./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_tso.opt.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/mix017_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 b9e766893b62b5c38d4242c3b92d89616e22bf8e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_tso.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 b9e766893b62b5c38d4242c3b92d89616e22bf8e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:48,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:48,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:48,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:48,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:48,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:49,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:49,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:49,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:49,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:49,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:49,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:49,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:49,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:49,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:49,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:49,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:49,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:49,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:49,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:49,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:49,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:49,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:49,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:49,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:49,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:49,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:49,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:49,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:49,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:49,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:49,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:49,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:49,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:49,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:49,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:49,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:49,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:49,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:49,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:49,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:49,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:49,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:49,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:49,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:49,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:49,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:49,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:49,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:49,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:49,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:49,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:49,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:49,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:49,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:49,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:49,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:49,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:49,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:49,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:49,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:49,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:49,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:49,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:49,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:49,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:49,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:49,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:49,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:49,177 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 -> b9e766893b62b5c38d4242c3b92d89616e22bf8e [2019-11-27 16:31:49,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:49,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:49,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:49,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:49,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:49,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_tso.opt.i [2019-11-27 16:31:49,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bed8ee5/09ef73ab55814aeca04cecb642d246a1/FLAGce8eccd22 [2019-11-27 16:31:51,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:51,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_tso.opt.i [2019-11-27 16:31:51,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bed8ee5/09ef73ab55814aeca04cecb642d246a1/FLAGce8eccd22 [2019-11-27 16:31:51,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bed8ee5/09ef73ab55814aeca04cecb642d246a1 [2019-11-27 16:31:51,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:51,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:51,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:51,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:51,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:51,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51, skipping insertion in model container [2019-11-27 16:31:51,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:51,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:52,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:52,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:52,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:53,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53 WrapperNode [2019-11-27 16:31:53,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:53,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:53,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:53,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:53,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:53,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:53,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:53,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:53,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:53,336 INFO L168 Benchmark]: Toolchain (without parser) took 2064.37 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:53,344 INFO L168 Benchmark]: CDTParser took 0.25 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 16:31:53,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.80 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:53,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:53,354 INFO L168 Benchmark]: Boogie Preprocessor took 100.72 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:53,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1772.80 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.72 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:57,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:57,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:57,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:57,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:57,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:57,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:57,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:57,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:57,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:57,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:57,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:57,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:57,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:57,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:57,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:57,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:57,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:57,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:57,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:57,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:57,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:57,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:57,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:57,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:57,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:57,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:57,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:57,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:57,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:57,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:57,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:57,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:57,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:57,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:57,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:57,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:57,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:57,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:57,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:57,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:57,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:57,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:57,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:57,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:57,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:57,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:57,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:57,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:57,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:57,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:57,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:57,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:57,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:57,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:57,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:57,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:57,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:57,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:57,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:57,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:57,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:57,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:57,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:57,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:57,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:57,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:57,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:57,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:57,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:57,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:57,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:57,583 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 -> b9e766893b62b5c38d4242c3b92d89616e22bf8e [2019-11-27 16:31:58,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:58,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:58,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:58,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:58,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:58,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_tso.opt.i [2019-11-27 16:31:58,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72aaa3c6/3fe344e984234a1694083232c19094c5/FLAG0dee04970 [2019-11-27 16:31:59,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:59,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_tso.opt.i [2019-11-27 16:31:59,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72aaa3c6/3fe344e984234a1694083232c19094c5/FLAG0dee04970 [2019-11-27 16:31:59,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72aaa3c6/3fe344e984234a1694083232c19094c5 [2019-11-27 16:31:59,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:59,690 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:59,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:59,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:59,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:59,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,716 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 04:31:59, skipping insertion in model container [2019-11-27 16:31:59,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:59,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:00,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:01,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:01,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:01,433 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:01,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01 WrapperNode [2019-11-27 16:32:01,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:01,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:01,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:01,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:01,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:01,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:01,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:01,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:01,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:01,809 INFO L168 Benchmark]: Toolchain (without parser) took 2115.90 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:01,816 INFO L168 Benchmark]: CDTParser took 0.39 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 16:32:01,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.51 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:01,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:01,828 INFO L168 Benchmark]: Boogie Preprocessor took 162.82 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:01,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1744.51 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.82 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...