./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-sis-sis900.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.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 c0971b6075e5b75d708271c64d12d86272c21d88 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-sis-sis900.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 c0971b6075e5b75d708271c64d12d86272c21d88 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:25:37,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:37,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:37,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:37,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:37,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:37,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:37,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:37,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:37,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:37,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:37,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:37,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:37,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:37,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:37,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:37,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:37,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:37,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:37,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:37,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:37,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:37,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:37,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:37,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:37,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:37,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:37,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:37,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:37,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:37,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:37,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:37,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:37,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:37,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:37,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:37,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:37,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:37,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:37,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:37,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:37,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:37,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:37,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:37,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:37,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:37,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:37,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:37,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:37,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:37,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:37,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:37,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:37,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:37,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:37,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:37,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:37,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:37,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:37,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:37,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:37,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:37,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:37,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:37,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:37,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:37,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:37,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:37,523 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 -> c0971b6075e5b75d708271c64d12d86272c21d88 [2019-11-27 17:25:38,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:38,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:38,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:38,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:38,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:38,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-11-27 17:25:38,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90481c1f/74974b71fc954d0686973d12f4c1117a/FLAG5573beb08 [2019-11-27 17:25:40,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:40,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-11-27 17:25:40,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90481c1f/74974b71fc954d0686973d12f4c1117a/FLAG5573beb08 [2019-11-27 17:25:40,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90481c1f/74974b71fc954d0686973d12f4c1117a [2019-11-27 17:25:40,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:40,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:40,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:40,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:40,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:40,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:40" (1/1) ... [2019-11-27 17:25:40,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:40, skipping insertion in model container [2019-11-27 17:25:40,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:40" (1/1) ... [2019-11-27 17:25:40,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:40,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:47,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:47,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:48,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:51,498 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:51,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51 WrapperNode [2019-11-27 17:25:51,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:51,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:51,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:51,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:51,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:51,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:54,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:54,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:54,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:54,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:54,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:54,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:54,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:54,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:55,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:56,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:56,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:51" (1/1) ... [2019-11-27 17:25:56,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:56,510 INFO L168 Benchmark]: Toolchain (without parser) took 16096.84 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 806.3 MB in the end (delta: 136.8 MB). Peak memory consumption was 365.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,513 INFO L168 Benchmark]: CDTParser took 4.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:25:56,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11087.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 763.6 MB in the end (delta: 179.4 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 2550.43 ms. Allocated memory is still 1.0 GB. Free memory was 763.6 MB in the beginning and 734.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 120.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,522 INFO L168 Benchmark]: Boogie Preprocessor took 2447.32 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 806.3 MB in the end (delta: -71.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.04 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 11087.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 763.6 MB in the end (delta: 179.4 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2550.43 ms. Allocated memory is still 1.0 GB. Free memory was 763.6 MB in the beginning and 734.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 120.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2447.32 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 806.3 MB in the end (delta: -71.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:26:00,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:00,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:00,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:00,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:00,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:00,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:00,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:00,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:00,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:00,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:00,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:00,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:00,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:00,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:00,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:00,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:00,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:00,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:00,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:00,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:00,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:00,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:00,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:00,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:00,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:00,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:00,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:00,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:00,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:00,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:00,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:00,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:00,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:00,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:00,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:00,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:00,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:00,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:00,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:00,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:00,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:26:00,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:00,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:00,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:00,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:00,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:00,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:00,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:00,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:00,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:00,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:00,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:26:00,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:26:00,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:00,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:00,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:00,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:00,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:00,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:00,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:00,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:00,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:00,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:00,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:00,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:26:00,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:26:00,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:00,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:00,715 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:26:00,717 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 -> c0971b6075e5b75d708271c64d12d86272c21d88 [2019-11-27 17:26:01,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:01,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:01,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:01,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:01,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:01,291 INFO L428 ainManager$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-sis-sis900.cil.i [2019-11-27 17:26:01,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96c284528/598f964dfabc48afad130305b89843ce/FLAG058cd33a1 [2019-11-27 17:26:03,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:03,484 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-sis-sis900.cil.i [2019-11-27 17:26:03,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96c284528/598f964dfabc48afad130305b89843ce/FLAG058cd33a1 [2019-11-27 17:26:03,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96c284528/598f964dfabc48afad130305b89843ce [2019-11-27 17:26:03,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:03,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:03,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:03,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:03,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:03,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:03" (1/1) ... [2019-11-27 17:26:03,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:03, skipping insertion in model container [2019-11-27 17:26:03,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:03" (1/1) ... [2019-11-27 17:26:03,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:04,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:11,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:11,260 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:26:12,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:14,472 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:26:14,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14 WrapperNode [2019-11-27 17:26:14,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:14,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:14,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:26:14,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:26:14,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:14,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:17,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:17,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:26:17,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:26:17,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:26:17,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:17,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:17,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:17,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:18,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:18,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:19,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:14" (1/1) ... [2019-11-27 17:26:19,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:26:19,410 INFO L168 Benchmark]: Toolchain (without parser) took 15721.32 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 801.1 MB in the end (delta: 143.4 MB). Peak memory consumption was 357.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:19,415 INFO L168 Benchmark]: CDTParser took 0.67 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 17:26:19,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10786.02 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 745.1 MB in the end (delta: 199.4 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:19,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 2576.09 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 731.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 102.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:19,433 INFO L168 Benchmark]: Boogie Preprocessor took 2353.32 ms. Allocated memory is still 1.0 GB. Free memory was 731.1 MB in the beginning and 801.1 MB in the end (delta: -70.0 MB). Peak memory consumption was 144.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:19,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 10786.02 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 745.1 MB in the end (delta: 199.4 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2576.09 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 731.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 102.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2353.32 ms. Allocated memory is still 1.0 GB. Free memory was 731.1 MB in the beginning and 801.1 MB in the end (delta: -70.0 MB). Peak memory consumption was 144.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...