./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-net-ethernet-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.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 fe92a72a666d16c0c1a5dccdc980c6b87b3f513e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-net-ethernet-realtek-8139cp.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 fe92a72a666d16c0c1a5dccdc980c6b87b3f513e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:03:06,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:06,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:06,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:06,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:06,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:06,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:06,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:06,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:06,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:06,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:06,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:06,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:06,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:06,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:06,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:06,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:06,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:06,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:06,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:06,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:06,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:06,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:06,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:07,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:07,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:07,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:07,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:07,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:07,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:07,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:07,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:07,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:07,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:07,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:07,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:07,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:07,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:07,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:07,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:07,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:07,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:07,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:07,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:07,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:07,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:07,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:07,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:07,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:07,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:07,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:07,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:07,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:07,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:07,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:07,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:07,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:07,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:07,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:07,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:07,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:07,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:07,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:07,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:07,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:07,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:07,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:07,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:07,120 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 -> fe92a72a666d16c0c1a5dccdc980c6b87b3f513e [2019-11-27 11:03:07,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:07,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:07,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:07,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:07,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:07,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 11:03:08,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b917dd/6ab863b08a814cf2bee6ec6386763f22/FLAG56e574f88 [2019-11-27 11:03:10,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:10,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-11-27 11:03:10,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b917dd/6ab863b08a814cf2bee6ec6386763f22/FLAG56e574f88 [2019-11-27 11:03:10,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b917dd/6ab863b08a814cf2bee6ec6386763f22 [2019-11-27 11:03:10,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:10,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:10,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:10,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:10,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:10,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:10,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10, skipping insertion in model container [2019-11-27 11:03:10,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:10,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:10,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:18,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:18,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:19,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:22,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:22,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22 WrapperNode [2019-11-27 11:03:22,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:22,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:22,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:22,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:22,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:22,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:24,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:24,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:24,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:24,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:24,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:25,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:25,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:26,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:22" (1/1) ... [2019-11-27 11:03:26,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:26,394 INFO L168 Benchmark]: Toolchain (without parser) took 16052.56 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 837.9 MB in the end (delta: 112.3 MB). Peak memory consumption was 365.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:26,395 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:03:26,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12426.19 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 904.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 313.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:26,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 1465.46 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 757.2 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:26,410 INFO L168 Benchmark]: Boogie Preprocessor took 2147.68 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 837.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 172.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:26,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 12426.19 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 904.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 313.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1465.46 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 757.2 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2147.68 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 837.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 172.2 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 11:03:30,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:30,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:30,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:30,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:30,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:30,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:30,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:30,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:30,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:30,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:30,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:30,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:30,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:30,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:30,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:30,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:30,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:30,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:30,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:30,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:30,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:30,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:30,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:30,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:30,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:30,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:30,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:30,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:30,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:30,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:30,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:30,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:30,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:30,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:30,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:30,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:30,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:30,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:30,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:30,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:30,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:30,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:30,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:30,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:30,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:30,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:30,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:30,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:30,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:30,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:30,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:30,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:30,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:30,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:30,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:30,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:30,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:30,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:30,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:30,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:30,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:30,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:30,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:30,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:30,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:30,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:30,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:30,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:30,938 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:30,938 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 -> fe92a72a666d16c0c1a5dccdc980c6b87b3f513e [2019-11-27 11:03:31,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:31,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:31,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:31,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:31,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:31,540 INFO L428 ainManager$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-net-ethernet-realtek-8139cp.cil.i [2019-11-27 11:03:31,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c9cc47b/6812bffd83ce407c85210a9cddd0423d/FLAG0c7e23ed7 [2019-11-27 11:03:33,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:33,745 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-net-ethernet-realtek-8139cp.cil.i [2019-11-27 11:03:33,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c9cc47b/6812bffd83ce407c85210a9cddd0423d/FLAG0c7e23ed7 [2019-11-27 11:03:34,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c9cc47b/6812bffd83ce407c85210a9cddd0423d [2019-11-27 11:03:34,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:34,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:34,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:34,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:34,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:34,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:34" (1/1) ... [2019-11-27 11:03:34,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a697122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:34, skipping insertion in model container [2019-11-27 11:03:34,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:34" (1/1) ... [2019-11-27 11:03:34,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:34,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:43,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:43,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:44,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:48,139 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:48,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48 WrapperNode [2019-11-27 11:03:48,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:48,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:48,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:48,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:48,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:48,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:49,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:49,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:49,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:49,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:49,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:49,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:49,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:49,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:51,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:51,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:51,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:48" (1/1) ... [2019-11-27 11:03:51,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:51,591 INFO L168 Benchmark]: Toolchain (without parser) took 17240.28 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 824.6 MB in the end (delta: 125.6 MB). Peak memory consumption was 349.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:51,596 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:03:51,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13784.98 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 867.5 MB in the end (delta: 82.7 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:51,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 1358.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 733.1 MB in the end (delta: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:51,610 INFO L168 Benchmark]: Boogie Preprocessor took 2083.31 ms. Allocated memory is still 1.0 GB. Free memory was 733.1 MB in the beginning and 824.6 MB in the end (delta: -91.5 MB). Peak memory consumption was 132.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:51,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 13784.98 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 867.5 MB in the end (delta: 82.7 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1358.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 733.1 MB in the end (delta: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2083.31 ms. Allocated memory is still 1.0 GB. Free memory was 733.1 MB in the beginning and 824.6 MB in the end (delta: -91.5 MB). Peak memory consumption was 132.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...