./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/pthread-wmm/mix035_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash f687f46c8fe465ca460d3a8f87e9b5b595b7d782 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pthread-wmm/mix035_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash f687f46c8fe465ca460d3a8f87e9b5b595b7d782 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:11:21,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:21,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:21,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:21,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:21,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:21,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:21,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:21,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:21,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:21,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:21,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:21,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:21,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:21,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:21,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:21,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:21,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:21,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:21,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:21,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:21,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:21,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:21,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:21,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:21,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:21,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:21,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:21,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:21,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:21,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:21,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:21,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:21,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:21,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:21,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:21,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:21,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:21,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:21,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:21,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:21,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:21,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:21,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:21,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:21,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:21,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:21,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:21,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:21,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:21,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:21,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:21,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:21,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:21,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:21,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:21,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:21,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:21,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:21,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:21,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:21,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:21,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:21,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:21,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:21,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:21,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:21,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:21,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:21,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:21,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f687f46c8fe465ca460d3a8f87e9b5b595b7d782 [2019-11-27 10:11:21,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:21,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:21,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:21,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:21,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:21,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-27 10:11:22,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41eacd04/59ea1b03d4d34ff782b8db9d5623339c/FLAG32ea0178b [2019-11-27 10:11:23,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:23,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-27 10:11:23,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41eacd04/59ea1b03d4d34ff782b8db9d5623339c/FLAG32ea0178b [2019-11-27 10:11:23,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41eacd04/59ea1b03d4d34ff782b8db9d5623339c [2019-11-27 10:11:23,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:23,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:23,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:23,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:23,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:23,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:23" (1/1) ... [2019-11-27 10:11:23,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:23, skipping insertion in model container [2019-11-27 10:11:23,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:23" (1/1) ... [2019-11-27 10:11:23,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:23,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:24,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:24,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:25,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,213 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:25,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25 WrapperNode [2019-11-27 10:11:25,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:25,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:25,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:25,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:25,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:25,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:25,501 INFO L168 Benchmark]: Toolchain (without parser) took 2024.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:25,513 INFO L168 Benchmark]: CDTParser took 0.41 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 10:11:25,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 684.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:25,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:25,520 INFO L168 Benchmark]: Boogie Preprocessor took 91.51 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:25,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1751.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 684.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.51 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 10:11:29,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:29,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:29,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:29,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:29,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:29,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:29,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:29,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:29,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:29,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:29,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:29,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:29,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:29,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:29,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:29,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:29,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:29,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:29,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:29,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:29,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:29,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:29,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:29,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:29,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:29,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:29,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:29,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:29,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:29,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:29,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:29,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:29,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:29,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:29,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:29,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:29,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:29,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:29,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:29,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:29,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:29,578 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:29,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:29,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:29,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:29,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:29,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:29,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:29,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:29,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:29,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:29,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:29,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:29,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:29,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:29,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:29,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:29,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:29,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:29,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:29,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:29,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:29,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:29,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:29,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:29,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:29,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:29,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:29,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:29,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:29,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:29,604 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f687f46c8fe465ca460d3a8f87e9b5b595b7d782 [2019-11-27 10:11:30,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:30,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:30,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:30,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:30,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:30,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-27 10:11:30,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f305510/1c4a0b721c334e4cb18772af0d6e0dd0/FLAG78e4ff29c [2019-11-27 10:11:31,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:31,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-27 10:11:31,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f305510/1c4a0b721c334e4cb18772af0d6e0dd0/FLAG78e4ff29c [2019-11-27 10:11:32,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f305510/1c4a0b721c334e4cb18772af0d6e0dd0 [2019-11-27 10:11:32,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:32,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:32,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:32,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:32,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:32,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:32, skipping insertion in model container [2019-11-27 10:11:32,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:32,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:33,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:33,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,801 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:33,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33 WrapperNode [2019-11-27 10:11:33,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:33,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:33,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:33,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:33,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:33,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:33,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:33,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:33,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:33,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:33,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:33,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,089 INFO L168 Benchmark]: Toolchain (without parser) took 1997.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:34,091 INFO L168 Benchmark]: CDTParser took 0.48 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 10:11:34,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,109 INFO L168 Benchmark]: Boogie Preprocessor took 113.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:34,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1709.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...