./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.1.24-65d6cd2 [2019-11-25 23:24:44,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:44,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:44,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:44,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:44,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:44,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:44,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:44,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:44,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:44,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:44,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:44,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:44,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:44,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:44,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:44,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:44,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:44,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:44,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:44,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:44,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:44,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:44,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:44,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:44,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:44,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:44,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:44,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:44,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:44,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:44,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:44,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:44,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:44,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:44,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:44,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:44,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:44,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:44,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:44,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:24:44,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:44,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:44,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:44,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:44,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:44,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:44,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:24:44,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:44,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:44,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:44,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:44,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:44,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:44,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:44,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:44,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:44,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:44,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:44,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:44,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:44,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:44,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:44,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:24:44,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:24:44,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:44,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:44,363 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 [2019-11-25 23:24:44,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:44,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:44,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:44,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:44,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:44,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-25 23:24:45,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8fcbb42/95798e7908224247ad527ae71f4e21f2/FLAG9d805f037 [2019-11-25 23:24:46,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:46,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-25 23:24:46,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8fcbb42/95798e7908224247ad527ae71f4e21f2/FLAG9d805f037 [2019-11-25 23:24:46,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8fcbb42/95798e7908224247ad527ae71f4e21f2 [2019-11-25 23:24:46,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:46,957 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:46,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:46,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:46,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:46,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:46" (1/1) ... [2019-11-25 23:24:46,983 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 25.11 11:24:46, skipping insertion in model container [2019-11-25 23:24:46,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:46" (1/1) ... [2019-11-25 23:24:47,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:47,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:24:51,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:51,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:24:52,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:52,892 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:24:52,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52 WrapperNode [2019-11-25 23:24:52,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:52,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:52,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:24:52,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:24:52,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:54,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:54,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:24:54,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:24:54,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:24:54,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:54,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:55,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:55,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:56,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:56,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:56,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:56,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:24:56,780 INFO L168 Benchmark]: Toolchain (without parser) took 9814.65 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 713.7 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:56,781 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:24:56,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5933.73 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 770.4 MB in the end (delta: 179.9 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:56,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 1956.68 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 852.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:56,790 INFO L168 Benchmark]: Boogie Preprocessor took 1913.97 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 713.7 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:56,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 5933.73 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 770.4 MB in the end (delta: 179.9 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1956.68 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 852.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1913.97 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 713.7 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:01,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:01,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:01,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:01,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:01,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:01,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:01,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:01,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:01,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:01,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:01,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:01,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:01,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:01,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:01,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:01,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:01,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:01,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:01,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:01,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:01,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:01,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:01,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:01,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:01,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:01,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:01,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:01,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:01,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:01,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:01,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:01,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:01,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:01,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:01,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:01,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:01,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:01,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:01,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:01,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:01,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:01,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:01,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:01,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:01,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:01,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:01,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:01,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:01,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:01,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:01,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:01,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:01,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:01,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:01,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:01,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:01,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:01,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:01,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:01,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:01,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:01,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:01,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:01,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:01,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:01,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:01,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:01,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:01,495 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:01,495 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 [2019-11-25 23:25:02,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:02,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:02,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:02,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:02,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:02,302 INFO L428 ainManager$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 [2019-11-25 23:25:02,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c961600d2/fac7e572dc8d4f9f89bdd52148fb7b6e/FLAG14c1afa3e [2019-11-25 23:25:04,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:04,291 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 [2019-11-25 23:25:04,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c961600d2/fac7e572dc8d4f9f89bdd52148fb7b6e/FLAG14c1afa3e [2019-11-25 23:25:04,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c961600d2/fac7e572dc8d4f9f89bdd52148fb7b6e [2019-11-25 23:25:04,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:04,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:04,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:04,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:04,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:04,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:04" (1/1) ... [2019-11-25 23:25:04,450 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 25.11 11:25:04, skipping insertion in model container [2019-11-25 23:25:04,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:04" (1/1) ... [2019-11-25 23:25:04,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:04,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:09,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:09,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:10,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:11,298 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:11,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11 WrapperNode [2019-11-25 23:25:11,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:11,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:11,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:11,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:11,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:11,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:13,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:13,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:13,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:13,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:13,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:13,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:13,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:13,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:14,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:14,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:14,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:11" (1/1) ... [2019-11-25 23:25:14,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:14,768 INFO L168 Benchmark]: Toolchain (without parser) took 10336.64 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 750.1 MB in the end (delta: 205.8 MB). Peak memory consumption was 205.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,769 INFO L168 Benchmark]: CDTParser took 3.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:14,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6875.05 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 746.0 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 1702.46 ms. Allocated memory is still 1.0 GB. Free memory was 746.0 MB in the beginning and 871.4 MB in the end (delta: -125.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,779 INFO L168 Benchmark]: Boogie Preprocessor took 1749.84 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 750.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 6875.05 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 746.0 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1702.46 ms. Allocated memory is still 1.0 GB. Free memory was 746.0 MB in the beginning and 871.4 MB in the end (delta: -125.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1749.84 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 750.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...