./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--usb_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--usb_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 c8ec75b868cc3fdeb91994a548e10d2ef0525cda ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb_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 c8ec75b868cc3fdeb91994a548e10d2ef0525cda ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:44:36,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:36,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:37,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:37,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:37,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:37,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:37,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:37,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:37,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:37,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:37,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:37,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:37,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:37,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:37,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:37,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:37,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:37,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:37,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:37,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:37,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:37,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:37,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:37,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:37,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:37,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:37,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:37,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:37,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:37,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:37,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:37,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:37,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:37,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:37,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:37,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:37,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:37,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:37,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:37,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:37,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:37,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:37,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:37,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:37,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:37,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:37,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:37,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:37,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:37,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:37,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:37,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:37,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:37,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:37,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:37,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:37,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:37,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:37,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:37,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:37,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:37,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:37,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:37,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:37,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:37,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:37,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:37,244 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 -> c8ec75b868cc3fdeb91994a548e10d2ef0525cda [2019-11-25 23:44:37,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:37,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:37,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:37,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:37,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:37,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:38,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3eeb61d/ae64b4344fab4d418bb24fce5c1de2bc/FLAGbc6a089c4 [2019-11-25 23:44:40,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:40,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:40,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3eeb61d/ae64b4344fab4d418bb24fce5c1de2bc/FLAGbc6a089c4 [2019-11-25 23:44:40,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3eeb61d/ae64b4344fab4d418bb24fce5c1de2bc [2019-11-25 23:44:40,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:40,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:40,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:40,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:40,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:40,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:40" (1/1) ... [2019-11-25 23:44:40,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:40, skipping insertion in model container [2019-11-25 23:44:40,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:40" (1/1) ... [2019-11-25 23:44:40,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:40,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:44,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:44,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:44,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:45,303 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:45,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45 WrapperNode [2019-11-25 23:44:45,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:45,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:45,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:45,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:45,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:45,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:45,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:45,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:45,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:45,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:45,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:45,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:45,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:45,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:46,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:46,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:46,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:45" (1/1) ... [2019-11-25 23:44:46,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:46,327 INFO L168 Benchmark]: Toolchain (without parser) took 6072.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 808.7 MB in the end (delta: 147.2 MB). Peak memory consumption was 147.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:46,330 INFO L168 Benchmark]: CDTParser took 0.68 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 23:44:46,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5050.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 850.2 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:46,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 550.91 ms. Allocated memory is still 1.0 GB. Free memory was 850.2 MB in the beginning and 827.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:46,341 INFO L168 Benchmark]: Boogie Preprocessor took 461.04 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 808.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:46,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 5050.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 850.2 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 550.91 ms. Allocated memory is still 1.0 GB. Free memory was 850.2 MB in the beginning and 827.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 461.04 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 808.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 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 23:44:50,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:50,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:50,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:50,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:50,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:50,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:50,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:50,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:50,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:50,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:50,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:50,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:50,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:50,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:50,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:50,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:50,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:50,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:50,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:50,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:50,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:50,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:50,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:50,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:50,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:50,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:50,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:50,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:50,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:50,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:50,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:50,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:50,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:50,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:50,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:50,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:50,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:50,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:50,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:50,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:50,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:50,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:50,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:50,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:50,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:50,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:50,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:50,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:50,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:50,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:50,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:50,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:50,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:50,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:50,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:50,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:50,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:50,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:50,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:50,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:50,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:50,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:50,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:50,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:50,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:50,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:50,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:50,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:50,786 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:50,787 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 -> c8ec75b868cc3fdeb91994a548e10d2ef0525cda [2019-11-25 23:44:51,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:51,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:51,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:51,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:51,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:51,461 INFO L428 ainManager$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--usb_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:51,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be921a262/f7a1fcfc6c2a4b4fb280c9219987d154/FLAG837b78a62 [2019-11-25 23:44:53,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:53,493 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--usb_gigaset.ko-entry_point.cil.out.i [2019-11-25 23:44:53,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be921a262/f7a1fcfc6c2a4b4fb280c9219987d154/FLAG837b78a62 [2019-11-25 23:44:53,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be921a262/f7a1fcfc6c2a4b4fb280c9219987d154 [2019-11-25 23:44:53,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:53,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:53,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:53,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:53,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:53,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:53" (1/1) ... [2019-11-25 23:44:53,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:53, skipping insertion in model container [2019-11-25 23:44:53,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:53" (1/1) ... [2019-11-25 23:44:53,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:54,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:57,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:57,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:58,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:58,962 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:58,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58 WrapperNode [2019-11-25 23:44:58,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:58,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:58,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:58,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:58,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:59,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:59,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:59,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:59,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:44:59,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:58" (1/1) ... [2019-11-25 23:45:00,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:00,029 INFO L168 Benchmark]: Toolchain (without parser) took 6379.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 791.5 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:00,030 INFO L168 Benchmark]: CDTParser took 1.47 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 23:45:00,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5320.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 838.9 MB in the end (delta: 117.0 MB). Peak memory consumption was 117.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:00,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.35 ms. Allocated memory is still 1.0 GB. Free memory was 838.9 MB in the beginning and 815.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:00,046 INFO L168 Benchmark]: Boogie Preprocessor took 482.85 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 791.5 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:00,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 5320.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 838.9 MB in the end (delta: 117.0 MB). Peak memory consumption was 117.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 568.35 ms. Allocated memory is still 1.0 GB. Free memory was 838.9 MB in the beginning and 815.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 482.85 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 791.5 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...