./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 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-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-da95e15 [2019-11-27 11:03:13,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:13,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:13,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:13,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:13,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:13,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:13,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:13,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:13,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:13,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:13,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:13,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:13,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:13,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:13,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:13,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:14,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:14,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:14,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:14,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:14,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:14,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:14,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:14,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:14,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:14,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:14,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:14,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:14,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:14,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:14,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:14,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:14,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:14,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:14,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:14,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:14,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:14,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:14,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:14,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:14,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:14,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:14,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:14,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:14,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:14,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:14,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:14,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:14,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:14,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:14,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:14,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:14,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:14,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:14,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:14,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:14,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:14,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:14,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:14,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:14,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:14,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:14,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:14,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:14,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:14,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:14,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:14,161 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 11:03:14,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:14,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:14,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:14,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:14,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:14,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-11-27 11:03:14,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7047b48d/8c5e966b47d747c385186316a132c6a6/FLAG9a98e11d7 [2019-11-27 11:03:17,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:17,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-11-27 11:03:17,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7047b48d/8c5e966b47d747c385186316a132c6a6/FLAG9a98e11d7 [2019-11-27 11:03:17,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7047b48d/8c5e966b47d747c385186316a132c6a6 [2019-11-27 11:03:17,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:17,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:17,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:17,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:17,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:17,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:17,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17, skipping insertion in model container [2019-11-27 11:03:17,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:17,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:17,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:25,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:25,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:26,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:29,121 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:29,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29 WrapperNode [2019-11-27 11:03:29,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:29,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:29,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:29,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:29,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:29,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:31,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:31,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:31,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:31,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:31,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:31,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:31,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:31,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:33,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:33,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:33,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:29" (1/1) ... [2019-11-27 11:03:34,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:34,021 INFO L168 Benchmark]: Toolchain (without parser) took 16709.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 810.1 MB in the end (delta: 134.4 MB). Peak memory consumption was 368.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:34,022 INFO L168 Benchmark]: CDTParser took 2.97 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 11:03:34,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11815.89 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 760.3 MB in the end (delta: 184.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:34,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 2390.27 ms. Allocated memory is still 1.0 GB. Free memory was 760.3 MB in the beginning and 740.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 117.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:34,033 INFO L168 Benchmark]: Boogie Preprocessor took 2494.43 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 810.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 164.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:34,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 11815.89 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 760.3 MB in the end (delta: 184.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2390.27 ms. Allocated memory is still 1.0 GB. Free memory was 760.3 MB in the beginning and 740.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 117.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2494.43 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 810.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 164.5 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 11:03:38,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:38,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:38,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:38,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:38,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:38,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:38,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:38,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:38,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:38,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:38,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:38,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:38,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:38,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:38,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:38,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:38,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:38,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:38,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:38,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:38,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:38,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:38,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:38,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:38,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:38,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:38,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:38,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:38,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:38,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:38,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:38,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:38,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:38,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:38,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:38,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:38,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:38,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:38,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:38,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:38,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:38,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:38,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:38,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:38,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:38,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:38,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:38,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:38,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:38,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:38,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:38,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:38,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:38,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:38,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:38,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:38,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:38,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:38,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:38,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:38,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:38,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:38,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:38,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:38,541 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:38,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:38,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:38,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:38,542 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:38,543 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 11:03:39,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:39,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:39,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:39,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:39,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:39,208 INFO L428 ainManager$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 11:03:39,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2c0f1f8e/3752be70baa54c59998636be1ba67d51/FLAG8f06298ac [2019-11-27 11:03:41,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:41,446 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 11:03:41,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2c0f1f8e/3752be70baa54c59998636be1ba67d51/FLAG8f06298ac [2019-11-27 11:03:41,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2c0f1f8e/3752be70baa54c59998636be1ba67d51 [2019-11-27 11:03:41,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:41,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:41,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:41,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:41,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:41,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:41" (1/1) ... [2019-11-27 11:03:41,657 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 11:03:41, skipping insertion in model container [2019-11-27 11:03:41,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:41" (1/1) ... [2019-11-27 11:03:41,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:42,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:49,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:49,850 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:50,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:53,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:53,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53 WrapperNode [2019-11-27 11:03:53,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:53,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:53,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:53,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:53,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:53,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:55,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:55,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:55,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:55,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:55,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:55,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:55,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:55,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:57,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:57,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:57,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:53" (1/1) ... [2019-11-27 11:03:58,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:58,248 INFO L168 Benchmark]: Toolchain (without parser) took 16616.41 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 817.9 MB in the end (delta: 126.6 MB). Peak memory consumption was 368.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:58,252 INFO L168 Benchmark]: CDTParser took 3.27 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 11:03:58,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11507.49 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 746.3 MB in the end (delta: 198.2 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:58,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 2321.32 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 760.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:58,265 INFO L168 Benchmark]: Boogie Preprocessor took 2777.66 ms. Allocated memory is still 1.0 GB. Free memory was 760.6 MB in the beginning and 817.9 MB in the end (delta: -57.4 MB). Peak memory consumption was 184.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:58,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.27 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 11507.49 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 746.3 MB in the end (delta: 198.2 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2321.32 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 760.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2777.66 ms. Allocated memory is still 1.0 GB. Free memory was 760.6 MB in the beginning and 817.9 MB in the end (delta: -57.4 MB). Peak memory consumption was 184.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...