,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:54,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:54,990 INFO L428 ainManager$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 [2019-11-27 11:01:55,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cf15d64/3b3407c0b5834908b583b55c88277478/FLAG31936b77a [2019-11-27 11:01:58,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:58,388 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 [2019-11-27 11:01:58,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cf15d64/3b3407c0b5834908b583b55c88277478/FLAG31936b77a [2019-11-27 11:01:58,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cf15d64/3b3407c0b5834908b583b55c88277478 [2019-11-27 11:01:58,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:58,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:58,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:58,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:58,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:58,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:58" (1/1) ... [2019-11-27 11:01:58,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:58, skipping insertion in model container [2019-11-27 11:01:58,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:58" (1/1) ... [2019-11-27 11:01:58,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:59,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:09,505 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:02:09,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fbc4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:09, skipping insertion in model container [2019-11-27 11:02:09,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:09,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:02:09,520 INFO L168 Benchmark]: Toolchain (without parser) took 10796.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 914.4 MB in the beginning and 789.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:09,522 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 11:02:09,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10788.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 914.4 MB in the beginning and 789.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:09,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10788.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 914.4 MB in the beginning and 789.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 191.0 MB. Max. memory is 12.5 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...