./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.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 024773407581de7a2488d4d98f83d96eba0d319a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.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 024773407581de7a2488d4d98f83d96eba0d319a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:17:46,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:46,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:46,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:46,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:46,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:46,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:46,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:46,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:46,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:46,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:46,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:46,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:46,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:46,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:46,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:46,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:46,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:46,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:46,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:46,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:46,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:46,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:46,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:46,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:46,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:46,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:46,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:46,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:46,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:46,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:46,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:46,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:46,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:46,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:46,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:46,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:46,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:46,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:46,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:46,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:46,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:46,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:46,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:46,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:46,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:46,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:46,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:46,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:46,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:46,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:46,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:46,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:46,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:46,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:46,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:46,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:46,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:46,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:46,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:46,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:46,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:46,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:46,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:46,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:46,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:46,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:46,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:46,383 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 -> 024773407581de7a2488d4d98f83d96eba0d319a [2019-11-27 17:17:47,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:47,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:47,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:47,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:47,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:47,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-27 17:17:47,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b9a90f6/ed517743ca764af3b92b8f37e2d65aae/FLAG93f4489ac [2019-11-27 17:17:49,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:49,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-27 17:17:49,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b9a90f6/ed517743ca764af3b92b8f37e2d65aae/FLAG93f4489ac [2019-11-27 17:17:49,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b9a90f6/ed517743ca764af3b92b8f37e2d65aae [2019-11-27 17:17:49,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:49,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:49,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:49,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:49,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:49,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:49" (1/1) ... [2019-11-27 17:17:49,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:49, skipping insertion in model container [2019-11-27 17:17:49,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:49" (1/1) ... [2019-11-27 17:17:49,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:49,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:54,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:54,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:55,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:57,098 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:57,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57 WrapperNode [2019-11-27 17:17:57,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:57,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:57,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:57,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:57,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:57,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:58,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:58,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:58,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:58,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:58,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:58,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:58,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:58,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:59,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:59,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:59,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:57" (1/1) ... [2019-11-27 17:17:59,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:59,856 INFO L168 Benchmark]: Toolchain (without parser) took 10518.51 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 692.4 MB in the end (delta: 257.8 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:59,857 INFO L168 Benchmark]: CDTParser took 0.69 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 17:17:59,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7761.54 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 942.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:59,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 1604.70 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 785.3 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:59,864 INFO L168 Benchmark]: Boogie Preprocessor took 1140.64 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 692.4 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:59,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 7761.54 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 942.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1604.70 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 785.3 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1140.64 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 692.4 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 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 17:18:04,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:04,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:04,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:04,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:04,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:04,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:04,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:04,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:04,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:04,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:04,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:04,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:04,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:04,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:04,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:04,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:04,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:04,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:04,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:04,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:04,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:04,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:04,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:04,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:04,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:04,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:04,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:04,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:04,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:04,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:04,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:04,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:04,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:04,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:04,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:04,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:04,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:04,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:04,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:04,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:04,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:18:04,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:04,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:04,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:04,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:04,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:04,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:04,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:04,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:04,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:04,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:04,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:18:04,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:18:04,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:04,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:04,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:04,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:04,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:04,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:04,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:04,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:04,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:04,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:04,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:04,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:18:04,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:18:04,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:04,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:04,494 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:18:04,494 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 -> 024773407581de7a2488d4d98f83d96eba0d319a [2019-11-27 17:18:05,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:05,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:05,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:05,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:05,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:05,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-27 17:18:05,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f6a141f/c05a72ab02814a2aaf09830dc7f4470a/FLAG6b53445f9 [2019-11-27 17:18:07,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:18:07,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-27 17:18:07,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f6a141f/c05a72ab02814a2aaf09830dc7f4470a/FLAG6b53445f9 [2019-11-27 17:18:07,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f6a141f/c05a72ab02814a2aaf09830dc7f4470a [2019-11-27 17:18:07,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:18:07,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:18:07,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:07,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:18:07,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:18:07,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:07" (1/1) ... [2019-11-27 17:18:07,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d22b55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:07, skipping insertion in model container [2019-11-27 17:18:07,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:07" (1/1) ... [2019-11-27 17:18:07,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:18:07,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:13,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:13,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:14,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:15,936 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:15,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15 WrapperNode [2019-11-27 17:18:15,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:15,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:15,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:15,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:15,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:16,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:17,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:17,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:17,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:17,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:17,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:17,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:17,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:17,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:18,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:18,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:18,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:15" (1/1) ... [2019-11-27 17:18:18,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:18,971 INFO L168 Benchmark]: Toolchain (without parser) took 11388.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 676.3 MB in the end (delta: 279.6 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:18,975 INFO L168 Benchmark]: CDTParser took 1.71 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 17:18:18,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8357.35 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 903.9 MB in the end (delta: 52.1 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:18,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 1452.50 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 774.9 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:18,987 INFO L168 Benchmark]: Boogie Preprocessor took 1570.44 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 676.3 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:19,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 8357.35 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 903.9 MB in the end (delta: 52.1 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1452.50 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 774.9 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1570.44 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 676.3 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...