./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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 3d669a89d75c3e77ddade836f5399beb1ca4e707 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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 3d669a89d75c3e77ddade836f5399beb1ca4e707 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:59:41,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:41,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:41,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:41,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:41,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:41,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:41,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:41,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:41,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:41,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:41,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:41,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:41,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:41,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:41,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:41,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:41,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:41,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:41,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:41,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:41,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:41,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:41,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:41,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:41,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:41,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:41,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:41,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:41,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:41,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:41,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:41,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:41,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:41,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:41,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:41,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:41,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:41,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:41,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:41,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:41,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:59:41,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:41,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:41,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:41,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:41,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:41,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:41,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:59:41,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:41,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:41,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:41,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:41,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:41,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:41,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:41,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:41,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:41,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:41,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:41,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:41,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:41,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:41,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:41,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:59:41,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:59:41,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:41,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:41,402 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 -> 3d669a89d75c3e77ddade836f5399beb1ca4e707 [2019-11-27 10:59:42,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:42,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:42,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:42,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:42,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:42,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-27 10:59:42,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0088749/c62eec5449104ea69af7ca89c8d4c60e/FLAGb54a67634 [2019-11-27 10:59:44,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:44,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-27 10:59:44,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0088749/c62eec5449104ea69af7ca89c8d4c60e/FLAGb54a67634 [2019-11-27 10:59:44,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0088749/c62eec5449104ea69af7ca89c8d4c60e [2019-11-27 10:59:44,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:44,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:44,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:44,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:44,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:44,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:44,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:44, skipping insertion in model container [2019-11-27 10:59:44,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:44" (1/1) ... [2019-11-27 10:59:44,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:45,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:52,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:52,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:54,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:57,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:57,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57 WrapperNode [2019-11-27 10:59:57,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:57,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:57,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:57,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:57,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 10:59:57,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 10:59:58,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:58,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:58,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:58,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:58,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 10:59:58,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 10:59:59,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 10:59:59,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 11:00:00,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 11:00:00,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 11:00:00,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57" (1/1) ... [2019-11-27 11:00:01,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:00:01,261 INFO L168 Benchmark]: Toolchain (without parser) took 16451.53 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 827.4 MB in the end (delta: 117.1 MB). Peak memory consumption was 362.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,263 INFO L168 Benchmark]: CDTParser took 0.84 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 11:00:01,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12533.01 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 901.2 MB in the end (delta: 43.3 MB). Peak memory consumption was 312.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 1533.24 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 744.4 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,273 INFO L168 Benchmark]: Boogie Preprocessor took 2374.88 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 833.1 MB in the end (delta: -88.6 MB). Peak memory consumption was 162.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 12533.01 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 901.2 MB in the end (delta: 43.3 MB). Peak memory consumption was 312.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1533.24 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 744.4 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2374.88 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 833.1 MB in the end (delta: -88.6 MB). Peak memory consumption was 162.7 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 11:00:05,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:00:05,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:00:05,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:00:05,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:00:05,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:00:05,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:00:05,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:00:05,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:00:05,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:00:05,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:00:05,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:00:05,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:00:05,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:00:05,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:00:05,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:00:05,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:00:05,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:00:05,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:00:05,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:00:05,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:00:05,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:00:05,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:00:05,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:00:05,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:00:05,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:00:05,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:00:05,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:00:05,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:00:05,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:00:05,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:00:05,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:00:05,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:00:05,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:00:05,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:00:05,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:00:05,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:00:05,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:00:05,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:00:05,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:00:05,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:00:05,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:00:05,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:00:05,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:00:05,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:00:05,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:00:05,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:00:05,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:00:05,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:00:05,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:00:05,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:00:05,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:00:05,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:00:05,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:00:05,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:00:05,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:00:05,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:00:05,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:00:05,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:00:05,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:00:05,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:00:05,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:00:05,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:00:05,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:00:05,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:00:05,676 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:00:05,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:00:05,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:00:05,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:00:05,680 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:00:05,680 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 -> 3d669a89d75c3e77ddade836f5399beb1ca4e707 [2019-11-27 11:00:06,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:00:06,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:00:06,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:00:06,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:00:06,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:00:06,442 INFO L428 ainManager$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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-27 11:00:06,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b703432/40c90ef9edec49a89afdd3b9574a72e6/FLAGbb45c9c14 [2019-11-27 11:00:08,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:00:08,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-27 11:00:08,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b703432/40c90ef9edec49a89afdd3b9574a72e6/FLAGbb45c9c14 [2019-11-27 11:00:09,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b703432/40c90ef9edec49a89afdd3b9574a72e6 [2019-11-27 11:00:09,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:00:09,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:00:09,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:00:09,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:00:09,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:00:09,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:09" (1/1) ... [2019-11-27 11:00:09,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:09, skipping insertion in model container [2019-11-27 11:00:09,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:09" (1/1) ... [2019-11-27 11:00:09,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:00:09,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:00:17,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:00:17,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:00:19,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:00:21,670 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:00:21,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21 WrapperNode [2019-11-27 11:00:21,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:00:21,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:00:21,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:00:21,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:00:21,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:21,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:23,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:00:23,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:00:23,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:00:23,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:00:23,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:23,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:23,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:23,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:24,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:25,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:25,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:21" (1/1) ... [2019-11-27 11:00:25,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:00:25,490 INFO L168 Benchmark]: Toolchain (without parser) took 16458.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 835.7 MB in the end (delta: 114.6 MB). Peak memory consumption was 360.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:25,491 INFO L168 Benchmark]: CDTParser took 0.42 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 11:00:25,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12640.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 877.9 MB in the end (delta: 72.3 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:25,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 1453.29 ms. Allocated memory is still 1.0 GB. Free memory was 877.9 MB in the beginning and 744.5 MB in the end (delta: 133.4 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:25,504 INFO L168 Benchmark]: Boogie Preprocessor took 2354.84 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 835.7 MB in the end (delta: -91.1 MB). Peak memory consumption was 154.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:25,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 12640.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 877.9 MB in the end (delta: 72.3 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1453.29 ms. Allocated memory is still 1.0 GB. Free memory was 877.9 MB in the beginning and 744.5 MB in the end (delta: 133.4 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2354.84 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 835.7 MB in the end (delta: -91.1 MB). Peak memory consumption was 154.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...