./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-dec-tulip-uli526x.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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.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 5e353d797bb7bc7230bbb5ba25894fe718b564ca ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-dec-tulip-uli526x.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 5e353d797bb7bc7230bbb5ba25894fe718b564ca ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:31:35,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:35,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:35,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:35,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:35,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:35,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:35,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:35,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:35,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:35,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:35,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:35,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:35,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:35,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:35,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:35,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:35,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:35,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:35,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:35,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:35,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:35,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:35,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:35,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:35,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:35,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:35,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:35,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:35,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:35,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:35,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:35,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:35,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:35,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:35,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:35,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:35,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:35,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:35,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:35,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:35,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:31:35,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:35,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:35,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:35,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:35,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:35,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:35,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:31:35,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:35,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:35,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:35,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:35,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:35,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:35,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:35,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:35,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:35,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:35,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:35,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:35,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:35,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:35,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:35,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:31:35,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:31:35,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:35,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:35,762 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 -> 5e353d797bb7bc7230bbb5ba25894fe718b564ca [2019-11-27 17:31:36,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:36,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:36,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:36,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:36,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:36,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2019-11-27 17:31:36,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498b0a59f/3fb701a4de894b2a91732258a7416398/FLAG29ce19a69 [2019-11-27 17:31:38,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:38,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2019-11-27 17:31:38,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498b0a59f/3fb701a4de894b2a91732258a7416398/FLAG29ce19a69 [2019-11-27 17:31:38,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498b0a59f/3fb701a4de894b2a91732258a7416398 [2019-11-27 17:31:38,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:38,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:38,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:38,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:38,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:38,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:38" (1/1) ... [2019-11-27 17:31:39,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:39, skipping insertion in model container [2019-11-27 17:31:39,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:38" (1/1) ... [2019-11-27 17:31:39,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:39,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:31:46,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:46,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:31:47,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:49,943 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:31:49,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49 WrapperNode [2019-11-27 17:31:49,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:49,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:49,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:31:49,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:31:49,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:50,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:54,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:54,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:31:54,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:31:54,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:31:54,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:54,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:54,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:54,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:55,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:55,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:55,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:49" (1/1) ... [2019-11-27 17:31:56,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:31:56,137 INFO L168 Benchmark]: Toolchain (without parser) took 17151.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 709.6 MB in the end (delta: 244.8 MB). Peak memory consumption was 244.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,139 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:31:56,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10963.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 799.8 MB in the end (delta: 154.7 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 4133.34 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 860.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,150 INFO L168 Benchmark]: Boogie Preprocessor took 2044.26 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 709.6 MB in the end (delta: 151.3 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10963.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 799.8 MB in the end (delta: 154.7 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4133.34 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 860.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2044.26 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 709.6 MB in the end (delta: 151.3 MB). Peak memory consumption was 151.3 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 17:32:00,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:00,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:00,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:00,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:00,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:00,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:00,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:00,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:00,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:00,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:00,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:00,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:00,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:00,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:00,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:00,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:00,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:00,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:00,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:00,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:00,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:00,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:00,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:00,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:00,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:00,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:00,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:00,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:00,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:00,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:00,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:00,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:00,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:00,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:00,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:00,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:00,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:00,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:00,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:00,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:00,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:00,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:00,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:00,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:00,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:00,722 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:00,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:00,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:00,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:00,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:00,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:00,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:00,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:00,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:00,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:00,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:00,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:00,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:00,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:00,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:00,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:00,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:00,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:00,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:00,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:00,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:00,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:00,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:00,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:00,742 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 -> 5e353d797bb7bc7230bbb5ba25894fe718b564ca [2019-11-27 17:32:01,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:01,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:01,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:01,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:01,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:01,593 INFO L428 ainManager$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-dec-tulip-uli526x.cil.i [2019-11-27 17:32:01,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13744b538/e304ce890c144ceea1b94e32165764aa/FLAGe1914dac3 [2019-11-27 17:32:03,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:03,710 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-dec-tulip-uli526x.cil.i [2019-11-27 17:32:03,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13744b538/e304ce890c144ceea1b94e32165764aa/FLAGe1914dac3 [2019-11-27 17:32:03,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13744b538/e304ce890c144ceea1b94e32165764aa [2019-11-27 17:32:03,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:03,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:03,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:03,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:03,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:03,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:03" (1/1) ... [2019-11-27 17:32:03,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:03, skipping insertion in model container [2019-11-27 17:32:03,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:03" (1/1) ... [2019-11-27 17:32:03,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:04,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:10,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:10,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:11,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:13,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:13,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13 WrapperNode [2019-11-27 17:32:13,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:13,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:13,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:13,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:13,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:13,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:16,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:16,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:16,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:16,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:16,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:16,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:17,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:17,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:17,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:18,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:18,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13" (1/1) ... [2019-11-27 17:32:18,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:18,692 INFO L168 Benchmark]: Toolchain (without parser) took 14848.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 724.5 MB in the end (delta: 230.0 MB). Peak memory consumption was 230.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:18,698 INFO L168 Benchmark]: CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:32:18,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9688.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 785.4 MB in the end (delta: 169.1 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:18,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 3350.08 ms. Allocated memory is still 1.0 GB. Free memory was 785.4 MB in the beginning and 877.0 MB in the end (delta: -91.6 MB). Peak memory consumption was 166.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:18,711 INFO L168 Benchmark]: Boogie Preprocessor took 1802.75 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 724.5 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:18,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9688.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 785.4 MB in the end (delta: 169.1 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3350.08 ms. Allocated memory is still 1.0 GB. Free memory was 785.4 MB in the beginning and 877.0 MB in the end (delta: -91.6 MB). Peak memory consumption was 166.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1802.75 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 724.5 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...