./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.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-alloc-spinlock_drivers-net-ethernet-ti-tlan.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 d82b751799408e516d7450afaca9d4dc3e708c12 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alloc-spinlock_drivers-net-ethernet-ti-tlan.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 d82b751799408e516d7450afaca9d4dc3e708c12 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:09:58,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:58,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:58,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:58,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:58,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:58,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:58,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:58,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:58,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:58,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:58,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:58,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:58,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:58,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:58,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:58,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:58,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:58,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:58,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:58,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:58,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:58,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:58,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:58,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:58,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:58,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:58,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:58,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:58,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:58,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:58,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:58,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:58,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:58,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:58,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:58,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:58,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:58,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:58,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:58,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:58,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:09:58,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:58,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:58,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:58,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:58,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:58,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:58,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:09:58,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:58,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:58,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:58,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:58,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:58,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:58,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:58,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:58,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:58,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:58,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:58,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:58,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:58,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:58,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:58,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:09:58,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:09:58,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:58,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:58,834 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 -> d82b751799408e516d7450afaca9d4dc3e708c12 [2019-11-27 11:09:59,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:59,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:59,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:59,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:59,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:59,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:09:59,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6a67f36/fd1dc2256e3a4e3893f289ecbd1963f1/FLAGfc1b244b5 [2019-11-27 11:10:01,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:10:01,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:10:01,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6a67f36/fd1dc2256e3a4e3893f289ecbd1963f1/FLAGfc1b244b5 [2019-11-27 11:10:01,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6a67f36/fd1dc2256e3a4e3893f289ecbd1963f1 [2019-11-27 11:10:01,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:10:01,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:10:01,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:01,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:10:01,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:10:01,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:01" (1/1) ... [2019-11-27 11:10:01,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:01, skipping insertion in model container [2019-11-27 11:10:01,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:01" (1/1) ... [2019-11-27 11:10:01,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:10:02,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:11,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:11,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:10:12,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:14,686 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:10:14,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14 WrapperNode [2019-11-27 11:10:14,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:14,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:14,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:10:14,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:10:14,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:14,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:16,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:16,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:10:16,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:10:16,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:10:16,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:16,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:16,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:16,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:17,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:17,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:18,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:14" (1/1) ... [2019-11-27 11:10:18,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:10:18,340 INFO L168 Benchmark]: Toolchain (without parser) took 16413.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 761.6 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:18,342 INFO L168 Benchmark]: CDTParser took 0.60 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 11:10:18,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12760.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 762.4 MB in the end (delta: 177.8 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:18,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 2013.76 ms. Allocated memory is still 1.0 GB. Free memory was 762.4 MB in the beginning and 869.7 MB in the end (delta: -107.3 MB). Peak memory consumption was 121.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:18,349 INFO L168 Benchmark]: Boogie Preprocessor took 1625.61 ms. Allocated memory is still 1.0 GB. Free memory was 869.7 MB in the beginning and 761.6 MB in the end (delta: 108.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:18,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 12760.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 762.4 MB in the end (delta: 177.8 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2013.76 ms. Allocated memory is still 1.0 GB. Free memory was 762.4 MB in the beginning and 869.7 MB in the end (delta: -107.3 MB). Peak memory consumption was 121.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1625.61 ms. Allocated memory is still 1.0 GB. Free memory was 869.7 MB in the beginning and 761.6 MB in the end (delta: 108.2 MB). Peak memory consumption was 108.2 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 11:10:22,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:10:22,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:10:22,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:10:22,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:10:22,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:10:22,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:10:22,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:10:22,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:10:22,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:10:22,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:10:22,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:10:22,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:10:22,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:10:22,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:10:22,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:10:22,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:10:22,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:10:22,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:10:22,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:10:22,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:10:22,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:10:22,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:10:22,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:10:22,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:10:22,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:10:22,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:10:22,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:10:22,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:10:22,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:10:22,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:10:22,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:10:22,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:10:22,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:10:22,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:10:22,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:10:22,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:10:22,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:10:22,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:10:22,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:10:22,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:10:23,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:10:23,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:10:23,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:10:23,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:10:23,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:10:23,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:10:23,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:10:23,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:10:23,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:10:23,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:10:23,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:10:23,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:10:23,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:10:23,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:10:23,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:10:23,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:10:23,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:10:23,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:10:23,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:10:23,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:10:23,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:10:23,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:10:23,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:10:23,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:10:23,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:10:23,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:10:23,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:10:23,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:10:23,069 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:10:23,069 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 -> d82b751799408e516d7450afaca9d4dc3e708c12 [2019-11-27 11:10:23,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:10:23,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:10:23,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:10:23,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:10:23,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:10:23,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:10:23,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6b1911f/3aa984af8e5f4a06890691d492314dbf/FLAG33ff491c3 [2019-11-27 11:10:26,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:10:26,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:10:26,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6b1911f/3aa984af8e5f4a06890691d492314dbf/FLAG33ff491c3 [2019-11-27 11:10:26,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6b1911f/3aa984af8e5f4a06890691d492314dbf [2019-11-27 11:10:26,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:10:26,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:10:26,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:26,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:10:26,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:10:26,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:26" (1/1) ... [2019-11-27 11:10:26,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:26, skipping insertion in model container [2019-11-27 11:10:26,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:26" (1/1) ... [2019-11-27 11:10:26,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:10:26,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:34,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:34,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:10:35,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:37,314 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:10:37,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37 WrapperNode [2019-11-27 11:10:37,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:37,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:37,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:10:37,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:10:37,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:37,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:39,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:39,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:10:39,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:10:39,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:10:39,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:39,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:39,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:39,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:40,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:40,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:40,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:37" (1/1) ... [2019-11-27 11:10:40,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:10:40,925 INFO L168 Benchmark]: Toolchain (without parser) took 14730.30 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 758.0 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:40,926 INFO L168 Benchmark]: CDTParser took 1.13 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 11:10:40,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11120.27 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 741.5 MB in the end (delta: 203.0 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:40,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 1939.97 ms. Allocated memory is still 1.0 GB. Free memory was 741.5 MB in the beginning and 873.3 MB in the end (delta: -131.8 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:40,939 INFO L168 Benchmark]: Boogie Preprocessor took 1660.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.3 MB in the beginning and 758.0 MB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:40,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 11120.27 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 741.5 MB in the end (delta: 203.0 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1939.97 ms. Allocated memory is still 1.0 GB. Free memory was 741.5 MB in the beginning and 873.3 MB in the end (delta: -131.8 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1660.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.3 MB in the beginning and 758.0 MB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...