./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/rfi008_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2c913e175195bf706fadb68174e6f93da37994 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi008_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2c913e175195bf706fadb68174e6f93da37994 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:42,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:42,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:42,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:42,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:42,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:42,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:42,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:42,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:42,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:42,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:42,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:42,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:42,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:42,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:42,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:42,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:42,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:42,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:42,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:42,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:42,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:42,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:42,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:42,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:42,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:42,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:42,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:42,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:42,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:42,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:42,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:42,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:42,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:42,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:42,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:42,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:42,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:42,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:42,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:42,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:42,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:42,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:42,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:42,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:42,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:42,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:42,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:42,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:42,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:42,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:42,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:42,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:42,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:42,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:42,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:42,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:42,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:42,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:42,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:42,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:42,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:42,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:42,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:42,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:42,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:42,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:42,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:42,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:42,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:42,716 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 -> 7c2c913e175195bf706fadb68174e6f93da37994 [2019-11-27 16:35:43,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:43,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:43,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:43,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:43,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:43,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 16:35:43,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314967fcc/589eb950c5294f378c89343d6cbad9a5/FLAG9ecb7de85 [2019-11-27 16:35:44,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:44,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 16:35:44,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314967fcc/589eb950c5294f378c89343d6cbad9a5/FLAG9ecb7de85 [2019-11-27 16:35:44,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314967fcc/589eb950c5294f378c89343d6cbad9a5 [2019-11-27 16:35:44,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:44,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:44,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:44,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:44,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:44,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44, skipping insertion in model container [2019-11-27 16:35:44,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:44,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:46,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:46,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:46,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:46,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:46,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46 WrapperNode [2019-11-27 16:35:46,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:46,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:46,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:46,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:46,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:46,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:46,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:46,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:46,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:46,881 INFO L168 Benchmark]: Toolchain (without parser) took 2058.79 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:46,881 INFO L168 Benchmark]: CDTParser took 1.56 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 16:35:46,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.95 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 962.4 MB in the end (delta: -725.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:46,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.86 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. [2019-11-27 16:35:46,893 INFO L168 Benchmark]: Boogie Preprocessor took 118.80 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:46,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 1728.95 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 962.4 MB in the end (delta: -725.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.86 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. * Boogie Preprocessor took 118.80 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 0.1.24-509859d [2019-11-27 16:35:50,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:50,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:50,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:50,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:50,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:50,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:50,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:50,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:50,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:50,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:50,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:50,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:50,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:50,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:50,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:50,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:50,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:50,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:50,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:50,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:50,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:50,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:50,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:50,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:50,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:50,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:50,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:50,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:50,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:50,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:50,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:50,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:50,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:50,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:50,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:50,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:50,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:50,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:50,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:50,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:50,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:50,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:50,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:50,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:50,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:50,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:50,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:50,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:50,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:50,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:50,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:50,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:50,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:50,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:50,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:50,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:50,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:50,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:50,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:50,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:50,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:50,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:50,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:50,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:50,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:50,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:50,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:50,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:50,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:50,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:50,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:50,982 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 -> 7c2c913e175195bf706fadb68174e6f93da37994 [2019-11-27 16:35:51,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:51,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:51,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:51,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:51,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:51,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 16:35:51,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1358fbef/21435302bd0b41e4bbb65ee938808077/FLAG1499bc857 [2019-11-27 16:35:53,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:53,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 16:35:53,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1358fbef/21435302bd0b41e4bbb65ee938808077/FLAG1499bc857 [2019-11-27 16:35:53,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1358fbef/21435302bd0b41e4bbb65ee938808077 [2019-11-27 16:35:53,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:53,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:53,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:53,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:53,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:53,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:53" (1/1) ... [2019-11-27 16:35:53,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:53, skipping insertion in model container [2019-11-27 16:35:53,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:53" (1/1) ... [2019-11-27 16:35:53,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:53,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:54,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:54,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:54,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:54,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:54,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54 WrapperNode [2019-11-27 16:35:54,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:54,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:54,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:54,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:54,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:54,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:54,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:54,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:54,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:55,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:55,123 INFO L168 Benchmark]: Toolchain (without parser) took 2011.39 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: 791.8 kB). Peak memory consumption was 857.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:55,131 INFO L168 Benchmark]: CDTParser took 0.38 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 16:35:55,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.72 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 16:35:55,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.59 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 16:35:55,147 INFO L168 Benchmark]: Boogie Preprocessor took 133.64 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 16:35:55,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1712.72 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 154.59 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 133.64 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...