./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--ath--ath9k--ath9k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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--ath--ath9k--ath9k.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 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea ......................................................................................................................... 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--ath--ath9k--ath9k.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 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:05,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:05,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:05,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:05,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:05,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:05,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:05,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:05,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:05,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:05,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:05,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:05,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:05,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:05,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:05,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:05,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:05,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:05,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:05,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:05,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:05,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:05,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:05,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:05,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:05,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:05,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:05,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:05,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:05,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:05,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:05,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:05,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:05,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:05,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:05,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:05,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:05,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:05,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:05,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:05,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:05,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:22:05,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:05,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:05,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:05,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:05,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:05,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:05,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:22:05,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:05,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:05,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:05,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:05,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:05,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:05,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:05,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:05,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:05,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:05,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:05,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:05,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:05,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:05,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:05,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:22:05,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:22:05,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:05,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:05,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:05,438 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 -> 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea [2019-11-28 19:22:05,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:05,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:05,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:05,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:05,813 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:05,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-11-28 19:22:05,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fddff7/01438e01b8094093a967c668aefa66fe/FLAG88b0c9adf [2019-11-28 19:22:07,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:07,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-11-28 19:22:07,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fddff7/01438e01b8094093a967c668aefa66fe/FLAG88b0c9adf [2019-11-28 19:22:07,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fddff7/01438e01b8094093a967c668aefa66fe [2019-11-28 19:22:07,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:07,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:07,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:07,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:07,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:07,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:07" (1/1) ... [2019-11-28 19:22:07,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a23882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:07, skipping insertion in model container [2019-11-28 19:22:07,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:07" (1/1) ... [2019-11-28 19:22:07,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:08,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:21,115 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:22:21,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6584e765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:21, skipping insertion in model container [2019-11-28 19:22:21,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:21,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:21,121 INFO L168 Benchmark]: Toolchain (without parser) took 13359.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.4 MB in the beginning and 807.3 MB in the end (delta: 103.2 MB). Peak memory consumption was 295.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:21,122 INFO L168 Benchmark]: CDTParser took 1.43 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 19:22:21,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13356.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.4 MB in the beginning and 807.3 MB in the end (delta: 103.2 MB). Peak memory consumption was 295.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:21,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 13356.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.4 MB in the beginning and 807.3 MB in the end (delta: 103.2 MB). Peak memory consumption was 295.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22414]: 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-f470102 [2019-11-28 19:22:22,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:22,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:23,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:23,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:23,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:23,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:23,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:23,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:23,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:23,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:23,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:23,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:23,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:23,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:23,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:23,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:23,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:23,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:23,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:23,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:23,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:23,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:23,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:23,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:23,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:23,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:23,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:23,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:23,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:23,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:23,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:23,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:23,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:23,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:23,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:23,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:23,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:23,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:23,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:23,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:23,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:22:23,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:23,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:23,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:23,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:23,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:23,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:23,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:23,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:23,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:23,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:23,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:22:23,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:22:23,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:23,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:23,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:23,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:23,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:23,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:23,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:23,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:23,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:23,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:23,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:23,094 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:22:23,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:22:23,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:23,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:23,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:23,096 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:22:23,096 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 -> 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea [2019-11-28 19:22:23,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:23,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:23,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:23,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:23,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:23,443 INFO L428 ainManager$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--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-11-28 19:22:23,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1ab25ed/15939ce2ba9b472dad517f350ee926bc/FLAG63ecadb40 [2019-11-28 19:22:24,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:24,871 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--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-11-28 19:22:24,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1ab25ed/15939ce2ba9b472dad517f350ee926bc/FLAG63ecadb40 [2019-11-28 19:22:25,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1ab25ed/15939ce2ba9b472dad517f350ee926bc [2019-11-28 19:22:25,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:25,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:25,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:25,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:25,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:25,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:25" (1/1) ... [2019-11-28 19:22:25,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b5000e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:25, skipping insertion in model container [2019-11-28 19:22:25,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:25" (1/1) ... [2019-11-28 19:22:25,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:25,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:38,496 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:22:38,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b26ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:38, skipping insertion in model container [2019-11-28 19:22:38,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:38,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:38,502 INFO L168 Benchmark]: Toolchain (without parser) took 13139.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 913.3 MB in the beginning and 747.4 MB in the end (delta: 165.9 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:38,503 INFO L168 Benchmark]: CDTParser took 0.29 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 19:22:38,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13136.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 913.3 MB in the beginning and 747.4 MB in the end (delta: 165.9 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:38,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 13136.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 913.3 MB in the beginning and 747.4 MB in the end (delta: 165.9 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22414]: 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...