./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.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 81bfcc7dce10ed98334d18838300c607971ea578 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.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 81bfcc7dce10ed98334d18838300c607971ea578 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:31,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:31,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:31,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:31,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:31,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:31,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:31,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:31,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:31,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:31,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:31,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:31,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:31,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:31,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:31,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:31,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:31,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:31,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:31,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:31,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:31,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:31,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:31,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:31,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:31,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:31,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:31,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:31,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:31,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:31,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:31,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:31,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:31,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:31,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:31,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:31,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:31,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:31,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:31,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:31,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:31,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:23:31,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:31,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:31,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:31,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:31,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:31,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:31,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:23:31,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:31,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:31,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:31,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:31,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:31,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:31,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:31,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:31,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:31,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:31,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:31,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:31,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:31,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:31,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:31,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:23:31,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:23:31,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:31,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:31,330 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 -> 81bfcc7dce10ed98334d18838300c607971ea578 [2019-11-26 00:23:31,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:31,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:31,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:31,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:31,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:31,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-26 00:23:31,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaddb83ea/2b24bda46c8d483f857829e2bee64750/FLAG40c4febfa [2019-11-26 00:23:33,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:33,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-26 00:23:33,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaddb83ea/2b24bda46c8d483f857829e2bee64750/FLAG40c4febfa [2019-11-26 00:23:33,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaddb83ea/2b24bda46c8d483f857829e2bee64750 [2019-11-26 00:23:33,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:33,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:33,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:33,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:33,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:33,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:33,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550f4497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33, skipping insertion in model container [2019-11-26 00:23:33,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:33,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:33,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:38,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:38,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:38,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:39,546 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:39,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39 WrapperNode [2019-11-26 00:23:39,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:39,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:39,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:39,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:39,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:39,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:40,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:40,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:40,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:40,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:39" (1/1) ... [2019-11-26 00:23:40,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:40,315 INFO L168 Benchmark]: Toolchain (without parser) took 6806.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 884.0 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:40,316 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-26 00:23:40,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6037.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 934.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 253.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:40,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.88 ms. Allocated memory is still 1.0 GB. Free memory was 934.2 MB in the beginning and 906.4 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:40,324 INFO L168 Benchmark]: Boogie Preprocessor took 295.25 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 884.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:40,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 6037.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 934.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 253.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 461.88 ms. Allocated memory is still 1.0 GB. Free memory was 934.2 MB in the beginning and 906.4 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.25 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 884.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 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 0.1.24-65d6cd2 [2019-11-26 00:23:43,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:43,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:43,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:43,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:43,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:43,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:43,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:43,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:43,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:43,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:43,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:43,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:43,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:43,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:43,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:43,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:43,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:43,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:43,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:43,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:43,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:43,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:43,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:43,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:43,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:43,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:43,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:43,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:43,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:43,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:43,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:43,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:43,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:43,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:43,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:43,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:43,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:43,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:43,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:43,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:43,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:43,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:43,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:43,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:43,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:43,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:43,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:43,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:43,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:43,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:43,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:43,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:43,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:43,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:43,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:43,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:43,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:43,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:43,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:43,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:43,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:43,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:43,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:43,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:43,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:43,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:43,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:43,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:43,282 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:43,282 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 -> 81bfcc7dce10ed98334d18838300c607971ea578 [2019-11-26 00:23:43,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:43,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:43,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:43,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:43,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:43,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-26 00:23:43,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6644a12/c1d22ff5a4ab476ba3151bcee969c73b/FLAGc2127d632 [2019-11-26 00:23:45,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:45,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-26 00:23:45,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6644a12/c1d22ff5a4ab476ba3151bcee969c73b/FLAGc2127d632 [2019-11-26 00:23:45,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6644a12/c1d22ff5a4ab476ba3151bcee969c73b [2019-11-26 00:23:45,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:45,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:45,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:45,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:45,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:45,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:45" (1/1) ... [2019-11-26 00:23:45,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740a2c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:45, skipping insertion in model container [2019-11-26 00:23:45,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:45" (1/1) ... [2019-11-26 00:23:45,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:45,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:49,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:49,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:50,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:51,202 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:51,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51 WrapperNode [2019-11-26 00:23:51,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:51,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:51,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:51,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:51,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:51,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:51,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:51,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:51,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:51" (1/1) ... [2019-11-26 00:23:51,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:51,919 INFO L168 Benchmark]: Toolchain (without parser) took 6491.54 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 872.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,919 INFO L168 Benchmark]: CDTParser took 2.01 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. [2019-11-26 00:23:51,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5772.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 922.7 MB in the end (delta: 27.5 MB). Peak memory consumption was 255.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 390.74 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 894.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,928 INFO L168 Benchmark]: Boogie Preprocessor took 314.60 ms. Allocated memory is still 1.0 GB. Free memory was 894.7 MB in the beginning and 872.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 5772.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 922.7 MB in the end (delta: 27.5 MB). Peak memory consumption was 255.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 390.74 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 894.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.60 ms. Allocated memory is still 1.0 GB. Free memory was 894.7 MB in the beginning and 872.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...