./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix055_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 4bb4a5edbc2839face9fd6d8197acb718c1faaac .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix055_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 4bb4a5edbc2839face9fd6d8197acb718c1faaac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:42,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:42,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:42,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:42,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:42,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:42,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:42,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:42,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:42,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:42,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:42,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:42,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:42,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:42,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:42,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:42,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:42,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:42,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:42,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:42,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:42,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:42,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:42,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:42,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:42,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:42,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:42,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:42,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:42,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:42,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:42,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:42,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:42,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:42,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:42,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:42,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:42,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:42,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:42,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:42,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:42,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:42,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:42,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:42,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:42,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:42,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:42,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:42,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:42,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:42,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:42,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:42,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:42,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:42,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:42,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:42,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:42,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:42,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:42,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:42,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:42,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:42,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:42,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:42,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:42,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:42,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:42,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:42,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:42,842 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 -> 4bb4a5edbc2839face9fd6d8197acb718c1faaac [2019-11-27 16:34:43,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:43,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:43,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:43,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:43,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:43,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-27 16:34:43,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/321a7047f/75ee8a829378412eaf21cc87227f8846/FLAG41c1aa9ce [2019-11-27 16:34:44,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:44,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-27 16:34:44,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/321a7047f/75ee8a829378412eaf21cc87227f8846/FLAG41c1aa9ce [2019-11-27 16:34:44,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/321a7047f/75ee8a829378412eaf21cc87227f8846 [2019-11-27 16:34:44,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:44,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:44,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:44,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:44,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:44,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,447 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 04:34:44, skipping insertion in model container [2019-11-27 16:34:44,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:44,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:45,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:45,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:45,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:45,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:45,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45 WrapperNode [2019-11-27 16:34:45,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:45,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:45,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:45,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:45,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:45,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:45,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:45,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:45,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:45,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:45,782 INFO L168 Benchmark]: Toolchain (without parser) took 1345.57 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 16:34:45,783 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 16:34:45,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.97 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: -733.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:45,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.90 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 16:34:45,793 INFO L168 Benchmark]: Boogie Preprocessor took 99.48 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 16:34:45,802 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 1120.97 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: -733.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.90 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 99.48 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 0.1.24-509859d [2019-11-27 16:34:48,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:48,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:48,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:48,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:48,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:48,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:48,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:48,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:48,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:48,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:48,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:48,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:48,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:48,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:48,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:48,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:48,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:48,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:48,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:48,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:48,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:48,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:48,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:48,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:48,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:48,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:48,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:48,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:48,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:48,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:48,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:48,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:48,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:48,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:48,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:48,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:48,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:48,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:48,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:48,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:48,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:48,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:48,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:48,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:48,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:48,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:48,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:48,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:48,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:48,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:48,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:48,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:48,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:48,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:48,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:48,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:48,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:48,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:48,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:48,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:48,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:48,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:48,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:48,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:48,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:48,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:48,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:48,849 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:48,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:48,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:48,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:48,850 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 -> 4bb4a5edbc2839face9fd6d8197acb718c1faaac [2019-11-27 16:34:49,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:49,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:49,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:49,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:49,256 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:49,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-27 16:34:49,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a34bc19/38b2fa2396184d22a4f604fb58efd028/FLAGb6c8ef257 [2019-11-27 16:34:50,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:50,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-27 16:34:50,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a34bc19/38b2fa2396184d22a4f604fb58efd028/FLAGb6c8ef257 [2019-11-27 16:34:50,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a34bc19/38b2fa2396184d22a4f604fb58efd028 [2019-11-27 16:34:50,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:50,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:50,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:50,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:50,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:50,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50, skipping insertion in model container [2019-11-27 16:34:50,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:50,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:51,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:51,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:51,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51 WrapperNode [2019-11-27 16:34:51,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:51,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:51,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:51,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:51,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,792 INFO L168 Benchmark]: Toolchain (without parser) took 1402.98 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:51,793 INFO L168 Benchmark]: CDTParser took 0.28 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 16:34:51,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:51,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.39 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 16:34:51,806 INFO L168 Benchmark]: Boogie Preprocessor took 85.37 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 16:34:51,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1183.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 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 125.39 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 85.37 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...