./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_tso.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/rfi007_tso.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 a02d6b34f153beaa9e9eac4f5ac19280cae90251 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_tso.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 a02d6b34f153beaa9e9eac4f5ac19280cae90251 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:51,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:51,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:51,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:51,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:51,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:51,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:51,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:51,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:51,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:51,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:51,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:51,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:51,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:51,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:51,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:51,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:51,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:51,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:51,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:51,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:51,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:51,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:51,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:51,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:51,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:51,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:51,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:51,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:51,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:51,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:51,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:51,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:51,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:51,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:51,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:51,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:51,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:51,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:51,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:51,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:51,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:51,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:51,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:51,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:51,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:51,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:51,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:51,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:51,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:51,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:51,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:51,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:51,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:51,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:51,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:51,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:51,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:51,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:51,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:51,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:51,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:51,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:51,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:51,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:51,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:51,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:51,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:51,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:51,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:51,651 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 -> a02d6b34f153beaa9e9eac4f5ac19280cae90251 [2019-11-27 10:13:52,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:52,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:52,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:52,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:52,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:52,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-27 10:13:52,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49fb604/4c1a7cd0a597424983c70f96e9bf5d60/FLAG450eaf881 [2019-11-27 10:13:53,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:53,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-27 10:13:53,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49fb604/4c1a7cd0a597424983c70f96e9bf5d60/FLAG450eaf881 [2019-11-27 10:13:53,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49fb604/4c1a7cd0a597424983c70f96e9bf5d60 [2019-11-27 10:13:53,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:53,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:53,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:53,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:53,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:53,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:53" (1/1) ... [2019-11-27 10:13:53,825 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 10:13:53, skipping insertion in model container [2019-11-27 10:13:53,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:53" (1/1) ... [2019-11-27 10:13:53,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:53,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:54,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:55,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:55,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:55,403 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:55,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55 WrapperNode [2019-11-27 10:13:55,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:55,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:55,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:55,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:55,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:55,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:55,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:55,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:55,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:55" (1/1) ... [2019-11-27 10:13:55,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:55,698 INFO L168 Benchmark]: Toolchain (without parser) took 1888.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:55,704 INFO L168 Benchmark]: CDTParser took 2.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:55,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 754.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:55,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 10:13:55,712 INFO L168 Benchmark]: Boogie Preprocessor took 131.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:55,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1598.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 754.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. * Boogie Preprocessor took 131.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 10:13:59,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:59,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:59,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:59,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:59,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:59,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:59,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:59,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:59,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:59,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:59,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:59,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:59,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:59,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:59,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:59,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:59,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:59,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:59,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:59,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:59,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:59,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:59,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:59,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:59,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:59,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:59,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:59,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:59,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:59,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:59,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:59,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:59,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:59,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:59,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:59,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:59,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:59,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:59,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:59,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:59,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:59,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:59,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:59,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:59,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:59,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:59,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:59,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:59,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:59,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:59,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:59,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:59,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:59,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:59,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:59,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:59,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:59,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:59,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:59,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:59,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:59,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:59,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:59,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:59,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:59,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:59,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:59,912 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:59,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:59,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:59,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:59,914 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 -> a02d6b34f153beaa9e9eac4f5ac19280cae90251 [2019-11-27 10:14:00,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:00,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:00,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:00,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:00,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:00,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-27 10:14:00,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd2f4881/a68aa8ff85154db6941fa8baeef8f7cb/FLAGe69f5a39e [2019-11-27 10:14:01,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:01,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-27 10:14:01,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd2f4881/a68aa8ff85154db6941fa8baeef8f7cb/FLAGe69f5a39e [2019-11-27 10:14:02,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd2f4881/a68aa8ff85154db6941fa8baeef8f7cb [2019-11-27 10:14:02,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:02,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:02,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:02,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:02,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:02,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02, skipping insertion in model container [2019-11-27 10:14:02,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:02,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:03,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:03,324 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:03,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:03,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:03,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03 WrapperNode [2019-11-27 10:14:03,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:03,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:03,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:03,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:03,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:03,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:03,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:03,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:03,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:04,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:04,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:04,032 INFO L168 Benchmark]: Toolchain (without parser) took 1990.03 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: 818.6 kB). Peak memory consumption was 884.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:04,035 INFO L168 Benchmark]: CDTParser took 2.45 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 10:14:04,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:04,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.53 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 10:14:04,058 INFO L168 Benchmark]: Boogie Preprocessor took 125.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:04,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 1682.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.53 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. * Boogie Preprocessor took 125.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...