./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_pso.opt.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/mix009_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d6f31d821aa025b28d4035b64808d1f0165aebf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix009_pso.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 4d6f31d821aa025b28d4035b64808d1f0165aebf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:17,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:17,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:17,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:17,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:17,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:17,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:17,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:17,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:17,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:17,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:17,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:17,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:17,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:17,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:17,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:17,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:17,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:17,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:17,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:17,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:17,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:17,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:17,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:17,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:17,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:17,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:17,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:17,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:17,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:17,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:17,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:17,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:17,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:17,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:17,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:17,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:17,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:17,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:17,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:17,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:17,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:17,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:17,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:17,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:17,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:17,295 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:17,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:17,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:17,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:17,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:17,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:17,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:17,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:17,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:17,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:17,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:17,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:17,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:17,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:17,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:17,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:17,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:17,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:17,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:17,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:17,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:17,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:17,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:17,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:17,313 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 -> 4d6f31d821aa025b28d4035b64808d1f0165aebf [2019-11-25 23:14:17,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:17,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:17,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:17,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:17,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:17,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-25 23:14:18,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d36b7bd/159b2e0daede45cfaefb02d8cd4a6266/FLAG27cac7836 [2019-11-25 23:14:19,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:19,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-25 23:14:19,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d36b7bd/159b2e0daede45cfaefb02d8cd4a6266/FLAG27cac7836 [2019-11-25 23:14:19,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d36b7bd/159b2e0daede45cfaefb02d8cd4a6266 [2019-11-25 23:14:19,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:19,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:19,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:19,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:19,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:19,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,541 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 11:14:19, skipping insertion in model container [2019-11-25 23:14:19,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:19,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:20,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:20,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:21,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:21,263 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:21,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21 WrapperNode [2019-11-25 23:14:21,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:21,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:21,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:21,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:21,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:21,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:21,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:21,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:21,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:21,605 INFO L168 Benchmark]: Toolchain (without parser) took 2088.13 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:21,608 INFO L168 Benchmark]: CDTParser took 1.28 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 23:14:21,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.39 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 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:21,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:21,616 INFO L168 Benchmark]: Boogie Preprocessor took 135.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:21,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 1745.39 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 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 23:14:25,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:25,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:25,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:25,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:25,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:25,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:25,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:25,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:25,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:25,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:25,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:25,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:25,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:25,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:25,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:25,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:25,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:25,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:25,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:25,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:25,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:25,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:25,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:25,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:25,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:25,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:25,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:25,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:25,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:25,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:25,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:25,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:25,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:25,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:25,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:25,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:25,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:25,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:25,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:25,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:25,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:25,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:25,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:25,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:25,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:25,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:25,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:25,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:25,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:25,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:25,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:25,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:25,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:25,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:25,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:25,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:25,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:25,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:25,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:25,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:25,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:25,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:25,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:25,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:25,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:25,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:25,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:25,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:25,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:25,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:25,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:25,852 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 -> 4d6f31d821aa025b28d4035b64808d1f0165aebf [2019-11-25 23:14:26,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:26,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:26,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:26,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:26,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:26,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-25 23:14:26,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c267acb/d582863fa3954d6f9973d8bd4c96d8ed/FLAG22422baef [2019-11-25 23:14:28,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:28,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-25 23:14:28,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c267acb/d582863fa3954d6f9973d8bd4c96d8ed/FLAG22422baef [2019-11-25 23:14:28,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c267acb/d582863fa3954d6f9973d8bd4c96d8ed [2019-11-25 23:14:28,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:28,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:28,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:28,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:28,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:28,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,154 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 11:14:28, skipping insertion in model container [2019-11-25 23:14:28,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:28,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:29,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:29,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:29,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:29,971 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:29,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29 WrapperNode [2019-11-25 23:14:29,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:29,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:29,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:29,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:30,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:30,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:30,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:30,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:30,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:29" (1/1) ... [2019-11-25 23:14:30,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:30,251 INFO L168 Benchmark]: Toolchain (without parser) took 2119.95 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:30,254 INFO L168 Benchmark]: CDTParser took 1.67 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 23:14:30,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1845.18 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 966.7 MB in the end (delta: 698.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:30,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:30,273 INFO L168 Benchmark]: Boogie Preprocessor took 115.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:30,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1845.18 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 966.7 MB in the end (delta: 698.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...