./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 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-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 0.1.24-509859d [2019-11-27 16:42:40,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:40,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:40,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:40,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:40,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:40,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:40,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:40,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:40,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:40,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:40,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:40,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:40,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:40,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:40,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:41,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:41,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:41,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:41,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:41,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:41,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:41,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:41,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:41,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:41,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:41,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:41,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:41,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:41,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:41,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:41,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:41,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:41,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:41,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:41,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:41,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:41,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:41,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:41,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:41,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:41,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:41,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:41,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:41,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:41,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:41,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:41,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:41,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:41,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:41,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:41,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:41,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:41,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:41,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:41,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:41,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:41,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:41,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:41,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:41,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:41,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:41,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:41,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:41,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:41,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:41,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:41,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:41,152 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 16:42:41,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:41,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:41,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:41,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:41,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:41,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 16:42:41,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038b47431/8303759b2c4f449e8b0a82864ffc2056/FLAGf8ec35d90 [2019-11-27 16:42:43,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:43,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2019-11-27 16:42:43,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038b47431/8303759b2c4f449e8b0a82864ffc2056/FLAGf8ec35d90 [2019-11-27 16:42:43,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038b47431/8303759b2c4f449e8b0a82864ffc2056 [2019-11-27 16:42:43,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:43,943 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:43,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:43,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:43,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:43,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:43" (1/1) ... [2019-11-27 16:42:43,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:43, skipping insertion in model container [2019-11-27 16:42:43,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:43" (1/1) ... [2019-11-27 16:42:43,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:44,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:47,208 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:47,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:47,353 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:48,025 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:48,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:48,573 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:48,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48 WrapperNode [2019-11-27 16:42:48,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:48,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:48,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:48,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:48,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:50,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:50,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:50,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:50,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:50,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:50,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:50,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:50,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:51,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:51,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:51,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:52,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:52,146 INFO L168 Benchmark]: Toolchain (without parser) took 8198.07 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 783.5 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:52,147 INFO L168 Benchmark]: CDTParser took 0.59 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 16:42:52,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4629.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.5 MB in the end (delta: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:52,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 1994.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 896.6 MB in the end (delta: -63.2 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:52,157 INFO L168 Benchmark]: Boogie Preprocessor took 1563.53 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 783.5 MB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:52,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 4629.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.5 MB in the end (delta: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1994.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 896.6 MB in the end (delta: -63.2 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1563.53 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 783.5 MB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 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 16:42:56,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:56,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:56,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:56,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:56,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:56,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:56,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:56,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:56,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:56,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:56,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:56,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:56,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:56,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:56,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:56,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:56,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:56,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:56,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:56,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:56,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:56,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:56,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:56,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:56,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:56,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:56,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:56,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:56,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:56,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:56,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:56,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:56,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:56,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:56,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:56,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:56,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:56,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:56,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:56,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:56,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:56,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:56,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:56,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:56,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:56,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:56,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:56,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:56,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:56,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:56,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:56,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:56,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:56,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:56,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:56,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:56,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:56,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:56,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:56,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:56,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:56,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:56,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:56,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:56,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:56,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:56,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:56,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:56,426 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:56,427 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 16:42:57,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:57,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:57,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:57,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:57,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:57,105 INFO L428 ainManager$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 16:42:57,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c308f86/34f09c852acb435c84f563fa82fdc048/FLAG20b7a153a [2019-11-27 16:42:58,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:58,923 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 16:42:59,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c308f86/34f09c852acb435c84f563fa82fdc048/FLAG20b7a153a [2019-11-27 16:42:59,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c308f86/34f09c852acb435c84f563fa82fdc048 [2019-11-27 16:42:59,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:59,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:59,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:59,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:59,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:59,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,574 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 04:42:59, skipping insertion in model container [2019-11-27 16:42:59,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:59" (1/1) ... [2019-11-27 16:42:59,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:59,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:03,068 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:03,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:03,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:43:04,000 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:04,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:04,574 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:43:04,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04 WrapperNode [2019-11-27 16:43:04,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:04,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:04,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:43:04,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:43:04,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:04,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:06,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:06,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:43:06,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:43:06,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:43:06,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:06,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:06,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:06,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:07,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:07,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:07,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:07,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:07,773 INFO L168 Benchmark]: Toolchain (without parser) took 8222.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 797.7 MB in the end (delta: 164.0 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:07,774 INFO L168 Benchmark]: CDTParser took 1.57 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. [2019-11-27 16:43:07,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5018.28 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 810.6 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:07,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 1690.15 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 901.5 MB in the end (delta: -91.0 MB). Peak memory consumption was 151.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:07,784 INFO L168 Benchmark]: Boogie Preprocessor took 1496.63 ms. Allocated memory is still 1.0 GB. Free memory was 901.5 MB in the beginning and 797.7 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:07,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 5018.28 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 810.6 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1690.15 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 901.5 MB in the end (delta: -91.0 MB). Peak memory consumption was 151.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1496.63 ms. Allocated memory is still 1.0 GB. Free memory was 901.5 MB in the beginning and 797.7 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...