./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.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 4fac0669c8ae9c4adf83a8557ad11bcbc17bb8b9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-net-wan-farsync.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 4fac0669c8ae9c4adf83a8557ad11bcbc17bb8b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:42:38,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:38,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:38,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:38,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:38,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:38,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:38,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:38,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:38,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:38,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:38,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:38,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:38,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:38,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:38,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:38,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:38,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:38,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:38,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:38,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:38,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:38,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:38,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:38,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:38,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:38,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:38,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:38,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:38,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:38,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:38,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:38,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:38,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:38,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:38,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:38,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:38,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:38,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:38,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:38,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:38,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:38,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:38,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:38,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:38,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:38,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:38,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:38,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:38,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:38,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:38,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:38,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:38,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:38,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:38,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:38,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:38,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:38,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:38,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:38,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:38,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:38,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:38,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:38,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:38,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:38,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:38,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:38,305 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 -> 4fac0669c8ae9c4adf83a8557ad11bcbc17bb8b9 [2019-11-27 16:42:38,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:38,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:38,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:38,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:38,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:38,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-27 16:42:39,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea4850a/831d5ab4122a473f9432c854d8375b68/FLAGfa59da7da [2019-11-27 16:42:40,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:40,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-27 16:42:40,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea4850a/831d5ab4122a473f9432c854d8375b68/FLAGfa59da7da [2019-11-27 16:42:41,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea4850a/831d5ab4122a473f9432c854d8375b68 [2019-11-27 16:42:41,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:41,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:41,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:41,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:41,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:41,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:41,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:41, skipping insertion in model container [2019-11-27 16:42:41,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:41" (1/1) ... [2019-11-27 16:42:41,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:41,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:45,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:45,156 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:46,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:47,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:47,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47 WrapperNode [2019-11-27 16:42:47,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:47,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:47,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:47,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:47,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:47,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:48,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:48,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:48,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:48,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:47" (1/1) ... [2019-11-27 16:42:48,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:48,845 INFO L168 Benchmark]: Toolchain (without parser) took 7792.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 886.9 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:48,846 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:42:48,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6166.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.2 MB in the end (delta: 232.0 MB). Peak memory consumption was 232.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:48,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 916.34 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 932.0 MB in the end (delta: -213.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:48,857 INFO L168 Benchmark]: Boogie Preprocessor took 702.91 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 886.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:48,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 6166.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.2 MB in the end (delta: 232.0 MB). Peak memory consumption was 232.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 916.34 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 932.0 MB in the end (delta: -213.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 702.91 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 886.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:42:53,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:53,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:53,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:53,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:53,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:53,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:53,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:53,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:53,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:53,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:53,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:53,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:53,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:53,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:53,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:53,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:53,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:53,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:53,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:53,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:53,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:53,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:53,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:53,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:53,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:53,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:53,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:53,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:53,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:53,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:53,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:53,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:53,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:53,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:53,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:53,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:53,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:53,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:53,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:53,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:53,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:53,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:53,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:53,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:53,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:53,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:53,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:53,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:53,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:53,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:53,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:53,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:53,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:53,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:53,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:53,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:53,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:53,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:53,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:53,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:53,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:53,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:53,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:53,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:53,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:53,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:53,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:53,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:53,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:53,492 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 -> 4fac0669c8ae9c4adf83a8557ad11bcbc17bb8b9 [2019-11-27 16:42:54,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:54,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:54,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:54,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:54,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:54,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-27 16:42:54,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895a00ac1/1b9ea5d222794471b4043c0473c986dc/FLAGbaf4ec97f [2019-11-27 16:42:56,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:56,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-27 16:42:56,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895a00ac1/1b9ea5d222794471b4043c0473c986dc/FLAGbaf4ec97f [2019-11-27 16:42:56,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895a00ac1/1b9ea5d222794471b4043c0473c986dc [2019-11-27 16:42:56,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:56,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:56,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:56,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:56,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:56,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:56" (1/1) ... [2019-11-27 16:42:56,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:56, skipping insertion in model container [2019-11-27 16:42:56,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:56" (1/1) ... [2019-11-27 16:42:56,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:56,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:00,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:00,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:43:01,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:02,934 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:43:02,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02 WrapperNode [2019-11-27 16:43:02,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:02,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:02,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:43:02,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:43:02,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:03,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:03,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:03,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:43:03,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:43:03,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:43:03,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:03,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:03,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:03,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:04,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:04,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:04,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:02" (1/1) ... [2019-11-27 16:43:04,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:04,222 INFO L168 Benchmark]: Toolchain (without parser) took 7954.38 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 855.8 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:04,224 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:43:04,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6663.18 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 943.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:04,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 626.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 903.7 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:04,232 INFO L168 Benchmark]: Boogie Preprocessor took 651.20 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 855.8 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:04,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 6663.18 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 943.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 626.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 903.7 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 651.20 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 855.8 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...