./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 65d6cd23 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 ee1933ee0201ceeb82eb5611539c2f27c5521342 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 ee1933ee0201ceeb82eb5611539c2f27c5521342 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:55:49,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:55:49,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:55:50,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:55:50,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:55:50,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:55:50,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:55:50,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:55:50,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:55:50,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:55:50,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:55:50,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:55:50,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:55:50,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:55:50,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:55:50,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:55:50,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:55:50,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:55:50,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:55:50,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:55:50,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:55:50,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:55:50,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:55:50,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:55:50,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:55:50,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:55:50,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:55:50,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:55:50,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:55:50,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:55:50,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:55:50,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:55:50,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:55:50,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:55:50,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:55:50,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:55:50,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:55:50,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:55:50,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:55:50,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:55:50,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:55:50,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:55:50,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:55:50,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:55:50,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:55:50,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:55:50,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:55:50,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:55:50,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:55:50,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:55:50,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:55:50,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:55:50,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:55:50,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:55:50,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:55:50,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:55:50,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:55:50,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:55:50,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:55:50,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:55:50,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:55:50,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:55:50,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:55:50,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:55:50,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:55:50,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:55:50,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:55:50,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:55:50,254 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 -> ee1933ee0201ceeb82eb5611539c2f27c5521342 [2019-11-25 23:55:50,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:55:50,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:55:50,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:55:50,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:55:50,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:55:50,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-25 23:55:51,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c777eca5/82c37c1efbce4faaaca4576d7312ee65/FLAGabf93480c [2019-11-25 23:55:54,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:55:54,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-25 23:55:54,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c777eca5/82c37c1efbce4faaaca4576d7312ee65/FLAGabf93480c [2019-11-25 23:55:54,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c777eca5/82c37c1efbce4faaaca4576d7312ee65 [2019-11-25 23:55:54,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:55:54,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:55:54,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:54,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:55:54,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:55:54,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:54" (1/1) ... [2019-11-25 23:55:54,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:54, skipping insertion in model container [2019-11-25 23:55:54,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:54" (1/1) ... [2019-11-25 23:55:54,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:55:56,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:56:11,030 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:56:11,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49da5f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:11, skipping insertion in model container [2019-11-25 23:56:11,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:56:11,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:56:11,044 INFO L168 Benchmark]: Toolchain (without parser) took 16193.89 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 744.7 MB in the end (delta: 153.9 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:11,045 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-25 23:56:11,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16187.36 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 744.7 MB in the end (delta: 148.2 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:11,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 16187.36 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 744.7 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: 17437]: 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 0.1.24-65d6cd2 [2019-11-25 23:56:14,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:56:14,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:56:14,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:56:14,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:56:14,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:56:14,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:56:14,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:56:15,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:56:15,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:56:15,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:56:15,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:56:15,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:56:15,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:56:15,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:56:15,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:56:15,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:56:15,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:56:15,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:56:15,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:56:15,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:56:15,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:56:15,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:56:15,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:56:15,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:56:15,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:56:15,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:56:15,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:56:15,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:56:15,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:56:15,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:56:15,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:56:15,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:56:15,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:56:15,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:56:15,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:56:15,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:56:15,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:56:15,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:56:15,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:56:15,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:56:15,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:56:15,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:56:15,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:56:15,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:56:15,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:56:15,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:56:15,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:56:15,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:56:15,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:56:15,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:56:15,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:56:15,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:56:15,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:56:15,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:56:15,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:56:15,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:56:15,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:56:15,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:56:15,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:56:15,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:56:15,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:56:15,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:56:15,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:56:15,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:56:15,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:56:15,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:56:15,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:56:15,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:56:15,184 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:56:15,184 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 -> ee1933ee0201ceeb82eb5611539c2f27c5521342 [2019-11-25 23:56:15,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:56:15,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:56:15,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:56:15,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:56:15,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:56:15,807 INFO L428 ainManager$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 [2019-11-25 23:56:15,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5075ea0/67b4abc980024a75b6d62aef545c8dd3/FLAG887fd0450 [2019-11-25 23:56:19,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:56:19,246 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 [2019-11-25 23:56:19,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5075ea0/67b4abc980024a75b6d62aef545c8dd3/FLAG887fd0450 [2019-11-25 23:56:19,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5075ea0/67b4abc980024a75b6d62aef545c8dd3 [2019-11-25 23:56:19,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:56:19,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:56:19,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:56:19,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:56:19,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:56:19,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:19" (1/1) ... [2019-11-25 23:56:19,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:19, skipping insertion in model container [2019-11-25 23:56:19,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:19" (1/1) ... [2019-11-25 23:56:19,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:56:21,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:56:34,734 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:56:34,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2663a585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:34, skipping insertion in model container [2019-11-25 23:56:34,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:56:34,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:56:34,748 INFO L168 Benchmark]: Toolchain (without parser) took 15055.03 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 728.4 MB in the end (delta: 170.3 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:34,750 INFO L168 Benchmark]: CDTParser took 1.38 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. [2019-11-25 23:56:34,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15049.50 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 728.4 MB in the end (delta: 164.6 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:34,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 15049.50 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 728.4 MB in the end (delta: 164.6 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: 17437]: 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...