./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin000_power.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 f3e9905a2a565e1fb32661f72d4d744a6945510d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin000_power.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 f3e9905a2a565e1fb32661f72d4d744a6945510d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:02,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:02,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:02,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:02,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:02,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:02,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:02,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:02,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:02,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:02,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:02,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:02,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:02,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:02,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:02,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:02,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:02,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:02,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:02,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:02,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:02,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:02,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:02,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:02,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:02,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:02,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:02,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:02,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:02,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:02,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:02,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:02,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:02,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:02,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:02,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:02,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:02,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:02,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:02,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:02,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:02,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:02,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:02,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:02,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:02,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:02,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:02,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:02,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:02,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:02,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:02,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:02,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:02,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:02,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:02,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:02,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:02,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:02,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:02,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:02,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:02,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:02,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:02,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:02,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:02,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:02,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:02,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:02,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:02,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:02,625 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 -> f3e9905a2a565e1fb32661f72d4d744a6945510d [2019-11-27 10:17:03,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:03,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:03,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:03,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:03,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:03,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2019-11-27 10:17:03,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89fe8e96c/50e860d448a74e59bb9217ae70587e67/FLAG7d1e28846 [2019-11-27 10:17:04,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:04,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2019-11-27 10:17:04,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89fe8e96c/50e860d448a74e59bb9217ae70587e67/FLAG7d1e28846 [2019-11-27 10:17:04,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89fe8e96c/50e860d448a74e59bb9217ae70587e67 [2019-11-27 10:17:04,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:04,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:04,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:04,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:04,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:04,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,712 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 10:17:04, skipping insertion in model container [2019-11-27 10:17:04,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:04,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:05,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:06,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:06,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:06,397 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:06,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06 WrapperNode [2019-11-27 10:17:06,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:06,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:06,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:06,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:06,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:06,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:06,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:06,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,689 INFO L168 Benchmark]: Toolchain (without parser) took 1997.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,693 INFO L168 Benchmark]: CDTParser took 1.65 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 10:17:06,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.75 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: 686.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,703 INFO L168 Benchmark]: Boogie Preprocessor took 124.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:06,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1708.75 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: 686.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.55 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. * Boogie Preprocessor took 124.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:10,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:10,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:10,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:10,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:10,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:10,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:10,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:10,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:10,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:10,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:10,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:10,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:10,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:10,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:10,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:10,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:10,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:10,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:11,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:11,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:11,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:11,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:11,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:11,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:11,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:11,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:11,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:11,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:11,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:11,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:11,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:11,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:11,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:11,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:11,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:11,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:11,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:11,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:11,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:11,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:11,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:11,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:11,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:11,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:11,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:11,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:11,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:11,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:11,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:11,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:11,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:11,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:11,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:11,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:11,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:11,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:11,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:11,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:11,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:11,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:11,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:11,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:11,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:11,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:11,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:11,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:11,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:11,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:11,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:11,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:11,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:11,156 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 -> f3e9905a2a565e1fb32661f72d4d744a6945510d [2019-11-27 10:17:11,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:11,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:11,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:11,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:11,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2019-11-27 10:17:11,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b65d1bb/75f04027e61f4984a024a9974c7e1554/FLAG7590a065b [2019-11-27 10:17:13,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:13,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2019-11-27 10:17:13,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b65d1bb/75f04027e61f4984a024a9974c7e1554/FLAG7590a065b [2019-11-27 10:17:13,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b65d1bb/75f04027e61f4984a024a9974c7e1554 [2019-11-27 10:17:13,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:13,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:13,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:13,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:13,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:13,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,301 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 10:17:13, skipping insertion in model container [2019-11-27 10:17:13,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:13,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:14,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:14,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:14,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:14,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:14,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14 WrapperNode [2019-11-27 10:17:14,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:14,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:14,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:14,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:14,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:15,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:15,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:15,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:15,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:15,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:15,279 INFO L168 Benchmark]: Toolchain (without parser) took 1997.31 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 960.8 MB in the end (delta: 840.7 kB). Peak memory consumption was 906.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:15,282 INFO L168 Benchmark]: CDTParser took 0.35 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 10:17:15,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.85 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 10:17:15,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:15,291 INFO L168 Benchmark]: Boogie Preprocessor took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:15,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1691.85 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 154.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...