./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.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 aad4b2a4304cd6cb639367a279b46fe6310f69ab ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.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 aad4b2a4304cd6cb639367a279b46fe6310f69ab ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:34:42,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:42,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:42,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:42,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:42,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:42,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:42,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:42,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:42,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:42,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:42,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:42,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:42,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:42,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:42,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:42,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:42,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:42,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:42,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:42,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:42,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:42,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:42,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:42,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:42,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:42,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:42,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:42,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:42,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:42,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:42,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:42,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:42,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:42,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:42,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:42,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:42,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:42,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:42,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:42,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:42,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:34:42,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:42,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:42,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:42,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:42,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:42,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:42,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:34:42,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:42,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:42,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:42,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:42,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:42,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:42,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:42,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:42,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:42,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:42,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:42,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:42,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:42,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:42,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:42,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:34:42,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:34:42,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:42,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:42,900 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 -> aad4b2a4304cd6cb639367a279b46fe6310f69ab [2019-11-27 17:34:43,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:43,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:43,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:43,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:43,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:43,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-11-27 17:34:43,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370810204/304bdf74b40b4a3c9b3876f2a4dc32fb/FLAGe0afe6b59 [2019-11-27 17:34:44,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:44,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-11-27 17:34:44,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370810204/304bdf74b40b4a3c9b3876f2a4dc32fb/FLAGe0afe6b59 [2019-11-27 17:34:45,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370810204/304bdf74b40b4a3c9b3876f2a4dc32fb [2019-11-27 17:34:45,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:45,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:45,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:45,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:45,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:45,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:45" (1/1) ... [2019-11-27 17:34:45,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:45, skipping insertion in model container [2019-11-27 17:34:45,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:45" (1/1) ... [2019-11-27 17:34:45,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:45,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:51,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:34:51,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:34:52,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:34:53,784 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:34:53,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53 WrapperNode [2019-11-27 17:34:53,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:53,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:34:53,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:34:53,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:34:53,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:53,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:57,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:34:57,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:34:57,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:34:57,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:34:57,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:57,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:57,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:57,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:59,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:34:59,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:35:00,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:53" (1/1) ... [2019-11-27 17:35:00,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:35:00,624 INFO L168 Benchmark]: Toolchain (without parser) took 15560.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 497.0 MB in the end (delta: 451.8 MB). Peak memory consumption was 469.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:00,626 INFO L168 Benchmark]: CDTParser took 1.48 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 17:35:00,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8722.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 812.4 MB in the end (delta: 136.4 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:00,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 3369.17 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 630.2 MB in the end (delta: 182.2 MB). Peak memory consumption was 250.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:00,633 INFO L168 Benchmark]: Boogie Preprocessor took 3461.99 ms. Allocated memory is still 1.0 GB. Free memory was 630.2 MB in the beginning and 502.7 MB in the end (delta: 127.5 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:00,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 8722.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 812.4 MB in the end (delta: 136.4 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3369.17 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 630.2 MB in the end (delta: 182.2 MB). Peak memory consumption was 250.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3461.99 ms. Allocated memory is still 1.0 GB. Free memory was 630.2 MB in the beginning and 502.7 MB in the end (delta: 127.5 MB). Peak memory consumption was 151.1 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 17:35:04,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:35:04,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:35:04,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:35:04,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:35:04,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:35:04,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:35:04,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:35:04,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:35:04,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:35:04,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:35:04,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:35:04,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:35:04,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:35:04,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:35:04,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:35:04,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:35:04,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:35:04,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:35:04,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:35:04,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:35:04,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:35:04,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:35:04,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:35:04,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:35:04,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:35:04,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:35:04,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:35:04,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:35:04,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:35:04,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:35:04,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:35:04,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:35:04,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:35:04,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:35:04,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:35:04,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:35:04,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:35:04,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:35:04,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:35:04,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:35:04,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:35:04,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:35:04,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:35:04,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:35:04,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:35:04,386 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:35:04,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:35:04,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:35:04,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:35:04,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:35:04,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:35:04,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:35:04,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:35:04,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:35:04,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:35:04,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:35:04,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:35:04,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:35:04,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:35:04,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:35:04,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:35:04,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:35:04,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:35:04,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:35:04,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:35:04,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:35:04,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:35:04,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:35:04,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:35:04,397 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 -> aad4b2a4304cd6cb639367a279b46fe6310f69ab [2019-11-27 17:35:04,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:35:04,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:35:04,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:35:04,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:35:04,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:35:04,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-11-27 17:35:05,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6766e7d/57075a64f2bc41409d926ab115daefc9/FLAG124c8b7a2 [2019-11-27 17:35:06,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:35:06,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-11-27 17:35:06,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6766e7d/57075a64f2bc41409d926ab115daefc9/FLAG124c8b7a2 [2019-11-27 17:35:06,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6766e7d/57075a64f2bc41409d926ab115daefc9 [2019-11-27 17:35:06,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:35:06,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:35:06,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:06,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:35:06,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:35:06,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:06" (1/1) ... [2019-11-27 17:35:06,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1adb8c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:06, skipping insertion in model container [2019-11-27 17:35:06,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:06" (1/1) ... [2019-11-27 17:35:06,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:35:06,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:35:13,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:35:13,391 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:35:14,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:35:16,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:35:16,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16 WrapperNode [2019-11-27 17:35:16,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:16,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:35:16,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:35:16,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:35:16,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:16,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:19,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:35:19,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:35:19,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:35:19,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:35:19,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:19,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:19,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:19,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:21,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:22,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:22,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:16" (1/1) ... [2019-11-27 17:35:22,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:35:22,974 INFO L168 Benchmark]: Toolchain (without parser) took 16383.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 536.5 MB in the end (delta: 406.6 MB). Peak memory consumption was 477.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:22,976 INFO L168 Benchmark]: CDTParser took 2.15 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 17:35:22,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9604.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 777.9 MB in the end (delta: 165.2 MB). Peak memory consumption was 310.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:22,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 3302.51 ms. Allocated memory is still 1.0 GB. Free memory was 777.9 MB in the beginning and 675.7 MB in the end (delta: 102.2 MB). Peak memory consumption was 223.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:22,984 INFO L168 Benchmark]: Boogie Preprocessor took 3462.55 ms. Allocated memory is still 1.0 GB. Free memory was 675.7 MB in the beginning and 536.5 MB in the end (delta: 139.2 MB). Peak memory consumption was 209.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:22,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 9604.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 777.9 MB in the end (delta: 165.2 MB). Peak memory consumption was 310.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3302.51 ms. Allocated memory is still 1.0 GB. Free memory was 777.9 MB in the beginning and 675.7 MB in the end (delta: 102.2 MB). Peak memory consumption was 223.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3462.55 ms. Allocated memory is still 1.0 GB. Free memory was 675.7 MB in the beginning and 536.5 MB in the end (delta: 139.2 MB). Peak memory consumption was 209.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...