./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_rmo.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/mix043_rmo.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 54003f2b4870d7af6966ed22460f3781d186d1ed ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_rmo.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 54003f2b4870d7af6966ed22460f3781d186d1ed ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:57,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:57,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:57,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:57,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:57,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:57,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:57,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:57,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:57,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:57,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:57,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:57,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:57,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:57,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:57,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:57,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:57,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:57,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:57,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:57,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:57,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:57,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:57,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:57,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:57,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:57,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:57,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:57,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:57,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:57,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:57,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:57,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:57,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:57,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:57,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:57,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:57,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:57,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:57,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:57,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:57,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:57,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:57,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:57,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:57,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:57,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:57,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:57,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:57,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:57,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:57,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:57,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:57,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:57,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:57,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:57,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:57,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:57,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:57,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:57,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:57,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:57,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:57,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:57,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:57,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:57,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:57,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:57,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:57,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:57,883 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 -> 54003f2b4870d7af6966ed22460f3781d186d1ed [2019-11-27 10:11:58,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:58,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:58,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:58,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:58,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:58,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-27 10:11:58,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b473cf0/a5ca9dd7fc2b412cbd9f7b2e11076294/FLAGb25943f43 [2019-11-27 10:11:59,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:59,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-27 10:11:59,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b473cf0/a5ca9dd7fc2b412cbd9f7b2e11076294/FLAGb25943f43 [2019-11-27 10:11:59,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b473cf0/a5ca9dd7fc2b412cbd9f7b2e11076294 [2019-11-27 10:11:59,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:59,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:59,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:59,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:59,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:59,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59, skipping insertion in model container [2019-11-27 10:11:59,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:59,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:00,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:00,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:00,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:00,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:00,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00 WrapperNode [2019-11-27 10:12:00,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:00,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:00,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:00,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:00,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:00,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:00,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:00,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:00,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:00,758 INFO L168 Benchmark]: Toolchain (without parser) took 1326.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:00,759 INFO L168 Benchmark]: CDTParser took 0.21 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 10:12:00,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -742.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:00,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.82 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 10:12:00,769 INFO L168 Benchmark]: Boogie Preprocessor took 73.90 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 10:12:00,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1119.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -742.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.82 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 73.90 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 10:12:03,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:03,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:03,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:03,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:03,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:03,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:03,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:03,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:03,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:03,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:03,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:03,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:03,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:03,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:03,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:03,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:03,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:03,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:03,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:03,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:03,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:03,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:03,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:03,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:03,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:03,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:03,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:03,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:03,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:03,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:03,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:03,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:03,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:03,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:03,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:03,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:03,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:03,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:03,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:03,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:03,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:03,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:03,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:03,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:03,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:03,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:03,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:03,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:03,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:03,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:03,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:03,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:03,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:03,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:03,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:03,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:03,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:03,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:03,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:03,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:03,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:03,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:03,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:03,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:03,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:03,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:03,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:03,630 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:03,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:03,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:03,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:03,631 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 -> 54003f2b4870d7af6966ed22460f3781d186d1ed [2019-11-27 10:12:04,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:04,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:04,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:04,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:04,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:04,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-27 10:12:04,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91250c51/5cc312a483254bdea38ebe95fbfb9fe1/FLAG0b8bac97b [2019-11-27 10:12:05,077 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:05,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt.i [2019-11-27 10:12:05,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91250c51/5cc312a483254bdea38ebe95fbfb9fe1/FLAG0b8bac97b [2019-11-27 10:12:05,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91250c51/5cc312a483254bdea38ebe95fbfb9fe1 [2019-11-27 10:12:05,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:05,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:05,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:05,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:05,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:05,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05, skipping insertion in model container [2019-11-27 10:12:05,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:05,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:06,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:06,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:06,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:06,408 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:06,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06 WrapperNode [2019-11-27 10:12:06,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:06,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:06,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:06,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:06,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:06,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:06,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:06,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:06,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:06,634 INFO L168 Benchmark]: Toolchain (without parser) took 1374.90 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: 815.9 kB). Peak memory consumption was 881.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:06,635 INFO L168 Benchmark]: CDTParser took 0.21 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 10:12:06,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.82 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 10:12:06,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.38 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 10:12:06,652 INFO L168 Benchmark]: Boogie Preprocessor took 91.43 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 10:12:06,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1158.82 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 118.38 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 91.43 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...