./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_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/rfi007_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 ba285cceecb5b920bb647903ab6e1e54ede4b67e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_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 ba285cceecb5b920bb647903ab6e1e54ede4b67e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:39,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:39,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:39,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:39,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:39,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:39,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:39,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:39,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:39,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:39,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:39,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:39,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:39,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:39,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:39,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:39,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:39,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:39,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:39,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:39,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:39,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:39,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:39,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:39,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:39,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:39,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:39,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:39,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:39,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:39,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:39,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:39,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:39,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:39,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:39,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:39,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:39,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:39,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:39,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:39,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:39,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:39,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:39,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:39,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:39,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:39,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:39,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:39,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:39,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:39,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:39,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:39,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:39,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:39,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:39,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:39,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:39,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:39,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:39,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:39,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:39,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:39,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:39,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:39,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:39,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:39,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:39,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:39,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:39,532 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 -> ba285cceecb5b920bb647903ab6e1e54ede4b67e [2019-11-27 16:35:40,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:40,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:40,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:40,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:40,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:40,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2019-11-27 16:35:40,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42606cbc/e45378cc1a404756b55571006bb3810e/FLAG7122277dd [2019-11-27 16:35:41,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:41,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2019-11-27 16:35:41,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42606cbc/e45378cc1a404756b55571006bb3810e/FLAG7122277dd [2019-11-27 16:35:41,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42606cbc/e45378cc1a404756b55571006bb3810e [2019-11-27 16:35:41,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:41,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:41,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:41,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:41,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:41" (1/1) ... [2019-11-27 16:35:41,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:41, skipping insertion in model container [2019-11-27 16:35:41,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:41" (1/1) ... [2019-11-27 16:35:41,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:41,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:43,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:43,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:43,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:43,443 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:43,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43 WrapperNode [2019-11-27 16:35:43,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:43,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:43,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:43,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:43,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:43,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:43,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:43,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:43,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:43,709 INFO L168 Benchmark]: Toolchain (without parser) took 1897.91 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 16:35:43,710 INFO L168 Benchmark]: CDTParser took 0.44 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 16:35:43,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.71 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: 658.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:43,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.93 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 16:35:43,723 INFO L168 Benchmark]: Boogie Preprocessor took 97.91 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 16:35:43,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1642.71 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: 658.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.93 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 97.91 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 16:35:47,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:47,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:47,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:47,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:47,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:47,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:47,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:47,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:47,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:47,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:47,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:47,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:47,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:47,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:47,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:47,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:47,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:47,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:47,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:47,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:47,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:47,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:47,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:47,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:47,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:47,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:47,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:47,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:47,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:47,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:47,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:47,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:47,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:47,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:47,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:47,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:47,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:47,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:47,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:47,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:47,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:47,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:47,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:47,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:47,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:47,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:47,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:47,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:47,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:47,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:47,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:47,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:47,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:47,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:47,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:47,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:47,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:47,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:47,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:47,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:47,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:47,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:47,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:47,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:47,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:47,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:47,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:47,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:47,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:47,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:47,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:47,829 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 -> ba285cceecb5b920bb647903ab6e1e54ede4b67e [2019-11-27 16:35:48,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:48,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:48,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:48,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:48,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:48,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2019-11-27 16:35:48,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01835a2a3/b0575afd23f646e3b0942c921bfead1f/FLAG23f86d069 [2019-11-27 16:35:49,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:49,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2019-11-27 16:35:49,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01835a2a3/b0575afd23f646e3b0942c921bfead1f/FLAG23f86d069 [2019-11-27 16:35:49,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01835a2a3/b0575afd23f646e3b0942c921bfead1f [2019-11-27 16:35:49,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:49,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:49,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:49,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:49,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:49,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49, skipping insertion in model container [2019-11-27 16:35:49,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:50,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:51,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:51,250 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:51,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:51,608 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:51,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51 WrapperNode [2019-11-27 16:35:51,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:51,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:51,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:51,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:51,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:51,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:51,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:51,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:51,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:51,885 INFO L168 Benchmark]: Toolchain (without parser) took 1940.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 818.0 kB). Peak memory consumption was 883.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:51,893 INFO L168 Benchmark]: CDTParser took 0.54 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 16:35:51,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:51,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:51,901 INFO L168 Benchmark]: Boogie Preprocessor took 115.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:51,920 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1663.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...