./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 a4b65333f5027d57b10649e6298b1e8d3e69a7ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 a4b65333f5027d57b10649e6298b1e8d3e69a7ae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:45:32,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:32,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:32,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:32,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:32,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:32,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:32,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:32,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:32,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:32,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:32,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:32,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:32,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:32,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:32,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:32,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:32,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:32,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:32,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:32,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:32,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:32,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:32,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:32,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:32,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:32,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:32,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:32,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:32,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:32,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:32,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:32,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:32,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:32,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:32,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:32,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:32,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:32,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:32,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:32,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:32,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:32,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:32,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:32,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:32,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:32,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:32,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:32,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:32,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:32,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:32,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:32,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:32,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:32,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:32,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:32,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:32,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:32,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:32,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:32,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:32,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:32,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:32,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:32,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:32,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:32,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:32,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:32,348 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 -> a4b65333f5027d57b10649e6298b1e8d3e69a7ae [2019-11-25 23:45:33,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:33,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:33,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:33,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:33,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:33,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-25 23:45:33,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3f641/cbec19e943d346228edfa9d138918f94/FLAG63eab0c17 [2019-11-25 23:45:34,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:34,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-25 23:45:35,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3f641/cbec19e943d346228edfa9d138918f94/FLAG63eab0c17 [2019-11-25 23:45:35,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3f641/cbec19e943d346228edfa9d138918f94 [2019-11-25 23:45:35,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:35,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:35,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:35,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:35,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:35,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:35" (1/1) ... [2019-11-25 23:45:35,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:35, skipping insertion in model container [2019-11-25 23:45:35,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:35" (1/1) ... [2019-11-25 23:45:35,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:35,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:38,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:38,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:38,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:39,033 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:39,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39 WrapperNode [2019-11-25 23:45:39,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:39,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:39,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:39,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:39,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:39,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:39,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:39,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:39,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:39" (1/1) ... [2019-11-25 23:45:39,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:39,863 INFO L168 Benchmark]: Toolchain (without parser) took 4744.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 867.9 MB in the end (delta: 93.8 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,866 INFO L168 Benchmark]: CDTParser took 1.99 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 23:45:39,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3921.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 902.3 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.21 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 885.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,876 INFO L168 Benchmark]: Boogie Preprocessor took 388.44 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 867.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 3921.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 902.3 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 426.21 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 885.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 388.44 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 867.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 23:45:43,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:43,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:43,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:43,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:43,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:43,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:43,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:43,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:43,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:43,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:43,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:43,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:43,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:43,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:43,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:43,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:43,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:43,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:43,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:43,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:43,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:43,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:43,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:43,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:43,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:43,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:43,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:44,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:44,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:44,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:44,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:44,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:44,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:44,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:44,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:44,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:44,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:44,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:44,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:44,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:44,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:44,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:44,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:44,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:44,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:44,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:44,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:44,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:44,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:44,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:44,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:44,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:44,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:44,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:44,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:44,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:44,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:44,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:44,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:44,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:44,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:44,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:44,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:44,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:44,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:44,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:44,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:44,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:44,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:44,096 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 -> a4b65333f5027d57b10649e6298b1e8d3e69a7ae [2019-11-25 23:45:44,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:44,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:44,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:44,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:44,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:44,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-25 23:45:44,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a907e9b/8be8e9b6bc344a24a462e03eb4d94da6/FLAG2e5bd7629 [2019-11-25 23:45:46,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:46,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-25 23:45:46,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a907e9b/8be8e9b6bc344a24a462e03eb4d94da6/FLAG2e5bd7629 [2019-11-25 23:45:46,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a907e9b/8be8e9b6bc344a24a462e03eb4d94da6 [2019-11-25 23:45:46,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:46,818 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:46,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:46,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:46,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:46,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:46" (1/1) ... [2019-11-25 23:45:46,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:46, skipping insertion in model container [2019-11-25 23:45:46,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:46" (1/1) ... [2019-11-25 23:45:46,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:47,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:49,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:49,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:50,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:50,990 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:50,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50 WrapperNode [2019-11-25 23:45:50,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:50,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:50,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:50,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:51,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:51,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:51,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:51,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:51,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:50" (1/1) ... [2019-11-25 23:45:51,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:51,828 INFO L168 Benchmark]: Toolchain (without parser) took 5009.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 856.5 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:51,829 INFO L168 Benchmark]: CDTParser took 0.31 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 23:45:51,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4174.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 885.1 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:51,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.75 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 873.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:51,843 INFO L168 Benchmark]: Boogie Preprocessor took 383.65 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 856.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:51,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 4174.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 885.1 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.75 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 873.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.65 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 856.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...