./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe022_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 680cb4579550d18a55557441f415a1da9b73dd2e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_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 680cb4579550d18a55557441f415a1da9b73dd2e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:42,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:42,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:42,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:42,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:42,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:42,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:42,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:42,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:42,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:42,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:42,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:42,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:42,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:42,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:42,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:42,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:42,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:42,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:42,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:42,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:42,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:42,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:42,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:42,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:42,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:42,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:42,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:42,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:42,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:42,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:42,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:42,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:42,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:42,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:42,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:42,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:42,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:42,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:42,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:42,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:42,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:42,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:42,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:42,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:42,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:42,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:42,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:42,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:42,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:42,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:42,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:42,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:42,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:42,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:42,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:42,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:42,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:42,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:42,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:42,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:42,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:42,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:42,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:42,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:42,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:42,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:42,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:42,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:42,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:42,543 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 -> 680cb4579550d18a55557441f415a1da9b73dd2e [2019-11-25 23:20:42,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:43,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:43,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:43,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:43,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:43,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2019-11-25 23:20:43,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830092ca0/1af7adba1ece4ed1a3e276abe671d197/FLAG1032a3e86 [2019-11-25 23:20:43,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:43,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2019-11-25 23:20:43,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830092ca0/1af7adba1ece4ed1a3e276abe671d197/FLAG1032a3e86 [2019-11-25 23:20:44,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830092ca0/1af7adba1ece4ed1a3e276abe671d197 [2019-11-25 23:20:44,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:44,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:44,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:44,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:44,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:44,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:44" (1/1) ... [2019-11-25 23:20:44,162 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 25.11 11:20:44, skipping insertion in model container [2019-11-25 23:20:44,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:44" (1/1) ... [2019-11-25 23:20:44,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:44,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:45,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:45,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:45,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:45,292 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:45,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45 WrapperNode [2019-11-25 23:20:45,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:45,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:45,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:45,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:45,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:45,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:45,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:45,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:45,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:45,477 INFO L168 Benchmark]: Toolchain (without parser) took 1323.46 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 960.8 MB in the end (delta: 866.3 kB). Peak memory consumption was 931.9 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:45,482 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:45,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:45,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:45,487 INFO L168 Benchmark]: Boogie Preprocessor took 64.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:45,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1147.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 0.1.24-65d6cd2 [2019-11-25 23:20:48,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:48,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:48,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:48,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:48,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:48,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:48,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:48,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:48,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:48,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:48,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:48,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:48,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:48,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:48,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:48,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:48,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:48,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:48,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:48,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:48,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:48,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:48,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:48,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:48,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:48,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:48,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:48,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:48,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:48,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:48,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:48,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:48,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:48,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:48,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:48,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:48,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:48,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:48,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:48,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:48,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:48,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:48,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:48,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:48,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:48,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:48,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:48,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:48,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:48,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:48,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:48,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:48,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:48,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:48,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:48,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:48,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:48,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:48,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:48,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:48,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:48,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:48,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:48,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:48,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:48,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:48,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:48,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:48,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:48,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:48,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:48,367 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 -> 680cb4579550d18a55557441f415a1da9b73dd2e [2019-11-25 23:20:48,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:48,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:48,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:48,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:48,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:48,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2019-11-25 23:20:48,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1dcbcc42/bc4545bbf1be447e8e20df2e95fc49ea/FLAG771a04ed6 [2019-11-25 23:20:49,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:49,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2019-11-25 23:20:49,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1dcbcc42/bc4545bbf1be447e8e20df2e95fc49ea/FLAG771a04ed6 [2019-11-25 23:20:49,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1dcbcc42/bc4545bbf1be447e8e20df2e95fc49ea [2019-11-25 23:20:49,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:49,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:49,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:49,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:49,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:49,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,994 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 25.11 11:20:49, skipping insertion in model container [2019-11-25 23:20:49,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:50,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:50,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:50,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:50,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:50,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:51,116 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:51,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51 WrapperNode [2019-11-25 23:20:51,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:51,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:51,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:51,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:51,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:51,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:51,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:51,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:51,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:51,302 INFO L168 Benchmark]: Toolchain (without parser) took 1322.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:51,306 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:51,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:51,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.63 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. [2019-11-25 23:20:51,314 INFO L168 Benchmark]: Boogie Preprocessor took 82.63 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. [2019-11-25 23:20:51,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1140.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.63 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 82.63 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...