./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.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 fe92a72a666d16c0c1a5dccdc980c6b87b3f513e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.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 fe92a72a666d16c0c1a5dccdc980c6b87b3f513e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:25:37,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:37,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:37,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:37,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:37,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:37,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:37,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:37,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:37,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:37,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:37,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:37,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:37,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:37,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:37,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:37,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:37,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:37,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:37,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:37,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:37,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:37,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:37,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:37,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:37,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:37,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:37,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:37,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:37,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:37,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:37,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:37,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:37,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:37,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:37,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:37,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:37,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:37,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:37,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:37,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:37,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:37,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:37,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:37,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:37,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:37,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:37,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:37,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:37,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:37,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:37,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:37,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:37,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:37,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:37,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:37,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:37,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:37,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:37,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:37,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:37,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:37,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:37,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:37,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:37,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:37,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:37,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:37,270 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 -> fe92a72a666d16c0c1a5dccdc980c6b87b3f513e [2019-11-27 17:25:37,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:37,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:37,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:37,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:37,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:37,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 17:25:38,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21800b1a6/c9caea5bd4cc4f4a85338a5ad13be756/FLAG05057ddac [2019-11-27 17:25:39,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:40,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 17:25:40,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21800b1a6/c9caea5bd4cc4f4a85338a5ad13be756/FLAG05057ddac [2019-11-27 17:25:40,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21800b1a6/c9caea5bd4cc4f4a85338a5ad13be756 [2019-11-27 17:25:40,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:40,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:40,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:40,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:40,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:40,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:40" (1/1) ... [2019-11-27 17:25:40,216 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 05:25:40, skipping insertion in model container [2019-11-27 17:25:40,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:40" (1/1) ... [2019-11-27 17:25:40,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:40,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:48,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:49,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:49,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:53,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:53,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53 WrapperNode [2019-11-27 17:25:53,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:53,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:53,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:53,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:53,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:53,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:54,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:54,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:54,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:54,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:54,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:54,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:54,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:54,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:56,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:56,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:56,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:53" (1/1) ... [2019-11-27 17:25:56,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:56,885 INFO L168 Benchmark]: Toolchain (without parser) took 16692.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 833.7 MB in the end (delta: 110.8 MB). Peak memory consumption was 358.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,887 INFO L168 Benchmark]: CDTParser took 2.92 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 17:25:56,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12949.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 910.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 1521.65 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 756.3 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,898 INFO L168 Benchmark]: Boogie Preprocessor took 2210.10 ms. Allocated memory is still 1.0 GB. Free memory was 756.3 MB in the beginning and 833.7 MB in the end (delta: -77.4 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 12949.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 910.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1521.65 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 756.3 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2210.10 ms. Allocated memory is still 1.0 GB. Free memory was 756.3 MB in the beginning and 833.7 MB in the end (delta: -77.4 MB). Peak memory consumption was 170.3 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 0.1.24-509859d [2019-11-27 17:26:01,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:01,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:01,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:01,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:01,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:01,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:01,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:01,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:01,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:01,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:01,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:01,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:01,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:01,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:01,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:01,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:01,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:01,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:01,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:01,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:01,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:01,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:01,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:01,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:01,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:01,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:01,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:01,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:01,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:01,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:01,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:01,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:01,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:01,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:01,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:01,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:01,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:01,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:01,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:01,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:01,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:26:01,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:01,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:01,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:01,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:01,298 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:01,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:01,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:01,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:01,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:01,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:01,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:26:01,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:26:01,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:01,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:01,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:01,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:01,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:01,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:01,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:01,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:01,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:01,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:01,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:01,311 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:26:01,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:26:01,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:01,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:01,313 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:26:01,313 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 -> fe92a72a666d16c0c1a5dccdc980c6b87b3f513e [2019-11-27 17:26:01,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:01,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:02,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:02,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:02,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:02,007 INFO L428 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 17:26:02,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf0650d5/46259f0f39114db38185a79a35135619/FLAGa1ac4651a [2019-11-27 17:26:04,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:04,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 17:26:04,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf0650d5/46259f0f39114db38185a79a35135619/FLAGa1ac4651a [2019-11-27 17:26:04,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf0650d5/46259f0f39114db38185a79a35135619 [2019-11-27 17:26:04,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:04,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:04,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:04,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:04,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:04,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:04" (1/1) ... [2019-11-27 17:26:04,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:04, skipping insertion in model container [2019-11-27 17:26:04,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:04" (1/1) ... [2019-11-27 17:26:04,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:04,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:14,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:14,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:26:15,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:18,934 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:26:18,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18 WrapperNode [2019-11-27 17:26:18,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:18,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:18,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:26:18,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:26:18,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:19,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:20,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:20,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:26:20,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:26:20,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:26:20,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:20,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:20,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:20,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:21,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:22,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:22,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:18" (1/1) ... [2019-11-27 17:26:22,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:26:22,411 INFO L168 Benchmark]: Toolchain (without parser) took 18015.46 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 833.0 MB in the end (delta: 117.2 MB). Peak memory consumption was 354.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:22,413 INFO L168 Benchmark]: CDTParser took 3.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:26:22,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14524.81 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 883.5 MB in the end (delta: 66.8 MB). Peak memory consumption was 312.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:22,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 1466.70 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 742.7 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:22,426 INFO L168 Benchmark]: Boogie Preprocessor took 1999.18 ms. Allocated memory is still 1.0 GB. Free memory was 742.7 MB in the beginning and 833.0 MB in the end (delta: -90.3 MB). Peak memory consumption was 146.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:22,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14524.81 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 883.5 MB in the end (delta: 66.8 MB). Peak memory consumption was 312.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1466.70 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 742.7 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1999.18 ms. Allocated memory is still 1.0 GB. Free memory was 742.7 MB in the beginning and 833.0 MB in the end (delta: -90.3 MB). Peak memory consumption was 146.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...