./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_rmo.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/mix026_rmo.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 798cd3860081c115b92b126704019903a128bb83 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix026_rmo.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 798cd3860081c115b92b126704019903a128bb83 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:10:42,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:42,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:42,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:42,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:42,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:42,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:42,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:42,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:42,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:42,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:42,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:42,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:42,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:42,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:42,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:42,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:42,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:42,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:42,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:42,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:42,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:42,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:42,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:42,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:42,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:42,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:42,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:42,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:42,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:42,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:42,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:42,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:42,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:42,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:42,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:42,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:42,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:42,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:42,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:42,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:42,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:42,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:42,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:42,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:42,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:42,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:42,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:42,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:42,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:42,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:42,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:42,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:42,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:42,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:42,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:42,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:42,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:42,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:42,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:42,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:42,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:42,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:42,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:42,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:42,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:42,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:42,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:42,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:42,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:42,735 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 -> 798cd3860081c115b92b126704019903a128bb83 [2019-11-27 10:10:43,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:43,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:43,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:43,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:43,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:43,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2019-11-27 10:10:43,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb80381ff/b4daf699f497453a9236ba9da88faf34/FLAG38792a8ef [2019-11-27 10:10:44,639 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:44,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2019-11-27 10:10:44,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb80381ff/b4daf699f497453a9236ba9da88faf34/FLAG38792a8ef [2019-11-27 10:10:45,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb80381ff/b4daf699f497453a9236ba9da88faf34 [2019-11-27 10:10:45,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:45,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:45,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:45,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:45,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:45,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45, skipping insertion in model container [2019-11-27 10:10:45,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:45,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:46,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:46,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,675 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:46,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46 WrapperNode [2019-11-27 10:10:46,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:46,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:46,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:46,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:46,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:46,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:46,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:46,937 INFO L168 Benchmark]: Toolchain (without parser) took 1835.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.4 MB in the end (delta: -723.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:46,938 INFO L168 Benchmark]: CDTParser took 3.16 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 10:10:46,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:46,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.68 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:46,948 INFO L168 Benchmark]: Boogie Preprocessor took 115.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:46,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 1581.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.68 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 10:10:50,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:50,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:50,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:50,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:50,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:50,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:50,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:50,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:50,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:50,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:50,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:50,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:50,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:50,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:50,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:50,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:50,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:50,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:50,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:50,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:51,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:51,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:51,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:51,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:51,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:51,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:51,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:51,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:51,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:51,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:51,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:51,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:51,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:51,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:51,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:51,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:51,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:51,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:51,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:51,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:51,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:51,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:51,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:51,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:51,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:51,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:51,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:51,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:51,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:51,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:51,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:51,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:51,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:51,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:51,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:51,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:51,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:51,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:51,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:51,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:51,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:51,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:51,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:51,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:51,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:51,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:51,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:51,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:51,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:51,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:51,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:51,122 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 -> 798cd3860081c115b92b126704019903a128bb83 [2019-11-27 10:10:51,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:51,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:51,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:51,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:51,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:51,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2019-11-27 10:10:51,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631914c9f/b29b5d19135f43f8b64e8172a8defede/FLAGcc5c0d239 [2019-11-27 10:10:53,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:53,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2019-11-27 10:10:53,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631914c9f/b29b5d19135f43f8b64e8172a8defede/FLAGcc5c0d239 [2019-11-27 10:10:53,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631914c9f/b29b5d19135f43f8b64e8172a8defede [2019-11-27 10:10:53,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:53,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:53,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:53,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:53,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:53,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53, skipping insertion in model container [2019-11-27 10:10:53,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:53,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:54,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:54,836 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:55,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:55,204 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:55,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55 WrapperNode [2019-11-27 10:10:55,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:55,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:55,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:55,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:55,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:55,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,496 INFO L168 Benchmark]: Toolchain (without parser) took 1945.44 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 962.4 MB in the end (delta: -707.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:55,497 INFO L168 Benchmark]: CDTParser took 0.38 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 10:10:55,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,519 INFO L168 Benchmark]: Boogie Preprocessor took 126.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:55,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1659.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...