./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:42:24,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:24,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:24,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:24,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:24,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:24,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:24,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:24,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:24,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:24,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:24,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:24,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:24,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:24,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:24,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:24,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:24,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:24,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:24,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:24,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:24,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:24,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:24,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:24,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:24,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:24,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:24,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:24,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:24,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:24,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:24,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:24,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:24,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:24,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:24,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:24,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:24,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:24,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:24,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:24,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:24,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:42:24,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:24,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:24,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:24,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:24,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:24,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:24,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:42:24,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:24,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:24,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:24,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:24,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:24,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:24,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:24,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:24,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:24,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:24,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:24,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:24,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:24,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:24,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:24,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:42:24,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:42:24,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:24,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:24,952 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-25 23:42:25,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:25,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:25,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:25,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:25,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:25,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-25 23:42:25,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7b2b4c9/4c288f04699c4739822f0c2995e1c79b/FLAGbb09655df [2019-11-25 23:42:27,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:27,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-25 23:42:27,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7b2b4c9/4c288f04699c4739822f0c2995e1c79b/FLAGbb09655df [2019-11-25 23:42:27,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7b2b4c9/4c288f04699c4739822f0c2995e1c79b [2019-11-25 23:42:27,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:27,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:27,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:27,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:27,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:27,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:27" (1/1) ... [2019-11-25 23:42:27,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:27, skipping insertion in model container [2019-11-25 23:42:27,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:27" (1/1) ... [2019-11-25 23:42:27,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:28,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:32,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:32,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:33,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:34,704 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:34,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34 WrapperNode [2019-11-25 23:42:34,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:34,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:34,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:34,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:34,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:35,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:38,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:38,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:38,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:38,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:38,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:38,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:39,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:39,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:42,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:42,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:43,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:44,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:44,499 INFO L168 Benchmark]: Toolchain (without parser) took 16810.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 654.6 MB in the end (delta: 295.6 MB). Peak memory consumption was 543.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:44,502 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-25 23:42:44,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7018.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 903.6 MB in the end (delta: 46.6 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:44,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 3861.28 ms. Allocated memory is still 1.0 GB. Free memory was 903.6 MB in the beginning and 705.7 MB in the end (delta: 197.9 MB). Peak memory consumption was 337.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:44,511 INFO L168 Benchmark]: Boogie Preprocessor took 5920.47 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 654.6 MB in the end (delta: 51.1 MB). Peak memory consumption was 298.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:44,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 7018.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 903.6 MB in the end (delta: 46.6 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3861.28 ms. Allocated memory is still 1.0 GB. Free memory was 903.6 MB in the beginning and 705.7 MB in the end (delta: 197.9 MB). Peak memory consumption was 337.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5920.47 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 654.6 MB in the end (delta: 51.1 MB). Peak memory consumption was 298.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:42:48,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:48,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:48,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:48,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:48,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:48,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:48,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:48,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:48,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:48,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:48,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:48,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:48,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:48,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:48,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:48,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:48,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:48,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:48,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:48,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:48,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:48,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:48,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:48,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:48,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:48,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:48,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:48,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:48,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:48,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:48,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:48,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:48,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:48,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:48,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:48,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:48,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:48,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:48,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:48,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:48,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:42:48,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:48,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:48,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:48,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:48,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:48,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:48,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:48,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:48,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:48,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:48,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:42:48,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:42:48,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:48,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:48,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:48,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:48,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:48,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:48,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:48,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:48,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:48,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:48,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:48,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:42:48,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:42:48,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:48,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:48,950 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:42:48,951 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-25 23:42:49,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:49,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:49,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:49,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:49,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:49,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-25 23:42:49,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bd718bc/5e46de2a542343f9b14bfeca74668ff6/FLAGd0fe37b85 [2019-11-25 23:42:51,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:51,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-25 23:42:51,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bd718bc/5e46de2a542343f9b14bfeca74668ff6/FLAGd0fe37b85 [2019-11-25 23:42:51,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bd718bc/5e46de2a542343f9b14bfeca74668ff6 [2019-11-25 23:42:51,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:51,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:51,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:51,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:51,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:51,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:51" (1/1) ... [2019-11-25 23:42:51,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fab552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:51, skipping insertion in model container [2019-11-25 23:42:51,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:51" (1/1) ... [2019-11-25 23:42:51,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:51,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:56,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:56,605 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:58,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:59,086 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:59,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59 WrapperNode [2019-11-25 23:42:59,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:59,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:59,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:59,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:59,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:42:59,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:02,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:02,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:02,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:02,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:02,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:02,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:03,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:03,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:06,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:06,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:07,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:07,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:07,998 INFO L168 Benchmark]: Toolchain (without parser) took 16471.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 680.6 MB in the end (delta: 269.6 MB). Peak memory consumption was 519.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:08,002 INFO L168 Benchmark]: CDTParser took 1.72 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. [2019-11-25 23:43:08,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7564.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.5 MB in the end (delta: 116.8 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:08,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 3443.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 712.5 MB in the end (delta: 120.9 MB). Peak memory consumption was 240.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:08,012 INFO L168 Benchmark]: Boogie Preprocessor took 5457.98 ms. Allocated memory is still 1.0 GB. Free memory was 712.5 MB in the beginning and 680.6 MB in the end (delta: 31.9 MB). Peak memory consumption was 281.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:08,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 7564.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.5 MB in the end (delta: 116.8 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3443.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 712.5 MB in the end (delta: 120.9 MB). Peak memory consumption was 240.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5457.98 ms. Allocated memory is still 1.0 GB. Free memory was 712.5 MB in the beginning and 680.6 MB in the end (delta: 31.9 MB). Peak memory consumption was 281.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...