./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-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-32_7a-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 31a6ff6b1abc4211a71798b6550df91759cf2077 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-32_7a-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 31a6ff6b1abc4211a71798b6550df91759cf2077 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:13:40,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:40,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:40,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:40,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:40,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:40,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:40,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:40,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:40,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:40,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:40,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:40,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:40,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:40,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:40,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:40,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:40,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:40,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:40,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:40,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:40,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:40,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:40,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:40,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:40,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:40,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:40,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:40,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:40,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:40,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:40,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:40,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:40,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:40,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:40,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:40,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:40,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:40,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:40,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:40,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:40,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:13:40,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:40,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:40,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:40,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:40,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:40,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:40,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:13:40,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:40,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:40,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:40,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:40,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:40,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:40,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:40,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:40,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:40,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:40,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:40,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:40,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:40,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:40,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:40,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:13:40,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:13:40,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:40,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:40,427 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 -> 31a6ff6b1abc4211a71798b6550df91759cf2077 [2019-11-27 17:13:40,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:41,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:41,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:41,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:41,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:41,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-27 17:13:41,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589f97c05/44e2c48ee4f4499f86b875f0e6840cbc/FLAGadb25cd96 [2019-11-27 17:13:44,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:13:44,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-27 17:13:44,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589f97c05/44e2c48ee4f4499f86b875f0e6840cbc/FLAGadb25cd96 [2019-11-27 17:13:45,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589f97c05/44e2c48ee4f4499f86b875f0e6840cbc [2019-11-27 17:13:45,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:13:45,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:13:45,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:45,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:13:45,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:13:45,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:45" (1/1) ... [2019-11-27 17:13:45,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:45, skipping insertion in model container [2019-11-27 17:13:45,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:45" (1/1) ... [2019-11-27 17:13:45,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:13:46,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:13:58,515 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:13:58,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425425f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:58, skipping insertion in model container [2019-11-27 17:13:58,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:58,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:13:58,532 INFO L168 Benchmark]: Toolchain (without parser) took 13485.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 898.7 MB in the beginning and 744.8 MB in the end (delta: 153.9 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:58,534 INFO L168 Benchmark]: CDTParser took 0.82 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 17:13:58,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13474.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 893.0 MB in the beginning and 744.8 MB in the end (delta: 148.2 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:58,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 13474.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 893.0 MB in the beginning and 744.8 MB in the end (delta: 148.2 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17436]: 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 0.1.24-509859d [2019-11-27 17:14:02,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:02,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:02,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:02,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:02,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:02,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:02,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:02,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:02,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:02,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:02,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:02,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:02,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:02,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:02,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:02,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:02,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:02,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:02,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:02,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:02,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:02,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:02,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:02,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:02,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:02,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:02,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:02,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:02,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:02,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:02,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:02,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:02,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:02,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:02,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:02,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:02,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:02,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:02,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:02,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:02,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:14:02,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:02,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:02,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:02,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:02,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:02,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:02,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:02,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:02,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:02,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:02,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:14:02,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:14:02,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:02,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:02,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:02,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:02,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:02,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:02,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:02,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:02,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:02,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:02,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:02,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:14:02,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:14:02,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:02,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:02,880 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:14:02,883 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 -> 31a6ff6b1abc4211a71798b6550df91759cf2077 [2019-11-27 17:14:03,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:03,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:03,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:03,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:03,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:03,566 INFO L428 ainManager$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-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-27 17:14:03,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a4e73c3/c5feaaaa20cc40e88f7f47f03ad17cad/FLAG1098d0181 [2019-11-27 17:14:07,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:07,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-27 17:14:07,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a4e73c3/c5feaaaa20cc40e88f7f47f03ad17cad/FLAG1098d0181 [2019-11-27 17:14:07,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a4e73c3/c5feaaaa20cc40e88f7f47f03ad17cad [2019-11-27 17:14:07,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:07,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:07,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:07,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:07,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:07,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:07,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07, skipping insertion in model container [2019-11-27 17:14:07,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:07,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:09,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:24,146 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:14:24,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40150fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:24, skipping insertion in model container [2019-11-27 17:14:24,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:24,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:14:24,165 INFO L168 Benchmark]: Toolchain (without parser) took 16401.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 898.7 MB in the beginning and 732.8 MB in the end (delta: 165.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:24,167 INFO L168 Benchmark]: CDTParser took 3.60 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 17:14:24,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16383.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 893.0 MB in the beginning and 732.8 MB in the end (delta: 160.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:24,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 16383.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 893.0 MB in the beginning and 732.8 MB in the end (delta: 160.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17436]: 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...