./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.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 ee955f562434cdaa76c5c6912941e5e503123483 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.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 ee955f562434cdaa76c5c6912941e5e503123483 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:42:26,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:26,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:26,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:26,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:26,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:26,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:26,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:26,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:26,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:26,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:26,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:26,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:26,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:26,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:26,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:26,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:26,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:26,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:26,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:26,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:26,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:26,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:26,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:26,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:26,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:26,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:26,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:26,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:26,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:26,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:26,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:26,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:26,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:26,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:26,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:26,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:26,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:26,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:26,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:26,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:26,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:27,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:27,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:27,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:27,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:27,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:27,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:27,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:27,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:27,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:27,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:27,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:27,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:27,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:27,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:27,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:27,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:27,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:27,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:27,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:27,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:27,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:27,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:27,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:27,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:27,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:27,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:27,063 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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-11-27 16:42:27,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:27,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:27,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:27,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:27,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:27,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 16:42:27,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6781442ec/594607dbb5694413a57ed4d4f332ac77/FLAG88893f1ff [2019-11-27 16:42:29,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:29,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 16:42:29,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6781442ec/594607dbb5694413a57ed4d4f332ac77/FLAG88893f1ff [2019-11-27 16:42:29,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6781442ec/594607dbb5694413a57ed4d4f332ac77 [2019-11-27 16:42:29,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:29,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:29,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:29,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:29,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:29,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:29" (1/1) ... [2019-11-27 16:42:29,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:29, skipping insertion in model container [2019-11-27 16:42:29,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:29" (1/1) ... [2019-11-27 16:42:29,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:30,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:34,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:34,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:35,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:36,155 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:36,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36 WrapperNode [2019-11-27 16:42:36,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:36,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:36,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:36,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:36,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:36,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:38,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:38,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:38,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:38,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:38,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:38,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:38,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:38,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:39,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:39,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:39,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:36" (1/1) ... [2019-11-27 16:42:39,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:39,858 INFO L168 Benchmark]: Toolchain (without parser) took 10154.69 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 716.7 MB in the end (delta: 239.2 MB). Peak memory consumption was 239.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:39,860 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:42:39,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6454.28 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 758.8 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:39,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 1851.56 ms. Allocated memory is still 1.0 GB. Free memory was 758.8 MB in the beginning and 845.6 MB in the end (delta: -86.8 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:39,870 INFO L168 Benchmark]: Boogie Preprocessor took 1838.21 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 716.7 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:39,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6454.28 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 758.8 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1851.56 ms. Allocated memory is still 1.0 GB. Free memory was 758.8 MB in the beginning and 845.6 MB in the end (delta: -86.8 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1838.21 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 716.7 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:42:43,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:43,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:43,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:43,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:43,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:43,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:43,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:43,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:43,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:43,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:43,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:43,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:43,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:43,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:43,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:43,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:43,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:43,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:43,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:44,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:44,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:44,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:44,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:44,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:44,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:44,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:44,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:44,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:44,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:44,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:44,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:44,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:44,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:44,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:44,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:44,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:44,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:44,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:44,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:44,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:44,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:44,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:44,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:44,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:44,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:44,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:44,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:44,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:44,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:44,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:44,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:44,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:44,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:44,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:44,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:44,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:44,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:44,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:44,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:44,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:44,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:44,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:44,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:44,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:44,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:44,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:44,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:44,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:44,135 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:44,136 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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-11-27 16:42:44,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:44,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:44,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:44,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:44,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:44,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 16:42:44,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89babd44/3ebb7ef90dd24c56ab2b49d87a539c07/FLAG172571151 [2019-11-27 16:42:46,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:46,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-27 16:42:46,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89babd44/3ebb7ef90dd24c56ab2b49d87a539c07/FLAG172571151 [2019-11-27 16:42:46,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89babd44/3ebb7ef90dd24c56ab2b49d87a539c07 [2019-11-27 16:42:46,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:46,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:46,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:46,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:46,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:46,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:46" (1/1) ... [2019-11-27 16:42:46,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9a471f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:46, skipping insertion in model container [2019-11-27 16:42:46,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:46" (1/1) ... [2019-11-27 16:42:46,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:47,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:51,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:51,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:52,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:53,666 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:53,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53 WrapperNode [2019-11-27 16:42:53,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:53,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:53,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:53,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:53,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:53,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:55,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:55,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:55,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:55,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:55,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:56,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:56,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:56,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:53" (1/1) ... [2019-11-27 16:42:57,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:57,216 INFO L168 Benchmark]: Toolchain (without parser) took 10319.24 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 761.7 MB in the end (delta: 188.5 MB). Peak memory consumption was 188.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:57,216 INFO L168 Benchmark]: CDTParser took 1.57 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 16:42:57,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6777.83 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 757.3 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:57,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 1704.58 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 874.1 MB in the end (delta: -116.9 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:57,225 INFO L168 Benchmark]: Boogie Preprocessor took 1828.64 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 761.7 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:57,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 6777.83 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 757.3 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1704.58 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 874.1 MB in the end (delta: -116.9 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1828.64 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 761.7 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...