./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb ........................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb .......................................................................................................................... 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 01:49:47,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:49:47,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:49:47,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:49:47,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:49:47,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:49:47,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:49:47,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:49:47,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:49:47,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:49:47,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:49:47,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:49:47,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:49:47,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:49:47,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:49:47,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:49:47,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:49:47,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:49:47,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:49:47,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:49:47,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:49:47,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:49:47,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:49:47,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:49:47,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:49:47,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:49:47,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:49:47,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:49:47,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:49:47,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:49:47,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:49:47,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:49:47,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:49:47,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:49:47,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:49:47,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:49:47,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:49:47,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:49:47,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:49:47,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:49:47,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:49:47,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:49:47,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:49:47,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:49:47,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:49:47,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:49:47,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:49:47,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:49:47,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:49:47,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:49:47,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:49:47,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:49:47,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:49:47,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:49:47,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:49:47,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:49:47,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:49:47,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:49:47,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:49:47,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:49:47,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:49:47,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:49:47,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:49:47,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:49:47,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:49:47,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:49:47,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:49:47,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:49:47,206 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-11-28 01:49:47,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:49:47,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:49:47,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:49:47,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:49:47,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:49:47,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 01:49:47,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97855fac5/8589045eea1b43599a18b47a17b458cf/FLAG05cfb8973 [2019-11-28 01:49:49,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:49:49,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 01:49:49,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97855fac5/8589045eea1b43599a18b47a17b458cf/FLAG05cfb8973 [2019-11-28 01:49:49,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97855fac5/8589045eea1b43599a18b47a17b458cf [2019-11-28 01:49:49,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:49:49,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:49:49,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:49,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:49:49,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:49:49,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:49" (1/1) ... [2019-11-28 01:49:49,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd431ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:49, skipping insertion in model container [2019-11-28 01:49:49,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:49" (1/1) ... [2019-11-28 01:49:49,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:49:50,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:49:58,586 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:49:58,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@449d5ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:58, skipping insertion in model container [2019-11-28 01:49:58,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:58,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:49:58,593 INFO L168 Benchmark]: Toolchain (without parser) took 9096.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:58,594 INFO L168 Benchmark]: CDTParser took 0.65 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 01:49:58,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9092.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:58,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 9092.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: 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 01:50:00,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:50:00,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:50:00,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:50:00,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:50:00,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:50:00,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:50:00,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:50:00,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:50:00,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:50:00,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:50:00,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:50:00,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:50:00,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:50:00,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:50:00,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:50:00,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:50:00,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:50:00,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:50:00,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:50:00,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:50:00,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:50:00,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:50:00,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:50:00,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:50:00,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:50:00,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:50:00,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:50:00,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:50:00,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:50:00,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:50:00,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:50:00,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:50:00,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:50:00,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:50:00,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:50:00,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:50:00,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:50:00,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:50:00,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:50:00,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:50:00,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:50:00,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:50:00,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:50:00,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:50:00,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:50:00,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:50:00,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:50:00,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:50:00,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:50:00,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:50:00,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:50:00,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:50:00,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:50:00,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:50:00,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:50:00,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:50:00,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:50:00,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:50:00,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:50:00,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:50:00,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:50:00,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:50:00,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:50:00,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:50:00,534 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:50:00,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:50:00,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:50:00,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:50:00,535 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:50:00,535 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-11-28 01:50:00,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:50:00,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:50:00,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:50:00,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:50:00,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:50:00,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 01:50:00,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d62157ac/9f3c104a2fd74b02943a71222a07c1e9/FLAG64b9e5d31 [2019-11-28 01:50:02,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:50:02,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 01:50:02,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d62157ac/9f3c104a2fd74b02943a71222a07c1e9/FLAG64b9e5d31 [2019-11-28 01:50:02,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d62157ac/9f3c104a2fd74b02943a71222a07c1e9 [2019-11-28 01:50:02,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:50:02,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:50:02,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:50:02,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:50:02,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:50:02,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:50:02" (1/1) ... [2019-11-28 01:50:02,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e77a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:50:02, skipping insertion in model container [2019-11-28 01:50:02,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:50:02" (1/1) ... [2019-11-28 01:50:02,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:50:03,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:50:12,405 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:50:12,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b01d3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:50:12, skipping insertion in model container [2019-11-28 01:50:12,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:50:12,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:50:12,410 INFO L168 Benchmark]: Toolchain (without parser) took 9581.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 261.6 MB). Free memory was 893.3 MB in the beginning and 990.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:50:12,411 INFO L168 Benchmark]: CDTParser took 0.37 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 01:50:12,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9578.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 261.6 MB). Free memory was 893.3 MB in the beginning and 990.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:50:12,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 9578.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 261.6 MB). Free memory was 893.3 MB in the beginning and 990.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: 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...