./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix015_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 a23016b22c1234ecac6fcbea5e43aa4053dd19d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_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 a23016b22c1234ecac6fcbea5e43aa4053dd19d1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:51,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:51,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:51,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:51,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:51,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:51,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:51,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:51,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:51,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:51,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:51,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:51,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:51,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:51,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:51,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:51,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:51,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:51,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:51,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:51,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:51,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:51,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:51,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:51,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:51,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:51,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:51,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:51,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:51,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:51,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:51,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:51,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:51,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:51,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:51,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:51,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:51,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:51,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:51,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:51,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:51,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:51,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:51,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:51,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:51,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:51,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:51,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:51,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:51,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:51,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:51,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:51,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:51,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:51,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:51,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:51,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:51,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:51,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:51,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:51,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:51,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:51,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:51,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:51,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:51,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:51,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:51,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:51,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:51,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:51,375 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 -> a23016b22c1234ecac6fcbea5e43aa4053dd19d1 [2019-11-27 10:09:51,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:51,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:51,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:51,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:51,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:51,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-11-27 10:09:52,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95a4c85d/c601fc8455e24acfb479fc1483ca9b1e/FLAG68ab09c71 [2019-11-27 10:09:53,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:53,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-11-27 10:09:53,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95a4c85d/c601fc8455e24acfb479fc1483ca9b1e/FLAG68ab09c71 [2019-11-27 10:09:53,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95a4c85d/c601fc8455e24acfb479fc1483ca9b1e [2019-11-27 10:09:53,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:53,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:53,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:53,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:53,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:53,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:53, skipping insertion in model container [2019-11-27 10:09:53,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:53,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:54,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:54,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:55,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:55,179 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:55,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55 WrapperNode [2019-11-27 10:09:55,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:55,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:55,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:55,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:55,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:55,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,472 INFO L168 Benchmark]: Toolchain (without parser) took 1949.07 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,475 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 10:09:55,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.98 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,485 INFO L168 Benchmark]: Boogie Preprocessor took 116.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:55,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1663.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.98 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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-da95e15 [2019-11-27 10:09:59,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:59,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:59,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:59,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:59,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:59,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:59,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:59,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:59,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:59,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:59,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:59,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:59,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:59,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:59,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:59,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:59,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:59,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:59,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:59,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:59,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:59,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:59,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:59,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:59,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:59,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:59,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:59,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:59,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:59,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:59,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:59,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:59,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:59,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:59,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:59,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:59,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:59,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:59,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:59,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:59,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:59,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:59,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:59,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:59,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:59,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:59,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:59,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:59,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:59,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:59,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:59,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:59,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:59,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:59,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:59,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:59,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:59,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:59,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:59,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:59,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:59,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:59,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:59,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:59,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:59,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:59,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:59,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:59,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:59,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:59,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:59,622 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 -> a23016b22c1234ecac6fcbea5e43aa4053dd19d1 [2019-11-27 10:10:00,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:00,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:00,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:00,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:00,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:00,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-11-27 10:10:00,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aff4979b/f709060fa2d644599ce9e9e5c6e4e501/FLAGd7167f34b [2019-11-27 10:10:01,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:01,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-11-27 10:10:01,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aff4979b/f709060fa2d644599ce9e9e5c6e4e501/FLAGd7167f34b [2019-11-27 10:10:02,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aff4979b/f709060fa2d644599ce9e9e5c6e4e501 [2019-11-27 10:10:02,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:02,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:02,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:02,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:02,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:02,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02, skipping insertion in model container [2019-11-27 10:10:02,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:02,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:03,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:03,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:03,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:04,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:04,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04 WrapperNode [2019-11-27 10:10:04,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:04,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:04,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:04,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:04,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:04,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:04,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:04,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:04,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:04" (1/1) ... [2019-11-27 10:10:04,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:04,343 INFO L168 Benchmark]: Toolchain (without parser) took 2170.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 783.8 kB). Peak memory consumption was 849.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,359 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:04,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1852.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,369 INFO L168 Benchmark]: Boogie Preprocessor took 132.61 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:04,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1852.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.61 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...