./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.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-net-ppp_generic.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 000266d1ff8e4d6f60c9fa95c9a128823f423eeb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ppp_generic.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 000266d1ff8e4d6f60c9fa95c9a128823f423eeb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:18,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:18,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:18,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:18,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:18,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:18,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:18,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:18,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:18,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:18,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:18,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:18,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:18,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:18,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:18,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:18,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:18,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:18,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:18,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:18,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:18,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:18,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:18,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:18,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:18,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:18,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:18,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:18,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:18,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:18,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:18,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:18,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:18,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:18,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:18,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:18,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:18,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:18,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:18,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:18,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:18,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:18,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:18,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:18,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:18,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:18,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:18,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:18,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:18,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:18,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:18,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:18,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:18,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:18,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:18,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:18,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:18,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:18,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:18,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:18,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:18,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:18,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:18,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:18,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:18,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:18,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:18,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:18,957 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 -> 000266d1ff8e4d6f60c9fa95c9a128823f423eeb [2019-11-27 10:20:19,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:19,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:19,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:19,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:19,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:19,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-11-27 10:20:19,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469bb86b7/dbf94f594992474f97f492829de5073c/FLAG9eb80ac70 [2019-11-27 10:20:20,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:20,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-11-27 10:20:20,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469bb86b7/dbf94f594992474f97f492829de5073c/FLAG9eb80ac70 [2019-11-27 10:20:21,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469bb86b7/dbf94f594992474f97f492829de5073c [2019-11-27 10:20:21,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:21,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:21,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:21,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:21,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:21,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f074097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21, skipping insertion in model container [2019-11-27 10:20:21,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:21,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:25,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:25,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:25,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:27,093 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:27,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27 WrapperNode [2019-11-27 10:20:27,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:27,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:27,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:27,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:27,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:27,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:27,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:29,479 INFO L168 Benchmark]: Toolchain (without parser) took 8390.96 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 858.9 MB in the end (delta: 91.3 MB). Peak memory consumption was 339.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,482 INFO L168 Benchmark]: CDTParser took 0.43 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 10:20:29,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6002.97 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 878.8 MB in the end (delta: 71.4 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 851.55 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 762.1 MB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,488 INFO L168 Benchmark]: Boogie Preprocessor took 1524.58 ms. Allocated memory is still 1.0 GB. Free memory was 762.1 MB in the beginning and 858.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 150.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 6002.97 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 878.8 MB in the end (delta: 71.4 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 851.55 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 762.1 MB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1524.58 ms. Allocated memory is still 1.0 GB. Free memory was 762.1 MB in the beginning and 858.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 150.9 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 10:20:32,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:32,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:32,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:32,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:32,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:32,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:32,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:32,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:32,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:32,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:32,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:32,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:32,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:32,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:32,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:32,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:32,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:32,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:32,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:32,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:32,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:32,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:32,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:32,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:32,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:32,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:32,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:32,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:32,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:32,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:32,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:32,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:32,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:32,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:32,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:32,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:32,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:32,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:32,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:32,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:32,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:32,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:32,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:32,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:32,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:32,481 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:32,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:32,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:32,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:32,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:32,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:32,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:32,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:32,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:32,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:32,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:32,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:32,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:32,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:32,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:32,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:32,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:32,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:32,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:32,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:32,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:32,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:32,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:32,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:32,494 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 -> 000266d1ff8e4d6f60c9fa95c9a128823f423eeb [2019-11-27 10:20:32,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:32,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:32,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:33,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:33,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:33,004 INFO L428 ainManager$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-ppp_generic.ko.cil.out.i [2019-11-27 10:20:33,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ea1f8b/628d523b67d844dc9ff01bf589cee632/FLAG304c9f7d7 [2019-11-27 10:20:34,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:34,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-11-27 10:20:34,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ea1f8b/628d523b67d844dc9ff01bf589cee632/FLAG304c9f7d7 [2019-11-27 10:20:34,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ea1f8b/628d523b67d844dc9ff01bf589cee632 [2019-11-27 10:20:34,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:34,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:34,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:34,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:34,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:34,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:34" (1/1) ... [2019-11-27 10:20:34,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:34, skipping insertion in model container [2019-11-27 10:20:34,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:34" (1/1) ... [2019-11-27 10:20:34,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:34,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:38,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:39,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:39,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:40,885 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:40,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40 WrapperNode [2019-11-27 10:20:40,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:40,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:40,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:40,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:40,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:41,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:41,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:41,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:41,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:42,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:42,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:43,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:43,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:43,192 INFO L168 Benchmark]: Toolchain (without parser) took 8502.30 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 847.9 MB in the end (delta: 102.4 MB). Peak memory consumption was 320.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,192 INFO L168 Benchmark]: CDTParser took 1.58 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 10:20:43,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6195.73 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 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.12 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 727.0 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,199 INFO L168 Benchmark]: Boogie Preprocessor took 1442.65 ms. Allocated memory is still 1.0 GB. Free memory was 727.0 MB in the beginning and 847.9 MB in the end (delta: -120.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 6195.73 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 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.12 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 727.0 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1442.65 ms. Allocated memory is still 1.0 GB. Free memory was 727.0 MB in the beginning and 847.9 MB in the end (delta: -120.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...