./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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 ae966e6b4981d01e27081567ab30937dd7995923 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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 ae966e6b4981d01e27081567ab30937dd7995923 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:27:34,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:27:34,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:27:34,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:27:34,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:27:34,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:27:34,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:27:34,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:27:34,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:27:34,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:27:34,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:27:34,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:27:34,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:27:34,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:27:34,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:27:34,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:27:34,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:27:34,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:27:34,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:27:34,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:27:34,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:27:34,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:27:34,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:27:34,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:27:34,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:27:34,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:27:34,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:27:34,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:27:34,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:27:34,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:27:34,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:27:34,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:27:34,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:27:34,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:27:34,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:27:34,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:27:34,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:27:34,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:27:34,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:27:34,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:27:34,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:27:34,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:27:34,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:27:34,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:27:34,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:27:34,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:27:34,393 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:27:34,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:27:34,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:27:34,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:27:34,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:27:34,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:27:34,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:27:34,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:27:34,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:27:34,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:27:34,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:27:34,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:27:34,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:27:34,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:27:34,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:27:34,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:27:34,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:27:34,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:27:34,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:27:34,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:27:34,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:27:34,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:27:34,409 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 -> ae966e6b4981d01e27081567ab30937dd7995923 [2019-11-27 17:27:35,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:27:35,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:27:35,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:27:35,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:27:35,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:27:35,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 17:27:35,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312ffc0f0/ae0448a95a914831839588214d912e85/FLAGfcbc38d03 [2019-11-27 17:27:37,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:27:37,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 17:27:37,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312ffc0f0/ae0448a95a914831839588214d912e85/FLAGfcbc38d03 [2019-11-27 17:27:37,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312ffc0f0/ae0448a95a914831839588214d912e85 [2019-11-27 17:27:37,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:27:37,696 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:27:37,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:27:37,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:27:37,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:27:37,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:27:37" (1/1) ... [2019-11-27 17:27:37,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:37, skipping insertion in model container [2019-11-27 17:27:37,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:27:37" (1/1) ... [2019-11-27 17:27:37,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:27:38,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:27:43,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:27:43,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:27:44,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:27:45,957 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:27:45,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45 WrapperNode [2019-11-27 17:27:45,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:27:45,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:27:45,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:27:45,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:27:45,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:46,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:47,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:27:47,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:27:47,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:27:47,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:27:47,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:47,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:47,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:47,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:47,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:48,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:48,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:45" (1/1) ... [2019-11-27 17:27:49,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:27:49,236 INFO L168 Benchmark]: Toolchain (without parser) took 11534.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.0 MB in the end (delta: 76.5 MB). Peak memory consumption was 356.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:49,238 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-27 17:27:49,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8262.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 896.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:49,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 1106.93 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 779.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:49,253 INFO L168 Benchmark]: Boogie Preprocessor took 2157.18 ms. Allocated memory is still 1.0 GB. Free memory was 779.1 MB in the beginning and 878.0 MB in the end (delta: -98.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:49,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 8262.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 896.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1106.93 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 779.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2157.18 ms. Allocated memory is still 1.0 GB. Free memory was 779.1 MB in the beginning and 878.0 MB in the end (delta: -98.9 MB). Peak memory consumption was 180.9 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 17:27:53,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:27:53,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:27:53,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:27:53,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:27:53,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:27:53,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:27:53,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:27:53,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:27:53,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:27:53,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:27:53,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:27:53,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:27:53,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:27:53,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:27:53,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:27:53,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:27:53,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:27:53,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:27:53,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:27:53,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:27:53,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:27:53,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:27:53,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:27:53,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:27:53,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:27:53,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:27:53,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:27:53,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:27:53,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:27:53,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:27:53,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:27:53,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:27:53,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:27:53,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:27:53,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:27:53,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:27:53,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:27:53,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:27:53,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:27:53,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:27:53,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:27:53,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:27:53,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:27:53,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:27:53,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:27:53,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:27:53,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:27:53,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:27:53,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:27:53,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:27:53,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:27:53,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:27:53,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:27:53,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:27:53,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:27:53,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:27:53,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:27:53,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:27:53,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:27:53,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:27:53,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:27:53,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:27:53,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:27:53,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:27:53,659 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:27:53,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:27:53,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:27:53,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:27:53,660 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:27:53,662 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 -> ae966e6b4981d01e27081567ab30937dd7995923 [2019-11-27 17:27:54,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:27:54,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:27:54,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:27:54,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:27:54,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:27:54,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 17:27:54,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad972b0e4/dd04c021ad224f38a3af8b2bb7d6dbc5/FLAGa60a056c3 [2019-11-27 17:27:56,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:27:56,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 17:27:56,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad972b0e4/dd04c021ad224f38a3af8b2bb7d6dbc5/FLAGa60a056c3 [2019-11-27 17:27:56,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad972b0e4/dd04c021ad224f38a3af8b2bb7d6dbc5 [2019-11-27 17:27:56,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:27:56,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:27:56,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:27:56,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:27:56,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:27:56,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:27:56" (1/1) ... [2019-11-27 17:27:56,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:56, skipping insertion in model container [2019-11-27 17:27:56,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:27:56" (1/1) ... [2019-11-27 17:27:56,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:27:57,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:28:03,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:28:03,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:28:04,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:28:06,497 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:28:06,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06 WrapperNode [2019-11-27 17:28:06,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:28:06,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:28:06,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:28:06,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:28:06,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:06,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:07,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:28:07,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:28:07,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:28:07,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:28:07,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:07,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:08,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:08,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:08,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:09,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:09,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:06" (1/1) ... [2019-11-27 17:28:10,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:28:10,133 INFO L168 Benchmark]: Toolchain (without parser) took 13374.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 876.2 MB in the end (delta: 72.6 MB). Peak memory consumption was 342.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:10,137 INFO L168 Benchmark]: CDTParser took 0.38 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 17:28:10,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9742.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 879.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:10,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 1345.83 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 767.7 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:10,146 INFO L168 Benchmark]: Boogie Preprocessor took 2276.14 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 876.2 MB in the end (delta: -108.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:10,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 9742.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 879.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1345.83 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 767.7 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2276.14 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 876.2 MB in the end (delta: -108.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...