./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.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-block-loop.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 ee955f562434cdaa76c5c6912941e5e503123483 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-block-loop.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 ee955f562434cdaa76c5c6912941e5e503123483 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:20:13,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:13,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:13,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:13,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:13,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:13,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:13,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:13,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:13,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:13,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:13,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:13,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:13,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:13,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:13,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:13,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:13,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:13,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:13,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:13,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:13,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:13,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:13,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:13,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:13,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:13,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:13,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:13,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:13,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:13,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:13,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:13,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:13,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:13,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:13,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:13,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:13,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:13,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:13,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:13,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:13,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:13,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:13,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:13,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:13,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:13,258 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:13,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:13,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:13,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:13,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:13,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:13,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:13,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:13,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:13,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:13,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:13,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:13,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:13,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:13,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:13,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:13,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:13,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:13,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:13,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:13,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:13,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:13,273 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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-11-27 10:20:13,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:13,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:13,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:13,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:13,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:13,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 10:20:14,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da469a336/b650082c801b4f86b748a8353044a87c/FLAG51c777de7 [2019-11-27 10:20:15,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:15,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 10:20:15,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da469a336/b650082c801b4f86b748a8353044a87c/FLAG51c777de7 [2019-11-27 10:20:15,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da469a336/b650082c801b4f86b748a8353044a87c [2019-11-27 10:20:15,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:15,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:15,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:15,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:15,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:15,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:15" (1/1) ... [2019-11-27 10:20:15,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:15, skipping insertion in model container [2019-11-27 10:20:15,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:15" (1/1) ... [2019-11-27 10:20:15,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:16,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:19,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:19,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:20,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:21,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:21,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21 WrapperNode [2019-11-27 10:20:21,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:21,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:21,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:21,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:21,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:23,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:23,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:23,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:23,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:24,835 INFO L168 Benchmark]: Toolchain (without parser) took 8885.05 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 721.3 MB in the end (delta: 234.6 MB). Peak memory consumption was 234.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,838 INFO L168 Benchmark]: CDTParser took 0.68 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 10:20:24,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5498.84 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 764.5 MB in the end (delta: 191.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 1762.31 ms. Allocated memory is still 1.0 GB. Free memory was 764.5 MB in the beginning and 858.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,848 INFO L168 Benchmark]: Boogie Preprocessor took 1614.79 ms. Allocated memory is still 1.0 GB. Free memory was 858.6 MB in the beginning and 721.3 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 5498.84 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 764.5 MB in the end (delta: 191.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1762.31 ms. Allocated memory is still 1.0 GB. Free memory was 764.5 MB in the beginning and 858.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1614.79 ms. Allocated memory is still 1.0 GB. Free memory was 858.6 MB in the beginning and 721.3 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 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 10:20:28,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:28,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:28,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:28,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:28,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:28,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:28,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:28,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:28,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:28,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:28,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:28,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:28,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:28,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:28,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:28,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:28,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:28,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:28,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:28,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:28,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:28,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:28,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:28,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:28,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:28,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:28,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:28,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:28,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:28,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:28,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:28,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:28,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:28,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:28,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:28,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:28,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:28,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:28,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:28,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:28,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:28,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:28,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:29,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:29,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:29,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:29,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:29,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:29,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:29,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:29,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:29,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:29,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:29,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:29,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:29,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:29,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:29,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:29,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:29,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:29,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:29,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:29,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:29,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:29,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:29,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:29,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:29,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:29,017 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:29,020 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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-11-27 10:20:29,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:29,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:29,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:29,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:29,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:29,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 10:20:29,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20212da98/6c91c3268a5a4721b770a556a02422c8/FLAG55d86de3e [2019-11-27 10:20:31,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:31,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 10:20:31,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20212da98/6c91c3268a5a4721b770a556a02422c8/FLAG55d86de3e [2019-11-27 10:20:31,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20212da98/6c91c3268a5a4721b770a556a02422c8 [2019-11-27 10:20:31,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:31,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:31,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:31,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:31,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:31,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 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 10:20:31,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:31,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:35,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:35,412 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:36,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:37,231 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:37,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37 WrapperNode [2019-11-27 10:20:37,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:37,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:37,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:37,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:37,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:37,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:38,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:38,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:38,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:38,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:38,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:38,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:40,517 INFO L168 Benchmark]: Toolchain (without parser) took 8888.99 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 757.5 MB in the end (delta: 198.4 MB). Peak memory consumption was 198.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,518 INFO L168 Benchmark]: CDTParser took 0.37 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 10:20:40,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5607.67 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 758.7 MB in the end (delta: 197.2 MB). Peak memory consumption was 197.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 1632.50 ms. Allocated memory is still 1.0 GB. Free memory was 758.7 MB in the beginning and 877.4 MB in the end (delta: -118.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,528 INFO L168 Benchmark]: Boogie Preprocessor took 1641.68 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 757.5 MB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 5607.67 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 758.7 MB in the end (delta: 197.2 MB). Peak memory consumption was 197.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1632.50 ms. Allocated memory is still 1.0 GB. Free memory was 758.7 MB in the beginning and 877.4 MB in the end (delta: -118.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1641.68 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 757.5 MB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...