./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix029_power.oepc.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 95d13fb6f6c95bb894855a2678d4f2dba5a7f576 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_power.oepc.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 95d13fb6f6c95bb894855a2678d4f2dba5a7f576 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:41,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:41,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:41,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:41,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:41,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:41,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:41,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:41,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:41,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:41,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:41,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:41,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:41,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:41,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:41,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:41,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:41,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:41,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:41,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:41,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:41,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:41,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:41,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:41,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:41,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:41,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:41,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:41,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:41,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:41,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:41,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:41,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:41,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:41,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:41,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:41,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:41,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:41,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:41,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:41,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:41,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:41,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:41,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:41,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:41,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:41,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:41,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:41,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:41,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:41,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:41,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:41,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:41,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:41,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:41,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:41,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:41,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:41,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:41,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:41,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:41,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:41,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:41,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:41,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:41,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:41,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:41,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:41,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:41,294 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 -> 95d13fb6f6c95bb894855a2678d4f2dba5a7f576 [2019-11-27 16:32:41,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:41,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:41,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:41,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:41,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:41,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-27 16:32:42,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e43051d/84dc7c62be7842fa90ddfe6c9e80314c/FLAG230b9190d [2019-11-27 16:32:43,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:43,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-27 16:32:43,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e43051d/84dc7c62be7842fa90ddfe6c9e80314c/FLAG230b9190d [2019-11-27 16:32:43,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e43051d/84dc7c62be7842fa90ddfe6c9e80314c [2019-11-27 16:32:43,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:43,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:43,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:43,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:43,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:43,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:43" (1/1) ... [2019-11-27 16:32:43,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:43, skipping insertion in model container [2019-11-27 16:32:43,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:43" (1/1) ... [2019-11-27 16:32:43,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:43,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:44,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:44,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:44,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:45,041 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:45,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45 WrapperNode [2019-11-27 16:32:45,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:45,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:45,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:45,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:45,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:45,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:45,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:45,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:45,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:45,391 INFO L168 Benchmark]: Toolchain (without parser) took 2024.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:45,395 INFO L168 Benchmark]: CDTParser took 2.51 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 16:32:45,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:45,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.16 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. [2019-11-27 16:32:45,408 INFO L168 Benchmark]: Boogie Preprocessor took 142.73 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. [2019-11-27 16:32:45,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1676.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.16 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 142.73 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 0.1.24-509859d [2019-11-27 16:32:49,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:49,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:49,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:49,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:49,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:49,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:49,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:49,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:49,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:49,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:49,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:49,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:49,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:49,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:49,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:49,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:49,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:49,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:49,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:49,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:49,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:49,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:49,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:49,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:49,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:49,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:49,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:49,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:49,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:49,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:49,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:49,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:49,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:49,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:49,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:49,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:49,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:49,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:49,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:49,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:49,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:49,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:49,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:49,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:49,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:49,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:49,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:49,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:49,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:49,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:49,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:49,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:49,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:49,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:49,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:49,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:49,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:49,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:49,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:49,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:49,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:49,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:49,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:49,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:49,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:49,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:49,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:49,603 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:49,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:49,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:49,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:49,606 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 -> 95d13fb6f6c95bb894855a2678d4f2dba5a7f576 [2019-11-27 16:32:50,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:50,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:50,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:50,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:50,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:50,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-27 16:32:50,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6c9b7ba/351e6f108cea498693898c6713b16823/FLAG0b39d4fe1 [2019-11-27 16:32:51,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:51,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc.i [2019-11-27 16:32:51,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6c9b7ba/351e6f108cea498693898c6713b16823/FLAG0b39d4fe1 [2019-11-27 16:32:51,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6c9b7ba/351e6f108cea498693898c6713b16823 [2019-11-27 16:32:51,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:51,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:51,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:51,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:51,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:51,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51, skipping insertion in model container [2019-11-27 16:32:51,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:51,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:52,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:53,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:53,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:53,421 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:53,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53 WrapperNode [2019-11-27 16:32:53,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:53,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:53,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:53,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:53,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:53,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:53,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:53,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:53,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:53,735 INFO L168 Benchmark]: Toolchain (without parser) took 2039.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 835.2 kB). Peak memory consumption was 900.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:53,737 INFO L168 Benchmark]: CDTParser took 0.42 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 16:32:53,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.65 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:53,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:53,757 INFO L168 Benchmark]: Boogie Preprocessor took 134.05 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 16:32:53,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1723.65 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.05 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...