./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_tso.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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:17:17,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:17,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:17,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:17,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:17,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:17,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:17,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:17,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:17,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:17,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:17,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:17,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:17,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:17,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:17,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:17,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:17,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:17,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:17,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:17,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:17,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:17,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:17,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:17,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:17,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:17,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:17,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:17,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:17,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:17,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:17,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:17,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:17,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:17,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:17,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:17,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:17,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:17,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:17,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:17,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:17,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:17,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:17,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:17,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:17,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:17,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:17,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:17,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:17,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:17,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:17,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:17,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:17,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:17,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:17,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:17,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:17,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:17,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:17,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:17,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:17,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:17,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:17,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:17,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:17,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:17,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:17,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:17,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:17,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:17,277 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-25 23:17:17,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:17,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:17,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:17,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:17,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:17,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-25 23:17:18,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2006876/3f7bec86a663415d8a3b16ee4e08c199/FLAG087bb5937 [2019-11-25 23:17:19,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:19,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-25 23:17:19,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2006876/3f7bec86a663415d8a3b16ee4e08c199/FLAG087bb5937 [2019-11-25 23:17:19,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2006876/3f7bec86a663415d8a3b16ee4e08c199 [2019-11-25 23:17:19,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:19,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:19,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:19,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:19,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:19,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:19" (1/1) ... [2019-11-25 23:17:19,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:19, skipping insertion in model container [2019-11-25 23:17:19,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:19" (1/1) ... [2019-11-25 23:17:19,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:19,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:20,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:21,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:21,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:21,430 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:21,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21 WrapperNode [2019-11-25 23:17:21,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:21,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:21,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:21,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:21,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:21,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:21,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:21,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:21,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:21,717 INFO L168 Benchmark]: Toolchain (without parser) took 1986.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:21,721 INFO L168 Benchmark]: CDTParser took 0.40 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 23:17:21,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:21,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.27 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:21,735 INFO L168 Benchmark]: Boogie Preprocessor took 102.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:21,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1710.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.27 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 23:17:25,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:25,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:25,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:25,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:25,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:25,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:25,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:25,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:25,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:25,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:25,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:25,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:25,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:25,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:25,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:25,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:25,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:25,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:25,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:25,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:25,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:25,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:25,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:25,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:25,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:25,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:25,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:25,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:25,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:25,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:25,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:25,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:25,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:25,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:25,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:25,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:25,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:25,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:25,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:25,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:25,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:25,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:25,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:25,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:25,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:25,749 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:25,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:25,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:25,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:25,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:25,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:25,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:25,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:25,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:25,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:25,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:25,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:25,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:25,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:25,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:25,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:25,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:25,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:25,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:25,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:25,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:25,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:25,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:25,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:25,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:25,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:25,766 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-25 23:17:26,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:26,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:26,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:26,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:26,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:26,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-25 23:17:26,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003dd6ef/50e6998dffde477db794d5b46b7eea87/FLAGfb425c6f3 [2019-11-25 23:17:27,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:27,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-25 23:17:27,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003dd6ef/50e6998dffde477db794d5b46b7eea87/FLAGfb425c6f3 [2019-11-25 23:17:27,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003dd6ef/50e6998dffde477db794d5b46b7eea87 [2019-11-25 23:17:27,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:27,800 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:27,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:27,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:27,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:27,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27, skipping insertion in model container [2019-11-25 23:17:27,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:27,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:29,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:29,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:29,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:29,494 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:29,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29 WrapperNode [2019-11-25 23:17:29,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:29,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:29,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:29,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:29,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:29,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:29,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:29,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:29,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:29,866 INFO L168 Benchmark]: Toolchain (without parser) took 2057.09 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: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:29,867 INFO L168 Benchmark]: CDTParser took 0.53 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 23:17:29,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.30 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:29,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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 23:17:29,878 INFO L168 Benchmark]: Boogie Preprocessor took 143.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:29,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1695.30 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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. * Boogie Preprocessor took 143.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...