./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix026_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:57,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:57,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:57,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:57,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:57,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:57,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:57,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:57,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:57,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:57,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:57,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:57,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:57,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:57,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:57,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:57,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:57,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:57,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:57,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:57,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:57,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:57,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:57,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:57,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:57,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:57,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:57,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:57,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:57,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:57,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:57,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:57,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:57,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:57,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:57,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:57,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:57,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:57,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:57,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:57,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:57,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:57,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:57,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:57,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:57,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:57,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:57,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:57,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:57,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:57,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:57,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:57,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:57,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:57,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:57,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:57,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:57,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:57,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:57,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:57,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:57,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:57,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:57,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:57,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:57,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:57,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:57,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:57,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:57,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:57,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:57,347 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 -> 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb [2019-11-24 21:28:57,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:57,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:57,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:57,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:57,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:57,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-24 21:28:58,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1bc1146/7f8aa48188454e28b2e1157d1f65f43a/FLAGb3dbab0fb [2019-11-24 21:28:59,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:59,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-24 21:28:59,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1bc1146/7f8aa48188454e28b2e1157d1f65f43a/FLAGb3dbab0fb [2019-11-24 21:28:59,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1bc1146/7f8aa48188454e28b2e1157d1f65f43a [2019-11-24 21:28:59,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:59,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:59,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:59,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:59,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:59,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59, skipping insertion in model container [2019-11-24 21:28:59,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:59,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:00,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:00,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:00,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:01,142 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:01,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01 WrapperNode [2019-11-24 21:29:01,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:01,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:01,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:01,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:01,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:01,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:01,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:01,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:01,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:01" (1/1) ... [2019-11-24 21:29:01,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:01,437 INFO L168 Benchmark]: Toolchain (without parser) took 1915.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:01,443 INFO L168 Benchmark]: CDTParser took 1.10 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. [2019-11-24 21:29:01,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:01,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.63 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. [2019-11-24 21:29:01,453 INFO L168 Benchmark]: Boogie Preprocessor took 99.81 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. [2019-11-24 21:29:01,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1627.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.63 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 99.81 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 0.1.24-32f2683 [2019-11-24 21:29:05,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:05,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:05,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:05,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:05,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:05,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:05,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:05,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:05,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:05,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:05,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:05,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:05,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:05,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:05,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:05,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:05,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:05,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:05,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:05,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:05,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:05,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:05,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:05,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:05,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:05,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:05,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:05,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:05,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:05,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:05,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:05,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:05,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:05,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:05,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:05,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:05,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:05,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:05,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:05,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:05,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:05,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:05,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:05,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:05,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:05,465 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:05,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:05,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:05,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:05,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:05,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:05,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:05,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:05,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:05,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:05,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:05,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:05,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:05,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:05,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:05,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:05,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:05,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:05,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:05,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:05,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:05,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:05,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:05,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:05,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:05,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:05,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:05,486 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 -> 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb [2019-11-24 21:29:06,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:06,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:06,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:06,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:06,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:06,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-24 21:29:06,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471dea725/c210346424b94a0e81333536f47c0a5c/FLAG63e71e07a [2019-11-24 21:29:07,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:07,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-24 21:29:07,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471dea725/c210346424b94a0e81333536f47c0a5c/FLAG63e71e07a [2019-11-24 21:29:07,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471dea725/c210346424b94a0e81333536f47c0a5c [2019-11-24 21:29:07,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:07,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:07,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:07,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:07,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:07,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,749 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 24.11 09:29:07, skipping insertion in model container [2019-11-24 21:29:07,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:07,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:08,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:09,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:09,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:09,405 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:09,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09 WrapperNode [2019-11-24 21:29:09,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:09,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:09,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:09,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:09,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:09,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:09,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:09,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:09,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:09" (1/1) ... [2019-11-24 21:29:09,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:09,763 INFO L168 Benchmark]: Toolchain (without parser) took 2037.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:09,770 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-24 21:29:09,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:09,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.47 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. [2019-11-24 21:29:09,778 INFO L168 Benchmark]: Boogie Preprocessor took 143.63 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. [2019-11-24 21:29:09,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1682.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.47 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 143.63 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...