./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix041_pso.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 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_pso.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 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:47,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:47,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:47,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:47,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:47,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:47,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:47,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:47,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:47,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:47,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:47,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:47,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:47,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:47,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:47,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:47,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:47,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:47,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:47,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:47,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:47,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:47,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:47,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:47,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:47,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:47,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:47,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:47,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:47,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:47,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:47,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:47,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:47,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:47,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:47,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:47,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:47,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:47,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:47,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:47,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:47,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:47,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:47,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:47,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:47,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:47,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:47,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:47,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:47,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:47,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:47,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:47,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:47,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:47,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:47,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:47,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:47,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:47,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:47,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:47,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:47,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:47,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:47,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:47,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:47,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:47,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:47,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:47,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:47,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:47,813 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 -> 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 [2019-11-25 23:16:48,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:48,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:48,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:48,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:48,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:48,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-25 23:16:48,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8113b412/713b1f28c58f446482c0bad43040b280/FLAGe9915466d [2019-11-25 23:16:49,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:49,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-25 23:16:49,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8113b412/713b1f28c58f446482c0bad43040b280/FLAGe9915466d [2019-11-25 23:16:49,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8113b412/713b1f28c58f446482c0bad43040b280 [2019-11-25 23:16:49,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:49,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:49,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:49,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:49,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:49,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:49" (1/1) ... [2019-11-25 23:16:49,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:49, skipping insertion in model container [2019-11-25 23:16:49,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:49" (1/1) ... [2019-11-25 23:16:50,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:50,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:51,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:51,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:51,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:51,604 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:51,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51 WrapperNode [2019-11-25 23:16:51,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:51,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:51,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:51,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:51,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:51,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:51,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:51,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,887 INFO L168 Benchmark]: Toolchain (without parser) took 1905.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,890 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:16:51,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 893.2 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.95 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:51,899 INFO L168 Benchmark]: Boogie Preprocessor took 102.95 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1635.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 893.2 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.95 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.95 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-65d6cd2 [2019-11-25 23:16:55,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:55,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:55,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:55,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:55,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:55,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:55,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:55,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:55,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:55,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:55,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:55,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:55,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:55,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:55,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:55,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:55,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:55,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:55,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:55,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:55,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:55,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:55,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:55,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:55,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:55,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:55,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:55,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:55,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:55,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:55,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:55,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:55,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:55,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:55,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:55,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:55,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:55,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:55,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:55,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:55,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:55,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:55,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:55,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:55,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:55,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:55,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:55,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:55,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:55,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:55,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:55,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:55,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:55,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:55,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:55,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:55,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:55,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:55,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:55,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:55,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:55,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:55,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:55,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:55,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:55,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:55,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:55,968 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:55,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:55,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:55,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:55,970 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 -> 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 [2019-11-25 23:16:56,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:56,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:56,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:56,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:56,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:56,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-25 23:16:56,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53cf644f9/45f1a13fb48f49c2ab99b8e34ff24f5b/FLAG02859166e [2019-11-25 23:16:58,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:58,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-25 23:16:58,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53cf644f9/45f1a13fb48f49c2ab99b8e34ff24f5b/FLAG02859166e [2019-11-25 23:16:58,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53cf644f9/45f1a13fb48f49c2ab99b8e34ff24f5b [2019-11-25 23:16:58,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:58,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:58,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:58,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:58,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:58,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58, skipping insertion in model container [2019-11-25 23:16:58,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:58,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:59,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:59,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,826 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:59,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59 WrapperNode [2019-11-25 23:16:59,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:59,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:59,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:59,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:59,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:59,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:59,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:00,092 INFO L168 Benchmark]: Toolchain (without parser) took 1911.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,095 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:17:00,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.70 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:00,110 INFO L168 Benchmark]: Boogie Preprocessor took 107.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1645.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.70 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...