./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 da95e156 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-da95e15 [2019-11-27 11:05:08,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:05:08,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:05:08,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:05:08,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:05:08,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:05:08,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:05:08,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:05:08,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:05:08,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:05:08,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:05:08,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:05:08,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:05:08,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:05:08,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:05:08,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:05:08,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:05:08,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:05:08,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:05:08,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:05:08,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:05:08,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:05:08,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:05:08,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:05:08,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:05:08,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:05:08,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:05:08,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:05:08,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:05:08,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:05:08,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:05:08,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:05:08,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:05:08,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:05:08,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:05:08,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:05:08,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:05:08,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:05:08,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:05:08,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:05:08,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:05:08,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:05:08,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:05:08,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:05:08,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:05:08,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:05:08,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:05:08,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:05:08,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:05:08,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:05:08,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:05:08,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:05:08,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:05:08,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:05:08,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:05:08,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:05:08,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:05:08,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:05:08,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:05:08,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:05:08,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:05:08,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:05:08,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:05:08,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:05:08,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:05:08,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:05:08,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:05:08,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:05:08,368 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 11:05:09,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:05:09,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:05:09,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:05:09,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:05:09,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:05:09,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 11:05:09,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e732ff910/fc3381c85d9949cd862e0b56d1a191c8/FLAG917d77f9a [2019-11-27 11:05:11,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:05:11,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-27 11:05:12,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e732ff910/fc3381c85d9949cd862e0b56d1a191c8/FLAG917d77f9a [2019-11-27 11:05:12,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e732ff910/fc3381c85d9949cd862e0b56d1a191c8 [2019-11-27 11:05:12,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:05:12,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:05:12,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:12,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:05:12,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:05:12,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:12" (1/1) ... [2019-11-27 11:05:12,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:12, skipping insertion in model container [2019-11-27 11:05:12,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:12" (1/1) ... [2019-11-27 11:05:12,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:05:12,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:05:19,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:19,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:05:20,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:22,060 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:05:22,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22 WrapperNode [2019-11-27 11:05:22,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:22,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:22,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:05:22,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:05:22,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:22,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:23,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:23,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:05:23,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:05:23,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:05:23,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:23,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:23,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:23,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:24,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:24,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:24,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:22" (1/1) ... [2019-11-27 11:05:24,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:05:24,818 INFO L168 Benchmark]: Toolchain (without parser) took 12738.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 684.9 MB in the end (delta: 271.0 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:24,822 INFO L168 Benchmark]: CDTParser took 0.70 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 11:05:24,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9980.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:24,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 1351.12 ms. Allocated memory is still 1.0 GB. Free memory was 908.3 MB in the beginning and 790.5 MB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:24,830 INFO L168 Benchmark]: Boogie Preprocessor took 1397.94 ms. Allocated memory is still 1.0 GB. Free memory was 790.5 MB in the beginning and 684.9 MB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:24,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 9980.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1351.12 ms. Allocated memory is still 1.0 GB. Free memory was 908.3 MB in the beginning and 790.5 MB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1397.94 ms. Allocated memory is still 1.0 GB. Free memory was 790.5 MB in the beginning and 684.9 MB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:05:29,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:05:29,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:05:29,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:05:29,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:05:29,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:05:29,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:05:29,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:05:29,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:05:29,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:05:29,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:05:29,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:05:29,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:05:29,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:05:29,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:05:29,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:05:29,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:05:29,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:05:29,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:05:29,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:05:29,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:05:29,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:05:29,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:05:29,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:05:29,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:05:29,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:05:29,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:05:29,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:05:29,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:05:29,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:05:29,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:05:29,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:05:29,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:05:29,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:05:29,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:05:29,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:05:29,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:05:29,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:05:29,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:05:29,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:05:29,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:05:29,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:05:29,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:05:29,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:05:29,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:05:29,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:05:29,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:05:29,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:05:29,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:05:29,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:05:29,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:05:29,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:05:29,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:05:29,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:05:29,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:05:29,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:05:29,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:05:29,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:05:29,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:05:29,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:05:29,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:05:29,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:05:29,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:05:29,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:05:29,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:05:29,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:05:29,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:05:29,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:05:29,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:05:29,450 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:05:29,450 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 11:05:30,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:05:30,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:05:30,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:05:30,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:05:30,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:05:30,068 INFO L428 ainManager$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 11:05:30,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87edccb4/3247ce02948c45ec9a00e926d781f688/FLAGc1ae56835 [2019-11-27 11:05:31,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:05:31,921 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 11:05:32,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87edccb4/3247ce02948c45ec9a00e926d781f688/FLAGc1ae56835 [2019-11-27 11:05:32,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87edccb4/3247ce02948c45ec9a00e926d781f688 [2019-11-27 11:05:32,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:05:32,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:05:32,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:32,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:05:32,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:05:32,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:32" (1/1) ... [2019-11-27 11:05:32,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:32, skipping insertion in model container [2019-11-27 11:05:32,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:32" (1/1) ... [2019-11-27 11:05:32,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:05:32,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:05:37,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:38,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:05:38,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:40,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:05:40,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40 WrapperNode [2019-11-27 11:05:40,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:40,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:40,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:05:40,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:05:40,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:40,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:41,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:41,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:05:41,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:05:41,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:05:41,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:41,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:41,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:41,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:42,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:42,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:43,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:40" (1/1) ... [2019-11-27 11:05:43,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:05:43,621 INFO L168 Benchmark]: Toolchain (without parser) took 11520.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 874.9 MB in the end (delta: 75.4 MB). Peak memory consumption was 342.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:43,624 INFO L168 Benchmark]: CDTParser took 1.94 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 11:05:43,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8453.39 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 873.0 MB in the end (delta: 77.2 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:43,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 1128.42 ms. Allocated memory is still 1.0 GB. Free memory was 873.0 MB in the beginning and 765.8 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:43,637 INFO L168 Benchmark]: Boogie Preprocessor took 1929.82 ms. Allocated memory is still 1.0 GB. Free memory was 765.8 MB in the beginning and 874.9 MB in the end (delta: -109.1 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:43,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 8453.39 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 873.0 MB in the end (delta: 77.2 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1128.42 ms. Allocated memory is still 1.0 GB. Free memory was 873.0 MB in the beginning and 765.8 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1929.82 ms. Allocated memory is still 1.0 GB. Free memory was 765.8 MB in the beginning and 874.9 MB in the end (delta: -109.1 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...