./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_tso.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/mix031_tso.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 3b4528535e1e9ae211a808a83c84f12fc6c53ba9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:31:47,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:31:47,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:31:47,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:31:47,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:31:47,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:31:47,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:31:47,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:31:47,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:31:47,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:31:47,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:31:47,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:31:47,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:31:47,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:31:47,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:31:47,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:31:47,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:31:47,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:31:47,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:31:47,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:31:47,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:31:47,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:31:47,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:31:47,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:31:47,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:31:47,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:31:47,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:31:47,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:31:47,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:31:47,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:31:47,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:31:47,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:31:47,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:31:47,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:31:47,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:31:47,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:31:47,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:31:47,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:31:47,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:31:47,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:31:47,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:31:47,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:31:47,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:31:47,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:31:47,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:31:47,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:31:47,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:31:48,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:31:48,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:31:48,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:31:48,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:31:48,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:31:48,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:31:48,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:31:48,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:31:48,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:31:48,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:31:48,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:31:48,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:31:48,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:31:48,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:31:48,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:31:48,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:31:48,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:31:48,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:31:48,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:31:48,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:31:48,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:31:48,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:31:48,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:31:48,014 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 -> 3b4528535e1e9ae211a808a83c84f12fc6c53ba9 [2019-11-16 21:31:48,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:31:48,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:31:48,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:31:48,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:31:48,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:31:48,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2019-11-16 21:31:48,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4972af754/8f359c85cb9e4cb296a697c59304df42/FLAG010b4499d [2019-11-16 21:31:50,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:31:50,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2019-11-16 21:31:50,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4972af754/8f359c85cb9e4cb296a697c59304df42/FLAG010b4499d [2019-11-16 21:31:50,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4972af754/8f359c85cb9e4cb296a697c59304df42 [2019-11-16 21:31:50,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:31:50,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:31:50,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:50,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:31:50,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:31:50,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:50" (1/1) ... [2019-11-16 21:31:50,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e97da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:50, skipping insertion in model container [2019-11-16 21:31:50,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:50" (1/1) ... [2019-11-16 21:31:50,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:31:50,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:31:51,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:51,616 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:31:51,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:52,001 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:31:52,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52 WrapperNode [2019-11-16 21:31:52,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:52,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:52,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:31:52,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:31:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:52,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:31:52,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:31:52,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:31:52,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:52" (1/1) ... [2019-11-16 21:31:52,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:31:52,264 INFO L168 Benchmark]: Toolchain (without parser) took 1983.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:52,278 INFO L168 Benchmark]: CDTParser took 1.27 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 21:31:52,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.64 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: 871.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:52,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.30 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:31:52,287 INFO L168 Benchmark]: Boogie Preprocessor took 95.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:52,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 1725.64 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: 871.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.30 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...