./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-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 ddb55629806fd037386159655ff2f0a50a7fdb75 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 ddb55629806fd037386159655ff2f0a50a7fdb75 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:44:33,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:33,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:34,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:34,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:34,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:34,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:34,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:34,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:34,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:34,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:34,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:34,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:34,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:34,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:34,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:34,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:34,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:34,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:34,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:34,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:34,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:34,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:34,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:34,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:34,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:34,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:34,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:34,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:34,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:34,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:34,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:34,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:34,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:34,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:34,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:34,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:34,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:34,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:34,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:34,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:34,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:34,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:34,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:34,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:34,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:34,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:34,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:34,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:34,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:34,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:34,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:34,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:34,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:34,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:34,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:34,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:34,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:34,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:34,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:34,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:34,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:34,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:34,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:34,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:34,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:34,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:34,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:34,241 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 -> ddb55629806fd037386159655ff2f0a50a7fdb75 [2019-11-25 23:44:34,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:34,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:34,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:34,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:34,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:34,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:35,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4696dc35/28abc9e8013a488aa6259cb1964d2036/FLAGdca638097 [2019-11-25 23:44:37,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:37,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:37,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4696dc35/28abc9e8013a488aa6259cb1964d2036/FLAGdca638097 [2019-11-25 23:44:37,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4696dc35/28abc9e8013a488aa6259cb1964d2036 [2019-11-25 23:44:37,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:37,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:37,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:37,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:37,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:37,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:37" (1/1) ... [2019-11-25 23:44:37,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:37, skipping insertion in model container [2019-11-25 23:44:37,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:37" (1/1) ... [2019-11-25 23:44:37,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:37,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:44,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:45,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:46,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:48,395 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:48,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48 WrapperNode [2019-11-25 23:44:48,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:48,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:48,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:48,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:48,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:48,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:49,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:49,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:49,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:49,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:49,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:49,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:50,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:50,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:51,568 INFO L168 Benchmark]: Toolchain (without parser) took 14331.20 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 810.3 MB in the end (delta: 134.2 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:51,570 INFO L168 Benchmark]: CDTParser took 1.72 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 23:44:51,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11156.56 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 776.1 MB in the end (delta: 168.4 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:51,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 1280.71 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 671.4 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:51,580 INFO L168 Benchmark]: Boogie Preprocessor took 1879.31 ms. Allocated memory is still 1.0 GB. Free memory was 671.4 MB in the beginning and 810.3 MB in the end (delta: -139.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:51,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 11156.56 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 776.1 MB in the end (delta: 168.4 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1280.71 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 671.4 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1879.31 ms. Allocated memory is still 1.0 GB. Free memory was 671.4 MB in the beginning and 810.3 MB in the end (delta: -139.0 MB). Peak memory consumption was 40.1 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 0.1.24-65d6cd2 [2019-11-25 23:44:55,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:55,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:55,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:55,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:55,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:55,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:56,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:56,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:56,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:56,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:56,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:56,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:56,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:56,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:56,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:56,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:56,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:56,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:56,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:56,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:56,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:56,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:56,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:56,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:56,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:56,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:56,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:56,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:56,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:56,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:56,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:56,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:56,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:56,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:56,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:56,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:56,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:56,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:56,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:56,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:56,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:56,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:56,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:56,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:56,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:56,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:56,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:56,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:56,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:56,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:56,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:56,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:56,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:56,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:56,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:56,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:56,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:56,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:56,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:56,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:56,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:56,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:56,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:56,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:56,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:56,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:56,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:56,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:56,209 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:56,210 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 -> ddb55629806fd037386159655ff2f0a50a7fdb75 [2019-11-25 23:44:56,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:56,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:56,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:56,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:56,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:56,933 INFO L428 ainManager$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 [2019-11-25 23:44:57,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8effb4335/21063689525b4f679fed28a95913586e/FLAG8388a23c5 [2019-11-25 23:44:58,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:58,950 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 [2019-11-25 23:44:59,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8effb4335/21063689525b4f679fed28a95913586e/FLAG8388a23c5 [2019-11-25 23:44:59,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8effb4335/21063689525b4f679fed28a95913586e [2019-11-25 23:44:59,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:59,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:59,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:59,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:59,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:59,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:59" (1/1) ... [2019-11-25 23:44:59,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb42088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:59, skipping insertion in model container [2019-11-25 23:44:59,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:59" (1/1) ... [2019-11-25 23:44:59,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:59,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:05,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:05,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:07,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:09,156 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:09,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09 WrapperNode [2019-11-25 23:45:09,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:09,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:09,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:09,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:09,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:09,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:10,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:10,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:10,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:10,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:10,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:10,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:11,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:11,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:11,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:12,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:12,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:09" (1/1) ... [2019-11-25 23:45:12,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:12,436 INFO L168 Benchmark]: Toolchain (without parser) took 13033.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 788.1 MB in the end (delta: 160.7 MB). Peak memory consumption was 160.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,438 INFO L168 Benchmark]: CDTParser took 3.48 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 23:45:12,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9753.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 740.9 MB in the end (delta: 207.9 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 1667.78 ms. Allocated memory is still 1.0 GB. Free memory was 740.9 MB in the beginning and 890.1 MB in the end (delta: -149.2 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,452 INFO L168 Benchmark]: Boogie Preprocessor took 1597.84 ms. Allocated memory is still 1.0 GB. Free memory was 890.1 MB in the beginning and 788.1 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.48 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 9753.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 740.9 MB in the end (delta: 207.9 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1667.78 ms. Allocated memory is still 1.0 GB. Free memory was 740.9 MB in the beginning and 890.1 MB in the end (delta: -149.2 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1597.84 ms. Allocated memory is still 1.0 GB. Free memory was 890.1 MB in the beginning and 788.1 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...