./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a8520d36cf6f045bbb4303482b0548ec563d064 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a8520d36cf6f045bbb4303482b0548ec563d064 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:24:39,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:39,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:39,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:39,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:39,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:39,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:39,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:39,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:39,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:39,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:39,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:39,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:39,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:39,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:39,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:39,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:39,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:39,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:39,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:39,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:39,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:39,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:39,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:39,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:39,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:39,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:39,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:39,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:39,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:39,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:39,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:39,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:39,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:39,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:39,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:39,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:39,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:39,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:39,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:39,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:39,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:24:39,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:39,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:39,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:39,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:39,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:39,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:39,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:24:39,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:39,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:39,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:39,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:39,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:39,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:39,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:39,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:39,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:39,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:39,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:39,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:39,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:39,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:39,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:39,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:24:39,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:24:39,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:39,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:39,803 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a8520d36cf6f045bbb4303482b0548ec563d064 [2019-11-27 17:24:40,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:40,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:40,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:40,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:40,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:40,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 17:24:40,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344d2a50/477dc5bc40f944528144b68fac8e89d9/FLAG9af5a6e62 [2019-11-27 17:24:42,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:42,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 17:24:42,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344d2a50/477dc5bc40f944528144b68fac8e89d9/FLAG9af5a6e62 [2019-11-27 17:24:42,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344d2a50/477dc5bc40f944528144b68fac8e89d9 [2019-11-27 17:24:42,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:42,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:42,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:42,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:42,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:42,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:42" (1/1) ... [2019-11-27 17:24:42,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:42, skipping insertion in model container [2019-11-27 17:24:42,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:42" (1/1) ... [2019-11-27 17:24:42,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:42,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:24:46,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:46,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:24:47,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:48,656 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:24:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48 WrapperNode [2019-11-27 17:24:48,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:48,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:48,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:24:48,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:24:48,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:48,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:49,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:24:49,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:24:49,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:24:49,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:49,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:50,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:48" (1/1) ... [2019-11-27 17:24:50,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:24:50,522 INFO L168 Benchmark]: Toolchain (without parser) took 7916.41 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 947.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 283.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:50,524 INFO L168 Benchmark]: CDTParser took 2.20 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 17:24:50,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6048.90 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 803.5 MB in the end (delta: 146.7 MB). Peak memory consumption was 146.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:50,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 798.76 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 752.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:50,530 INFO L168 Benchmark]: Boogie Preprocessor took 1059.15 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 947.2 MB in the end (delta: -195.2 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:50,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 6048.90 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 803.5 MB in the end (delta: 146.7 MB). Peak memory consumption was 146.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 798.76 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 752.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1059.15 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 947.2 MB in the end (delta: -195.2 MB). Peak memory consumption was 85.6 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 0.1.24-509859d [2019-11-27 17:24:54,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:54,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:54,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:54,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:54,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:54,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:54,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:54,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:54,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:54,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:54,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:54,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:54,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:54,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:54,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:54,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:54,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:54,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:54,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:54,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:54,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:54,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:54,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:54,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:54,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:54,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:54,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:54,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:54,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:54,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:54,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:54,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:54,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:54,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:54,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:54,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:54,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:54,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:54,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:54,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:54,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:24:54,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:54,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:54,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:54,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:54,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:54,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:54,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:54,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:54,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:54,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:54,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:24:54,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:24:54,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:54,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:54,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:54,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:54,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:54,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:54,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:54,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:54,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:54,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:54,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:54,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:24:54,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:24:54,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:54,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:54,920 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:24:54,920 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a8520d36cf6f045bbb4303482b0548ec563d064 [2019-11-27 17:24:55,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:55,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:55,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:55,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:55,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:55,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 17:24:55,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b8b303c/3c1f88ead53d49139bcd510c72f86ea1/FLAGd8e92c4b5 [2019-11-27 17:24:57,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:57,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-27 17:24:57,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b8b303c/3c1f88ead53d49139bcd510c72f86ea1/FLAGd8e92c4b5 [2019-11-27 17:24:57,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b8b303c/3c1f88ead53d49139bcd510c72f86ea1 [2019-11-27 17:24:57,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:57,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:57,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:57,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:57,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:57,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:57" (1/1) ... [2019-11-27 17:24:57,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:57, skipping insertion in model container [2019-11-27 17:24:57,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:57" (1/1) ... [2019-11-27 17:24:57,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:58,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:02,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:02,553 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:03,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:04,249 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:04,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04 WrapperNode [2019-11-27 17:25:04,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:04,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:04,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:04,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:04,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:04,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:05,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:05,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:05,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:05,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:05,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:04" (1/1) ... [2019-11-27 17:25:06,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:06,031 INFO L168 Benchmark]: Toolchain (without parser) took 8144.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 940.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 276.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:06,032 INFO L168 Benchmark]: CDTParser took 1.66 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 17:25:06,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6365.57 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 786.3 MB in the end (delta: 163.9 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:06,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 769.12 ms. Allocated memory is still 1.0 GB. Free memory was 786.3 MB in the beginning and 740.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:06,046 INFO L168 Benchmark]: Boogie Preprocessor took 1000.46 ms. Allocated memory is still 1.0 GB. Free memory was 740.4 MB in the beginning and 940.6 MB in the end (delta: -200.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:06,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 6365.57 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 786.3 MB in the end (delta: 163.9 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 769.12 ms. Allocated memory is still 1.0 GB. Free memory was 786.3 MB in the beginning and 740.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1000.46 ms. Allocated memory is still 1.0 GB. Free memory was 740.4 MB in the beginning and 940.6 MB in the end (delta: -200.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...