./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.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 7fa85fe168f2e2ae858df4dea7f0c7d461e4cd37 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.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 7fa85fe168f2e2ae858df4dea7f0c7d461e4cd37 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:11:00,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:11:00,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:11:00,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:11:00,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:11:00,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:11:00,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:11:00,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:11:00,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:11:00,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:11:00,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:11:00,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:11:00,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:11:00,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:11:00,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:11:00,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:11:00,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:11:00,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:11:00,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:11:00,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:11:00,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:11:00,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:11:00,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:11:00,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:11:00,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:11:00,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:11:00,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:11:00,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:11:00,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:11:00,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:11:00,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:11:00,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:11:00,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:11:00,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:11:00,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:11:00,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:11:00,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:11:00,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:11:00,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:11:00,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:11:00,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:11:00,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:11:00,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:11:00,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:11:00,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:11:00,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:11:00,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:11:00,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:11:00,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:11:00,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:11:00,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:11:00,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:11:00,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:11:00,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:11:00,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:11:00,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:11:00,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:11:00,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:11:00,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:11:00,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:11:00,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:11:00,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:11:00,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:11:00,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:11:00,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:11:00,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:11:00,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:11:00,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:11:00,872 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 -> 7fa85fe168f2e2ae858df4dea7f0c7d461e4cd37 [2019-11-27 11:11:01,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:11:01,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:11:01,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:11:01,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:11:01,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:11:01,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-11-27 11:11:01,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7dacf31/7f0a24f726284da3a3d13786ce503a80/FLAG7e7ab8dbc [2019-11-27 11:11:03,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:11:03,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-11-27 11:11:04,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7dacf31/7f0a24f726284da3a3d13786ce503a80/FLAG7e7ab8dbc [2019-11-27 11:11:04,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7dacf31/7f0a24f726284da3a3d13786ce503a80 [2019-11-27 11:11:04,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:11:04,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:11:04,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:04,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:11:04,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:11:04,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:04" (1/1) ... [2019-11-27 11:11:04,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183a098b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:04, skipping insertion in model container [2019-11-27 11:11:04,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:04" (1/1) ... [2019-11-27 11:11:04,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:11:04,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:11:12,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:11:12,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:11:13,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:11:17,147 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:11:17,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17 WrapperNode [2019-11-27 11:11:17,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:17,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:17,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:11:17,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:11:17,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:17,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:19,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:19,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:11:19,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:11:19,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:11:19,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:19,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:20,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:20,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:21,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:22,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:22,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:17" (1/1) ... [2019-11-27 11:11:22,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:11:22,908 INFO L168 Benchmark]: Toolchain (without parser) took 18653.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 755.4 MB in the end (delta: 194.8 MB). Peak memory consumption was 375.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:22,910 INFO L168 Benchmark]: CDTParser took 2.78 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 11:11:22,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12894.23 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 703.6 MB in the end (delta: 246.6 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:22,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 2416.72 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 738.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:22,918 INFO L168 Benchmark]: Boogie Preprocessor took 3327.52 ms. Allocated memory is still 1.0 GB. Free memory was 738.0 MB in the beginning and 761.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 162.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:22,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 12894.23 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 703.6 MB in the end (delta: 246.6 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2416.72 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 738.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3327.52 ms. Allocated memory is still 1.0 GB. Free memory was 738.0 MB in the beginning and 761.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 162.8 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 11:11:27,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:11:27,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:11:27,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:11:27,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:11:27,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:11:27,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:11:27,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:11:27,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:11:27,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:11:27,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:11:27,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:11:27,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:11:27,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:11:27,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:11:27,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:11:27,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:11:27,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:11:27,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:11:27,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:11:27,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:11:27,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:11:27,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:11:27,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:11:27,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:11:27,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:11:27,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:11:27,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:11:27,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:11:27,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:11:27,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:11:27,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:11:27,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:11:27,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:11:27,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:11:27,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:11:27,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:11:27,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:11:27,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:11:27,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:11:27,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:11:27,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:11:27,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:11:27,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:11:27,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:11:27,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:11:27,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:11:27,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:11:27,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:11:27,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:11:27,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:11:27,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:11:27,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:11:27,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:11:27,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:11:27,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:11:27,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:11:27,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:11:27,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:11:27,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:11:27,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:11:27,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:11:27,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:11:27,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:11:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:11:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:11:27,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:11:27,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:11:27,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:11:27,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:11:27,505 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 -> 7fa85fe168f2e2ae858df4dea7f0c7d461e4cd37 [2019-11-27 11:11:28,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:11:28,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:11:28,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:11:28,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:11:28,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:11:28,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-11-27 11:11:28,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0767d7773/ab946dd6c02c4703a9ec3122048719f8/FLAG4c9c1c809 [2019-11-27 11:11:30,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:11:30,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-11-27 11:11:30,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0767d7773/ab946dd6c02c4703a9ec3122048719f8/FLAG4c9c1c809 [2019-11-27 11:11:30,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0767d7773/ab946dd6c02c4703a9ec3122048719f8 [2019-11-27 11:11:30,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:11:30,535 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:11:30,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:30,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:11:30,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:11:30,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:30" (1/1) ... [2019-11-27 11:11:30,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:30, skipping insertion in model container [2019-11-27 11:11:30,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:30" (1/1) ... [2019-11-27 11:11:30,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:11:30,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:11:38,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:11:38,764 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:11:39,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:11:42,095 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:11:42,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42 WrapperNode [2019-11-27 11:11:42,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:42,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:42,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:11:42,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:11:42,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:42,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:43,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:43,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:11:43,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:11:43,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:11:43,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:43,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:44,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:44,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:44,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:45,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:45,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:42" (1/1) ... [2019-11-27 11:11:45,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:11:45,433 INFO L168 Benchmark]: Toolchain (without parser) took 14893.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 721.8 MB in the end (delta: 222.7 MB). Peak memory consumption was 222.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:45,434 INFO L168 Benchmark]: CDTParser took 0.72 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 11:11:45,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11557.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 743.6 MB in the end (delta: 200.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:45,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 1698.99 ms. Allocated memory is still 1.0 GB. Free memory was 743.6 MB in the beginning and 849.8 MB in the end (delta: -106.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:45,447 INFO L168 Benchmark]: Boogie Preprocessor took 1623.70 ms. Allocated memory is still 1.0 GB. Free memory was 849.8 MB in the beginning and 721.8 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:45,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 11557.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 743.6 MB in the end (delta: 200.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1698.99 ms. Allocated memory is still 1.0 GB. Free memory was 743.6 MB in the beginning and 849.8 MB in the end (delta: -106.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1623.70 ms. Allocated memory is still 1.0 GB. Free memory was 849.8 MB in the beginning and 721.8 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...