./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 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-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-da95e15 [2019-11-27 10:20:16,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:16,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:16,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:16,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:16,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:16,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:16,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:16,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:16,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:16,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:16,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:16,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:16,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:16,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:16,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:16,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:16,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:16,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:16,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:16,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:16,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:16,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:16,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:16,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:16,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:16,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:16,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:16,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:16,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:16,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:16,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:16,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:16,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:16,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:16,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:16,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:16,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:16,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:16,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:16,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:16,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:16,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:16,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:16,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:16,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:16,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:16,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:16,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:16,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:16,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:16,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:16,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:16,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:16,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:16,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:16,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:16,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:16,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:16,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:16,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:16,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:16,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:16,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:16,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:16,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:16,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:16,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:16,761 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 10:20:17,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:17,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:17,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:17,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:17,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:17,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 10:20:17,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0234996/404778149b784e92bc2540663a040195/FLAG73905cb01 [2019-11-27 10:20:19,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:19,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-11-27 10:20:19,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0234996/404778149b784e92bc2540663a040195/FLAG73905cb01 [2019-11-27 10:20:19,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0234996/404778149b784e92bc2540663a040195 [2019-11-27 10:20:19,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:19,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:19,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:19,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:19,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:19,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:19" (1/1) ... [2019-11-27 10:20:19,456 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 10:20:19, skipping insertion in model container [2019-11-27 10:20:19,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:19" (1/1) ... [2019-11-27 10:20:19,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:19,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:22,320 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:22,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:22,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:23,266 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:23,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:23,912 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:23,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23 WrapperNode [2019-11-27 10:20:23,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:23,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:23,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:23,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:23,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:24,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:24,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:24,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:24,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:24,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:24,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:24,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:24,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:24,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:25,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:25,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:25,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:23" (1/1) ... [2019-11-27 10:20:25,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:25,404 INFO L168 Benchmark]: Toolchain (without parser) took 5968.85 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 724.1 MB in the end (delta: 226.1 MB). Peak memory consumption was 226.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:25,405 INFO L168 Benchmark]: CDTParser took 0.67 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 10:20:25,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4485.62 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 10:20:25,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.40 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 769.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:25,416 INFO L168 Benchmark]: Boogie Preprocessor took 716.62 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 724.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:25,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 4485.62 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 758.40 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 769.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 716.62 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 724.1 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-da95e15 [2019-11-27 10:20:29,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:29,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:29,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:29,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:29,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:29,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:29,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:29,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:29,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:29,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:29,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:29,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:29,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:29,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:29,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:29,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:29,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:29,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:29,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:29,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:29,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:29,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:29,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:29,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:29,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:29,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:29,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:29,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:29,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:29,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:29,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:29,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:29,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:29,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:29,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:29,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:29,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:29,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:29,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:29,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:29,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:29,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:29,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:29,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:29,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:29,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:29,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:29,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:29,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:29,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:29,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:29,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:29,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:29,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:29,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:29,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:29,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:29,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:29,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:29,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:29,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:29,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:29,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:29,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:29,660 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:29,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:29,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:29,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:29,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:29,663 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 10:20:30,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:30,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:30,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:30,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:30,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:30,293 INFO L428 ainManager$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 10:20:30,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20aabe598/23a6e96d2f1346bea2aad818abd8e88b/FLAGfa6f6f222 [2019-11-27 10:20:32,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:32,254 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 10:20:32,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20aabe598/23a6e96d2f1346bea2aad818abd8e88b/FLAGfa6f6f222 [2019-11-27 10:20:32,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20aabe598/23a6e96d2f1346bea2aad818abd8e88b [2019-11-27 10:20:32,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:32,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:32,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:32,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:32,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:32,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:32" (1/1) ... [2019-11-27 10:20:32,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:32, skipping insertion in model container [2019-11-27 10:20:32,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:32" (1/1) ... [2019-11-27 10:20:32,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:32,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:36,027 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:36,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:36,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:37,175 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:37,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:37,977 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:37,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37 WrapperNode [2019-11-27 10:20:37,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:37,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:37,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:37,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:38,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:38,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:38,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:38,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:38,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:38,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:38,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:38,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:40,153 INFO L168 Benchmark]: Toolchain (without parser) took 7488.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 916.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 280.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,154 INFO L168 Benchmark]: CDTParser took 2.92 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 10:20:40,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5308.96 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 769.7 MB in the end (delta: 180.5 MB). Peak memory consumption was 180.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.08 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 722.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,165 INFO L168 Benchmark]: Boogie Preprocessor took 1295.61 ms. Allocated memory is still 1.0 GB. Free memory was 722.4 MB in the beginning and 916.7 MB in the end (delta: -194.2 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 5308.96 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 769.7 MB in the end (delta: 180.5 MB). Peak memory consumption was 180.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.08 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 722.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1295.61 ms. Allocated memory is still 1.0 GB. Free memory was 722.4 MB in the beginning and 916.7 MB in the end (delta: -194.2 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...