./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.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 0784f4d43f5ebd4f5a024629208a2015a335f74b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.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 0784f4d43f5ebd4f5a024629208a2015a335f74b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:53:20,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:20,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:20,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:20,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:20,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:20,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:20,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:20,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:20,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:20,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:20,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:20,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:20,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:20,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:20,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:20,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:20,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:20,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:20,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:20,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:20,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:20,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:20,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:20,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:20,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:20,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:20,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:20,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:20,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:20,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:20,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:20,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:20,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:20,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:20,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:20,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:20,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:20,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:20,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:20,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:20,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:53:20,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:20,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:20,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:20,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:20,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:20,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:20,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:53:20,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:20,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:20,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:20,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:20,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:20,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:20,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:20,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:20,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:20,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:20,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:20,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:20,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:20,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:20,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:20,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:53:20,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:53:20,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:20,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:20,689 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 -> 0784f4d43f5ebd4f5a024629208a2015a335f74b [2019-11-27 10:53:21,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:21,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:21,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:21,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:21,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:21,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 10:53:21,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224d3c24f/e9b70f2d0eff413dbef2a85c7dd41cd3/FLAGae8ad088a [2019-11-27 10:53:23,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:23,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 10:53:23,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224d3c24f/e9b70f2d0eff413dbef2a85c7dd41cd3/FLAGae8ad088a [2019-11-27 10:53:23,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224d3c24f/e9b70f2d0eff413dbef2a85c7dd41cd3 [2019-11-27 10:53:23,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:23,374 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:23,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:23,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:23,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:23,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:23" (1/1) ... [2019-11-27 10:53:23,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:23, skipping insertion in model container [2019-11-27 10:53:23,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:23" (1/1) ... [2019-11-27 10:53:23,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:23,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:30,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:30,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:31,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:33,769 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:33,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33 WrapperNode [2019-11-27 10:53:33,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:33,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:33,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:33,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:33,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:34,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:35,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:35,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:35,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:35,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:35,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:35,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:35,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:35,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:36,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:37,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:37,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:33" (1/1) ... [2019-11-27 10:53:37,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:37,688 INFO L168 Benchmark]: Toolchain (without parser) took 14312.36 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 813.4 MB in the end (delta: 136.9 MB). Peak memory consumption was 335.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:37,694 INFO L168 Benchmark]: CDTParser took 0.68 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 10:53:37,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10398.85 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 834.8 MB in the end (delta: 115.4 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:37,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 1478.76 ms. Allocated memory is still 1.0 GB. Free memory was 834.8 MB in the beginning and 713.3 MB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:37,705 INFO L168 Benchmark]: Boogie Preprocessor took 2425.68 ms. Allocated memory is still 1.0 GB. Free memory was 713.3 MB in the beginning and 813.4 MB in the end (delta: -100.1 MB). Peak memory consumption was 98.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:37,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 10398.85 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 834.8 MB in the end (delta: 115.4 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1478.76 ms. Allocated memory is still 1.0 GB. Free memory was 834.8 MB in the beginning and 713.3 MB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2425.68 ms. Allocated memory is still 1.0 GB. Free memory was 713.3 MB in the beginning and 813.4 MB in the end (delta: -100.1 MB). Peak memory consumption was 98.5 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 10:53:42,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:42,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:42,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:42,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:42,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:42,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:42,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:42,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:42,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:42,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:42,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:42,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:42,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:42,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:42,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:42,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:42,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:42,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:42,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:42,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:42,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:42,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:42,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:42,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:42,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:42,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:42,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:42,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:42,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:42,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:42,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:42,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:42,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:42,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:42,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:42,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:42,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:42,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:42,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:42,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:42,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:42,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:42,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:42,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:42,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:42,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:42,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:42,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:42,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:42,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:42,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:42,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:42,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:42,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:42,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:42,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:42,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:42,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:42,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:42,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:42,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:42,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:42,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:42,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:42,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:42,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:42,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:42,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:42,544 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:42,545 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 -> 0784f4d43f5ebd4f5a024629208a2015a335f74b [2019-11-27 10:53:43,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:43,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:43,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:43,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:43,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:43,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 10:53:43,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5856294/0741f3915d2b4ac488a216cb40c249d8/FLAG74bc7810f [2019-11-27 10:53:45,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:45,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 10:53:45,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5856294/0741f3915d2b4ac488a216cb40c249d8/FLAG74bc7810f [2019-11-27 10:53:45,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5856294/0741f3915d2b4ac488a216cb40c249d8 [2019-11-27 10:53:45,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:45,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:45,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:45,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:46,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:46,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:45" (1/1) ... [2019-11-27 10:53:46,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:46, skipping insertion in model container [2019-11-27 10:53:46,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:45" (1/1) ... [2019-11-27 10:53:46,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:46,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:52,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:52,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:53,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:55,497 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:55,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55 WrapperNode [2019-11-27 10:53:55,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:55,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:55,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:55,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:55,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:55,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:56,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:56,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:56,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:56,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:57,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:57,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:57,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:57,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:58,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:58,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:59,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:55" (1/1) ... [2019-11-27 10:53:59,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:59,388 INFO L168 Benchmark]: Toolchain (without parser) took 13391.43 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 803.5 MB in the end (delta: 152.5 MB). Peak memory consumption was 333.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:59,389 INFO L168 Benchmark]: CDTParser took 0.48 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 10:53:59,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9511.75 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 810.0 MB in the end (delta: 146.0 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:59,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 1488.68 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 698.9 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:59,393 INFO L168 Benchmark]: Boogie Preprocessor took 2381.62 ms. Allocated memory is still 1.0 GB. Free memory was 698.9 MB in the beginning and 803.5 MB in the end (delta: -104.6 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:59,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 9511.75 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 810.0 MB in the end (delta: 146.0 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1488.68 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 698.9 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2381.62 ms. Allocated memory is still 1.0 GB. Free memory was 698.9 MB in the beginning and 803.5 MB in the end (delta: -104.6 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...