./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-3.0/module_get_put-drivers-video-aty-aty128fb.ko.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 8efdbe65e7defd2bb2071d30488dda2540b7f4d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/module_get_put-drivers-video-aty-aty128fb.ko.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 8efdbe65e7defd2bb2071d30488dda2540b7f4d5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:20:27,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:27,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:27,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:27,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:27,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:27,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:27,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:27,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:27,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:27,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:27,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:27,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:27,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:27,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:27,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:27,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:27,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:27,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:27,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:27,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:27,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:27,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:27,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:27,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:27,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:27,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:27,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:27,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:27,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:27,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:27,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:27,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:27,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:28,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:28,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:28,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:28,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:28,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:28,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:28,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:28,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:28,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:28,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:28,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:28,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:28,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:28,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:28,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:28,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:28,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:28,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:28,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:28,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:28,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:28,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:28,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:28,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:28,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:28,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:28,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:28,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:28,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:28,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:28,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:28,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:28,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:28,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:28,077 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 -> 8efdbe65e7defd2bb2071d30488dda2540b7f4d5 [2019-11-27 10:20:28,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:28,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:28,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:28,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:28,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:28,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 10:20:28,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bd50819/015ddb7de54c4de0a6962f97cda0a0e6/FLAG6b16a9f24 [2019-11-27 10:20:30,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:30,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 10:20:30,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bd50819/015ddb7de54c4de0a6962f97cda0a0e6/FLAG6b16a9f24 [2019-11-27 10:20:30,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bd50819/015ddb7de54c4de0a6962f97cda0a0e6 [2019-11-27 10:20:31,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:31,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:31,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:31,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:31,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:31,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:31, skipping insertion in model container [2019-11-27 10:20:31,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:31,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:34,246 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:34,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:34,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:35,042 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:35,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:35,563 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:35,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35 WrapperNode [2019-11-27 10:20:35,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:35,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:35,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:35,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:35,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:35,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:37,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:37,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:37,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:37,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:37,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:37,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:38,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:38,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:38,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:38,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:39,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:39,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:39,325 INFO L168 Benchmark]: Toolchain (without parser) took 8304.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 784.4 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:39,326 INFO L168 Benchmark]: CDTParser took 2.31 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 10:20:39,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4545.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 833.0 MB in the end (delta: 115.7 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:39,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 2164.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 896.9 MB in the end (delta: -63.9 MB). Peak memory consumption was 183.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:39,337 INFO L168 Benchmark]: Boogie Preprocessor took 1582.73 ms. Allocated memory is still 1.0 GB. Free memory was 896.9 MB in the beginning and 784.4 MB in the end (delta: 112.6 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:39,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 4545.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 833.0 MB in the end (delta: 115.7 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2164.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 896.9 MB in the end (delta: -63.9 MB). Peak memory consumption was 183.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1582.73 ms. Allocated memory is still 1.0 GB. Free memory was 896.9 MB in the beginning and 784.4 MB in the end (delta: 112.6 MB). Peak memory consumption was 112.6 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-da95e15 [2019-11-27 10:20:43,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:43,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:43,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:43,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:43,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:43,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:43,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:43,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:43,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:43,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:43,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:43,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:43,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:43,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:43,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:43,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:43,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:43,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:43,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:43,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:43,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:43,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:43,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:43,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:43,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:43,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:43,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:43,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:43,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:43,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:43,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:43,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:43,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:43,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:43,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:43,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:43,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:43,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:43,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:43,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:43,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:43,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:43,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:43,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:43,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:43,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:43,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:43,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:43,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:43,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:43,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:43,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:43,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:43,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:43,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:43,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:43,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:43,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:43,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:43,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:43,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:43,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:43,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:43,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:43,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:43,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:43,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:43,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:43,862 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:43,863 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 -> 8efdbe65e7defd2bb2071d30488dda2540b7f4d5 [2019-11-27 10:20:44,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:44,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:44,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:44,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:44,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:44,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 10:20:44,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c7d8f56/9c6a645c77874c1dbce24f35cb21bc42/FLAGcd31f9b22 [2019-11-27 10:20:46,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:46,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 10:20:46,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c7d8f56/9c6a645c77874c1dbce24f35cb21bc42/FLAGcd31f9b22 [2019-11-27 10:20:46,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c7d8f56/9c6a645c77874c1dbce24f35cb21bc42 [2019-11-27 10:20:46,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:46,873 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:46,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:46,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:46,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:46,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:46" (1/1) ... [2019-11-27 10:20:46,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:46, skipping insertion in model container [2019-11-27 10:20:46,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:46" (1/1) ... [2019-11-27 10:20:46,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:47,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:50,345 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:50,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:50,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:51,228 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:51,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:51,881 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:51,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51 WrapperNode [2019-11-27 10:20:51,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:51,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:51,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:51,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:51,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:52,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:53,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:53,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:53,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:53,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:53,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:53,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:53,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:53,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:54,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:54,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:54,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:51" (1/1) ... [2019-11-27 10:20:55,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:55,012 INFO L168 Benchmark]: Toolchain (without parser) took 8134.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 796.0 MB in the end (delta: 158.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,015 INFO L168 Benchmark]: CDTParser took 4.11 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 10:20:55,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4997.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 810.4 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 1697.57 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 907.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 152.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,025 INFO L168 Benchmark]: Boogie Preprocessor took 1419.90 ms. Allocated memory is still 1.0 GB. Free memory was 907.5 MB in the beginning and 796.0 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 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 4997.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 810.4 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1697.57 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 907.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 152.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1419.90 ms. Allocated memory is still 1.0 GB. Free memory was 907.5 MB in the beginning and 796.0 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...