./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 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-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 0.1.24-509859d [2019-11-27 17:15:43,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:43,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:43,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:43,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:43,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:43,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:43,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:43,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:43,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:43,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:43,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:43,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:43,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:43,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:43,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:43,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:43,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:43,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:43,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:43,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:43,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:43,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:43,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:43,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:43,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:43,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:43,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:43,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:43,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:43,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:43,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:43,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:43,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:43,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:43,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:43,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:43,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:43,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:43,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:43,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:43,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:43,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:43,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:43,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:43,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:43,435 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:43,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:43,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:43,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:43,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:43,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:43,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:43,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:43,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:43,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:43,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:43,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:43,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:43,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:43,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:43,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:43,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:43,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:43,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:43,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:43,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:43,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:43,444 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 17:15:43,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:43,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:43,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:43,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:43,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:43,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:15:44,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bec7b9/3b495754fdd441ee90b86a5a5200629b/FLAG14679d49b [2019-11-27 17:15:45,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:45,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:15:45,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bec7b9/3b495754fdd441ee90b86a5a5200629b/FLAG14679d49b [2019-11-27 17:15:45,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bec7b9/3b495754fdd441ee90b86a5a5200629b [2019-11-27 17:15:45,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:45,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:45,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:45,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:45,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:45,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:45" (1/1) ... [2019-11-27 17:15:45,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:45, skipping insertion in model container [2019-11-27 17:15:45,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:45" (1/1) ... [2019-11-27 17:15:45,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:45,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:49,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:49,918 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:50,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:51,753 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:51,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51 WrapperNode [2019-11-27 17:15:51,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:51,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:51,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:51,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:51,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:51,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:52,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:52,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:52,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:52,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:52,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:52,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:52,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:52,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:53,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:53,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:54,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:51" (1/1) ... [2019-11-27 17:15:54,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:54,221 INFO L168 Benchmark]: Toolchain (without parser) took 8645.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 813.2 MB in the end (delta: 141.3 MB). Peak memory consumption was 340.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:54,222 INFO L168 Benchmark]: CDTParser took 0.56 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 17:15:54,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6179.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:54,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 927.28 ms. Allocated memory is still 1.0 GB. Free memory was 839.9 MB in the beginning and 712.0 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:54,235 INFO L168 Benchmark]: Boogie Preprocessor took 1529.30 ms. Allocated memory is still 1.0 GB. Free memory was 712.0 MB in the beginning and 813.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:54,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 6179.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 927.28 ms. Allocated memory is still 1.0 GB. Free memory was 839.9 MB in the beginning and 712.0 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1529.30 ms. Allocated memory is still 1.0 GB. Free memory was 712.0 MB in the beginning and 813.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:15:57,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:57,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:57,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:57,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:57,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:57,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:57,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:57,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:57,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:57,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:57,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:57,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:57,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:57,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:57,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:57,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:57,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:57,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:57,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:57,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:57,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:57,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:57,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:57,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:57,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:57,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:57,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:57,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:57,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:57,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:57,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:57,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:57,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:57,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:57,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:57,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:57,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:57,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:57,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:57,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:57,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:57,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:57,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:57,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:57,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:57,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:57,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:57,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:57,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:57,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:57,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:57,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:57,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:57,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:57,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:57,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:57,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:57,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:57,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:57,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:57,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:57,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:57,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:57,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:57,220 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:57,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:57,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:57,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:57,222 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:57,222 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 17:15:57,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:57,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:57,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:57,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:57,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:57,745 INFO L428 ainManager$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 17:15:57,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9c354ef/fed9b46403ce49e5bfe39aaf91e006bb/FLAG99f207dec [2019-11-27 17:15:59,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:59,138 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 17:15:59,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9c354ef/fed9b46403ce49e5bfe39aaf91e006bb/FLAG99f207dec [2019-11-27 17:15:59,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9c354ef/fed9b46403ce49e5bfe39aaf91e006bb [2019-11-27 17:15:59,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:59,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:59,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:59,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:59,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:59,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:59" (1/1) ... [2019-11-27 17:15:59,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:59, skipping insertion in model container [2019-11-27 17:15:59,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:59" (1/1) ... [2019-11-27 17:15:59,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:59,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:03,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:03,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:04,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:05,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:05,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05 WrapperNode [2019-11-27 17:16:05,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:05,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:05,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:05,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:05,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:06,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:06,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:06,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:06,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:06,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:06,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:06,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:07,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:07,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:07,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:08,383 INFO L168 Benchmark]: Toolchain (without parser) took 8980.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 792.9 MB in the end (delta: 154.5 MB). Peak memory consumption was 317.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:08,387 INFO L168 Benchmark]: CDTParser took 2.69 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 17:16:08,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6417.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 796.8 MB in the end (delta: 150.6 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:08,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 944.33 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 681.8 MB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:08,389 INFO L168 Benchmark]: Boogie Preprocessor took 1609.52 ms. Allocated memory is still 1.0 GB. Free memory was 681.8 MB in the beginning and 792.9 MB in the end (delta: -111.1 MB). Peak memory consumption was 51.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:08,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 6417.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 796.8 MB in the end (delta: 150.6 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 944.33 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 681.8 MB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1609.52 ms. Allocated memory is still 1.0 GB. Free memory was 681.8 MB in the beginning and 792.9 MB in the end (delta: -111.1 MB). Peak memory consumption was 51.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...