./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.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 c061525714a0cc068157af468124a455b6e5996b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.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 c061525714a0cc068157af468124a455b6e5996b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:45:06,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:06,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:06,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:06,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:06,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:06,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:06,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:06,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:06,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:06,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:06,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:07,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:07,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:07,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:07,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:07,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:07,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:07,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:07,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:07,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:07,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:07,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:07,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:07,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:07,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:07,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:07,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:07,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:07,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:07,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:07,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:07,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:07,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:07,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:07,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:07,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:07,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:07,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:07,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:07,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:07,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:07,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:07,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:07,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:07,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:07,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:07,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:07,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:07,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:07,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:07,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:07,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:07,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:07,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:07,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:07,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:07,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:07,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:07,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:07,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:07,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:07,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:07,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:07,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:07,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:07,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:07,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:07,171 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 -> c061525714a0cc068157af468124a455b6e5996b [2019-11-25 23:45:07,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:07,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:07,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:07,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:07,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:07,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2019-11-25 23:45:08,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697b6534d/74f09d6ffa0e4a54b08b26859863fd4b/FLAG525f93d16 [2019-11-25 23:45:09,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:09,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2019-11-25 23:45:09,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697b6534d/74f09d6ffa0e4a54b08b26859863fd4b/FLAG525f93d16 [2019-11-25 23:45:10,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697b6534d/74f09d6ffa0e4a54b08b26859863fd4b [2019-11-25 23:45:10,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:10,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:10,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:10,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:10,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:10,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10, skipping insertion in model container [2019-11-25 23:45:10,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:10,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:14,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:14,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:15,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:15,881 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:15,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15 WrapperNode [2019-11-25 23:45:15,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:15,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:15,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:15,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:15,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:16,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:16,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:16,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:16,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:16,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:16,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:16,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:16,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:16,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:17,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:17,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:17,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:17,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:17,333 INFO L168 Benchmark]: Toolchain (without parser) took 7279.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 738.7 MB in the end (delta: 217.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,337 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:45:17,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5832.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 797.7 MB in the end (delta: 158.1 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 679.46 ms. Allocated memory is still 1.0 GB. Free memory was 797.7 MB in the beginning and 767.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,345 INFO L168 Benchmark]: Boogie Preprocessor took 758.63 ms. Allocated memory is still 1.0 GB. Free memory was 767.6 MB in the beginning and 738.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5832.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 797.7 MB in the end (delta: 158.1 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 679.46 ms. Allocated memory is still 1.0 GB. Free memory was 797.7 MB in the beginning and 767.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 758.63 ms. Allocated memory is still 1.0 GB. Free memory was 767.6 MB in the beginning and 738.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. 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 23:45:21,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:21,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:21,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:21,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:21,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:21,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:21,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:21,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:21,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:21,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:21,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:21,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:21,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:21,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:21,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:21,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:21,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:21,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:21,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:21,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:21,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:21,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:21,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:21,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:21,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:21,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:21,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:21,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:21,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:21,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:21,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:21,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:21,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:21,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:21,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:21,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:21,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:21,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:21,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:21,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:21,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:21,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:21,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:21,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:21,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:21,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:21,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:21,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:21,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:21,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:21,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:21,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:21,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:21,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:21,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:21,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:21,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:21,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:21,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:21,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:21,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:21,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:21,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:21,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:21,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:21,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:21,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:21,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:21,760 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:21,761 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 -> c061525714a0cc068157af468124a455b6e5996b [2019-11-25 23:45:22,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:22,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:22,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:22,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:22,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:22,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2019-11-25 23:45:22,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669bc6b5/b1ffbe42ec804909aece012f9d0c89a8/FLAGf3c120443 [2019-11-25 23:45:24,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:24,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2019-11-25 23:45:24,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669bc6b5/b1ffbe42ec804909aece012f9d0c89a8/FLAGf3c120443 [2019-11-25 23:45:24,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669bc6b5/b1ffbe42ec804909aece012f9d0c89a8 [2019-11-25 23:45:24,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:24,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:24,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:24,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:24,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:24,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:24" (1/1) ... [2019-11-25 23:45:24,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:24, skipping insertion in model container [2019-11-25 23:45:24,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:24" (1/1) ... [2019-11-25 23:45:24,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:24,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:28,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:28,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:29,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:30,559 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:30,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30 WrapperNode [2019-11-25 23:45:30,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:30,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:30,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:30,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:30,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:30,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:31,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:31,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:31,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:31,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:31,759 INFO L168 Benchmark]: Toolchain (without parser) took 7270.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 723.3 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:31,764 INFO L168 Benchmark]: CDTParser took 4.58 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 23:45:31,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6068.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 786.4 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:31,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.59 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 752.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:31,777 INFO L168 Benchmark]: Boogie Preprocessor took 586.22 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 723.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:31,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.58 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 6068.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 786.4 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.59 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 752.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 586.22 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 723.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...