./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi007_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 bebf2e800959dd87191c01f9bf178b468f23daf8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi007_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 bebf2e800959dd87191c01f9bf178b468f23daf8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:03,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:03,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:03,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:03,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:03,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:03,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:03,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:03,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:03,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:03,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:03,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:03,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:03,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:03,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:03,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:03,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:03,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:03,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:03,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:03,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:03,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:03,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:03,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:03,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:03,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:03,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:03,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:03,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:03,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:03,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:03,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:03,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:03,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:03,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:03,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:03,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:03,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:03,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:03,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:03,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:03,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:03,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:03,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:03,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:03,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:03,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:03,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:03,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:03,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:03,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:03,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:03,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:03,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:03,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:03,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:03,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:03,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:03,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:03,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:03,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:03,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:03,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:03,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:03,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:03,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:03,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:03,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:03,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:03,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:03,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:03,780 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 -> bebf2e800959dd87191c01f9bf178b468f23daf8 [2019-11-24 21:32:04,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:04,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:04,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:04,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:04,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:04,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-24 21:32:04,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c847d28/afdb4213022f46debdd30431f009775d/FLAG23b512970 [2019-11-24 21:32:05,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:05,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-24 21:32:05,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c847d28/afdb4213022f46debdd30431f009775d/FLAG23b512970 [2019-11-24 21:32:05,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c847d28/afdb4213022f46debdd30431f009775d [2019-11-24 21:32:05,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:05,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:05,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:05,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:05,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:05,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:05" (1/1) ... [2019-11-24 21:32:05,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:05, skipping insertion in model container [2019-11-24 21:32:05,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:05" (1/1) ... [2019-11-24 21:32:05,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:05,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:06,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:06,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:06,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:06,535 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:06,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06 WrapperNode [2019-11-24 21:32:06,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:06,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:06,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:06,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:06,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:06,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:06,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:06,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:06,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:06,701 INFO L168 Benchmark]: Toolchain (without parser) took 1272.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:06,707 INFO L168 Benchmark]: CDTParser took 2.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:06,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1103.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.5 MB in the end (delta: -554.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:06,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:06,720 INFO L168 Benchmark]: Boogie Preprocessor took 65.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:06,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1103.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.5 MB in the end (delta: -554.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 0.1.24-32f2683 [2019-11-24 21:32:09,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:09,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:09,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:09,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:09,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:09,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:09,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:09,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:09,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:09,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:09,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:09,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:09,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:09,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:09,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:09,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:09,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:09,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:09,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:09,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:09,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:09,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:09,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:09,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:09,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:09,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:09,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:09,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:09,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:09,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:09,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:09,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:09,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:09,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:09,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:09,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:09,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:09,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:09,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:09,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:09,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:09,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:09,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:09,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:09,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:09,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:09,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:09,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:09,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:09,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:09,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:09,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:09,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:09,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:09,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:09,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:09,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:09,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:09,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:09,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:09,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:09,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:09,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:09,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:09,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:09,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:09,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:09,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:09,545 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:09,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:09,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:09,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:09,548 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 -> bebf2e800959dd87191c01f9bf178b468f23daf8 [2019-11-24 21:32:09,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:09,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:09,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:09,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:09,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:10,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-24 21:32:10,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d8e07d7/4ca04d3e64db4c6c915a5358e8f550df/FLAG51cfb0298 [2019-11-24 21:32:10,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:10,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-24 21:32:11,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d8e07d7/4ca04d3e64db4c6c915a5358e8f550df/FLAG51cfb0298 [2019-11-24 21:32:11,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d8e07d7/4ca04d3e64db4c6c915a5358e8f550df [2019-11-24 21:32:11,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:11,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:11,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:11,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:11,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:11,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:11" (1/1) ... [2019-11-24 21:32:11,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:11, skipping insertion in model container [2019-11-24 21:32:11,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:11" (1/1) ... [2019-11-24 21:32:11,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:11,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:12,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:12,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:12,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:12,338 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:12,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12 WrapperNode [2019-11-24 21:32:12,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:12,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:12,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:12,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:12,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:12,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:12,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:12,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:12,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:12,547 INFO L168 Benchmark]: Toolchain (without parser) took 1385.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:12,552 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:12,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:12,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:12,561 INFO L168 Benchmark]: Boogie Preprocessor took 83.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:12,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1182.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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...