./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_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/mix035_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 8407640384d9c62c9303a97bf3c167a9bd85dcbe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_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 8407640384d9c62c9303a97bf3c167a9bd85dcbe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:16:17,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:17,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:17,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:17,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:17,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:17,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:17,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:17,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:17,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:17,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:17,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:17,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:17,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:17,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:17,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:17,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:17,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:17,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:17,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:17,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:17,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:17,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:17,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:17,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:17,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:17,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:17,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:17,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:17,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:17,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:17,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:17,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:17,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:17,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:17,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:17,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:17,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:17,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:17,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:17,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:17,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:17,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:17,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:17,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:17,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:17,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:17,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:17,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:17,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:17,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:17,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:17,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:17,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:17,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:17,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:17,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:17,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:17,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:17,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:17,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:17,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:17,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:17,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:17,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:17,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:17,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:17,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:17,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:17,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:17,478 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 -> 8407640384d9c62c9303a97bf3c167a9bd85dcbe [2019-11-25 23:16:18,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:18,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:18,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:18,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:18,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:18,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_pso.opt.i [2019-11-25 23:16:18,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a06dbc72/035c7bbc4329494e84bc86079f5a74be/FLAG56aa7bd8b [2019-11-25 23:16:19,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:19,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_pso.opt.i [2019-11-25 23:16:19,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a06dbc72/035c7bbc4329494e84bc86079f5a74be/FLAG56aa7bd8b [2019-11-25 23:16:19,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a06dbc72/035c7bbc4329494e84bc86079f5a74be [2019-11-25 23:16:19,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:19,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:19,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:19,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:19,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:19,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f87cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19, skipping insertion in model container [2019-11-25 23:16:19,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:19,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:20,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:20,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:20,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:21,177 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:21,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21 WrapperNode [2019-11-25 23:16:21,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:21,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:21,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:21,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:21,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:21,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:21,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:21,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:21,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:21" (1/1) ... [2019-11-25 23:16:21,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:21,418 INFO L168 Benchmark]: Toolchain (without parser) took 1852.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 951.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:21,427 INFO L168 Benchmark]: CDTParser took 1.48 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 23:16:21,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.8 MB in the end (delta: 641.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:21,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.29 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:21,442 INFO L168 Benchmark]: Boogie Preprocessor took 89.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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 23:16:21,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 1614.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.8 MB in the end (delta: 641.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.29 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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. 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 23:16:25,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:25,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:25,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:25,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:25,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:25,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:25,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:25,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:25,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:25,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:25,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:25,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:25,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:25,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:25,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:25,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:25,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:25,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:25,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:25,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:25,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:25,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:25,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:25,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:25,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:25,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:25,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:25,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:25,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:25,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:25,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:25,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:25,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:25,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:25,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:25,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:25,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:25,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:25,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:25,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:25,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:25,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:25,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:25,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:25,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:25,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:25,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:25,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:25,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:25,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:25,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:25,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:25,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:25,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:25,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:25,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:25,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:25,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:25,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:25,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:25,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:25,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:25,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:25,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:25,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:25,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:25,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:25,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:25,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:25,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:25,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:25,497 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 -> 8407640384d9c62c9303a97bf3c167a9bd85dcbe [2019-11-25 23:16:26,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:26,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:26,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:26,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:26,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:26,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_pso.opt.i [2019-11-25 23:16:26,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca790da3/2826585790e0462f9c666701b18dba8e/FLAG98be08537 [2019-11-25 23:16:27,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:27,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_pso.opt.i [2019-11-25 23:16:27,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca790da3/2826585790e0462f9c666701b18dba8e/FLAG98be08537 [2019-11-25 23:16:27,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca790da3/2826585790e0462f9c666701b18dba8e [2019-11-25 23:16:27,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:27,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:27,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:27,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:27,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:27,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:27" (1/1) ... [2019-11-25 23:16:27,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:27, skipping insertion in model container [2019-11-25 23:16:27,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:27" (1/1) ... [2019-11-25 23:16:27,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:27,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:28,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:28,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:29,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:29,333 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:29,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29 WrapperNode [2019-11-25 23:16:29,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:29,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:29,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:29,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:29,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:29,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:29,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:29,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:29,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:29,613 INFO L168 Benchmark]: Toolchain (without parser) took 1884.23 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 23:16:29,616 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. [2019-11-25 23:16:29,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.86 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: 694.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:29,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.45 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 23:16:29,624 INFO L168 Benchmark]: Boogie Preprocessor took 109.39 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 23:16:29,649 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 1610.86 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: 694.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.45 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. * Boogie Preprocessor took 109.39 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...