./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-mutex_drivers-net-wireless-rt2x00-rt2500usb.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-mutex_drivers-net-wireless-rt2x00-rt2500usb.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 d7916dc663d9c38adb2293df2c1acc5d773dd193 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-mutex_drivers-net-wireless-rt2x00-rt2500usb.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 d7916dc663d9c38adb2293df2c1acc5d773dd193 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:01:38,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:38,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:38,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:38,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:38,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:38,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:38,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:38,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:38,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:38,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:38,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:38,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:38,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:38,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:38,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:38,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:38,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:38,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:38,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:38,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:38,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:38,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:38,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:38,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:38,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:38,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:38,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:38,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:38,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:38,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:38,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:38,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:38,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:38,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:38,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:38,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:38,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:38,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:38,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:38,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:38,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:01:38,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:38,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:38,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:38,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:38,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:38,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:38,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:01:38,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:38,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:38,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:38,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:38,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:38,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:38,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:38,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:38,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:38,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:38,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:38,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:38,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:38,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:38,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:38,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:01:38,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:01:38,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:38,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:38,963 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 -> d7916dc663d9c38adb2293df2c1acc5d773dd193 [2019-11-27 11:01:39,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:39,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:39,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:39,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:39,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:39,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-27 11:01:39,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44db7ac09/8f0b66aa00be4b28a9dd6cd0a1072756/FLAG854162eab [2019-11-27 11:01:41,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:41,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-27 11:01:41,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44db7ac09/8f0b66aa00be4b28a9dd6cd0a1072756/FLAG854162eab [2019-11-27 11:01:41,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44db7ac09/8f0b66aa00be4b28a9dd6cd0a1072756 [2019-11-27 11:01:41,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:41,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:41,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:41,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:41,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:41,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:41,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41, skipping insertion in model container [2019-11-27 11:01:41,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:41,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:42,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:50,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:51,018 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:52,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:54,018 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:54,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54 WrapperNode [2019-11-27 11:01:54,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:54,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:54,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:54,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:54,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:54,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:56,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:56,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:56,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:56,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:56,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:56,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:56,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:56,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:58,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:58,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:59,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:54" (1/1) ... [2019-11-27 11:01:59,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:59,587 INFO L168 Benchmark]: Toolchain (without parser) took 17928.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 547.5 MB in the end (delta: 389.7 MB). Peak memory consumption was 455.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:59,588 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 11:01:59,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12360.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 784.2 MB in the end (delta: 153.0 MB). Peak memory consumption was 310.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:59,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 2271.17 ms. Allocated memory is still 1.0 GB. Free memory was 784.2 MB in the beginning and 681.9 MB in the end (delta: 102.3 MB). Peak memory consumption was 187.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:59,597 INFO L168 Benchmark]: Boogie Preprocessor took 3286.59 ms. Allocated memory is still 1.0 GB. Free memory was 681.9 MB in the beginning and 547.5 MB in the end (delta: 134.4 MB). Peak memory consumption was 199.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:59,603 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 12360.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 784.2 MB in the end (delta: 153.0 MB). Peak memory consumption was 310.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2271.17 ms. Allocated memory is still 1.0 GB. Free memory was 784.2 MB in the beginning and 681.9 MB in the end (delta: 102.3 MB). Peak memory consumption was 187.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3286.59 ms. Allocated memory is still 1.0 GB. Free memory was 681.9 MB in the beginning and 547.5 MB in the end (delta: 134.4 MB). Peak memory consumption was 199.6 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 11:02:02,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:02,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:02,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:02,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:02,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:02,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:02,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:02,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:02,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:02,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:02,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:02,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:02,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:02,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:02,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:02,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:02,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:02,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:02,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:02,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:02,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:02,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:02,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:02,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:02,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:02,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:02,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:02,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:02,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:02,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:02,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:02,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:02,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:02,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:02,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:02,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:02,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:02,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:02,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:02,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:02,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:02,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:02,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:02,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:02,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:02,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:02,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:02,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:02,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:02,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:02,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:02,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:02,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:02,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:02,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:02,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:02,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:02,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:02,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:02,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:02,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:02,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:02,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:02,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:02,617 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:02,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:02,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:02,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:02,619 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:02,620 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 -> d7916dc663d9c38adb2293df2c1acc5d773dd193 [2019-11-27 11:02:03,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:03,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:03,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:03,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:03,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:03,129 INFO L428 ainManager$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-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-27 11:02:03,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9787c7/9d7923b827764bc1b52219d5d8b8b7cf/FLAGd8c405b61 [2019-11-27 11:02:04,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:04,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2019-11-27 11:02:04,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9787c7/9d7923b827764bc1b52219d5d8b8b7cf/FLAGd8c405b61 [2019-11-27 11:02:05,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9787c7/9d7923b827764bc1b52219d5d8b8b7cf [2019-11-27 11:02:05,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:05,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:05,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:05,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:05,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:05,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:05" (1/1) ... [2019-11-27 11:02:05,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f67ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:05, skipping insertion in model container [2019-11-27 11:02:05,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:05" (1/1) ... [2019-11-27 11:02:05,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:05,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:13,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:13,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:14,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:16,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:16,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16 WrapperNode [2019-11-27 11:02:16,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:16,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:16,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:16,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:16,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:16,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:18,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:18,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:18,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:18,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:18,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:18,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:18,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:18,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:20,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:20,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:21,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:16" (1/1) ... [2019-11-27 11:02:21,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:21,473 INFO L168 Benchmark]: Toolchain (without parser) took 16160.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 573.2 MB in the end (delta: 365.5 MB). Peak memory consumption was 435.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:21,474 INFO L168 Benchmark]: CDTParser took 2.10 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 11:02:21,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11160.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 742.9 MB in the end (delta: 195.7 MB). Peak memory consumption was 307.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:21,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 1987.66 ms. Allocated memory is still 1.0 GB. Free memory was 742.9 MB in the beginning and 703.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:21,481 INFO L168 Benchmark]: Boogie Preprocessor took 3003.39 ms. Allocated memory is still 1.0 GB. Free memory was 703.4 MB in the beginning and 573.2 MB in the end (delta: 130.2 MB). Peak memory consumption was 199.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:21,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 11160.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 742.9 MB in the end (delta: 195.7 MB). Peak memory consumption was 307.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1987.66 ms. Allocated memory is still 1.0 GB. Free memory was 742.9 MB in the beginning and 703.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3003.39 ms. Allocated memory is still 1.0 GB. Free memory was 703.4 MB in the beginning and 573.2 MB in the end (delta: 130.2 MB). Peak memory consumption was 199.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...