./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--char--raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.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 f933edf51905bf6c955453144f877ce9362d9197 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--char--raw.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 f933edf51905bf6c955453144f877ce9362d9197 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:07:50,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:50,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:50,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:50,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:50,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:50,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:50,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:50,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:50,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:50,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:50,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:50,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:50,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:50,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:50,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:50,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:50,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:50,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:50,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:50,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:50,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:50,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:50,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:50,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:50,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:50,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:50,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:50,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:50,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:50,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:50,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:50,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:50,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:50,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:50,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:50,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:50,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:50,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:50,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:50,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:50,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:50,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:50,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:50,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:50,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:50,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:50,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:50,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:50,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:50,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:50,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:50,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:50,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:50,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:50,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:50,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:50,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:50,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:50,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:50,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:50,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:50,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:50,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:50,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:50,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:50,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:50,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:50,318 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 -> f933edf51905bf6c955453144f877ce9362d9197 [2019-11-27 17:07:50,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:50,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:50,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:50,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:50,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:50,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-11-27 17:07:51,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4261e/368fe462dc0548f79a7e2fed8a4ec870/FLAG5bbb152c6 [2019-11-27 17:07:52,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:52,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-11-27 17:07:52,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4261e/368fe462dc0548f79a7e2fed8a4ec870/FLAG5bbb152c6 [2019-11-27 17:07:52,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4261e/368fe462dc0548f79a7e2fed8a4ec870 [2019-11-27 17:07:52,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:52,788 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:52,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:52,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:52,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:52,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:52,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:52, skipping insertion in model container [2019-11-27 17:07:52,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:52" (1/1) ... [2019-11-27 17:07:52,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:53,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:55,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:55,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:55,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:56,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:56,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56 WrapperNode [2019-11-27 17:07:56,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:56,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:56,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:56,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:56,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:56,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:56,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:56,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:56,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:56" (1/1) ... [2019-11-27 17:07:56,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:56,847 INFO L168 Benchmark]: Toolchain (without parser) took 4053.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:56,848 INFO L168 Benchmark]: CDTParser took 2.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:07:56,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3317.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:56,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.15 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 891.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:56,860 INFO L168 Benchmark]: Boogie Preprocessor took 340.61 ms. Allocated memory is still 1.0 GB. Free memory was 891.7 MB in the beginning and 880.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:56,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 3317.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.15 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 891.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.61 ms. Allocated memory is still 1.0 GB. Free memory was 891.7 MB in the beginning and 880.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-509859d [2019-11-27 17:08:00,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:00,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:01,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:01,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:01,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:01,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:01,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:01,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:01,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:01,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:01,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:01,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:01,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:01,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:01,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:01,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:01,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:01,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:01,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:01,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:01,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:01,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:01,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:01,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:01,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:01,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:01,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:01,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:01,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:01,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:01,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:01,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:01,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:01,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:01,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:01,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:01,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:01,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:01,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:01,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:01,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:08:01,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:01,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:01,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:01,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:01,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:01,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:01,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:01,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:01,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:01,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:01,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:08:01,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:08:01,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:01,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:01,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:01,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:01,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:01,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:01,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:01,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:01,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:01,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:01,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:01,247 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:08:01,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:08:01,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:01,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:01,249 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:08:01,249 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 -> f933edf51905bf6c955453144f877ce9362d9197 [2019-11-27 17:08:01,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:01,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:01,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:01,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:01,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:01,912 INFO L428 ainManager$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--char--raw.ko-entry_point.cil.out.i [2019-11-27 17:08:02,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7e9a3e7/0e1f8bf00fe64d59977ae675be05710d/FLAG3a7780ebc [2019-11-27 17:08:03,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:03,649 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--char--raw.ko-entry_point.cil.out.i [2019-11-27 17:08:03,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7e9a3e7/0e1f8bf00fe64d59977ae675be05710d/FLAG3a7780ebc [2019-11-27 17:08:03,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7e9a3e7/0e1f8bf00fe64d59977ae675be05710d [2019-11-27 17:08:03,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:03,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:03,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:03,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:03,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:03,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:03" (1/1) ... [2019-11-27 17:08:03,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:03, skipping insertion in model container [2019-11-27 17:08:03,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:03" (1/1) ... [2019-11-27 17:08:03,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:04,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:06,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:06,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:06,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:07,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:07,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07 WrapperNode [2019-11-27 17:08:07,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:07,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:07,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:07,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:07,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:07,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:07,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:07,779 INFO L168 Benchmark]: Toolchain (without parser) took 3984.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:07,781 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:08:07,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3250.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:07,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.24 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 891.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:07,794 INFO L168 Benchmark]: Boogie Preprocessor took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 891.7 MB in the beginning and 880.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:07,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 3250.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.24 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 891.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 891.7 MB in the beginning and 880.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...