./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe025_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 25253ff0808f8ca49bf23b67f1de2bed77fab58b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe025_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 25253ff0808f8ca49bf23b67f1de2bed77fab58b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:03,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:03,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:03,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:03,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:03,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:03,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:03,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:03,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:03,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:03,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:03,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:03,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:03,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:03,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:03,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:03,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:03,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:03,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:03,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:03,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:03,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:03,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:03,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:03,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:03,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:03,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:03,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:03,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:03,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:03,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:03,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:03,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:03,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:03,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:03,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:03,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:03,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:03,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:03,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:03,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:03,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:03,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:03,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:03,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:03,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:03,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:03,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:03,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:03,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:03,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:03,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:03,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:03,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:03,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:03,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:03,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:03,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:03,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:03,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:03,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:03,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:03,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:03,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:03,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:03,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:03,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:03,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:03,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:03,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:03,852 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 -> 25253ff0808f8ca49bf23b67f1de2bed77fab58b [2019-11-27 10:16:04,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:04,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:04,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:04,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:04,466 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:04,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-27 10:16:04,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5243f89/6fefc647074e4112abc0ee76e6e1e1f3/FLAG2ac820903 [2019-11-27 10:16:05,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:05,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-27 10:16:05,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5243f89/6fefc647074e4112abc0ee76e6e1e1f3/FLAG2ac820903 [2019-11-27 10:16:06,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5243f89/6fefc647074e4112abc0ee76e6e1e1f3 [2019-11-27 10:16:06,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:06,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:06,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:06,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:06,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:06,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,044 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 10:16:06, skipping insertion in model container [2019-11-27 10:16:06,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:06,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:07,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:07,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:07,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:07,945 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:07,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07 WrapperNode [2019-11-27 10:16:07,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:07,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:07,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:07,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:07,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:08,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:08,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:08,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:08,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:07" (1/1) ... [2019-11-27 10:16:08,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:08,329 INFO L168 Benchmark]: Toolchain (without parser) took 2301.81 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:08,332 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:08,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1925.15 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:08,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:08,342 INFO L168 Benchmark]: Boogie Preprocessor took 155.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:08,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1925.15 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:12,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:12,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:12,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:12,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:12,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:12,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:12,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:12,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:12,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:12,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:12,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:12,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:12,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:12,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:12,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:12,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:12,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:12,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:12,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:12,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:12,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:12,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:12,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:12,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:12,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:12,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:12,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:12,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:12,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:12,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:12,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:12,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:12,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:12,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:12,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:12,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:12,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:12,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:12,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:12,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:12,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:12,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:12,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:12,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:12,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:12,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:12,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:12,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:12,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:12,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:12,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:12,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:12,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:12,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:12,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:12,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:12,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:12,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:12,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:12,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:12,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:12,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:12,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:12,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:12,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:12,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:12,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:12,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:12,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:12,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:12,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:12,610 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 -> 25253ff0808f8ca49bf23b67f1de2bed77fab58b [2019-11-27 10:16:13,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:13,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:13,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:13,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:13,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:13,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-27 10:16:13,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb34dff2/b7b26fdd65d942c29b85d33891e5358e/FLAG9365e118f [2019-11-27 10:16:14,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:14,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-27 10:16:14,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb34dff2/b7b26fdd65d942c29b85d33891e5358e/FLAG9365e118f [2019-11-27 10:16:14,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb34dff2/b7b26fdd65d942c29b85d33891e5358e [2019-11-27 10:16:14,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:15,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:15,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:15,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:15,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:15,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:14" (1/1) ... [2019-11-27 10:16:15,027 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 27.11 10:16:15, skipping insertion in model container [2019-11-27 10:16:15,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:14" (1/1) ... [2019-11-27 10:16:15,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:15,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:16,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:16,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:16,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:16,877 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:16,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16 WrapperNode [2019-11-27 10:16:16,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:16,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:16,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:16,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:16,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:17,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:17,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:17,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:17,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:17,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:17,266 INFO L168 Benchmark]: Toolchain (without parser) took 2257.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:17,271 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:17,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1876.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:17,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.89 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. [2019-11-27 10:16:17,281 INFO L168 Benchmark]: Boogie Preprocessor took 173.65 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 10:16:17,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1876.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.89 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 173.65 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...