./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_pso.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/safe026_pso.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 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_pso.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 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:06,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:06,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:06,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:06,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:06,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:06,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:06,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:06,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:06,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:06,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:06,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:06,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:06,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:06,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:06,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:06,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:06,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:06,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:06,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:06,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:06,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:06,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:06,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:06,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:06,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:06,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:06,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:06,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:06,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:06,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:06,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:06,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:06,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:06,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:06,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:06,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:06,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:06,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:06,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:06,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:06,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:06,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:06,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:06,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:06,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:06,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:06,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:06,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:06,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:06,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:06,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:06,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:06,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:06,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:06,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:06,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:06,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:06,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:06,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:06,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:06,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:06,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:06,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:06,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:06,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:06,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:06,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:06,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:06,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:06,568 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 -> 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 [2019-11-27 10:16:07,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:07,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:07,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:07,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:07,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:07,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-27 10:16:07,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988f7be16/4affd4afb4a3411f86e3bc5d96b3759e/FLAGaaadf94c0 [2019-11-27 10:16:08,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:08,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-27 10:16:08,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988f7be16/4affd4afb4a3411f86e3bc5d96b3759e/FLAGaaadf94c0 [2019-11-27 10:16:08,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/988f7be16/4affd4afb4a3411f86e3bc5d96b3759e [2019-11-27 10:16:08,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:08,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:08,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:08,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:08,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:08,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:08" (1/1) ... [2019-11-27 10:16:08,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:08, skipping insertion in model container [2019-11-27 10:16:08,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:08" (1/1) ... [2019-11-27 10:16:08,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:08,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:09,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:09,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:10,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:10,201 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:10,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10 WrapperNode [2019-11-27 10:16:10,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:10,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:10,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:10,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:10,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:10,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:10,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:10,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:10,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:10,469 INFO L168 Benchmark]: Toolchain (without parser) took 1817.38 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 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 10:16:10,472 INFO L168 Benchmark]: CDTParser took 2.74 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 10:16:10,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.73 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: 680.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:10,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.90 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 10:16:10,485 INFO L168 Benchmark]: Boogie Preprocessor took 91.40 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 10:16:10,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1562.73 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: 680.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.90 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. * Boogie Preprocessor took 91.40 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. 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 10:16:14,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:14,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:14,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:14,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:14,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:14,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:14,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:14,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:14,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:14,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:14,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:14,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:14,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:14,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:14,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:14,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:14,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:14,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:14,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:14,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:14,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:14,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:14,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:14,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:14,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:14,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:14,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:14,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:14,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:14,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:14,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:14,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:14,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:14,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:14,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:14,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:14,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:14,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:14,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:14,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:14,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:14,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:14,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:14,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:14,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:14,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:14,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:14,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:14,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:14,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:14,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:14,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:14,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:14,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:14,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:14,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:14,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:14,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:14,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:14,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:14,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:14,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:14,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:14,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:14,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:14,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:14,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:14,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:14,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:14,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:14,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:14,891 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 -> 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 [2019-11-27 10:16:15,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:15,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:15,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:15,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:15,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:15,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-27 10:16:15,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10d97137f/f7eea2f8b5af442690f6a2c435391c64/FLAG6dc7af267 [2019-11-27 10:16:16,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:16,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-27 10:16:16,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10d97137f/f7eea2f8b5af442690f6a2c435391c64/FLAG6dc7af267 [2019-11-27 10:16:17,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10d97137f/f7eea2f8b5af442690f6a2c435391c64 [2019-11-27 10:16:17,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:17,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:17,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:17,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:17,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:17,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:17" (1/1) ... [2019-11-27 10:16:17,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:17, skipping insertion in model container [2019-11-27 10:16:17,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:17" (1/1) ... [2019-11-27 10:16:17,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:17,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:18,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:18,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:18,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:19,030 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:19,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19 WrapperNode [2019-11-27 10:16:19,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:19,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:19,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:19,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:19,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:19,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:19,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:19,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:19,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:19" (1/1) ... [2019-11-27 10:16:19,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:19,308 INFO L168 Benchmark]: Toolchain (without parser) took 1933.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:19,310 INFO L168 Benchmark]: CDTParser took 2.46 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. [2019-11-27 10:16:19,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -647.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:19,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:19,333 INFO L168 Benchmark]: Boogie Preprocessor took 127.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:19,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1646.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -647.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...