./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.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-atm-eni.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 1e669cf52ff18262255a4096ab38a89347888326 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-atm-eni.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 1e669cf52ff18262255a4096ab38a89347888326 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:42:18,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:18,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:18,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:18,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:18,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:18,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:18,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:18,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:18,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:18,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:18,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:18,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:18,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:18,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:18,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:18,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:18,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:18,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:18,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:18,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:18,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:18,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:18,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:18,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:18,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:18,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:18,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:18,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:18,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:18,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:18,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:18,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:18,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:18,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:18,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:18,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:18,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:18,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:18,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:18,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:18,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:18,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:18,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:18,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:18,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:18,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:18,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:18,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:18,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:18,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:19,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:19,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:19,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:19,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:19,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:19,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:19,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:19,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:19,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:19,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:19,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:19,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:19,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:19,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:19,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:19,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:19,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:19,009 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 -> 1e669cf52ff18262255a4096ab38a89347888326 [2019-11-27 16:42:19,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:19,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:19,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:19,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:19,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:19,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 16:42:19,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee3f4be3/145cd18e0e694f9980b20fa24bec2308/FLAG37df01442 [2019-11-27 16:42:20,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:20,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 16:42:20,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee3f4be3/145cd18e0e694f9980b20fa24bec2308/FLAG37df01442 [2019-11-27 16:42:21,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee3f4be3/145cd18e0e694f9980b20fa24bec2308 [2019-11-27 16:42:21,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:21,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:21,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:21,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:21,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:21,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:21" (1/1) ... [2019-11-27 16:42:21,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:21, skipping insertion in model container [2019-11-27 16:42:21,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:21" (1/1) ... [2019-11-27 16:42:21,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:21,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:24,696 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 16:42:24,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:24,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:25,501 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 16:42:25,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:25,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:25,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25 WrapperNode [2019-11-27 16:42:25,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:25,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:25,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:25,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:25,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:26,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:27,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:27,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:27,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:27,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:27,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:25" (1/1) ... [2019-11-27 16:42:28,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:28,107 INFO L168 Benchmark]: Toolchain (without parser) took 6907.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 754.4 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:28,108 INFO L168 Benchmark]: CDTParser took 0.67 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 16:42:28,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4652.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 761.5 MB in the end (delta: 187.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:28,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 1182.40 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 853.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:28,118 INFO L168 Benchmark]: Boogie Preprocessor took 1062.10 ms. Allocated memory is still 1.0 GB. Free memory was 853.4 MB in the beginning and 754.4 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:28,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 4652.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 761.5 MB in the end (delta: 187.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1182.40 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 853.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1062.10 ms. Allocated memory is still 1.0 GB. Free memory was 853.4 MB in the beginning and 754.4 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 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 16:42:30,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:30,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:30,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:30,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:30,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:30,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:30,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:30,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:30,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:30,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:30,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:30,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:30,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:30,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:30,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:30,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:30,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:30,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:30,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:30,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:31,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:31,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:31,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:31,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:31,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:31,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:31,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:31,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:31,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:31,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:31,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:31,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:31,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:31,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:31,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:31,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:31,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:31,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:31,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:31,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:31,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:31,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:31,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:31,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:31,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:31,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:31,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:31,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:31,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:31,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:31,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:31,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:31,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:31,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:31,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:31,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:31,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:31,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:31,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:31,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:31,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:31,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:31,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:31,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:31,084 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:31,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:31,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:31,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:31,086 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:31,086 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 -> 1e669cf52ff18262255a4096ab38a89347888326 [2019-11-27 16:42:31,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:31,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:31,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:31,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:31,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:31,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 16:42:31,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f1e416f/ee2830664a1e4704aab26f175d876cdc/FLAGa3bc53450 [2019-11-27 16:42:32,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:32,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 16:42:33,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f1e416f/ee2830664a1e4704aab26f175d876cdc/FLAGa3bc53450 [2019-11-27 16:42:33,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f1e416f/ee2830664a1e4704aab26f175d876cdc [2019-11-27 16:42:33,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:33,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:33,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:33,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:33,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:33,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:33" (1/1) ... [2019-11-27 16:42:33,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781e2542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:33, skipping insertion in model container [2019-11-27 16:42:33,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:33" (1/1) ... [2019-11-27 16:42:33,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:33,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:36,915 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 16:42:36,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:37,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:37,731 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 16:42:37,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:38,144 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:38,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38 WrapperNode [2019-11-27 16:42:38,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:38,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:38,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:38,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:38,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:38,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:39,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:39,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:39,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:39,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:39,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:40,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:38" (1/1) ... [2019-11-27 16:42:40,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:40,163 INFO L168 Benchmark]: Toolchain (without parser) took 6903.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 755.2 MB in the end (delta: 199.4 MB). Peak memory consumption was 199.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:40,165 INFO L168 Benchmark]: CDTParser took 0.22 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 16:42:40,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4884.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 738.5 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:40,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 1055.93 ms. Allocated memory is still 1.0 GB. Free memory was 738.5 MB in the beginning and 855.9 MB in the end (delta: -117.4 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:40,174 INFO L168 Benchmark]: Boogie Preprocessor took 954.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 755.2 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:40,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 4884.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 738.5 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1055.93 ms. Allocated memory is still 1.0 GB. Free memory was 738.5 MB in the beginning and 855.9 MB in the end (delta: -117.4 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 954.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 755.2 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...