./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--video--fbdev--udlfb.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--video--fbdev--udlfb.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 6c7d4fb3d1d3d1c01671cf20ad1072bcd7ded8bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--video--fbdev--udlfb.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 6c7d4fb3d1d3d1c01671cf20ad1072bcd7ded8bd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:57:40,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:40,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:40,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:40,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:40,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:40,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:40,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:40,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:40,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:40,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:40,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:40,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:40,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:40,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:40,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:40,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:40,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:40,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:40,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:40,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:40,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:40,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:40,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:40,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:40,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:40,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:40,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:40,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:40,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:40,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:40,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:40,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:40,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:40,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:40,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:40,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:40,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:40,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:40,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:40,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:40,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:40,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:40,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:41,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:41,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:41,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:41,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:41,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:41,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:41,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:41,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:41,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:41,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:41,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:41,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:41,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:41,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:41,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:41,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:41,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:41,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:41,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:41,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:41,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:41,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:41,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:41,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:41,017 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 -> 6c7d4fb3d1d3d1c01671cf20ad1072bcd7ded8bd [2019-11-25 23:57:41,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:41,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:41,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:41,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:41,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:41,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-25 23:57:41,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f68baf4/8fb00a046f534dcc8625d7aae26a85a5/FLAG83289d23a [2019-11-25 23:57:43,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:43,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-25 23:57:43,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f68baf4/8fb00a046f534dcc8625d7aae26a85a5/FLAG83289d23a [2019-11-25 23:57:43,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f68baf4/8fb00a046f534dcc8625d7aae26a85a5 [2019-11-25 23:57:43,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:43,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:43,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:43,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:43,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:43,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:43" (1/1) ... [2019-11-25 23:57:43,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:43, skipping insertion in model container [2019-11-25 23:57:43,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:43" (1/1) ... [2019-11-25 23:57:44,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:44,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:49,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:49,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:50,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:51,718 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:51,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51 WrapperNode [2019-11-25 23:57:51,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:51,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:51,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:51,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:51,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:51,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:53,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:53,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:53,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:53,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:53,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:53,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:54,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:54,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:56,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:56,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:56,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:51" (1/1) ... [2019-11-25 23:57:56,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:57:56,970 INFO L168 Benchmark]: Toolchain (without parser) took 13011.26 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 788.3 MB in the end (delta: 167.6 MB). Peak memory consumption was 373.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:56,975 INFO L168 Benchmark]: CDTParser took 1.99 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 23:57:56,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7761.23 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 965.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:56,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 2024.91 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 780.5 MB in the end (delta: 185.4 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:56,987 INFO L168 Benchmark]: Boogie Preprocessor took 3214.83 ms. Allocated memory is still 1.0 GB. Free memory was 780.5 MB in the beginning and 788.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 197.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:56,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 7761.23 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 965.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2024.91 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 780.5 MB in the end (delta: 185.4 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3214.83 ms. Allocated memory is still 1.0 GB. Free memory was 780.5 MB in the beginning and 788.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 197.5 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 0.1.24-65d6cd2 [2019-11-25 23:58:00,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:01,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:01,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:01,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:01,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:01,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:01,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:01,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:01,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:01,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:01,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:01,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:01,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:01,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:01,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:01,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:01,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:01,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:01,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:01,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:01,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:01,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:01,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:01,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:01,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:01,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:01,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:01,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:01,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:01,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:01,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:01,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:01,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:01,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:01,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:01,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:01,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:01,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:01,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:01,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:01,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:01,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:01,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:01,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:01,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:01,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:01,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:01,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:01,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:01,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:01,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:01,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:01,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:01,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:01,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:01,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:01,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:01,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:01,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:01,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:01,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:01,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:01,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:01,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:01,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:01,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:01,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:01,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:01,249 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:01,251 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 -> 6c7d4fb3d1d3d1c01671cf20ad1072bcd7ded8bd [2019-11-25 23:58:01,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:01,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:01,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:01,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:01,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:01,846 INFO L428 ainManager$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--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-25 23:58:01,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a72519a/fe2aed2d7eba4be3af8fcb5bb55932aa/FLAG4340644f9 [2019-11-25 23:58:03,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:03,904 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--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-25 23:58:04,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a72519a/fe2aed2d7eba4be3af8fcb5bb55932aa/FLAG4340644f9 [2019-11-25 23:58:04,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a72519a/fe2aed2d7eba4be3af8fcb5bb55932aa [2019-11-25 23:58:04,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:04,076 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:04,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:04,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:04,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:04,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:04" (1/1) ... [2019-11-25 23:58:04,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:04, skipping insertion in model container [2019-11-25 23:58:04,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:04" (1/1) ... [2019-11-25 23:58:04,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:04,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:09,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:09,302 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:10,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:11,773 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11 WrapperNode [2019-11-25 23:58:11,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:11,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:11,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:11,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:11,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:11,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:13,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:13,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:13,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:13,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:13,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:13,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:13,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:13,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:15,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:15,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:15,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:11" (1/1) ... [2019-11-25 23:58:16,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:16,202 INFO L168 Benchmark]: Toolchain (without parser) took 12121.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 807.9 MB in the end (delta: 142.3 MB). Peak memory consumption was 359.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:16,209 INFO L168 Benchmark]: CDTParser took 0.45 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 23:58:16,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7697.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 943.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 262.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:16,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 1679.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 785.8 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:16,216 INFO L168 Benchmark]: Boogie Preprocessor took 2735.61 ms. Allocated memory is still 1.0 GB. Free memory was 785.8 MB in the beginning and 807.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 194.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:16,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 7697.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 943.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 262.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1679.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 785.8 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2735.61 ms. Allocated memory is still 1.0 GB. Free memory was 785.8 MB in the beginning and 807.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 194.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...