./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66bd96ca17eda037d6b50686600c4452437b4688 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix031_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66bd96ca17eda037d6b50686600c4452437b4688 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:04,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:04,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:04,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:04,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:04,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:04,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:04,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:04,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:04,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:04,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:04,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:04,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:04,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:04,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:04,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:05,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:05,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:05,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:05,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:05,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:05,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:05,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:05,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:05,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:05,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:05,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:05,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:05,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:05,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:05,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:05,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:05,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:05,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:05,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:05,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:05,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:05,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:05,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:05,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:05,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:05,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:05,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:05,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:05,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:05,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:05,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:05,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:05,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:05,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:05,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:05,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:05,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:05,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:05,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:05,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:05,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:05,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:05,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:05,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:05,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:05,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:05,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:05,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:05,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:05,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:05,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:05,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:05,155 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 -> 66bd96ca17eda037d6b50686600c4452437b4688 [2019-11-27 10:11:05,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:05,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:05,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:05,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:05,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:05,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2019-11-27 10:11:05,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e05b215/8b55e2f2ee744f05bfa655ecc66350c3/FLAG27f47dc17 [2019-11-27 10:11:07,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:07,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2019-11-27 10:11:07,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e05b215/8b55e2f2ee744f05bfa655ecc66350c3/FLAG27f47dc17 [2019-11-27 10:11:07,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e05b215/8b55e2f2ee744f05bfa655ecc66350c3 [2019-11-27 10:11:07,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:07,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:07,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:07,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:07,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:07,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,319 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 27.11 10:11:07, skipping insertion in model container [2019-11-27 10:11:07,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:07,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:08,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:08,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:08,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08 WrapperNode [2019-11-27 10:11:08,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:08,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:08,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:08,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:08,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:09,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:09,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:09,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:09,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:09,217 INFO L168 Benchmark]: Toolchain (without parser) took 1898.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 776.5 kB). Peak memory consumption was 842.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,218 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:09,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.28 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:09,228 INFO L168 Benchmark]: Boogie Preprocessor took 94.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1659.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.28 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:13,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:13,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:13,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:13,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:13,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:13,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:13,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:13,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:13,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:13,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:13,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:13,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:13,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:13,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:13,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:13,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:13,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:13,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:13,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:13,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:13,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:13,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:13,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:13,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:13,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:13,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:13,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:13,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:13,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:13,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:13,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:13,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:13,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:13,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:13,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:13,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:13,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:13,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:13,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:13,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:13,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:13,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:13,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:13,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:13,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:13,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:13,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:13,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:13,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:13,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:13,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:13,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:13,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:13,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:13,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:13,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:13,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:13,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:13,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:13,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:13,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:13,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:13,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:13,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:13,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:13,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:13,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:13,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:13,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:13,444 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 -> 66bd96ca17eda037d6b50686600c4452437b4688 [2019-11-27 10:11:13,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:14,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:14,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:14,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:14,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:14,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2019-11-27 10:11:14,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67363bc8e/aa4b562b6cd44096aef5d29cc211f6f6/FLAGb7278555f [2019-11-27 10:11:15,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:15,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2019-11-27 10:11:15,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67363bc8e/aa4b562b6cd44096aef5d29cc211f6f6/FLAGb7278555f [2019-11-27 10:11:15,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67363bc8e/aa4b562b6cd44096aef5d29cc211f6f6 [2019-11-27 10:11:15,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:15,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:15,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:15,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:15,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:15,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,664 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 27.11 10:11:15, skipping insertion in model container [2019-11-27 10:11:15,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:15,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:16,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:16,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:17,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:17,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:17,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17 WrapperNode [2019-11-27 10:11:17,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:17,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:17,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:17,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:17,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:17,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:17,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:17,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,726 INFO L168 Benchmark]: Toolchain (without parser) took 2087.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 790.2 kB). Peak memory consumption was 855.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,729 INFO L168 Benchmark]: CDTParser took 2.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:17,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:17,738 INFO L168 Benchmark]: Boogie Preprocessor took 159.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 1758.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...