./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.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 193e597724bef1af066e30371527cb4a569a2e87 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.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 193e597724bef1af066e30371527cb4a569a2e87 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:41:03,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:03,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:03,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:03,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:03,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:03,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:03,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:03,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:03,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:03,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:03,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:03,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:03,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:03,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:03,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:03,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:03,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:03,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:03,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:03,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:03,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:03,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:03,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:03,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:03,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:03,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:03,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:03,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:03,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:03,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:03,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:03,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:03,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:03,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:03,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:03,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:03,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:03,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:03,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:03,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:03,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:03,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:03,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:03,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:03,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:03,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:03,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:03,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:03,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:03,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:03,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:03,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:03,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:03,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:03,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:03,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:03,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:03,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:03,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:03,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:03,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:03,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:03,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:03,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:03,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:03,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:03,292 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 -> 193e597724bef1af066e30371527cb4a569a2e87 [2019-11-27 17:41:03,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:03,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:03,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:03,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:03,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:03,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 17:41:03,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d003549e/3af12d5493cd4c7aae5a333538b3db7c/FLAG0d44335ee [2019-11-27 17:41:05,154 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:05,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 17:41:05,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d003549e/3af12d5493cd4c7aae5a333538b3db7c/FLAG0d44335ee [2019-11-27 17:41:05,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d003549e/3af12d5493cd4c7aae5a333538b3db7c [2019-11-27 17:41:05,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:05,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:05,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:05,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:05,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:05,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:05" (1/1) ... [2019-11-27 17:41:05,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c82c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:05, skipping insertion in model container [2019-11-27 17:41:05,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:05" (1/1) ... [2019-11-27 17:41:05,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:05,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:10,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:10,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:11,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:13,030 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:13,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13 WrapperNode [2019-11-27 17:41:13,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:13,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:13,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:13,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:13,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:13,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:13,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:13,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:13,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:13" (1/1) ... [2019-11-27 17:41:13,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:13,910 INFO L168 Benchmark]: Toolchain (without parser) took 8444.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 695.0 MB in the end (delta: 255.2 MB). Peak memory consumption was 255.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:13,913 INFO L168 Benchmark]: CDTParser took 0.49 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 17:41:13,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7563.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 754.0 MB in the end (delta: 196.3 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:13,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.24 ms. Allocated memory is still 1.0 GB. Free memory was 754.0 MB in the beginning and 720.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:13,923 INFO L168 Benchmark]: Boogie Preprocessor took 393.56 ms. Allocated memory is still 1.0 GB. Free memory was 720.4 MB in the beginning and 695.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:13,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 7563.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 754.0 MB in the end (delta: 196.3 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.24 ms. Allocated memory is still 1.0 GB. Free memory was 754.0 MB in the beginning and 720.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 393.56 ms. Allocated memory is still 1.0 GB. Free memory was 720.4 MB in the beginning and 695.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 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 17:41:16,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:16,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:16,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:16,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:16,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:16,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:16,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:16,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:16,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:16,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:16,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:16,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:16,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:16,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:16,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:16,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:16,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:16,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:16,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:16,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:16,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:16,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:16,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:16,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:16,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:16,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:16,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:16,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:16,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:16,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:16,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:17,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:17,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:17,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:17,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:17,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:17,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:17,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:17,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:17,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:17,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:17,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:17,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:17,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:17,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:17,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:17,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:17,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:17,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:17,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:17,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:17,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:17,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:17,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:17,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:17,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:17,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:17,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:17,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:17,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:17,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:17,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:17,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:17,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:17,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:17,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:17,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:17,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:17,061 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:17,061 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 -> 193e597724bef1af066e30371527cb4a569a2e87 [2019-11-27 17:41:17,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:17,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:17,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:17,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:17,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:17,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 17:41:17,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3aa6dd9/918b5007a01c4d4296b4b6289784fa17/FLAG42100ea16 [2019-11-27 17:41:18,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:18,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2019-11-27 17:41:18,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3aa6dd9/918b5007a01c4d4296b4b6289784fa17/FLAG42100ea16 [2019-11-27 17:41:19,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3aa6dd9/918b5007a01c4d4296b4b6289784fa17 [2019-11-27 17:41:19,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:19,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:19,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:19,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:19,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:19,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:19,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a31f1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19, skipping insertion in model container [2019-11-27 17:41:19,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:19,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:19,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:24,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:24,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:25,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:26,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:26,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26 WrapperNode [2019-11-27 17:41:26,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:26,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:26,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:26,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:26,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:26,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:27,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:27,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:27,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:27,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:27,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:27,591 INFO L168 Benchmark]: Toolchain (without parser) took 8394.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 690.2 MB in the end (delta: 260.0 MB). Peak memory consumption was 260.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:27,592 INFO L168 Benchmark]: CDTParser took 0.24 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 17:41:27,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7566.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 746.8 MB in the end (delta: 203.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:27,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 491.05 ms. Allocated memory is still 1.0 GB. Free memory was 746.8 MB in the beginning and 712.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:27,600 INFO L168 Benchmark]: Boogie Preprocessor took 316.37 ms. Allocated memory is still 1.0 GB. Free memory was 712.8 MB in the beginning and 690.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:27,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 7566.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 746.8 MB in the end (delta: 203.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 491.05 ms. Allocated memory is still 1.0 GB. Free memory was 746.8 MB in the beginning and 712.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.37 ms. Allocated memory is still 1.0 GB. Free memory was 712.8 MB in the beginning and 690.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...