./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 2231fd55f6e56f8451376c1f6aafadee4bee4224 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 2231fd55f6e56f8451376c1f6aafadee4bee4224 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:02:22,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:22,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:22,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:22,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:22,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:22,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:22,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:22,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:22,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:22,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:22,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:22,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:22,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:22,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:22,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:22,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:22,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:22,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:22,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:22,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:22,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:22,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:22,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:23,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:23,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:23,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:23,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:23,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:23,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:23,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:23,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:23,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:23,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:23,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:23,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:23,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:23,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:23,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:23,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:23,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:23,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:23,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:23,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:23,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:23,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:23,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:23,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:23,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:23,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:23,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:23,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:23,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:23,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:23,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:23,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:23,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:23,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:23,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:23,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:23,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:23,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:23,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:23,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:23,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:23,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:23,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:23,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:23,122 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 -> 2231fd55f6e56f8451376c1f6aafadee4bee4224 [2019-11-27 17:02:23,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:23,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:23,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:23,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:23,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:23,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:24,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb46fc40/4e0acdd14b8647f8a5c51b968a9a7ed4/FLAGf2d6ed7dc [2019-11-27 17:02:26,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:26,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:26,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb46fc40/4e0acdd14b8647f8a5c51b968a9a7ed4/FLAGf2d6ed7dc [2019-11-27 17:02:26,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb46fc40/4e0acdd14b8647f8a5c51b968a9a7ed4 [2019-11-27 17:02:26,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:26,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:26,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:26,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:26,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:26,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6657a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:26, skipping insertion in model container [2019-11-27 17:02:26,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:26,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:32,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:32,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:34,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:35,663 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:35,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35 WrapperNode [2019-11-27 17:02:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:35,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:35,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:35,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:35,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:36,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:36,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:36,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:36,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:38,955 INFO L168 Benchmark]: Toolchain (without parser) took 12671.93 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 812.6 MB in the end (delta: 131.9 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,956 INFO L168 Benchmark]: CDTParser took 1.29 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 17:02:38,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9383.76 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 782.3 MB in the end (delta: 162.2 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 1228.99 ms. Allocated memory is still 1.0 GB. Free memory was 782.3 MB in the beginning and 675.4 MB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,966 INFO L168 Benchmark]: Boogie Preprocessor took 2050.45 ms. Allocated memory is still 1.0 GB. Free memory was 675.4 MB in the beginning and 812.6 MB in the end (delta: -137.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 9383.76 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 782.3 MB in the end (delta: 162.2 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1228.99 ms. Allocated memory is still 1.0 GB. Free memory was 782.3 MB in the beginning and 675.4 MB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2050.45 ms. Allocated memory is still 1.0 GB. Free memory was 675.4 MB in the beginning and 812.6 MB in the end (delta: -137.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:02:43,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:43,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:43,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:43,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:43,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:43,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:43,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:43,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:43,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:43,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:43,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:43,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:43,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:43,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:43,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:43,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:43,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:43,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:43,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:43,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:43,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:43,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:43,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:43,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:43,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:43,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:43,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:43,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:43,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:43,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:43,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:43,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:43,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:43,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:43,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:43,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:43,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:43,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:43,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:43,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:43,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:43,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:43,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:43,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:43,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:43,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:43,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:43,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:43,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:43,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:43,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:43,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:43,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:43,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:43,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:43,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:43,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:43,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:43,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:43,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:43,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:43,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:43,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:43,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:43,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:43,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:43,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:43,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:43,378 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:43,379 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 -> 2231fd55f6e56f8451376c1f6aafadee4bee4224 [2019-11-27 17:02:43,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:43,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:43,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:43,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:43,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:43,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:44,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6655aca6/b393468cbb6041b991ad6cadbe55699d/FLAG9aab7abda [2019-11-27 17:02:46,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:46,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:02:46,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6655aca6/b393468cbb6041b991ad6cadbe55699d/FLAG9aab7abda [2019-11-27 17:02:46,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6655aca6/b393468cbb6041b991ad6cadbe55699d [2019-11-27 17:02:46,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:46,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:46,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:46,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:46,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:46,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:46" (1/1) ... [2019-11-27 17:02:46,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:46, skipping insertion in model container [2019-11-27 17:02:46,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:46" (1/1) ... [2019-11-27 17:02:46,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:46,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:52,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:53,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:54,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:56,274 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:56,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56 WrapperNode [2019-11-27 17:02:56,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:56,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:56,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:56,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:56,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:56,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:58,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:58,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:58,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:58,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:58,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:58,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:58,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:58,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:59,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:59,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:59,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:56" (1/1) ... [2019-11-27 17:02:59,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:59,604 INFO L168 Benchmark]: Toolchain (without parser) took 13322.91 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 786.0 MB in the end (delta: 158.5 MB). Peak memory consumption was 158.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:59,607 INFO L168 Benchmark]: CDTParser took 0.47 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 17:02:59,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9989.65 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 751.0 MB in the end (delta: 193.4 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:59,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 1936.19 ms. Allocated memory is still 1.0 GB. Free memory was 751.0 MB in the beginning and 892.4 MB in the end (delta: -141.4 MB). Peak memory consumption was 115.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:59,622 INFO L168 Benchmark]: Boogie Preprocessor took 1383.09 ms. Allocated memory is still 1.0 GB. Free memory was 892.4 MB in the beginning and 786.0 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:59,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 9989.65 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 751.0 MB in the end (delta: 193.4 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1936.19 ms. Allocated memory is still 1.0 GB. Free memory was 751.0 MB in the beginning and 892.4 MB in the end (delta: -141.4 MB). Peak memory consumption was 115.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1383.09 ms. Allocated memory is still 1.0 GB. Free memory was 892.4 MB in the beginning and 786.0 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...