./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.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 fb4d2e7607bfb3446442dd3446d7a5a8b9bedfab ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.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 fb4d2e7607bfb3446442dd3446d7a5a8b9bedfab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:45:05,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:05,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:05,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:05,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:05,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:05,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:05,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:05,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:05,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:05,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:05,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:05,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:05,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:05,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:05,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:05,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:05,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:05,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:05,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:05,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:05,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:05,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:05,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:05,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:05,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:05,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:05,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:05,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:05,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:05,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:05,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:05,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:05,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:05,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:05,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:05,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:05,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:05,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:05,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:05,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:05,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:05,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:05,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:05,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:05,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:05,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:05,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:05,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:05,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:05,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:05,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:05,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:05,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:05,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:05,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:05,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:05,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:05,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:05,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:05,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:05,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:05,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:05,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:05,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:05,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:05,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:05,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:05,464 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 -> fb4d2e7607bfb3446442dd3446d7a5a8b9bedfab [2019-11-25 23:45:06,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:06,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:06,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:06,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:06,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:06,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-25 23:45:06,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a883e5a97/57f1f0ef779148a4afa35ecf84879dd2/FLAGe71439dcb [2019-11-25 23:45:08,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:08,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-25 23:45:08,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a883e5a97/57f1f0ef779148a4afa35ecf84879dd2/FLAGe71439dcb [2019-11-25 23:45:08,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a883e5a97/57f1f0ef779148a4afa35ecf84879dd2 [2019-11-25 23:45:08,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:08,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:08,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:08,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:08,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:08,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:08" (1/1) ... [2019-11-25 23:45:08,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:08, skipping insertion in model container [2019-11-25 23:45:08,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:08" (1/1) ... [2019-11-25 23:45:08,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:08,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:13,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:13,433 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:14,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:15,385 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:15,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15 WrapperNode [2019-11-25 23:45:15,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:15,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:15,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:15,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:15,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:15,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:18,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:18,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:18,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:18,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:18,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:18,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:18,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:18,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:19,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:20,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:20,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:15" (1/1) ... [2019-11-25 23:45:20,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:20,749 INFO L168 Benchmark]: Toolchain (without parser) took 12158.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 706.2 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:20,752 INFO L168 Benchmark]: CDTParser took 3.47 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. [2019-11-25 23:45:20,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6800.40 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 954.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:20,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 2870.37 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 880.5 MB in the end (delta: 74.3 MB). Peak memory consumption was 353.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:20,762 INFO L168 Benchmark]: Boogie Preprocessor took 2480.73 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 706.2 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:20,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 6800.40 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 954.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2870.37 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 880.5 MB in the end (delta: 74.3 MB). Peak memory consumption was 353.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2480.73 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 706.2 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 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 23:45:24,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:24,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:24,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:24,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:24,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:24,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:24,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:24,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:24,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:24,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:24,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:24,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:24,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:24,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:25,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:25,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:25,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:25,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:25,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:25,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:25,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:25,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:25,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:25,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:25,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:25,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:25,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:25,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:25,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:25,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:25,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:25,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:25,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:25,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:25,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:25,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:25,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:25,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:25,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:25,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:25,094 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:25,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:25,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:25,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:25,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:25,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:25,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:25,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:25,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:25,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:25,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:25,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:25,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:25,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:25,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:25,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:25,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:25,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:25,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:25,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:25,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:25,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:25,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:25,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:25,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:25,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:25,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:25,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:25,169 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:25,170 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 -> fb4d2e7607bfb3446442dd3446d7a5a8b9bedfab [2019-11-25 23:45:25,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:25,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:25,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:25,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:25,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:25,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-25 23:45:25,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde5f1fe5/e01681d2f79641d0a540cb337efc2655/FLAGb0c49af4b [2019-11-25 23:45:27,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:27,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-25 23:45:27,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde5f1fe5/e01681d2f79641d0a540cb337efc2655/FLAGb0c49af4b [2019-11-25 23:45:27,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde5f1fe5/e01681d2f79641d0a540cb337efc2655 [2019-11-25 23:45:27,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:27,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:27,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:27,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:27,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:27,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:27,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:27, skipping insertion in model container [2019-11-25 23:45:27,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:27" (1/1) ... [2019-11-25 23:45:28,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:28,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:32,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:32,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:33,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:34,729 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:34,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34 WrapperNode [2019-11-25 23:45:34,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:34,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:34,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:34,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:34,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:34,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:36,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:36,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:36,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:36,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:36,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:36,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:37,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:37,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:38,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:38,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:39,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:39,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:39,472 INFO L168 Benchmark]: Toolchain (without parser) took 11507.27 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 744.8 MB in the end (delta: 211.1 MB). Peak memory consumption was 348.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,474 INFO L168 Benchmark]: CDTParser took 0.41 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 23:45:39,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6772.92 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 938.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 1940.61 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 706.9 MB in the end (delta: 231.8 MB). Peak memory consumption was 231.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,489 INFO L168 Benchmark]: Boogie Preprocessor took 2784.95 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 744.8 MB in the end (delta: -37.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:39,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 6772.92 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 938.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1940.61 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 706.9 MB in the end (delta: 231.8 MB). Peak memory consumption was 231.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2784.95 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 744.8 MB in the end (delta: -37.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...