./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-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-media-rc-nuvoton-cir.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 bc3bb27e649a29f8298d8afb0651b0d6a4ca5ff6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-media-rc-nuvoton-cir.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 bc3bb27e649a29f8298d8afb0651b0d6a4ca5ff6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:06:55,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:06:55,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:06:55,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:06:55,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:06:55,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:06:55,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:06:55,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:06:55,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:06:55,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:06:55,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:06:55,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:06:55,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:06:55,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:06:55,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:06:55,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:06:55,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:06:55,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:06:55,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:06:55,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:06:55,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:06:55,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:06:55,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:06:55,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:06:55,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:06:55,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:06:55,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:06:55,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:06:55,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:06:55,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:06:55,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:06:55,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:06:55,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:06:55,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:06:55,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:06:55,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:06:55,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:06:55,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:06:55,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:06:55,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:06:55,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:06:55,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:06:55,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:06:55,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:06:55,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:06:55,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:06:55,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:06:55,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:06:55,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:06:55,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:06:55,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:06:55,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:06:55,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:06:55,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:06:55,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:06:55,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:06:55,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:06:55,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:06:55,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:06:55,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:06:55,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:06:55,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:06:55,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:06:55,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:06:55,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:06:55,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:06:55,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:06:55,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:06:55,291 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 -> bc3bb27e649a29f8298d8afb0651b0d6a4ca5ff6 [2019-11-26 00:06:55,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:06:56,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:06:56,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:06:56,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:06:56,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:06:56,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-26 00:06:56,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd35f5dea/d572056a798345c58badfb776377a509/FLAG891587164 [2019-11-26 00:06:58,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:06:58,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-26 00:06:58,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd35f5dea/d572056a798345c58badfb776377a509/FLAG891587164 [2019-11-26 00:06:58,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd35f5dea/d572056a798345c58badfb776377a509 [2019-11-26 00:06:58,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:06:58,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:06:58,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:58,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:06:58,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:06:58,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:58" (1/1) ... [2019-11-26 00:06:58,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:58, skipping insertion in model container [2019-11-26 00:06:58,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:58" (1/1) ... [2019-11-26 00:06:58,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:06:58,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:03,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:03,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:03,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:04,790 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:04,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04 WrapperNode [2019-11-26 00:07:04,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:04,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:04,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:04,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:04,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:04,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:05,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:05,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:05,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:05,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:05,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:05,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:05,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:05,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:06,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:06,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:06,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:04" (1/1) ... [2019-11-26 00:07:06,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:06,321 INFO L168 Benchmark]: Toolchain (without parser) took 8064.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 718.8 MB in the end (delta: 230.0 MB). Peak memory consumption was 230.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:06,321 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-26 00:07:06,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6528.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 801.9 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:06,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 843.83 ms. Allocated memory is still 1.0 GB. Free memory was 801.9 MB in the beginning and 750.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:06,334 INFO L168 Benchmark]: Boogie Preprocessor took 675.86 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 718.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:06,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 6528.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 801.9 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 843.83 ms. Allocated memory is still 1.0 GB. Free memory was 801.9 MB in the beginning and 750.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 675.86 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 718.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 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 0.1.24-65d6cd2 [2019-11-26 00:07:10,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:10,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:10,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:10,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:10,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:10,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:10,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:10,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:10,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:10,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:10,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:10,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:10,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:10,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:10,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:10,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:10,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:10,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:10,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:10,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:10,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:10,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:10,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:10,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:10,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:10,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:10,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:10,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:10,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:10,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:10,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:10,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:10,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:10,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:10,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:10,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:10,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:10,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:10,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:10,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:10,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:10,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:10,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:10,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:10,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:10,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:10,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:10,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:10,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:10,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:10,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:10,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:10,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:10,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:10,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:10,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:10,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:10,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:10,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:10,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:10,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:10,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:10,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:10,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:10,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:10,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:10,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:10,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:10,877 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:10,877 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 -> bc3bb27e649a29f8298d8afb0651b0d6a4ca5ff6 [2019-11-26 00:07:11,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:11,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:11,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:11,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:11,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:11,573 INFO L428 ainManager$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-media-rc-nuvoton-cir.cil.i [2019-11-26 00:07:11,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb1c8959/a0b97127c88f45499df1d7ae82b6ecf2/FLAG8020ec7fc [2019-11-26 00:07:13,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:13,592 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-media-rc-nuvoton-cir.cil.i [2019-11-26 00:07:13,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb1c8959/a0b97127c88f45499df1d7ae82b6ecf2/FLAG8020ec7fc [2019-11-26 00:07:13,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb1c8959/a0b97127c88f45499df1d7ae82b6ecf2 [2019-11-26 00:07:13,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:13,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:13,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:13,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:13,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:13,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:13, skipping insertion in model container [2019-11-26 00:07:13,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:14,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:18,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:18,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:19,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:20,299 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:20,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20 WrapperNode [2019-11-26 00:07:20,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:20,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:20,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:20,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:20,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:20,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:21,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:21,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:21,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:21,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:21,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:21,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:21,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:21,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:21,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:22,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:22,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2019-11-26 00:07:22,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:22,143 INFO L168 Benchmark]: Toolchain (without parser) took 8406.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 941.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 281.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:22,147 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 00:07:22,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6564.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.6 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:22,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 883.93 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 741.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:22,158 INFO L168 Benchmark]: Boogie Preprocessor took 948.87 ms. Allocated memory is still 1.0 GB. Free memory was 741.8 MB in the beginning and 941.2 MB in the end (delta: -199.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:22,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 6564.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.6 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 883.93 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 741.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 948.87 ms. Allocated memory is still 1.0 GB. Free memory was 741.8 MB in the beginning and 941.2 MB in the end (delta: -199.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...