./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_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/mix020_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 b9648bf2eabfc0d27a16e05352258b3ad2339723 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix020_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 b9648bf2eabfc0d27a16e05352258b3ad2339723 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:10:09,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:09,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:09,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:09,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:09,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:09,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:09,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:09,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:09,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:09,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:09,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:09,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:09,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:09,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:09,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:09,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:09,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:09,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:09,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:09,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:09,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:09,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:09,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:09,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:09,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:09,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:09,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:09,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:09,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:09,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:09,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:09,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:09,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:09,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:09,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:09,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:09,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:09,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:09,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:09,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:09,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:09,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:09,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:09,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:09,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:09,429 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:09,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:09,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:09,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:09,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:09,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:09,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:09,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:09,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:09,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:09,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:09,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:09,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:09,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:09,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:09,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:09,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:09,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:09,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:09,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:09,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:09,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:09,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:09,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:09,442 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 -> b9648bf2eabfc0d27a16e05352258b3ad2339723 [2019-11-27 10:10:09,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:09,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:09,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:09,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:09,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:09,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_power.opt.i [2019-11-27 10:10:10,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf39e87d/af876291f123469e8e893d221c549780/FLAG49b347378 [2019-11-27 10:10:10,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:10,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_power.opt.i [2019-11-27 10:10:10,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf39e87d/af876291f123469e8e893d221c549780/FLAG49b347378 [2019-11-27 10:10:11,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf39e87d/af876291f123469e8e893d221c549780 [2019-11-27 10:10:11,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:11,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:11,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:11,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:11,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:11,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:11, skipping insertion in model container [2019-11-27 10:10:11,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:11,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:11,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:12,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:12,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:12,268 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:12,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12 WrapperNode [2019-11-27 10:10:12,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:12,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:12,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:12,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:12,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:12,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:12,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:12,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:12,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:12,477 INFO L168 Benchmark]: Toolchain (without parser) took 1402.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 590.5 kB). Peak memory consumption was 656.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:12,484 INFO L168 Benchmark]: CDTParser took 0.32 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 10:10:12,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1193.81 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:12,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:12,492 INFO L168 Benchmark]: Boogie Preprocessor took 88.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:12,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1193.81 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 10:10:15,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:15,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:15,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:15,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:15,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:15,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:15,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:15,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:15,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:15,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:15,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:15,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:15,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:15,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:15,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:15,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:15,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:15,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:15,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:15,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:15,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:15,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:15,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:15,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:15,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:15,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:15,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:15,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:15,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:15,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:15,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:15,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:15,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:15,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:15,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:15,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:15,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:15,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:15,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:15,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:15,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:15,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:15,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:15,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:15,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:15,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:15,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:15,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:15,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:15,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:15,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:15,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:15,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:15,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:15,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:15,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:15,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:15,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:15,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:15,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:15,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:15,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:15,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:15,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:15,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:15,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:15,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:15,322 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:15,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:15,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:15,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:15,324 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 -> b9648bf2eabfc0d27a16e05352258b3ad2339723 [2019-11-27 10:10:15,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:15,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:15,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:15,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:15,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:15,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_power.opt.i [2019-11-27 10:10:15,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc08f768/c0ebdcdd15f24a64bd55909dab7ce42b/FLAG653ab4507 [2019-11-27 10:10:16,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:16,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_power.opt.i [2019-11-27 10:10:16,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc08f768/c0ebdcdd15f24a64bd55909dab7ce42b/FLAG653ab4507 [2019-11-27 10:10:16,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc08f768/c0ebdcdd15f24a64bd55909dab7ce42b [2019-11-27 10:10:16,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:16,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:16,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:16,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:16,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:16,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16, skipping insertion in model container [2019-11-27 10:10:16,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:17,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:17,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:17,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:18,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:18,187 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:18,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18 WrapperNode [2019-11-27 10:10:18,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:18,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:18,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:18,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:18,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:18,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:18,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:18,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:18,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:18,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:18,418 INFO L168 Benchmark]: Toolchain (without parser) took 1435.80 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 961.0 MB in the end (delta: -722.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:18,431 INFO L168 Benchmark]: CDTParser took 0.26 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 10:10:18,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:18,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:18,439 INFO L168 Benchmark]: Boogie Preprocessor took 83.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:18,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1207.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 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 135.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...