./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_power.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/mix031_power.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 e4a72557a25d3ff27b5a7864de9df538301d131d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix031_power.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 e4a72557a25d3ff27b5a7864de9df538301d131d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:02,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:02,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:02,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:02,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:02,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:02,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:02,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:02,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:02,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:02,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:02,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:02,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:02,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:02,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:02,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:02,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:02,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:02,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:02,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:02,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:02,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:02,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:02,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:02,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:02,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:02,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:02,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:02,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:02,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:02,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:02,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:02,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:02,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:02,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:02,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:02,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:02,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:02,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:02,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:02,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:02,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:02,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:02,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:02,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:02,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:02,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:02,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:02,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:02,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:02,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:02,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:02,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:02,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:02,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:02,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:02,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:02,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:02,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:02,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:02,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:02,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:02,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:02,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:02,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:02,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:02,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:02,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:02,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:02,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:02,357 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 -> e4a72557a25d3ff27b5a7864de9df538301d131d [2019-11-27 10:11:02,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:02,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:02,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:02,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:03,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:03,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2019-11-27 10:11:03,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4e56b24/b9df69644269475c9c3dda9522ac5dac/FLAGcaeda4470 [2019-11-27 10:11:04,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:04,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2019-11-27 10:11:04,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4e56b24/b9df69644269475c9c3dda9522ac5dac/FLAGcaeda4470 [2019-11-27 10:11:04,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4e56b24/b9df69644269475c9c3dda9522ac5dac [2019-11-27 10:11:04,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:04,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:04,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:04,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:04,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:04,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04, skipping insertion in model container [2019-11-27 10:11:04,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:04,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:05,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:05,701 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:05,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:06,076 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:06,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06 WrapperNode [2019-11-27 10:11:06,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:06,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:06,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:06,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:06,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:06,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:06,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:06,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:06,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:06,361 INFO L168 Benchmark]: Toolchain (without parser) took 1856.35 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:06,363 INFO L168 Benchmark]: CDTParser took 2.48 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. [2019-11-27 10:11:06,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.41 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 960.9 MB in the end (delta: 751.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:06,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:06,375 INFO L168 Benchmark]: Boogie Preprocessor took 89.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 10:11:06,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1586.41 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 960.9 MB in the end (delta: 751.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. 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 10:11:10,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:10,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:10,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:10,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:10,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:10,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:10,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:10,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:10,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:10,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:10,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:10,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:10,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:10,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:10,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:10,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:10,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:10,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:10,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:10,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:10,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:10,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:10,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:10,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:10,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:10,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:10,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:10,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:10,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:10,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:10,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:10,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:10,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:10,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:10,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:10,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:10,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:10,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:10,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:10,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:10,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:10,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:10,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:10,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:10,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:10,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:10,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:10,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:10,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:10,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:10,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:10,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:10,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:10,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:10,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:10,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:10,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:10,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:10,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:10,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:10,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:10,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:10,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:10,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:10,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:10,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:10,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:10,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:10,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:10,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:10,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:10,456 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 -> e4a72557a25d3ff27b5a7864de9df538301d131d [2019-11-27 10:11:11,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:11,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:11,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:11,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:11,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:11,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2019-11-27 10:11:11,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4b072e5/103c2d9b593b4a68b1b3a56a7c5c8117/FLAG36f220005 [2019-11-27 10:11:12,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:12,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2019-11-27 10:11:12,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4b072e5/103c2d9b593b4a68b1b3a56a7c5c8117/FLAG36f220005 [2019-11-27 10:11:12,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4b072e5/103c2d9b593b4a68b1b3a56a7c5c8117 [2019-11-27 10:11:12,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:12,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:12,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:12,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:12,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:12,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12, skipping insertion in model container [2019-11-27 10:11:12,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:13,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:14,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:14,166 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:14,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:14,572 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:14,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14 WrapperNode [2019-11-27 10:11:14,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:14,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:14,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:14,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:14,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:14,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:14,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:14,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:14,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:14" (1/1) ... [2019-11-27 10:11:14,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:14,832 INFO L168 Benchmark]: Toolchain (without parser) took 1924.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:14,838 INFO L168 Benchmark]: CDTParser took 0.36 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 10:11:14,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:14,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:14,851 INFO L168 Benchmark]: Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:14,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1661.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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...