./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.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 b2f0e728f5406e75beec6ea84e0d23b48701fb85 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.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 b2f0e728f5406e75beec6ea84e0d23b48701fb85 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:16,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:16,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:16,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:16,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:16,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:16,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:16,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:16,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:16,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:16,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:16,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:16,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:16,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:16,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:16,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:16,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:16,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:16,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:16,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:16,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:16,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:16,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:16,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:16,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:16,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:16,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:16,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:16,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:16,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:16,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:16,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:16,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:16,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:16,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:16,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:16,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:16,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:16,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:16,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:16,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:16,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:16,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:16,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:16,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:16,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:16,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:16,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:16,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:16,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:16,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:16,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:16,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:16,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:16,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:16,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:16,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:16,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:16,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:16,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:16,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:16,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:16,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:16,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:16,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:16,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:16,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:16,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:16,793 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 -> b2f0e728f5406e75beec6ea84e0d23b48701fb85 [2019-11-27 17:02:17,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:17,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:17,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:17,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:17,471 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:17,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 17:02:17,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa905058c/0d168bf27cbc41e09e4b0e319eaa9544/FLAGfc2ac955b [2019-11-27 17:02:19,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:19,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 17:02:19,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa905058c/0d168bf27cbc41e09e4b0e319eaa9544/FLAGfc2ac955b [2019-11-27 17:02:19,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa905058c/0d168bf27cbc41e09e4b0e319eaa9544 [2019-11-27 17:02:19,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:19,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:19,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:19,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:19,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:19,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:19" (1/1) ... [2019-11-27 17:02:19,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:19, skipping insertion in model container [2019-11-27 17:02:19,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:19" (1/1) ... [2019-11-27 17:02:19,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:19,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:23,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:23,842 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:24,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:25,292 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:25,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25 WrapperNode [2019-11-27 17:02:25,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:25,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:25,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:25,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:25,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:25,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:26,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:26,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:26,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:26,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:26,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:26,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:27,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:27,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:27,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:27,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:28,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:25" (1/1) ... [2019-11-27 17:02:28,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:28,363 INFO L168 Benchmark]: Toolchain (without parser) took 8780.52 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 797.7 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:28,364 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:02:28,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5714.03 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 798.7 MB in the end (delta: 155.8 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:28,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 1528.44 ms. Allocated memory is still 1.0 GB. Free memory was 798.7 MB in the beginning and 901.2 MB in the end (delta: -102.5 MB). Peak memory consumption was 141.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:28,378 INFO L168 Benchmark]: Boogie Preprocessor took 1532.37 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 797.7 MB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:28,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5714.03 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 798.7 MB in the end (delta: 155.8 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1528.44 ms. Allocated memory is still 1.0 GB. Free memory was 798.7 MB in the beginning and 901.2 MB in the end (delta: -102.5 MB). Peak memory consumption was 141.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1532.37 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 797.7 MB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 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 0.1.24-509859d [2019-11-27 17:02:32,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:32,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:32,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:32,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:32,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:32,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:32,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:32,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:32,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:32,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:32,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:32,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:32,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:32,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:32,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:32,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:32,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:32,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:32,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:32,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:32,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:32,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:32,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:32,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:32,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:32,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:32,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:32,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:32,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:32,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:32,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:32,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:32,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:32,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:32,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:32,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:32,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:32,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:32,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:32,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:32,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:32,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:32,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:32,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:32,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:32,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:32,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:32,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:32,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:32,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:32,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:32,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:32,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:32,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:32,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:32,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:32,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:32,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:32,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:32,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:32,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:32,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:32,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:32,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:32,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:32,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:32,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:32,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:32,864 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:32,864 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 -> b2f0e728f5406e75beec6ea84e0d23b48701fb85 [2019-11-27 17:02:33,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:33,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:33,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:33,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:33,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:33,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 17:02:33,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a045356e/2e1ab27e0b54472fb80571186ec1dc4b/FLAG553ebc8fb [2019-11-27 17:02:35,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:35,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 17:02:35,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a045356e/2e1ab27e0b54472fb80571186ec1dc4b/FLAG553ebc8fb [2019-11-27 17:02:35,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a045356e/2e1ab27e0b54472fb80571186ec1dc4b [2019-11-27 17:02:35,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:35,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:35,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:35,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:35,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:35,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35, skipping insertion in model container [2019-11-27 17:02:35,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:36,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:40,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:40,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:40,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:41,836 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:41,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41 WrapperNode [2019-11-27 17:02:41,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:41,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:41,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:41,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:41,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:42,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:43,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:43,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:43,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:43,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:43,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:43,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:43,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:43,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:44,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:44,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:44,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:41" (1/1) ... [2019-11-27 17:02:44,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:44,922 INFO L168 Benchmark]: Toolchain (without parser) took 8964.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 796.3 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,924 INFO L168 Benchmark]: CDTParser took 1.21 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 17:02:44,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5880.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.7 MB in the end (delta: 173.1 MB). Peak memory consumption was 173.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 1512.74 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 905.4 MB in the end (delta: -129.8 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,936 INFO L168 Benchmark]: Boogie Preprocessor took 1557.39 ms. Allocated memory is still 1.0 GB. Free memory was 905.4 MB in the beginning and 796.3 MB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 5880.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.7 MB in the end (delta: 173.1 MB). Peak memory consumption was 173.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1512.74 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 905.4 MB in the end (delta: -129.8 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1557.39 ms. Allocated memory is still 1.0 GB. Free memory was 905.4 MB in the beginning and 796.3 MB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...