./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-smsc-smc91c92_cs.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-ethernet-smsc-smc91c92_cs.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 023b53226e9788af362224864315fd3a4cfa6cc7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-smsc-smc91c92_cs.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 023b53226e9788af362224864315fd3a4cfa6cc7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:03:13,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:13,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:13,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:13,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:13,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:13,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:13,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:13,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:13,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:13,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:13,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:13,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:13,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:13,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:13,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:13,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:13,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:13,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:13,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:13,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:13,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:13,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:13,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:13,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:13,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:13,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:13,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:13,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:13,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:13,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:13,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:13,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:13,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:13,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:13,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:13,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:13,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:13,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:13,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:13,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:13,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:13,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:13,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:13,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:13,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:13,176 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:13,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:13,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:13,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:13,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:13,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:13,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:13,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:13,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:13,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:13,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:13,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:13,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:13,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:13,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:13,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:13,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:13,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:13,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:13,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:13,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:13,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:13,187 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 -> 023b53226e9788af362224864315fd3a4cfa6cc7 [2019-11-27 11:03:13,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:13,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:13,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:13,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:13,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:13,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 11:03:13,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0f86c95/9f58f561177e48779405994bdc318b79/FLAGc5f92a321 [2019-11-27 11:03:15,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:15,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 11:03:15,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0f86c95/9f58f561177e48779405994bdc318b79/FLAGc5f92a321 [2019-11-27 11:03:15,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0f86c95/9f58f561177e48779405994bdc318b79 [2019-11-27 11:03:15,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:15,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:15,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:15,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:15,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:15,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:15" (1/1) ... [2019-11-27 11:03:15,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38632313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:15, skipping insertion in model container [2019-11-27 11:03:15,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:15" (1/1) ... [2019-11-27 11:03:15,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:15,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:20,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:20,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:21,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:22,398 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:22,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22 WrapperNode [2019-11-27 11:03:22,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:22,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:22,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:22,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:22,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:22,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:23,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:23,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:23,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:23,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:23,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:23,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:23,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:23,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:23,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:24,346 INFO L168 Benchmark]: Toolchain (without parser) took 8999.41 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 853.9 MB in the end (delta: 90.6 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:24,347 INFO L168 Benchmark]: CDTParser took 0.51 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 11:03:24,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7055.86 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 782.6 MB in the end (delta: 162.0 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:24,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 794.39 ms. Allocated memory is still 1.0 GB. Free memory was 782.6 MB in the beginning and 674.9 MB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:24,354 INFO L168 Benchmark]: Boogie Preprocessor took 1140.28 ms. Allocated memory is still 1.0 GB. Free memory was 674.9 MB in the beginning and 853.9 MB in the end (delta: -179.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:24,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 7055.86 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 782.6 MB in the end (delta: 162.0 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 794.39 ms. Allocated memory is still 1.0 GB. Free memory was 782.6 MB in the beginning and 674.9 MB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1140.28 ms. Allocated memory is still 1.0 GB. Free memory was 674.9 MB in the beginning and 853.9 MB in the end (delta: -179.0 MB). Peak memory consumption was 34.6 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 11:03:27,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:27,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:27,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:27,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:27,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:27,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:27,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:27,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:27,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:27,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:27,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:27,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:27,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:27,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:27,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:27,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:27,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:27,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:27,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:27,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:27,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:27,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:27,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:27,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:27,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:27,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:27,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:27,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:27,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:27,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:27,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:27,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:27,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:27,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:27,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:27,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:27,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:27,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:27,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:27,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:27,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:27,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:27,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:27,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:27,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:27,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:27,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:27,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:27,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:27,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:27,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:27,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:27,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:27,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:27,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:27,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:27,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:27,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:27,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:27,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:27,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:27,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:27,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:27,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:27,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:27,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:27,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:27,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:27,420 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:27,420 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 -> 023b53226e9788af362224864315fd3a4cfa6cc7 [2019-11-27 11:03:27,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:27,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:27,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:27,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:27,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:27,948 INFO L428 ainManager$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-smsc-smc91c92_cs.cil.i [2019-11-27 11:03:28,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baff6124b/2eb6290a3d75437aa71f37fb447dff21/FLAG87a1d85ed [2019-11-27 11:03:29,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:29,405 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-smsc-smc91c92_cs.cil.i [2019-11-27 11:03:29,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baff6124b/2eb6290a3d75437aa71f37fb447dff21/FLAG87a1d85ed [2019-11-27 11:03:29,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baff6124b/2eb6290a3d75437aa71f37fb447dff21 [2019-11-27 11:03:29,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:29,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:29,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:29,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:29,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:29,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:29,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29, skipping insertion in model container [2019-11-27 11:03:29,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:29,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:29,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:34,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:34,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:35,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:36,999 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:37,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37 WrapperNode [2019-11-27 11:03:37,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:37,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:37,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:37,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:37,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:37,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:38,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:38,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:38,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:38,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:37" (1/1) ... [2019-11-27 11:03:38,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:38,826 INFO L168 Benchmark]: Toolchain (without parser) took 9200.98 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 841.6 MB in the end (delta: 101.4 MB). Peak memory consumption was 101.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:38,831 INFO L168 Benchmark]: CDTParser took 1.55 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 11:03:38,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7380.57 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 745.9 MB in the end (delta: 197.2 MB). Peak memory consumption was 270.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:38,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 1017.00 ms. Allocated memory is still 1.0 GB. Free memory was 745.9 MB in the beginning and 913.1 MB in the end (delta: -167.3 MB). Peak memory consumption was 108.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:38,843 INFO L168 Benchmark]: Boogie Preprocessor took 797.31 ms. Allocated memory is still 1.0 GB. Free memory was 913.1 MB in the beginning and 841.6 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:38,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 7380.57 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 745.9 MB in the end (delta: 197.2 MB). Peak memory consumption was 270.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1017.00 ms. Allocated memory is still 1.0 GB. Free memory was 745.9 MB in the beginning and 913.1 MB in the end (delta: -167.3 MB). Peak memory consumption was 108.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 797.31 ms. Allocated memory is still 1.0 GB. Free memory was 913.1 MB in the beginning and 841.6 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...