./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--paride--pcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.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 c0ff6166eafb6cee4f8e8c6593209470f75029c0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--paride--pcd.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 c0ff6166eafb6cee4f8e8c6593209470f75029c0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:37:51,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:51,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:51,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:51,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:51,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:51,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:51,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:51,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:51,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:51,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:51,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:51,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:51,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:51,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:51,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:51,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:51,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:51,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:51,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:51,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:51,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:51,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:51,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:51,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:51,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:51,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:51,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:51,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:51,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:51,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:51,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:51,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:51,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:51,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:51,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:51,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:51,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:51,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:51,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:51,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:51,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:52,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:52,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:52,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:52,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:52,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:52,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:52,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:52,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:52,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:52,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:52,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:52,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:52,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:52,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:52,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:52,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:52,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:52,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:52,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:52,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:52,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:52,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:52,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:52,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:52,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:52,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:52,049 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 -> c0ff6166eafb6cee4f8e8c6593209470f75029c0 [2019-11-27 10:37:52,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:52,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:52,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:52,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:52,778 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:52,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2019-11-27 10:37:52,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7486fadc9/35a525e7f24942d68af604309c47b915/FLAG16f768e8b [2019-11-27 10:37:54,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:54,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2019-11-27 10:37:54,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7486fadc9/35a525e7f24942d68af604309c47b915/FLAG16f768e8b [2019-11-27 10:37:54,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7486fadc9/35a525e7f24942d68af604309c47b915 [2019-11-27 10:37:55,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:37:55,007 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:37:55,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:55,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:37:55,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:37:55,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:54" (1/1) ... [2019-11-27 10:37:55,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:55, skipping insertion in model container [2019-11-27 10:37:55,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:54" (1/1) ... [2019-11-27 10:37:55,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:37:55,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:37:58,386 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:58,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:58,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:37:59,172 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:59,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:59,686 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:37:59,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59 WrapperNode [2019-11-27 10:37:59,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:59,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:59,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:37:59,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:37:59,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:37:59,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:02,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:02,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:02,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:02,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:02,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:02,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:03,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:03,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:04,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:05,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:05,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:59" (1/1) ... [2019-11-27 10:38:06,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:06,122 INFO L168 Benchmark]: Toolchain (without parser) took 11110.35 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 816.3 MB in the end (delta: 139.7 MB). Peak memory consumption was 387.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:06,123 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:06,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4679.65 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 866.9 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:06,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 3151.67 ms. Allocated memory is still 1.0 GB. Free memory was 866.9 MB in the beginning and 791.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:06,135 INFO L168 Benchmark]: Boogie Preprocessor took 3268.27 ms. Allocated memory is still 1.0 GB. Free memory was 791.1 MB in the beginning and 816.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 222.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:06,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 4679.65 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 866.9 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3151.67 ms. Allocated memory is still 1.0 GB. Free memory was 866.9 MB in the beginning and 791.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3268.27 ms. Allocated memory is still 1.0 GB. Free memory was 791.1 MB in the beginning and 816.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 222.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:38:10,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:10,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:10,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:10,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:10,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:10,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:10,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:10,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:10,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:10,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:10,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:10,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:10,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:10,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:10,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:10,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:10,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:10,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:10,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:10,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:10,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:10,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:10,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:10,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:10,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:10,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:10,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:10,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:10,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:10,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:10,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:10,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:10,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:10,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:10,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:10,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:10,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:10,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:10,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:10,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:10,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:10,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:10,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:10,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:10,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:10,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:10,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:10,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:10,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:10,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:10,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:10,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:10,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:10,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:10,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:10,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:10,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:10,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:10,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:10,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:10,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:10,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:10,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:10,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:10,958 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:10,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:10,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:10,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:10,961 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:10,962 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 -> c0ff6166eafb6cee4f8e8c6593209470f75029c0 [2019-11-27 10:38:11,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:11,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:11,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:11,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:11,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:11,714 INFO L428 ainManager$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--paride--pcd.ko-main.cil.out.i [2019-11-27 10:38:11,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754b7f818/47c4ed5e3c504855a977893268e5cce4/FLAG50de644cf [2019-11-27 10:38:13,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:13,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2019-11-27 10:38:13,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754b7f818/47c4ed5e3c504855a977893268e5cce4/FLAG50de644cf [2019-11-27 10:38:13,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754b7f818/47c4ed5e3c504855a977893268e5cce4 [2019-11-27 10:38:13,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:13,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:13,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:13,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:13,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:13,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:13" (1/1) ... [2019-11-27 10:38:13,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6762ddd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:13, skipping insertion in model container [2019-11-27 10:38:13,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:13" (1/1) ... [2019-11-27 10:38:13,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:14,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:17,276 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:17,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:17,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:18,168 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:18,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:18,655 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:18,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18 WrapperNode [2019-11-27 10:38:18,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:18,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:18,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:18,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:18,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:18,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:21,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:21,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:21,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:21,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:21,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:21,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:21,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:21,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:23,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:23,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:23,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:18" (1/1) ... [2019-11-27 10:38:24,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:24,878 INFO L168 Benchmark]: Toolchain (without parser) took 11078.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 838.3 MB in the end (delta: 117.7 MB). Peak memory consumption was 386.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:24,881 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:24,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4850.82 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 856.9 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:24,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 2912.44 ms. Allocated memory is still 1.0 GB. Free memory was 856.9 MB in the beginning and 811.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:24,891 INFO L168 Benchmark]: Boogie Preprocessor took 3299.43 ms. Allocated memory is still 1.0 GB. Free memory was 811.4 MB in the beginning and 838.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 242.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:24,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 4850.82 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 856.9 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2912.44 ms. Allocated memory is still 1.0 GB. Free memory was 856.9 MB in the beginning and 811.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3299.43 ms. Allocated memory is still 1.0 GB. Free memory was 811.4 MB in the beginning and 838.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 242.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...