./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.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/mix046_rmo.opt.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 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix046_rmo.opt.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 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:15,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:15,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:15,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:15,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:15,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:15,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:15,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:15,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:15,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:15,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:15,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:15,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:15,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:15,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:15,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:15,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:15,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:15,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:15,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:15,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:15,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:15,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:15,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:15,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:15,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:15,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:15,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:15,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:15,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:15,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:15,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:15,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:15,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:15,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:15,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:15,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:15,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:15,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:15,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:15,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:15,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:15,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:15,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:15,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:15,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:15,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:15,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:15,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:15,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:15,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:15,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:15,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:15,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:15,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:15,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:15,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:15,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:15,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:15,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:15,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:15,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:15,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:15,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:15,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:15,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:15,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:15,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:15,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:15,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:15,390 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 -> 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e [2019-11-27 10:12:16,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:16,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:16,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:16,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:16,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:16,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 10:12:16,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1987523c7/0b448e50db9b420792418d1618f2b88c/FLAGfb600935e [2019-11-27 10:12:17,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:17,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 10:12:17,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1987523c7/0b448e50db9b420792418d1618f2b88c/FLAGfb600935e [2019-11-27 10:12:17,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1987523c7/0b448e50db9b420792418d1618f2b88c [2019-11-27 10:12:17,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:17,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:17,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:17,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:17,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:17,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17, skipping insertion in model container [2019-11-27 10:12:17,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:17,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:18,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:18,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:19,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:19,153 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:19,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19 WrapperNode [2019-11-27 10:12:19,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:19,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:19,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:19,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:19,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:19,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:19,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:19,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:19,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:19,423 INFO L168 Benchmark]: Toolchain (without parser) took 1812.51 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 960.9 MB in the end (delta: 817.0 kB). Peak memory consumption was 882.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:19,426 INFO L168 Benchmark]: CDTParser took 0.56 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 10:12:19,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:19,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:19,436 INFO L168 Benchmark]: Boogie Preprocessor took 101.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:19,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1561.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:23,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:23,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:23,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:23,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:23,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:23,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:23,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:23,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:23,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:23,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:23,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:23,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:23,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:23,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:23,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:23,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:23,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:23,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:23,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:23,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:23,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:23,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:23,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:23,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:23,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:23,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:23,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:23,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:23,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:23,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:23,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:23,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:23,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:23,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:23,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:23,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:23,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:23,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:23,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:23,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:23,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:23,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:23,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:23,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:23,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:23,501 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:23,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:23,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:23,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:23,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:23,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:23,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:23,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:23,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:23,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:23,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:23,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:23,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:23,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:23,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:23,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:23,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:23,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:23,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:23,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:23,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:23,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:23,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:23,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:23,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:23,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:23,519 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 -> 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e [2019-11-27 10:12:24,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:24,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:24,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:24,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:24,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:24,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 10:12:24,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a70d2fb/fc95f0b9088b437b9cb512755824e452/FLAG6b1def376 [2019-11-27 10:12:25,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:25,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 10:12:25,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a70d2fb/fc95f0b9088b437b9cb512755824e452/FLAG6b1def376 [2019-11-27 10:12:25,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a70d2fb/fc95f0b9088b437b9cb512755824e452 [2019-11-27 10:12:25,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:25,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:25,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:25,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:25,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:25,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:25" (1/1) ... [2019-11-27 10:12:25,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:25, skipping insertion in model container [2019-11-27 10:12:25,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:25" (1/1) ... [2019-11-27 10:12:25,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:25,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:26,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:26,896 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:27,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:27,287 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:27,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27 WrapperNode [2019-11-27 10:12:27,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:27,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:27,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:27,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:27,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:27,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:27,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:27,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:27,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:27,595 INFO L168 Benchmark]: Toolchain (without parser) took 1968.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:27,598 INFO L168 Benchmark]: CDTParser took 3.04 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 10:12:27,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.06 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 962.3 MB in the end (delta: -608.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:27,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:27,618 INFO L168 Benchmark]: Boogie Preprocessor took 125.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:27,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1669.06 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 962.3 MB in the end (delta: -608.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...