./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.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 329a67b526c66551561f04dd432b615a8a03b78a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-net-pppox.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 329a67b526c66551561f04dd432b615a8a03b78a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:24:48,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:48,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:48,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:48,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:48,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:48,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:48,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:48,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:48,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:48,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:48,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:48,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:48,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:48,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:48,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:48,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:48,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:48,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:49,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:49,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:49,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:49,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:49,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:49,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:49,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:49,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:49,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:49,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:49,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:49,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:49,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:49,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:49,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:49,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:49,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:49,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:49,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:49,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:49,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:49,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:49,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:24:49,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:49,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:49,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:49,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:49,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:49,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:49,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:24:49,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:49,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:49,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:49,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:49,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:49,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:49,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:49,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:49,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:49,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:49,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:49,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:49,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:49,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:49,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:49,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:24:49,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:24:49,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:49,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:49,086 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 -> 329a67b526c66551561f04dd432b615a8a03b78a [2019-11-25 23:24:49,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:49,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:49,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:49,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:49,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:49,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-25 23:24:49,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e896d285/b1edaac6a9cd4b359fd8cdf51426022e/FLAGa546f6041 [2019-11-25 23:24:50,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:50,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-25 23:24:50,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e896d285/b1edaac6a9cd4b359fd8cdf51426022e/FLAGa546f6041 [2019-11-25 23:24:51,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e896d285/b1edaac6a9cd4b359fd8cdf51426022e [2019-11-25 23:24:51,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:51,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:51,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:51,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:51,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:51,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:51" (1/1) ... [2019-11-25 23:24:51,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:51, skipping insertion in model container [2019-11-25 23:24:51,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:51" (1/1) ... [2019-11-25 23:24:51,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:51,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:24:52,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:52,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:24:52,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:52,855 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:24:52,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52 WrapperNode [2019-11-25 23:24:52,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:52,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:52,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:24:52,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:24:52,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:52,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:52,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:52,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:24:52,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:24:52,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:24:53,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:52" (1/1) ... [2019-11-25 23:24:53,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:24:53,095 INFO L168 Benchmark]: Toolchain (without parser) took 1887.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 924.3 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:53,098 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-25 23:24:53,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 930.0 MB in the end (delta: 31.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:53,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.76 ms. Allocated memory is still 1.0 GB. Free memory is still 930.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:24:53,104 INFO L168 Benchmark]: Boogie Preprocessor took 94.91 ms. Allocated memory is still 1.0 GB. Free memory was 930.0 MB in the beginning and 924.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:53,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1643.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 930.0 MB in the end (delta: 31.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.76 ms. Allocated memory is still 1.0 GB. Free memory is still 930.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.91 ms. Allocated memory is still 1.0 GB. Free memory was 930.0 MB in the beginning and 924.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:24:55,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:55,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:55,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:55,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:55,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:55,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:55,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:55,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:55,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:55,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:55,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:55,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:55,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:55,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:55,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:55,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:55,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:55,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:55,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:55,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:55,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:55,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:55,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:55,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:55,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:55,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:55,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:55,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:55,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:55,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:55,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:55,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:55,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:55,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:55,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:55,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:55,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:55,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:55,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:55,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:55,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:24:55,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:55,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:55,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:55,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:55,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:55,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:55,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:55,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:55,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:55,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:55,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:24:55,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:24:55,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:55,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:55,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:55,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:55,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:55,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:55,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:55,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:55,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:55,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:55,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:55,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:24:55,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:24:55,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:55,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:55,991 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:24:55,991 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 -> 329a67b526c66551561f04dd432b615a8a03b78a [2019-11-25 23:24:56,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:56,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:56,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:56,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:56,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:56,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-25 23:24:56,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b4e1b0/a99a94e70cd84192bd61dea7fd0f7f06/FLAG69e2f5e66 [2019-11-25 23:24:57,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:57,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-11-25 23:24:57,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b4e1b0/a99a94e70cd84192bd61dea7fd0f7f06/FLAG69e2f5e66 [2019-11-25 23:24:58,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b4e1b0/a99a94e70cd84192bd61dea7fd0f7f06 [2019-11-25 23:24:58,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:58,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:58,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:58,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:58,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:58,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:58,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7475fdf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58, skipping insertion in model container [2019-11-25 23:24:58,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:58,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:58,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:24:59,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:59,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:24:59,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:59,777 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:24:59,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59 WrapperNode [2019-11-25 23:24:59,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:59,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:59,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:24:59,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:24:59,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:59,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:24:59,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:24:59,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:24:59,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:24:59,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:59" (1/1) ... [2019-11-25 23:25:00,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:00,013 INFO L168 Benchmark]: Toolchain (without parser) took 1900.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 920.3 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,014 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:00,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 926.0 MB in the end (delta: 31.4 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.66 ms. Allocated memory is still 1.0 GB. Free memory is still 926.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:00,019 INFO L168 Benchmark]: Boogie Preprocessor took 91.67 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 920.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 1663.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 926.0 MB in the end (delta: 31.4 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.66 ms. Allocated memory is still 1.0 GB. Free memory is still 926.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.67 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 920.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...