./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.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-char-ipmi-ipmi_watchdog.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 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-char-ipmi-ipmi_watchdog.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 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:42:31,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:31,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:31,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:31,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:31,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:31,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:31,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:31,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:31,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:31,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:31,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:31,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:31,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:31,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:31,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:31,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:31,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:31,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:31,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:31,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:31,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:31,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:31,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:31,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:31,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:31,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:31,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:31,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:31,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:31,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:31,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:31,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:31,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:31,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:31,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:31,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:31,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:31,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:31,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:31,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:31,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:32,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:32,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:32,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:32,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:32,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:32,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:32,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:32,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:32,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:32,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:32,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:32,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:32,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:32,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:32,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:32,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:32,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:32,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:32,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:32,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:32,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:32,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:32,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:32,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:32,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:32,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:32,049 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 -> 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc [2019-11-27 16:42:32,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:32,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:32,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:32,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:32,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:32,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 16:42:32,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c938aab/80aff4b9e770474c9786c710d3d6cf8e/FLAG35257a65a [2019-11-27 16:42:34,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:34,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 16:42:34,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c938aab/80aff4b9e770474c9786c710d3d6cf8e/FLAG35257a65a [2019-11-27 16:42:34,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c938aab/80aff4b9e770474c9786c710d3d6cf8e [2019-11-27 16:42:34,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:34,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:34,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:34,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:34,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:34,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:34" (1/1) ... [2019-11-27 16:42:34,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:34, skipping insertion in model container [2019-11-27 16:42:34,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:34" (1/1) ... [2019-11-27 16:42:34,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:35,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:38,099 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:38,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:38,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:39,090 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:39,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:39,709 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:39,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39 WrapperNode [2019-11-27 16:42:39,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:39,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:39,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:39,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:39,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:39,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:40,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:40,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:40,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:40,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:40,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:40,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:40,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:40,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:40,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:41,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:41,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:39" (1/1) ... [2019-11-27 16:42:41,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:41,163 INFO L168 Benchmark]: Toolchain (without parser) took 6400.93 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 718.4 MB in the end (delta: 231.9 MB). Peak memory consumption was 231.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:41,165 INFO L168 Benchmark]: CDTParser took 0.69 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 16:42:41,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4951.37 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 815.8 MB in the end (delta: 134.5 MB). Peak memory consumption was 134.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:41,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 755.83 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 764.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:41,177 INFO L168 Benchmark]: Boogie Preprocessor took 682.53 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 718.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:41,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 4951.37 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 815.8 MB in the end (delta: 134.5 MB). Peak memory consumption was 134.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 755.83 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 764.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 682.53 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 718.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 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 16:42:45,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:45,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:45,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:45,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:45,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:45,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:45,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:45,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:45,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:45,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:45,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:45,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:45,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:45,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:45,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:45,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:45,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:45,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:45,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:45,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:45,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:45,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:45,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:45,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:45,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:45,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:45,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:45,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:45,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:45,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:45,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:45,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:45,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:45,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:45,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:45,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:45,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:45,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:45,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:45,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:45,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:45,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:45,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:45,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:45,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:45,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:45,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:45,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:45,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:45,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:45,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:45,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:45,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:45,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:45,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:45,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:45,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:45,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:45,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:45,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:45,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:45,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:45,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:45,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:45,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:45,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:45,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:45,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:45,567 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:45,568 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 -> 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc [2019-11-27 16:42:46,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:46,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:46,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:46,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:46,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:46,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 16:42:46,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4522006f/7f369de57d514e5f876e553d35357f43/FLAG08a0cfb41 [2019-11-27 16:42:48,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:48,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 16:42:48,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4522006f/7f369de57d514e5f876e553d35357f43/FLAG08a0cfb41 [2019-11-27 16:42:48,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4522006f/7f369de57d514e5f876e553d35357f43 [2019-11-27 16:42:48,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:48,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:48,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:48,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:48,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:48,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:48, skipping insertion in model container [2019-11-27 16:42:48,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:48" (1/1) ... [2019-11-27 16:42:48,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:48,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:51,941 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:51,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:52,322 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:53,016 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:53,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:53,822 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:53,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53 WrapperNode [2019-11-27 16:42:53,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:53,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:53,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:53,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:53,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:54,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:54,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:54,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:54,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:54,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:54,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:54,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:54,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:54,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:55,731 INFO L168 Benchmark]: Toolchain (without parser) took 7433.26 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 919.1 MB in the end (delta: 36.9 MB). Peak memory consumption was 287.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:55,732 INFO L168 Benchmark]: CDTParser took 1.84 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 16:42:55,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5532.53 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 775.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:55,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.45 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 728.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:55,743 INFO L168 Benchmark]: Boogie Preprocessor took 1124.06 ms. Allocated memory is still 1.0 GB. Free memory was 728.4 MB in the beginning and 919.1 MB in the end (delta: -190.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:55,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 5532.53 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 775.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.45 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 728.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1124.06 ms. Allocated memory is still 1.0 GB. Free memory was 728.4 MB in the beginning and 919.1 MB in the end (delta: -190.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...