./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.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/rfi007_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1992a868c6da2ffe537a5cd04b8446faed0d2881 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1992a868c6da2ffe537a5cd04b8446faed0d2881 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:48,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:48,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:48,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:48,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:48,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:48,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:48,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:48,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:48,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:48,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:48,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:48,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:48,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:48,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:48,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:48,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:48,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:48,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:48,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:48,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:48,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:48,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:48,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:48,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:48,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:48,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:48,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:48,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:48,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:48,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:48,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:48,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:48,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:48,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:48,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:48,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:48,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:48,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:48,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:48,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:48,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:48,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:48,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:48,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:48,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:48,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:48,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:48,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:48,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:48,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:48,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:48,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:48,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:48,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:48,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:48,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:48,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:48,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:48,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:48,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:48,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:48,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:48,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:48,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:48,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:48,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:48,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:48,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:48,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:48,657 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 -> 1992a868c6da2ffe537a5cd04b8446faed0d2881 [2019-11-27 10:13:49,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:49,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:49,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:49,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:49,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:49,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 10:13:49,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317f1dcf4/7e9535c717e14e7aa49cf8825a669d46/FLAGdd905497f [2019-11-27 10:13:50,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:50,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 10:13:50,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317f1dcf4/7e9535c717e14e7aa49cf8825a669d46/FLAGdd905497f [2019-11-27 10:13:50,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317f1dcf4/7e9535c717e14e7aa49cf8825a669d46 [2019-11-27 10:13:50,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:50,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:50,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:50,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:50,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:50,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50, skipping insertion in model container [2019-11-27 10:13:50,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:50,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:52,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:52,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:52,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:52,471 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:52,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52 WrapperNode [2019-11-27 10:13:52,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:52,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:52,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:52,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:52,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:52,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,777 INFO L168 Benchmark]: Toolchain (without parser) took 1966.31 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,778 INFO L168 Benchmark]: CDTParser took 0.40 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 10:13:52,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.91 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 962.3 MB in the end (delta: -619.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.85 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 10:13:52,788 INFO L168 Benchmark]: Boogie Preprocessor took 92.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1679.91 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 962.3 MB in the end (delta: -619.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.85 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. * Boogie Preprocessor took 92.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 10:13:56,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:56,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:56,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:56,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:56,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:56,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:56,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:56,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:56,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:56,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:56,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:56,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:56,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:56,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:56,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:56,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:56,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:56,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:56,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:56,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:56,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:56,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:56,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:56,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:56,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:56,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:56,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:56,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:56,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:56,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:56,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:56,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:56,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:56,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:56,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:56,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:56,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:56,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:56,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:56,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:56,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:56,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:56,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:56,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:56,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:56,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:56,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:56,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:56,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:56,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:56,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:56,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:56,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:56,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:56,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:56,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:56,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:56,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:56,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:56,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:56,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:56,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:56,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:56,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:56,862 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:56,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:56,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:56,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:56,864 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 -> 1992a868c6da2ffe537a5cd04b8446faed0d2881 [2019-11-27 10:13:57,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:57,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:57,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:57,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:57,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:57,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 10:13:57,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6b65062/3e421b77760e494f8e3d6abc1cae612d/FLAGe9ca30fde [2019-11-27 10:13:58,969 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:58,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 10:13:59,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6b65062/3e421b77760e494f8e3d6abc1cae612d/FLAGe9ca30fde [2019-11-27 10:13:59,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6b65062/3e421b77760e494f8e3d6abc1cae612d [2019-11-27 10:13:59,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:59,066 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:59,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:59,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:59,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:59,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,090 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 10:13:59, skipping insertion in model container [2019-11-27 10:13:59,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:59" (1/1) ... [2019-11-27 10:13:59,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:59,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:00,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:00,378 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:00,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:00,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:00,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00 WrapperNode [2019-11-27 10:14:00,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:00,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:00,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:00,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:00,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:00,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:00,969 INFO L168 Benchmark]: Toolchain (without parser) took 1898.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 806.1 kB). Peak memory consumption was 871.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:00,970 INFO L168 Benchmark]: CDTParser took 0.37 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 10:14:00,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.45 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 10:14:00,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.87 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 10:14:00,978 INFO L168 Benchmark]: Boogie Preprocessor took 115.35 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 10:14:00,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1637.45 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 137.87 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 115.35 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...