./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.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/mix045_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 59e2b1725c1502dd253eba1e4da61f4b0d63f61a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix045_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 59e2b1725c1502dd253eba1e4da61f4b0d63f61a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:57,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:57,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:57,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:57,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:57,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:57,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:57,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:57,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:57,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:57,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:57,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:57,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:57,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:57,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:57,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:57,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:57,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:57,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:57,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:57,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:57,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:57,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:57,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:57,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:57,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:57,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:57,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:57,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:57,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:57,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:57,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:57,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:57,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:57,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:57,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:57,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:57,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:57,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:57,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:57,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:57,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:57,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:57,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:57,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:57,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:57,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:57,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:57,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:57,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:57,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:57,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:57,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:57,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:57,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:57,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:57,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:57,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:57,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:57,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:57,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:57,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:57,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:57,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:57,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:57,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:57,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:57,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:57,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:57,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:57,601 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 -> 59e2b1725c1502dd253eba1e4da61f4b0d63f61a [2019-11-27 16:33:58,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:58,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:58,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:58,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:58,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:58,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-27 16:33:58,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306d84dbc/e88efef6f75e4da39e8d692d6e190ce8/FLAG97c85d1c3 [2019-11-27 16:33:59,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:59,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-27 16:33:59,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306d84dbc/e88efef6f75e4da39e8d692d6e190ce8/FLAG97c85d1c3 [2019-11-27 16:33:59,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306d84dbc/e88efef6f75e4da39e8d692d6e190ce8 [2019-11-27 16:33:59,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:59,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:59,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:59,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:59,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:59,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,810 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 04:33:59, skipping insertion in model container [2019-11-27 16:33:59,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:59,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:01,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,071 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:01,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,450 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:01,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01 WrapperNode [2019-11-27 16:34:01,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:01,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:01,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:01,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:01,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:01,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:01,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:01,799 INFO L168 Benchmark]: Toolchain (without parser) took 2007.50 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 16:34:01,802 INFO L168 Benchmark]: CDTParser took 0.39 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 16:34:01,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1665.29 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: 676.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:01,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.81 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 16:34:01,814 INFO L168 Benchmark]: Boogie Preprocessor took 127.81 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 16:34:01,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1665.29 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: 676.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.81 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 127.81 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 0.1.24-509859d [2019-11-27 16:34:05,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:05,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:05,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:05,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:05,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:05,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:05,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:05,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:05,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:05,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:05,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:05,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:05,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:05,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:05,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:05,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:05,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:05,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:05,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:05,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:05,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:05,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:05,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:05,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:05,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:05,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:05,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:05,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:05,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:05,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:05,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:05,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:05,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:05,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:05,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:05,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:05,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:05,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:05,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:05,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:05,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:05,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:05,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:05,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:05,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:05,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:05,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:05,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:05,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:05,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:05,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:05,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:05,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:05,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:05,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:05,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:05,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:05,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:05,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:05,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:05,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:05,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:05,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:05,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:05,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:05,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:05,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:05,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:05,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:05,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:05,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:05,928 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 -> 59e2b1725c1502dd253eba1e4da61f4b0d63f61a [2019-11-27 16:34:06,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:06,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:06,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:06,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:06,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:06,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-27 16:34:06,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/213d9fc3e/9b7dca33c6cd4b50834f64861c7b9f29/FLAG8ac5f6be6 [2019-11-27 16:34:07,978 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:07,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-27 16:34:08,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/213d9fc3e/9b7dca33c6cd4b50834f64861c7b9f29/FLAG8ac5f6be6 [2019-11-27 16:34:08,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/213d9fc3e/9b7dca33c6cd4b50834f64861c7b9f29 [2019-11-27 16:34:08,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:08,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:08,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:08,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:08,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:08,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,104 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 04:34:08, skipping insertion in model container [2019-11-27 16:34:08,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:08,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:09,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:09,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:09,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:09,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:09,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09 WrapperNode [2019-11-27 16:34:09,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:09,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:09,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:09,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:09,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:09,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:09,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:09,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:10,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:10,118 INFO L168 Benchmark]: Toolchain (without parser) took 2036.18 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,124 INFO L168 Benchmark]: CDTParser took 2.89 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 16:34:10,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.62 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 966.7 MB in the end (delta: 672.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,139 INFO L168 Benchmark]: Boogie Preprocessor took 121.38 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 16:34:10,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 1720.62 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 966.7 MB in the end (delta: 672.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...