./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.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-scsi-megaraid.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 941b42794c216f0357e5453dfb19cd81bda8d185 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-scsi-megaraid.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 941b42794c216f0357e5453dfb19cd81bda8d185 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:20:25,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:26,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:26,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:26,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:26,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:26,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:26,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:26,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:26,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:26,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:26,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:26,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:26,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:26,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:26,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:26,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:26,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:26,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:26,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:26,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:26,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:26,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:26,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:26,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:26,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:26,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:26,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:26,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:26,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:26,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:26,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:26,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:26,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:26,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:26,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:26,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:26,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:26,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:26,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:26,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:26,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:26,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:26,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:26,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:26,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:26,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:26,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:26,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:26,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:26,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:26,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:26,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:26,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:26,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:26,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:26,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:26,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:26,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:26,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:26,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:26,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:26,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:26,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:26,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:26,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:26,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:26,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:26,244 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 -> 941b42794c216f0357e5453dfb19cd81bda8d185 [2019-11-27 10:20:26,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:26,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:26,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:26,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:26,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:26,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2019-11-27 10:20:27,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060867b80/cf4d01d618fd4dd887f998ab9e9f649d/FLAGab60a11f7 [2019-11-27 10:20:28,852 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:28,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2019-11-27 10:20:28,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060867b80/cf4d01d618fd4dd887f998ab9e9f649d/FLAGab60a11f7 [2019-11-27 10:20:29,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060867b80/cf4d01d618fd4dd887f998ab9e9f649d [2019-11-27 10:20:29,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:29,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:29,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:29,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:29,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:29,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:29" (1/1) ... [2019-11-27 10:20:29,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:29, skipping insertion in model container [2019-11-27 10:20:29,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:29" (1/1) ... [2019-11-27 10:20:29,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:29,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:34,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:34,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:36,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:37,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:37,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37 WrapperNode [2019-11-27 10:20:37,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:37,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:37,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:37,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:37,459 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 10:20:37,661 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 10:20:44,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:44,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:44,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:44,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:44,366 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 10:20:44,370 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 10:20:45,215 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 10:20:45,216 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 10:20:48,442 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 10:20:49,011 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 10:20:49,629 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 10:20:50,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:50,473 INFO L168 Benchmark]: Toolchain (without parser) took 21127.71 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 437.1 MB in the end (delta: 513.1 MB). Peak memory consumption was 549.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:50,474 INFO L168 Benchmark]: CDTParser took 2.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:20:50,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8096.57 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 889.4 MB in the end (delta: 60.8 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:50,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 6900.88 ms. Allocated memory is still 1.0 GB. Free memory was 889.4 MB in the beginning and 684.3 MB in the end (delta: 205.1 MB). Peak memory consumption was 388.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:50,483 INFO L168 Benchmark]: Boogie Preprocessor took 6120.71 ms. Allocated memory is still 1.0 GB. Free memory was 684.3 MB in the beginning and 437.1 MB in the end (delta: 247.2 MB). Peak memory consumption was 283.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:50,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 8096.57 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 889.4 MB in the end (delta: 60.8 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6900.88 ms. Allocated memory is still 1.0 GB. Free memory was 889.4 MB in the beginning and 684.3 MB in the end (delta: 205.1 MB). Peak memory consumption was 388.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6120.71 ms. Allocated memory is still 1.0 GB. Free memory was 684.3 MB in the beginning and 437.1 MB in the end (delta: 247.2 MB). Peak memory consumption was 283.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:20:54,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:54,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:54,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:54,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:54,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:54,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:54,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:54,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:54,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:54,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:54,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:54,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:54,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:54,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:54,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:54,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:54,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:54,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:54,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:54,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:54,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:54,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:54,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:54,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:54,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:54,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:54,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:54,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:54,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:54,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:54,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:54,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:54,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:54,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:54,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:54,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:54,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:54,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:54,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:54,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:54,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:54,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:54,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:54,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:54,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:54,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:54,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:54,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:54,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:54,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:54,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:54,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:54,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:54,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:54,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:54,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:54,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:54,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:54,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:54,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:54,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:54,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:54,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:54,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:54,828 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:54,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:54,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:54,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:54,829 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:54,830 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 -> 941b42794c216f0357e5453dfb19cd81bda8d185 [2019-11-27 10:20:55,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:55,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:55,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:55,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:55,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:55,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2019-11-27 10:20:55,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5858ad7d/826f890baee94e6a99fdad8236eaf020/FLAG55848d7cb [2019-11-27 10:20:57,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:57,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2019-11-27 10:20:57,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5858ad7d/826f890baee94e6a99fdad8236eaf020/FLAG55848d7cb [2019-11-27 10:20:57,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5858ad7d/826f890baee94e6a99fdad8236eaf020 [2019-11-27 10:20:57,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:57,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:57,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:57,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:57,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:57,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:57,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57, skipping insertion in model container [2019-11-27 10:20:57,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:57,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:58,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:21:03,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:03,715 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:21:04,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:06,309 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:21:06,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06 WrapperNode [2019-11-27 10:21:06,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:21:06,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:06,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:21:06,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:21:06,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:06,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:11,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:11,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:21:11,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:21:11,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:21:11,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:11,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:12,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:12,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:15,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:16,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:17,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:06" (1/1) ... [2019-11-27 10:21:18,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:21:18,748 INFO L168 Benchmark]: Toolchain (without parser) took 21021.92 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 576.8 MB in the end (delta: 373.4 MB). Peak memory consumption was 644.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:18,749 INFO L168 Benchmark]: CDTParser took 2.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:21:18,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8591.24 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 850.6 MB in the end (delta: 99.6 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:18,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 5639.62 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 672.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 318.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:18,764 INFO L168 Benchmark]: Boogie Preprocessor took 6782.79 ms. Allocated memory is still 1.0 GB. Free memory was 672.8 MB in the beginning and 576.8 MB in the end (delta: 96.0 MB). Peak memory consumption was 367.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:18,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 8591.24 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 850.6 MB in the end (delta: 99.6 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5639.62 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 672.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 318.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6782.79 ms. Allocated memory is still 1.0 GB. Free memory was 672.8 MB in the beginning and 576.8 MB in the end (delta: 96.0 MB). Peak memory consumption was 367.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...