./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 c6eb4584 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 c9908d8d132d0e2208725cfa601b64b0cd81a89d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:03:28,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:03:28,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:03:28,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:03:28,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:03:28,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:03:28,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:03:29,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:03:29,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:03:29,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:03:29,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:03:29,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:03:29,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:03:29,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:03:29,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:03:29,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:03:29,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:03:29,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:03:29,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:03:29,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:03:29,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:03:29,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:03:29,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:03:29,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:03:29,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:03:29,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:03:29,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:03:29,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:03:29,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:03:29,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:03:29,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:03:29,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:03:29,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:03:29,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:03:29,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:03:29,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:03:29,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:03:29,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:03:29,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:03:29,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:03:29,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:03:29,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:03:29,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:03:29,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:03:29,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:03:29,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:03:29,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:03:29,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:03:29,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:03:29,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:03:29,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:03:29,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:03:29,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:03:29,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:03:29,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:03:29,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:03:29,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:03:29,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:03:29,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:03:29,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:03:29,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:03:29,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:03:29,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:03:29,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:03:29,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:03:29,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:03:29,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:03:29,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:03:29,205 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 -> c9908d8d132d0e2208725cfa601b64b0cd81a89d [2019-11-16 22:03:29,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:03:29,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:03:29,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:03:29,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:03:29,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:03:29,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-16 22:03:29,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acc317f/72e7c9ae43e34c1496a3029538826865/FLAG0faa0f7ae [2019-11-16 22:03:31,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:03:31,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-16 22:03:31,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acc317f/72e7c9ae43e34c1496a3029538826865/FLAG0faa0f7ae [2019-11-16 22:03:31,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acc317f/72e7c9ae43e34c1496a3029538826865 [2019-11-16 22:03:31,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:03:31,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:03:31,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:03:31,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:03:31,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:03:31,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:31" (1/1) ... [2019-11-16 22:03:31,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5c30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:31, skipping insertion in model container [2019-11-16 22:03:31,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:31" (1/1) ... [2019-11-16 22:03:31,635 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:03:31,895 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:03:36,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:03:36,113 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:03:36,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:03:37,558 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:03:37,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37 WrapperNode [2019-11-16 22:03:37,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:03:37,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:03:37,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:03:37,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:03:37,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:37,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:03:38,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:03:38,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:03:38,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:03:38,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:38,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:37" (1/1) ... [2019-11-16 22:03:39,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:03:39,372 INFO L168 Benchmark]: Toolchain (without parser) took 7781.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 950.1 MB in the end (delta: 175.8 kB). Peak memory consumption was 281.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:39,374 INFO L168 Benchmark]: CDTParser took 2.26 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. [2019-11-16 22:03:39,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5969.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.1 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:39,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 757.94 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 747.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:39,386 INFO L168 Benchmark]: Boogie Preprocessor took 1042.73 ms. Allocated memory is still 1.0 GB. Free memory was 747.5 MB in the beginning and 950.1 MB in the end (delta: -202.5 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:03:39,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 5969.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.1 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 757.94 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 747.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1042.73 ms. Allocated memory is still 1.0 GB. Free memory was 747.5 MB in the beginning and 950.1 MB in the end (delta: -202.5 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...