./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-dlink-dl2k.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-dlink-dl2k.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 741f072200a3d101b9f0ada68d38e947e72b276c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-dlink-dl2k.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 741f072200a3d101b9f0ada68d38e947e72b276c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:02:34,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:34,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:34,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:34,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:34,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:34,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:35,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:35,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:35,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:35,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:35,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:35,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:35,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:35,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:35,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:35,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:35,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:35,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:35,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:35,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:35,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:35,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:35,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:35,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:35,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:35,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:35,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:35,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:35,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:35,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:35,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:35,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:35,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:35,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:35,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:35,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:35,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:35,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:35,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:35,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:35,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:35,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:35,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:35,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:35,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:35,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:35,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:35,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:35,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:35,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:35,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:35,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:35,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:35,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:35,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:35,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:35,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:35,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:35,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:35,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:35,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:35,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:35,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:35,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:35,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:35,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:35,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:35,202 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 -> 741f072200a3d101b9f0ada68d38e947e72b276c [2019-11-27 11:02:35,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:35,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:35,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:35,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:35,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:35,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-11-27 11:02:36,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b7dadcc/7a5c6d75c3f74434a80a2b4ad47c1504/FLAG145081253 [2019-11-27 11:02:37,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:37,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-11-27 11:02:38,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b7dadcc/7a5c6d75c3f74434a80a2b4ad47c1504/FLAG145081253 [2019-11-27 11:02:38,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b7dadcc/7a5c6d75c3f74434a80a2b4ad47c1504 [2019-11-27 11:02:38,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:38,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:38,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:38,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:38,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:38,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:38" (1/1) ... [2019-11-27 11:02:38,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e137d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:38, skipping insertion in model container [2019-11-27 11:02:38,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:38" (1/1) ... [2019-11-27 11:02:38,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:38,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:45,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:45,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:46,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:48,908 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:48,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48 WrapperNode [2019-11-27 11:02:48,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:48,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:48,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:48,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:48,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:49,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:51,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:51,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:51,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:51,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:51,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:51,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:51,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:51,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:52,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:52,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:52,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:48" (1/1) ... [2019-11-27 11:02:53,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:53,156 INFO L168 Benchmark]: Toolchain (without parser) took 15041.97 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 715.0 MB in the end (delta: 235.3 MB). Peak memory consumption was 235.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,157 INFO L168 Benchmark]: CDTParser took 3.13 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 11:02:53,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10799.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 835.0 MB in the end (delta: 115.2 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 2369.45 ms. Allocated memory is still 1.0 GB. Free memory was 835.0 MB in the beginning and 847.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 199.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,168 INFO L168 Benchmark]: Boogie Preprocessor took 1864.80 ms. Allocated memory is still 1.0 GB. Free memory was 847.2 MB in the beginning and 715.0 MB in the end (delta: 132.3 MB). Peak memory consumption was 132.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 10799.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 835.0 MB in the end (delta: 115.2 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2369.45 ms. Allocated memory is still 1.0 GB. Free memory was 835.0 MB in the beginning and 847.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 199.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1864.80 ms. Allocated memory is still 1.0 GB. Free memory was 847.2 MB in the beginning and 715.0 MB in the end (delta: 132.3 MB). Peak memory consumption was 132.3 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-da95e15 [2019-11-27 11:02:57,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:57,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:57,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:57,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:57,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:57,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:57,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:57,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:57,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:57,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:57,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:57,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:57,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:57,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:57,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:57,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:57,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:57,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:57,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:57,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:57,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:57,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:57,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:57,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:57,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:57,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:57,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:57,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:57,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:57,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:57,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:57,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:57,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:57,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:57,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:57,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:57,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:57,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:57,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:57,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:57,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:57,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:57,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:57,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:57,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:57,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:57,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:57,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:57,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:57,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:57,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:57,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:57,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:57,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:57,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:57,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:57,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:57,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:57,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:57,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:57,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:57,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:57,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:57,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:57,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:57,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:57,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:57,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:57,765 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:57,766 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 -> 741f072200a3d101b9f0ada68d38e947e72b276c [2019-11-27 11:02:58,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:58,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:58,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:58,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:58,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:58,486 INFO L428 ainManager$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-dlink-dl2k.cil.i [2019-11-27 11:02:58,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222443129/f916de3e93e84567bfba3cd265ff13e6/FLAG78e74f1f0 [2019-11-27 11:03:00,845 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:00,848 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-dlink-dl2k.cil.i [2019-11-27 11:03:00,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222443129/f916de3e93e84567bfba3cd265ff13e6/FLAG78e74f1f0 [2019-11-27 11:03:01,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222443129/f916de3e93e84567bfba3cd265ff13e6 [2019-11-27 11:03:01,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:01,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:01,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:01,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:01,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:01,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:01" (1/1) ... [2019-11-27 11:03:01,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:01, skipping insertion in model container [2019-11-27 11:03:01,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:01" (1/1) ... [2019-11-27 11:03:01,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:01,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:07,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:07,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:08,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:10,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:10,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10 WrapperNode [2019-11-27 11:03:10,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:10,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:10,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:10,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:10,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:10,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:12,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:12,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:12,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:12,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:12,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:12,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:13,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:13,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:14,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:14,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:14,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:14,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:14,742 INFO L168 Benchmark]: Toolchain (without parser) took 13721.32 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 657.4 MB in the end (delta: 292.9 MB). Peak memory consumption was 292.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:14,744 INFO L168 Benchmark]: CDTParser took 0.37 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 11:03:14,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9522.98 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 791.7 MB in the end (delta: 158.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:14,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 2285.47 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 789.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:14,756 INFO L168 Benchmark]: Boogie Preprocessor took 1900.80 ms. Allocated memory is still 1.0 GB. Free memory was 789.0 MB in the beginning and 657.4 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:14,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 9522.98 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 791.7 MB in the end (delta: 158.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2285.47 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 789.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1900.80 ms. Allocated memory is still 1.0 GB. Free memory was 789.0 MB in the beginning and 657.4 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...