./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-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-08_1a-drivers--md--md-cluster.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 d6a8d195c857b406f75fc627d02591e12c1bdb24 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--md--md-cluster.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 d6a8d195c857b406f75fc627d02591e12c1bdb24 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:59:17,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:59:17,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:59:17,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:59:17,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:59:17,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:59:17,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:59:17,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:59:17,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:59:17,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:59:17,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:59:17,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:59:17,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:59:17,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:59:17,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:59:17,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:59:17,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:59:17,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:59:17,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:59:17,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:59:17,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:59:17,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:59:17,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:59:17,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:59:17,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:59:17,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:59:17,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:59:17,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:59:17,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:59:17,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:59:17,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:59:17,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:59:17,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:59:17,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:59:17,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:59:17,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:59:17,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:59:17,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:59:17,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:59:17,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:59:17,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:59:17,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:59:17,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:59:17,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:59:17,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:59:17,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:59:17,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:59:17,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:59:17,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:59:17,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:59:17,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:59:17,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:59:17,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:59:17,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:59:17,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:59:17,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:59:17,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:59:17,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:59:17,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:59:17,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:59:17,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:59:17,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:59:17,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:59:17,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:59:17,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:59:17,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:59:17,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:59:17,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:59:17,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:59:17,874 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 -> d6a8d195c857b406f75fc627d02591e12c1bdb24 [2019-11-24 21:59:18,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:59:18,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:59:18,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:59:18,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:59:18,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:59:18,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-24 21:59:18,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bb1b6ff/c40a9071181f44af85e421000b6b85d7/FLAG8bc0032a1 [2019-11-24 21:59:20,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:59:20,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-24 21:59:20,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bb1b6ff/c40a9071181f44af85e421000b6b85d7/FLAG8bc0032a1 [2019-11-24 21:59:20,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bb1b6ff/c40a9071181f44af85e421000b6b85d7 [2019-11-24 21:59:20,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:59:20,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:59:20,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:59:20,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:59:20,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:59:20,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:20" (1/1) ... [2019-11-24 21:59:20,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:20, skipping insertion in model container [2019-11-24 21:59:20,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:20" (1/1) ... [2019-11-24 21:59:20,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:59:20,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:59:23,225 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,230 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,236 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,352 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,359 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,367 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,849 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:23,854 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:59:24,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:59:24,215 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:59:24,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76a264cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:24, skipping insertion in model container [2019-11-24 21:59:24,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:59:24,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:59:24,229 INFO L168 Benchmark]: Toolchain (without parser) took 3732.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 942.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:24,230 INFO L168 Benchmark]: CDTParser took 2.06 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. [2019-11-24 21:59:24,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3723.67 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 942.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:24,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 3723.67 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 942.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4402]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:59:28,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:59:28,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:59:28,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:59:28,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:59:28,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:59:28,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:59:28,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:59:28,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:59:28,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:59:28,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:59:28,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:59:28,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:59:28,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:59:28,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:59:28,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:59:28,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:59:28,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:59:28,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:59:28,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:59:28,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:59:28,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:59:28,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:59:28,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:59:28,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:59:28,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:59:28,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:59:28,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:59:28,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:59:28,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:59:28,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:59:28,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:59:28,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:59:28,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:59:28,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:59:28,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:59:28,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:59:28,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:59:28,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:59:28,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:59:28,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:59:28,746 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:59:28,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:59:28,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:59:28,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:59:28,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:59:28,795 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:59:28,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:59:28,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:59:28,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:59:28,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:59:28,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:59:28,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:59:28,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:59:28,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:59:28,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:59:28,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:59:28,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:59:28,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:59:28,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:59:28,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:59:28,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:59:28,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:59:28,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:59:28,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:59:28,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:59:28,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:59:28,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:59:28,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:59:28,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:59:28,810 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:59:28,811 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 -> d6a8d195c857b406f75fc627d02591e12c1bdb24 [2019-11-24 21:59:29,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:59:29,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:59:29,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:59:29,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:59:29,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:59:29,410 INFO L428 ainManager$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-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-24 21:59:29,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c62fb1b/c3dabbd2e8f94f158b0918ef837eaefe/FLAGd292ca4a5 [2019-11-24 21:59:31,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:59:31,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-24 21:59:31,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c62fb1b/c3dabbd2e8f94f158b0918ef837eaefe/FLAGd292ca4a5 [2019-11-24 21:59:31,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c62fb1b/c3dabbd2e8f94f158b0918ef837eaefe [2019-11-24 21:59:31,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:59:31,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:59:31,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:59:31,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:59:31,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:59:31,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:31" (1/1) ... [2019-11-24 21:59:31,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ca1f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:31, skipping insertion in model container [2019-11-24 21:59:31,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:31" (1/1) ... [2019-11-24 21:59:31,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:59:31,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:59:34,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:59:34,768 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:59:35,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:59:35,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:59:35,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:59:36,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:59:37,297 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:59:37,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37 WrapperNode [2019-11-24 21:59:37,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:59:37,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:59:37,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:59:37,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:59:37,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:37,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:37,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:59:37,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:59:37,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:59:37,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:59:37,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:37,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:37" (1/1) ... [2019-11-24 21:59:38,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:59:38,866 INFO L168 Benchmark]: Toolchain (without parser) took 7493.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 872.4 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:38,868 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-24 21:59:38,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5927.14 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 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:38,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 644.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 920.0 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:38,879 INFO L168 Benchmark]: Boogie Preprocessor took 911.68 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 872.4 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:38,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 5927.14 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 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 644.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 920.0 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 911.68 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 872.4 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...