./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/podwr000_pso.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 82d9b47ef36c5edef6944035a51eef73489e60c0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:32:49,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:32:49,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:32:49,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:32:49,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:32:49,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:32:49,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:32:49,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:32:49,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:32:49,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:32:49,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:32:49,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:32:49,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:32:49,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:32:49,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:32:49,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:32:49,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:32:49,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:32:49,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:32:50,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:32:50,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:32:50,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:32:50,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:32:50,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:32:50,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:32:50,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:32:50,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:32:50,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:32:50,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:32:50,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:32:50,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:32:50,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:32:50,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:32:50,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:32:50,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:32:50,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:32:50,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:32:50,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:32:50,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:32:50,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:32:50,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:32:50,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:32:50,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:32:50,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:32:50,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:32:50,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:32:50,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:32:50,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:32:50,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:32:50,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:32:50,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:32:50,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:32:50,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:32:50,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:32:50,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:32:50,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:32:50,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:32:50,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:32:50,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:32:50,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:32:50,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:32:50,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:32:50,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:32:50,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:32:50,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:32:50,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:32:50,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:32:50,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:32:50,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:32:50,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:32:50,164 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 -> 82d9b47ef36c5edef6944035a51eef73489e60c0 [2019-11-16 21:32:50,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:32:50,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:32:50,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:32:50,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:32:50,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:32:50,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-16 21:32:50,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6f02c9e/d5acc3a7b0fa456b929a5e961187096c/FLAG308e0f1f8 [2019-11-16 21:32:52,295 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:32:52,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-16 21:32:52,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6f02c9e/d5acc3a7b0fa456b929a5e961187096c/FLAG308e0f1f8 [2019-11-16 21:32:52,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6f02c9e/d5acc3a7b0fa456b929a5e961187096c [2019-11-16 21:32:52,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:32:52,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:32:52,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:52,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:32:52,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:32:52,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:52" (1/1) ... [2019-11-16 21:32:52,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d168e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:52, skipping insertion in model container [2019-11-16 21:32:52,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:52" (1/1) ... [2019-11-16 21:32:52,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:32:52,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:32:53,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:53,750 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:32:53,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:54,114 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:32:54,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54 WrapperNode [2019-11-16 21:32:54,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:54,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:54,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:32:54,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:32:54,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:54,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:32:54,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:32:54,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:32:54,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:54" (1/1) ... [2019-11-16 21:32:54,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:32:54,383 INFO L168 Benchmark]: Toolchain (without parser) took 1981.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 862.8 kB). Peak memory consumption was 928.3 kB. Max. memory is 12.5 GB. [2019-11-16 21:32:54,385 INFO L168 Benchmark]: CDTParser took 4.91 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. [2019-11-16 21:32:54,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.50 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:54,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:54,411 INFO L168 Benchmark]: Boogie Preprocessor took 105.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-16 21:32:54,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.91 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 1720.50 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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...