./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 56a64b705b6ee1307daf734b07324b368c63482c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 56a64b705b6ee1307daf734b07324b368c63482c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:53:28,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:28,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:28,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:28,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:28,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:28,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:28,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:28,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:28,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:28,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:28,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:28,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:28,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:28,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:28,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:28,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:28,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:28,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:28,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:28,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:28,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:28,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:28,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:28,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:28,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:28,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:28,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:28,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:28,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:28,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:28,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:28,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:28,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:28,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:28,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:28,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:28,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:28,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:28,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:28,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:28,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:53:28,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:28,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:28,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:28,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:28,253 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:28,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:28,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:53:28,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:28,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:28,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:28,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:28,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:28,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:28,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:28,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:28,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:28,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:28,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:28,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:28,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:28,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:28,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:28,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:53:28,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:53:28,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:28,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:28,263 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 -> 56a64b705b6ee1307daf734b07324b368c63482c [2019-11-27 10:53:28,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:28,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:28,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:28,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:28,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:28,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:53:28,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24efe587e/8a1aab67c31e443c931ccd1b9da3fbea/FLAG0917c375e [2019-11-27 10:53:30,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:30,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:53:30,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24efe587e/8a1aab67c31e443c931ccd1b9da3fbea/FLAG0917c375e [2019-11-27 10:53:31,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24efe587e/8a1aab67c31e443c931ccd1b9da3fbea [2019-11-27 10:53:31,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:31,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:31,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:31,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:31,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:31,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:31" (1/1) ... [2019-11-27 10:53:31,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:31, skipping insertion in model container [2019-11-27 10:53:31,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:31" (1/1) ... [2019-11-27 10:53:31,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:31,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:37,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:37,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:39,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:41,454 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:41,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41 WrapperNode [2019-11-27 10:53:41,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:41,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:41,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:41,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:41,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:41,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:43,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:43,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:43,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:43,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:43,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:43,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:44,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:44,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:44,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:45,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:46,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:41" (1/1) ... [2019-11-27 10:53:46,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:46,599 INFO L168 Benchmark]: Toolchain (without parser) took 15416.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 819.6 MB in the end (delta: 124.9 MB). Peak memory consumption was 393.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:46,601 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:53:46,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10274.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 718.9 MB in the end (delta: 225.6 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:46,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 2244.46 ms. Allocated memory is still 1.0 GB. Free memory was 718.9 MB in the beginning and 784.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:46,612 INFO L168 Benchmark]: Boogie Preprocessor took 2885.06 ms. Allocated memory is still 1.0 GB. Free memory was 784.1 MB in the beginning and 819.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 232.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:46,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 10274.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 718.9 MB in the end (delta: 225.6 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2244.46 ms. Allocated memory is still 1.0 GB. Free memory was 718.9 MB in the beginning and 784.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2885.06 ms. Allocated memory is still 1.0 GB. Free memory was 784.1 MB in the beginning and 819.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 232.8 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-da95e15 [2019-11-27 10:53:51,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:51,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:51,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:51,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:51,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:51,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:51,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:51,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:51,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:51,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:51,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:51,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:51,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:51,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:51,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:51,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:51,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:51,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:51,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:51,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:51,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:51,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:51,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:51,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:51,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:51,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:51,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:51,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:51,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:51,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:51,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:51,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:51,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:51,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:51,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:51,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:51,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:51,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:51,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:51,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:51,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:51,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:51,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:51,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:51,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:51,391 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:51,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:51,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:51,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:51,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:51,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:51,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:51,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:51,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:51,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:51,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:51,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:51,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:51,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:51,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:51,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:51,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:51,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:51,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:51,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:51,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:51,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:51,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:51,408 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:51,408 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 -> 56a64b705b6ee1307daf734b07324b368c63482c [2019-11-27 10:53:52,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:52,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:52,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:52,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:52,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:52,192 INFO L428 ainManager$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 [2019-11-27 10:53:52,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f3d9ae7/c32ad8b2632c40cf8085a13029c52388/FLAGb7a5b4e6f [2019-11-27 10:53:54,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:54,517 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 [2019-11-27 10:53:54,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f3d9ae7/c32ad8b2632c40cf8085a13029c52388/FLAGb7a5b4e6f [2019-11-27 10:53:54,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f3d9ae7/c32ad8b2632c40cf8085a13029c52388 [2019-11-27 10:53:54,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:54,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:54,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:54,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:54,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:54,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:54" (1/1) ... [2019-11-27 10:53:54,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:54, skipping insertion in model container [2019-11-27 10:53:54,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:54" (1/1) ... [2019-11-27 10:53:54,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:55,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:02,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:02,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:04,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:05,927 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:05,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05 WrapperNode [2019-11-27 10:54:05,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:05,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:05,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:05,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:05,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:06,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:08,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:08,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:08,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:08,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:08,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:08,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:08,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:08,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:10,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:10,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:10,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:05" (1/1) ... [2019-11-27 10:54:10,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:11,007 INFO L168 Benchmark]: Toolchain (without parser) took 16302.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 804.3 MB in the end (delta: 140.2 MB). Peak memory consumption was 375.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:11,009 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:11,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11224.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 679.7 MB in the end (delta: 264.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:11,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 2259.45 ms. Allocated memory is still 1.0 GB. Free memory was 679.7 MB in the beginning and 767.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:11,024 INFO L168 Benchmark]: Boogie Preprocessor took 2806.83 ms. Allocated memory is still 1.0 GB. Free memory was 767.5 MB in the beginning and 804.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 198.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:11,041 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11224.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 679.7 MB in the end (delta: 264.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2259.45 ms. Allocated memory is still 1.0 GB. Free memory was 679.7 MB in the beginning and 767.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2806.83 ms. Allocated memory is still 1.0 GB. Free memory was 767.5 MB in the beginning and 804.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 198.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...