./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.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 84d1fcb53a9546431731bf35f40db26aeeb89c20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.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 84d1fcb53a9546431731bf35f40db26aeeb89c20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:58:04,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:04,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:05,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:05,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:05,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:05,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:05,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:05,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:05,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:05,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:05,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:05,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:05,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:05,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:05,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:05,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:05,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:05,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:05,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:05,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:05,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:05,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:05,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:05,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:05,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:05,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:05,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:05,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:05,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:05,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:05,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:05,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:05,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:05,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:05,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:05,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:05,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:05,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:05,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:05,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:05,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:05,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:05,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:05,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:05,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:05,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:05,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:05,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:05,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:05,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:05,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:05,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:05,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:05,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:05,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:05,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:05,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:05,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:05,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:05,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:05,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:05,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:05,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:05,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:05,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:05,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:05,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:05,151 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 -> 84d1fcb53a9546431731bf35f40db26aeeb89c20 [2019-11-25 23:58:05,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:05,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:05,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:05,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:05,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:05,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:58:05,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76bb6414/81878123e3cd4fbcb5bb7b30ff172dd5/FLAGdc14f1adc [2019-11-25 23:58:07,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:07,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:58:07,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76bb6414/81878123e3cd4fbcb5bb7b30ff172dd5/FLAGdc14f1adc [2019-11-25 23:58:07,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76bb6414/81878123e3cd4fbcb5bb7b30ff172dd5 [2019-11-25 23:58:07,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:07,312 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:07,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:07,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:07,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:07,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:07" (1/1) ... [2019-11-25 23:58:07,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:07, skipping insertion in model container [2019-11-25 23:58:07,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:07" (1/1) ... [2019-11-25 23:58:07,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:07,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:12,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:12,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:13,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:14,956 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:14,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14 WrapperNode [2019-11-25 23:58:14,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:14,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:14,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:14,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:14,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:15,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:16,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:16,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:16,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:16,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:16,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:16,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:16,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:16,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:17,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:17,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:17,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:14" (1/1) ... [2019-11-25 23:58:18,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:18,682 INFO L168 Benchmark]: Toolchain (without parser) took 11370.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 824.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 398.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:18,683 INFO L168 Benchmark]: CDTParser took 2.05 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 23:58:18,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7644.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 729.4 MB in the end (delta: 212.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:18,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 1572.60 ms. Allocated memory is still 1.0 GB. Free memory was 729.4 MB in the beginning and 788.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:18,690 INFO L168 Benchmark]: Boogie Preprocessor took 2145.88 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 824.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 244.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:18,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 7644.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 729.4 MB in the end (delta: 212.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1572.60 ms. Allocated memory is still 1.0 GB. Free memory was 729.4 MB in the beginning and 788.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2145.88 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 824.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 244.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:21,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:21,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:21,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:21,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:21,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:21,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:21,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:21,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:21,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:21,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:21,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:21,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:21,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:21,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:21,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:21,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:21,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:21,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:21,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:21,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:21,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:21,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:21,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:21,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:21,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:21,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:21,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:21,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:21,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:21,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:21,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:21,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:21,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:21,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:21,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:21,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:21,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:21,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:21,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:21,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:21,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:21,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:21,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:21,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:21,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:21,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:21,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:21,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:21,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:21,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:21,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:21,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:21,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:21,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:21,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:21,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:21,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:21,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:21,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:21,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:21,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:21,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:21,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:21,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:21,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:21,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:21,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:21,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:21,656 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:21,656 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 -> 84d1fcb53a9546431731bf35f40db26aeeb89c20 [2019-11-25 23:58:22,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:22,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:22,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:22,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:22,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:22,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:58:22,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6871a7135/34796dcf4768409c8b657dc27ac84b2d/FLAG116311b12 [2019-11-25 23:58:23,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:23,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:58:23,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6871a7135/34796dcf4768409c8b657dc27ac84b2d/FLAG116311b12 [2019-11-25 23:58:23,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6871a7135/34796dcf4768409c8b657dc27ac84b2d [2019-11-25 23:58:23,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:23,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:23,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:23,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:23,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:23" (1/1) ... [2019-11-25 23:58:23,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41188337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:23, skipping insertion in model container [2019-11-25 23:58:23,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:23" (1/1) ... [2019-11-25 23:58:23,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:24,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:29,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:29,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:31,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:31,917 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:31,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31 WrapperNode [2019-11-25 23:58:31,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:31,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:31,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:31,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:31,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:32,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:33,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:33,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:33,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:33,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:33,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:33,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:33,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:33,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:34,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:34,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:34,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:31" (1/1) ... [2019-11-25 23:58:35,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:35,086 INFO L168 Benchmark]: Toolchain (without parser) took 11195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 807.2 MB in the end (delta: 143.1 MB). Peak memory consumption was 381.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:35,090 INFO L168 Benchmark]: CDTParser took 0.29 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 23:58:35,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8020.81 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 676.3 MB in the end (delta: 273.9 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:35,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 1439.38 ms. Allocated memory is still 1.0 GB. Free memory was 676.3 MB in the beginning and 768.6 MB in the end (delta: -92.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:35,097 INFO L168 Benchmark]: Boogie Preprocessor took 1723.97 ms. Allocated memory is still 1.0 GB. Free memory was 768.6 MB in the beginning and 807.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 199.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:35,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 8020.81 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 676.3 MB in the end (delta: 273.9 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1439.38 ms. Allocated memory is still 1.0 GB. Free memory was 676.3 MB in the beginning and 768.6 MB in the end (delta: -92.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1723.97 ms. Allocated memory is still 1.0 GB. Free memory was 768.6 MB in the beginning and 807.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 199.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...