./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 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/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 0.1.24-65d6cd2 [2019-11-25 23:17:52,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:52,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:52,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:52,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:52,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:52,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:52,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:52,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:52,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:52,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:52,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:52,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:52,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:52,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:52,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:52,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:52,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:52,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:52,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:52,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:52,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:52,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:52,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:52,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:52,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:52,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:52,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:52,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:52,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:52,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:52,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:52,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:52,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:52,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:52,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:52,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:52,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:52,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:52,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:52,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:52,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:52,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:52,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:52,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:52,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:52,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:52,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:52,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:52,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:52,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:52,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:52,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:52,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:52,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:52,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:52,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:52,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:52,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:52,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:52,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:52,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:52,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:52,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:52,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:52,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:52,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:52,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:52,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:52,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:52,993 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 [2019-11-25 23:17:53,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:53,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:53,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:53,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:53,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:53,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-25 23:17:53,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126461447/99aa3a69d8c4412a8347174a2df389c7/FLAGa049a9f11 [2019-11-25 23:17:55,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:55,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-25 23:17:55,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126461447/99aa3a69d8c4412a8347174a2df389c7/FLAGa049a9f11 [2019-11-25 23:17:55,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126461447/99aa3a69d8c4412a8347174a2df389c7 [2019-11-25 23:17:55,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:55,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:55,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:55,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:55,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:55,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:55" (1/1) ... [2019-11-25 23:17:55,177 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 11:17:55, skipping insertion in model container [2019-11-25 23:17:55,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:55" (1/1) ... [2019-11-25 23:17:55,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:55,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:56,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:56,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:56,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:56,771 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:56,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56 WrapperNode [2019-11-25 23:17:56,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:56,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:56,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:56,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:56,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:56,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:56,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:56,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:56,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:56,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:56,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:56,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:56" (1/1) ... [2019-11-25 23:17:57,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:57,126 INFO L168 Benchmark]: Toolchain (without parser) took 1961.34 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:57,127 INFO L168 Benchmark]: CDTParser took 1.82 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 23:17:57,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1611.52 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 961.0 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:57,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.96 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. [2019-11-25 23:17:57,134 INFO L168 Benchmark]: Boogie Preprocessor took 148.73 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. [2019-11-25 23:17:57,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 1611.52 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 961.0 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.96 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 148.73 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 0.1.24-65d6cd2 [2019-11-25 23:18:01,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:01,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:01,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:01,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:01,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:01,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:01,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:01,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:01,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:01,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:01,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:01,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:01,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:01,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:01,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:01,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:01,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:01,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:01,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:01,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:01,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:01,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:01,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:01,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:01,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:01,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:01,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:01,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:01,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:01,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:01,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:01,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:01,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:01,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:01,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:01,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:01,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:01,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:01,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:01,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:01,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:01,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:01,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:01,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:01,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:01,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:01,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:01,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:01,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:01,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:01,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:01,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:01,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:01,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:01,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:01,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:01,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:01,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:01,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:01,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:01,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:01,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:01,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:01,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:01,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:01,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:01,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:01,321 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:01,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:01,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:01,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:01,323 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 [2019-11-25 23:18:01,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:01,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:01,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:01,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:01,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:01,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-25 23:18:02,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5087de6c/32d063a1745f424281a55b5fe0f2b74e/FLAG9e65a4bf5 [2019-11-25 23:18:03,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:03,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2019-11-25 23:18:03,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5087de6c/32d063a1745f424281a55b5fe0f2b74e/FLAG9e65a4bf5 [2019-11-25 23:18:03,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5087de6c/32d063a1745f424281a55b5fe0f2b74e [2019-11-25 23:18:03,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:03,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:03,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:03,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:03,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:03,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:03" (1/1) ... [2019-11-25 23:18:03,531 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 11:18:03, skipping insertion in model container [2019-11-25 23:18:03,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:03" (1/1) ... [2019-11-25 23:18:03,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:03,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:04,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:04,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:04,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:05,177 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:05,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05 WrapperNode [2019-11-25 23:18:05,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:05,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:05,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:05,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:05,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:05,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:05,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:05,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:05,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:05" (1/1) ... [2019-11-25 23:18:05,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:05,484 INFO L168 Benchmark]: Toolchain (without parser) took 1959.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:05,485 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:18:05,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1662.33 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. [2019-11-25 23:18:05,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:05,500 INFO L168 Benchmark]: Boogie Preprocessor took 115.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:05,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1662.33 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 161.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...