./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix020_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e1db8caf869568b12f46c3ef0270d953eb3ec3c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix020_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e1db8caf869568b12f46c3ef0270d953eb3ec3c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:08,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:08,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:08,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:08,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:08,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:08,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:08,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:08,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:08,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:08,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:08,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:08,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:08,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:08,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:08,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:08,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:08,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:08,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:08,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:08,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:08,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:08,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:08,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:08,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:08,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:08,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:08,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:08,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:08,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:08,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:08,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:08,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:08,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:08,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:08,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:08,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:08,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:08,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:08,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:08,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:08,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:08,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:08,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:08,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:08,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:08,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:08,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:08,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:08,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:08,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:08,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:08,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:08,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:08,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:08,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:08,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:08,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:08,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:08,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:08,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:08,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:08,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:08,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:08,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:08,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:08,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:08,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:08,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:08,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:08,314 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 -> 2e1db8caf869568b12f46c3ef0270d953eb3ec3c [2019-11-25 23:15:08,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:08,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:08,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:08,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:08,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:08,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-25 23:15:09,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bec8a02/ec21474be4804aa6940a639007cf5f45/FLAG363e49153 [2019-11-25 23:15:10,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:10,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-25 23:15:10,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bec8a02/ec21474be4804aa6940a639007cf5f45/FLAG363e49153 [2019-11-25 23:15:10,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bec8a02/ec21474be4804aa6940a639007cf5f45 [2019-11-25 23:15:10,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:10,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:10,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:10,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:10,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:10,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,527 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 25.11 11:15:10, skipping insertion in model container [2019-11-25 23:15:10,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:10,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:11,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:11,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:12,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:12,202 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:12,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12 WrapperNode [2019-11-25 23:15:12,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:12,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:12,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:12,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:12,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:12,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:12,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:12,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:12,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:12,504 INFO L168 Benchmark]: Toolchain (without parser) took 1991.60 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. [2019-11-25 23:15:12,509 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-25 23:15:12,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.76 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. [2019-11-25 23:15:12,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.54 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. [2019-11-25 23:15:12,516 INFO L168 Benchmark]: Boogie Preprocessor took 110.34 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. [2019-11-25 23:15:12,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1697.76 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 175.54 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 110.34 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:16,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:16,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:16,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:16,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:16,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:16,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:16,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:16,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:16,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:16,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:16,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:16,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:16,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:16,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:16,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:16,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:16,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:16,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:16,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:16,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:16,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:16,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:16,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:16,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:16,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:16,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:16,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:16,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:16,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:16,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:16,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:16,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:16,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:16,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:16,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:16,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:16,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:16,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:16,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:16,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:16,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:16,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:16,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:16,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:16,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:16,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:16,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:16,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:16,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:16,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:16,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:16,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:16,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:16,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:16,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:16,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:16,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:16,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:16,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:16,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:16,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:16,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:16,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:16,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:16,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:16,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:16,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:16,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:16,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:16,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:16,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:16,560 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 -> 2e1db8caf869568b12f46c3ef0270d953eb3ec3c [2019-11-25 23:15:17,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:17,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:17,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:17,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:17,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:17,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-25 23:15:17,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d248b2bd3/0dca76e0fae343b885417b71c7e72f8f/FLAGb71caa65a [2019-11-25 23:15:18,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:18,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-25 23:15:18,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d248b2bd3/0dca76e0fae343b885417b71c7e72f8f/FLAGb71caa65a [2019-11-25 23:15:18,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d248b2bd3/0dca76e0fae343b885417b71c7e72f8f [2019-11-25 23:15:18,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:18,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:18,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:18,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:18,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:18,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,751 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 25.11 11:15:18, skipping insertion in model container [2019-11-25 23:15:18,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:18,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:20,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:20,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:20,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:20,610 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:20,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20 WrapperNode [2019-11-25 23:15:20,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:20,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:20,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:20,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:20,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:20,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,905 INFO L168 Benchmark]: Toolchain (without parser) took 2174.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,910 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:20,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1881.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 890.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 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. [2019-11-25 23:15:20,916 INFO L168 Benchmark]: Boogie Preprocessor took 131.12 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. [2019-11-25 23:15:20,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1881.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 890.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 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. * Boogie Preprocessor took 131.12 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...