./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-usb-dev_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc ......................................................................................................................... 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 -Xmx15G -Xms4m -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-usb-dev_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:14:46,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:14:46,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:14:46,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:14:46,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:14:46,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:14:46,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:14:46,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:14:46,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:14:46,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:14:46,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:14:46,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:14:46,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:14:46,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:14:46,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:14:46,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:14:46,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:14:46,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:14:46,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:14:46,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:14:46,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:14:46,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:14:46,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:14:46,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:14:46,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:14:46,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:14:46,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:14:46,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:14:46,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:14:46,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:14:46,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:14:46,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:14:46,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:14:46,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:14:46,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:14:46,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:14:46,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:14:46,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:14:46,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:14:46,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:14:46,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:14:46,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:14:46,711 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:14:46,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:14:46,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:14:46,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:14:46,713 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:14:46,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:14:46,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:14:46,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:14:46,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:14:46,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:14:46,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:14:46,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:14:46,715 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:14:46,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:14:46,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:14:46,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:14:46,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:14:46,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:14:46,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:14:46,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:14:46,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:14:46,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:14:46,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:14:46,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:14:46,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:14:46,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:14:46,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:14:46,719 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(reach_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 -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-10-20 05:14:46,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:14:47,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:14:47,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:14:47,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:14:47,012 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:14:47,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:14:47,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad0abde5/4dc817997afd4febb75fada1d7f2c676/FLAG049b8f297 [2020-10-20 05:14:48,825 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:14:48,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:14:48,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad0abde5/4dc817997afd4febb75fada1d7f2c676/FLAG049b8f297 [2020-10-20 05:14:48,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad0abde5/4dc817997afd4febb75fada1d7f2c676 [2020-10-20 05:14:48,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:14:48,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:14:48,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:48,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:14:49,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:14:49,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:48" (1/1) ... [2020-10-20 05:14:49,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e19651f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:49, skipping insertion in model container [2020-10-20 05:14:49,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:48" (1/1) ... [2020-10-20 05:14:49,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:14:49,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:14:55,122 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:14:55,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@576acd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:55, skipping insertion in model container [2020-10-20 05:14:55,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:55,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:14:55,130 INFO L168 Benchmark]: Toolchain (without parser) took 6139.01 ms. Allocated memory was 64.0 MB in the beginning and 105.9 MB in the end (delta: 41.9 MB). Free memory was 20.6 MB in the beginning and 40.1 MB in the end (delta: -19.5 MB). Peak memory consumption was 44.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:55,131 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 34.6 MB. Free memory was 11.4 MB in the beginning and 11.3 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:14:55,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6128.97 ms. Allocated memory was 64.0 MB in the beginning and 105.9 MB in the end (delta: 41.9 MB). Free memory was 19.6 MB in the beginning and 40.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:55,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 34.6 MB. Free memory was 11.4 MB in the beginning and 11.3 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6128.97 ms. Allocated memory was 64.0 MB in the beginning and 105.9 MB in the end (delta: 41.9 MB). Free memory was 19.6 MB in the beginning and 40.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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 0.1.25-9a8b2e8 [2020-10-20 05:14:57,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:14:57,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:14:57,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:14:57,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:14:57,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:14:57,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:14:57,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:14:57,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:14:57,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:14:57,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:14:57,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:14:57,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:14:57,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:14:57,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:14:57,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:14:57,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:14:57,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:14:57,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:14:57,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:14:57,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:14:57,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:14:57,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:14:57,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:14:57,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:14:57,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:14:57,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:14:57,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:14:57,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:14:57,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:14:57,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:14:57,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:14:57,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:14:57,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:14:57,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:14:57,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:14:57,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:14:57,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:14:57,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:14:57,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:14:57,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:14:57,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:14:57,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:14:57,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:14:57,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:14:57,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:14:57,270 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:14:57,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:14:57,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:14:57,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:14:57,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:14:57,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:14:57,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:14:57,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:14:57,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:14:57,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:14:57,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:14:57,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:14:57,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:14:57,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:14:57,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:14:57,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:14:57,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:14:57,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:14:57,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:14:57,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:14:57,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:14:57,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:14:57,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:14:57,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:14:57,278 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:14:57,278 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(reach_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 -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-10-20 05:14:57,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:14:57,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:14:57,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:14:57,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:14:57,542 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:14:57,543 INFO L432 ainManager$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-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:14:57,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2431a963d/c9a19766ca44414f852b7882d40c74ce/FLAG3ab26aad0 [2020-10-20 05:14:59,285 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:14:59,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:14:59,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2431a963d/c9a19766ca44414f852b7882d40c74ce/FLAG3ab26aad0 [2020-10-20 05:14:59,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2431a963d/c9a19766ca44414f852b7882d40c74ce [2020-10-20 05:14:59,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:14:59,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:14:59,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:59,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:14:59,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:14:59,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:59" (1/1) ... [2020-10-20 05:14:59,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad3d3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:59, skipping insertion in model container [2020-10-20 05:14:59,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:59" (1/1) ... [2020-10-20 05:14:59,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:15:00,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:15:05,807 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:15:05,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53a0c4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:15:05, skipping insertion in model container [2020-10-20 05:15:05,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:15:05,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:15:05,816 INFO L168 Benchmark]: Toolchain (without parser) took 6351.81 ms. Allocated memory was 61.9 MB in the beginning and 112.2 MB in the end (delta: 50.3 MB). Free memory was 16.7 MB in the beginning and 39.8 MB in the end (delta: -23.2 MB). Peak memory consumption was 49.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:15:05,817 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 32.5 MB. Free memory was 8.3 MB in the beginning and 8.2 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:15:05,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6343.23 ms. Allocated memory was 61.9 MB in the beginning and 112.2 MB in the end (delta: 50.3 MB). Free memory was 15.8 MB in the beginning and 39.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:15:05,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 32.5 MB. Free memory was 8.3 MB in the beginning and 8.2 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6343.23 ms. Allocated memory was 61.9 MB in the beginning and 112.2 MB in the end (delta: 50.3 MB). Free memory was 15.8 MB in the beginning and 39.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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...