./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 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-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 6a8520d36cf6f045bbb4303482b0548ec563d064 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 6a8520d36cf6f045bbb4303482b0548ec563d064 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:02:11,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:11,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:11,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:11,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:11,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:11,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:11,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:11,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:11,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:11,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:11,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:11,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:11,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:11,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:11,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:11,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:11,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:11,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:11,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:11,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:11,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:11,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:11,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:11,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:11,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:11,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:11,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:11,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:11,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:11,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:11,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:11,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:11,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:11,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:11,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:11,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:11,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:11,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:11,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:11,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:11,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:11,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:11,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:11,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:11,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:11,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:11,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:11,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:11,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:11,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:11,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:11,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:11,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:11,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:11,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:11,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:11,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:11,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:11,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:11,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:11,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:11,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:11,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:11,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:11,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:11,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:11,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:11,300 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 -> 6a8520d36cf6f045bbb4303482b0548ec563d064 [2019-11-27 11:02:11,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:11,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:11,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:11,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:11,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:11,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 11:02:11,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3209982/035332980ec441ea86b6b34a35e0f9d4/FLAG218acb088 [2019-11-27 11:02:13,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:13,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 11:02:13,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3209982/035332980ec441ea86b6b34a35e0f9d4/FLAG218acb088 [2019-11-27 11:02:13,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3209982/035332980ec441ea86b6b34a35e0f9d4 [2019-11-27 11:02:13,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:13,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:13,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:13,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:13,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:13,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:13" (1/1) ... [2019-11-27 11:02:13,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d3f81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:13, skipping insertion in model container [2019-11-27 11:02:13,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:13" (1/1) ... [2019-11-27 11:02:13,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:13,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:16,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:16,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:16,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:17,242 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:17,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17 WrapperNode [2019-11-27 11:02:17,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:17,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:17,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:17,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:17,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:17,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:17,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:17,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:17,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:17,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:17,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:17,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:17,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:17,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:18,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:18,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:18,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:18,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:18,463 INFO L168 Benchmark]: Toolchain (without parser) took 5049.50 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 948.4 MB in the end (delta: 444.2 kB). Peak memory consumption was 281.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:18,466 INFO L168 Benchmark]: CDTParser took 0.43 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 11:02:18,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3827.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 797.9 MB in the end (delta: 150.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:18,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 501.96 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 746.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:18,472 INFO L168 Benchmark]: Boogie Preprocessor took 710.92 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 948.4 MB in the end (delta: -202.1 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:18,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 3827.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 797.9 MB in the end (delta: 150.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 501.96 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 746.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 710.92 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 948.4 MB in the end (delta: -202.1 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:02:21,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:21,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:21,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:21,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:21,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:21,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:21,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:21,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:21,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:21,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:21,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:21,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:21,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:21,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:21,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:21,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:21,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:21,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:21,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:21,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:21,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:21,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:21,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:21,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:21,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:21,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:21,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:21,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:21,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:21,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:21,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:21,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:21,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:21,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:21,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:21,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:21,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:21,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:21,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:21,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:21,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:21,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:21,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:21,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:21,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:21,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:21,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:21,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:21,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:21,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:21,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:21,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:21,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:21,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:21,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:21,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:21,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:21,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:21,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:21,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:21,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:21,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:21,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:21,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:21,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:21,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:21,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:21,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:21,422 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:21,422 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 -> 6a8520d36cf6f045bbb4303482b0548ec563d064 [2019-11-27 11:02:21,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:21,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:21,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:21,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:21,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:21,911 INFO L428 ainManager$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 [2019-11-27 11:02:22,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74bd0dd4/8333abd2d25a40288e9c2ae13d56ec1e/FLAGac42d2ade [2019-11-27 11:02:23,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:23,219 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 [2019-11-27 11:02:23,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74bd0dd4/8333abd2d25a40288e9c2ae13d56ec1e/FLAGac42d2ade [2019-11-27 11:02:23,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74bd0dd4/8333abd2d25a40288e9c2ae13d56ec1e [2019-11-27 11:02:23,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:23,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:23,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:23,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:23,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:23,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:23" (1/1) ... [2019-11-27 11:02:23,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:23, skipping insertion in model container [2019-11-27 11:02:23,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:23" (1/1) ... [2019-11-27 11:02:23,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:23,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:26,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:26,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:26,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:27,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:27,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27 WrapperNode [2019-11-27 11:02:27,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:27,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:27,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:27,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:27,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:27,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:27,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:27,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:27,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:27,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:27,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:27,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:27,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:27,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:28,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:28,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:28,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:27" (1/1) ... [2019-11-27 11:02:28,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:28,383 INFO L168 Benchmark]: Toolchain (without parser) took 4827.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:28,385 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:02:28,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3753.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 782.1 MB in the end (delta: 172.5 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:28,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.73 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 736.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:28,396 INFO L168 Benchmark]: Boogie Preprocessor took 580.66 ms. Allocated memory is still 1.0 GB. Free memory was 736.2 MB in the beginning and 943.7 MB in the end (delta: -207.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:28,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 3753.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 782.1 MB in the end (delta: 172.5 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 484.73 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 736.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 580.66 ms. Allocated memory is still 1.0 GB. Free memory was 736.2 MB in the beginning and 943.7 MB in the end (delta: -207.5 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...