./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-wan-farsync.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.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 95c2e6faaefccf66d825dec385f8137f07764a36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-wan-farsync.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 95c2e6faaefccf66d825dec385f8137f07764a36 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:03:34,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:34,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:34,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:34,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:34,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:34,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:34,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:34,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:34,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:34,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:34,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:34,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:34,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:34,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:34,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:34,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:34,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:34,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:34,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:34,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:34,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:34,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:34,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:34,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:34,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:34,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:34,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:34,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:34,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:34,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:34,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:34,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:34,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:34,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:34,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:34,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:34,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:34,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:34,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:34,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:34,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:34,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:34,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:34,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:34,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:34,244 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:34,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:34,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:34,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:34,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:34,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:34,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:34,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:34,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:34,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:34,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:34,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:34,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:34,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:34,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:34,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:34,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:34,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:34,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:34,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:34,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:34,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:34,260 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 -> 95c2e6faaefccf66d825dec385f8137f07764a36 [2019-11-27 11:03:34,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:34,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:34,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:34,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:34,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:34,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-11-27 11:03:35,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff336ac3/c5f27b717d184627ba7c25f739a377a2/FLAGbf6d9243e [2019-11-27 11:03:37,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:37,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-11-27 11:03:37,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff336ac3/c5f27b717d184627ba7c25f739a377a2/FLAGbf6d9243e [2019-11-27 11:03:37,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff336ac3/c5f27b717d184627ba7c25f739a377a2 [2019-11-27 11:03:37,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:37,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:37,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:37,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:37,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:37,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:37,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37, skipping insertion in model container [2019-11-27 11:03:37,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:37,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:37,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:43,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:43,609 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:44,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:46,825 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:46,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46 WrapperNode [2019-11-27 11:03:46,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:46,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:46,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:46,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:46,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:47,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:47,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:47,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:47,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:47,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:47,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:47,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:48,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:48,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:49,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:49,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:49,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46" (1/1) ... [2019-11-27 11:03:49,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:49,493 INFO L168 Benchmark]: Toolchain (without parser) took 12247.24 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 878.1 MB in the end (delta: 77.9 MB). Peak memory consumption was 327.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:49,495 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:03:49,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9588.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.4 MB in the end (delta: 140.6 MB). Peak memory consumption was 279.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:49,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 1131.33 ms. Allocated memory is still 1.0 GB. Free memory was 815.4 MB in the beginning and 721.0 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:49,510 INFO L168 Benchmark]: Boogie Preprocessor took 1520.22 ms. Allocated memory is still 1.0 GB. Free memory was 721.0 MB in the beginning and 878.1 MB in the end (delta: -157.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:49,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 9588.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.4 MB in the end (delta: 140.6 MB). Peak memory consumption was 279.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1131.33 ms. Allocated memory is still 1.0 GB. Free memory was 815.4 MB in the beginning and 721.0 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1520.22 ms. Allocated memory is still 1.0 GB. Free memory was 721.0 MB in the beginning and 878.1 MB in the end (delta: -157.1 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-da95e15 [2019-11-27 11:03:54,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:54,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:54,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:54,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:54,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:54,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:54,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:54,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:54,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:54,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:54,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:54,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:54,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:54,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:54,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:54,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:54,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:54,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:54,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:54,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:54,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:54,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:54,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:54,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:54,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:54,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:54,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:54,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:54,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:54,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:54,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:54,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:54,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:54,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:54,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:54,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:54,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:54,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:54,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:54,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:54,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:54,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:54,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:54,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:54,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:54,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:54,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:54,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:54,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:54,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:54,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:54,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:54,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:54,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:54,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:54,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:54,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:54,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:54,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:54,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:54,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:54,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:54,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:54,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:54,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:54,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:54,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:54,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:54,318 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:54,318 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 -> 95c2e6faaefccf66d825dec385f8137f07764a36 [2019-11-27 11:03:54,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:54,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:54,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:54,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:54,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:54,967 INFO L428 ainManager$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-wan-farsync.cil.i [2019-11-27 11:03:55,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9a7b418/94d8464aa944424ca3d3cece240329cc/FLAG40cc099f0 [2019-11-27 11:03:57,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:57,135 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-wan-farsync.cil.i [2019-11-27 11:03:57,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9a7b418/94d8464aa944424ca3d3cece240329cc/FLAG40cc099f0 [2019-11-27 11:03:57,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9a7b418/94d8464aa944424ca3d3cece240329cc [2019-11-27 11:03:57,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:57,326 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:57,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:57,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:57,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:57,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:57" (1/1) ... [2019-11-27 11:03:57,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:57, skipping insertion in model container [2019-11-27 11:03:57,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:57" (1/1) ... [2019-11-27 11:03:57,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:57,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:04:04,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:04:04,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:04:05,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:04:08,090 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:04:08,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08 WrapperNode [2019-11-27 11:04:08,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:04:08,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:04:08,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:04:08,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:04:08,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:08,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:09,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:04:09,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:04:09,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:04:09,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:04:09,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:09,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:09,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:09,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:10,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:10,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:10,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:08" (1/1) ... [2019-11-27 11:04:10,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:04:10,572 INFO L168 Benchmark]: Toolchain (without parser) took 13241.79 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 864.5 MB in the end (delta: 91.5 MB). Peak memory consumption was 313.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:10,579 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:04:10,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10743.00 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 764.6 MB in the end (delta: 191.3 MB). Peak memory consumption was 280.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:10,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 996.91 ms. Allocated memory is still 1.0 GB. Free memory was 764.6 MB in the beginning and 681.1 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:10,588 INFO L168 Benchmark]: Boogie Preprocessor took 1471.87 ms. Allocated memory is still 1.0 GB. Free memory was 681.1 MB in the beginning and 864.5 MB in the end (delta: -183.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:10,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10743.00 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 764.6 MB in the end (delta: 191.3 MB). Peak memory consumption was 280.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 996.91 ms. Allocated memory is still 1.0 GB. Free memory was 764.6 MB in the beginning and 681.1 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1471.87 ms. Allocated memory is still 1.0 GB. Free memory was 681.1 MB in the beginning and 864.5 MB in the end (delta: -183.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...