./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/pthread-wmm/rfi001_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 a6016f10387eb4b26de686db9a2753e52cad86d3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi001_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 a6016f10387eb4b26de686db9a2753e52cad86d3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:20,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:20,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:20,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:20,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:20,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:20,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:20,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:20,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:20,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:20,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:20,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:20,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:20,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:20,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:20,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:20,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:20,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:20,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:20,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:20,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:20,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:20,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:20,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:20,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:20,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:20,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:20,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:20,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:20,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:20,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:20,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:20,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:20,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:20,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:20,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:20,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:20,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:20,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:20,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:20,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:20,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:20,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:20,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:20,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:20,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:20,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:20,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:20,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:20,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:20,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:20,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:20,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:20,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:20,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:20,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:20,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:20,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:20,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:20,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:20,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:20,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:20,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:20,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:20,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:20,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:20,472 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 -> a6016f10387eb4b26de686db9a2753e52cad86d3 [2019-11-25 23:18:21,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:21,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:21,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:21,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:21,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:21,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt.i [2019-11-25 23:18:21,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f61427a/ceda36b0c71449dcad00fd3630adfe41/FLAGb9969a979 [2019-11-25 23:18:22,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:22,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt.i [2019-11-25 23:18:22,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f61427a/ceda36b0c71449dcad00fd3630adfe41/FLAGb9969a979 [2019-11-25 23:18:22,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f61427a/ceda36b0c71449dcad00fd3630adfe41 [2019-11-25 23:18:22,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:22,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:22,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:22,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:22,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:22,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:22" (1/1) ... [2019-11-25 23:18:22,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:22, skipping insertion in model container [2019-11-25 23:18:22,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:22" (1/1) ... [2019-11-25 23:18:22,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:23,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:24,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:24,128 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:24,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:24,457 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:24,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24 WrapperNode [2019-11-25 23:18:24,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:24,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:24,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:24,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:24,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:24,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:24,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:24,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:24,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:24,708 INFO L168 Benchmark]: Toolchain (without parser) took 1787.74 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: -630.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:24,709 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-25 23:18:24,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1554.22 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:24,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.28 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:24,718 INFO L168 Benchmark]: Boogie Preprocessor took 90.49 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. [2019-11-25 23:18:24,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1554.22 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.28 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.49 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:28,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:28,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:28,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:28,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:28,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:28,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:28,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:28,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:28,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:28,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:28,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:28,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:28,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:28,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:28,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:28,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:28,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:28,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:28,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:28,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:28,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:28,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:28,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:28,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:28,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:28,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:28,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:28,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:28,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:28,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:28,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:28,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:28,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:28,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:28,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:28,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:28,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:28,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:28,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:28,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:28,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:28,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:28,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:28,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:28,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:28,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:28,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:28,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:28,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:28,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:28,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:28,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:28,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:28,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:28,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:28,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:28,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:28,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:28,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:28,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:28,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:28,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:28,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:28,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:28,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:28,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:28,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:28,998 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:28,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:28,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:29,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:29,001 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 -> a6016f10387eb4b26de686db9a2753e52cad86d3 [2019-11-25 23:18:29,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:29,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:29,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:29,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:29,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:29,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt.i [2019-11-25 23:18:29,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede6042c7/3aa7c505f8ec49ce938809ca616f48ff/FLAG448899f0e [2019-11-25 23:18:31,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:31,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_rmo.opt.i [2019-11-25 23:18:31,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede6042c7/3aa7c505f8ec49ce938809ca616f48ff/FLAG448899f0e [2019-11-25 23:18:31,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede6042c7/3aa7c505f8ec49ce938809ca616f48ff [2019-11-25 23:18:31,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:31,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:31,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:31,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:31,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:31,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:31" (1/1) ... [2019-11-25 23:18:31,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:31, skipping insertion in model container [2019-11-25 23:18:31,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:31" (1/1) ... [2019-11-25 23:18:31,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:31,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:32,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:32,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:32,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:32,798 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:32,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32 WrapperNode [2019-11-25 23:18:32,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:32,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:32,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:32,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:32,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:32,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:33,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:33,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:33,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:33,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:32" (1/1) ... [2019-11-25 23:18:33,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:33,166 INFO L168 Benchmark]: Toolchain (without parser) took 2006.07 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:33,168 INFO L168 Benchmark]: CDTParser took 2.79 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. [2019-11-25 23:18:33,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.79 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 960.8 MB in the end (delta: 875.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:33,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:33,175 INFO L168 Benchmark]: Boogie Preprocessor took 140.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:33,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1643.79 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 960.8 MB in the end (delta: 875.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...